/**
* @see IPackageFragmentRoot
*/
-public class PackageFragmentRoot extends Openable implements IPackageFragmentRoot {
-
- /**
- * The delimiter between the source path and root path in the attachment server property.
- */
- protected final static char ATTACHMENT_PROPERTY_DELIMITER = '*';
-
- /*
- * No source attachment property
- */
- protected final static String NO_SOURCE_ATTACHMENT = ""; //$NON-NLS-1$
-
- /*
- * No source mapper singleton
- */
- // protected final static SourceMapper NO_SOURCE_MAPPER = new SourceMapper();
- /**
- * The resource associated with this root. (an IResource or a java.io.File (for external jar only))
- */
- protected Object resource;
-
- /**
- * Constructs a package fragment root which is the root of the java package directory hierarchy.
- */
- protected PackageFragmentRoot(IResource resource, JavaProject project, String name) {
- super(project, name);
- this.resource = resource;
- }
-
- /**
- * @see Openable
- */
- protected boolean buildStructure(OpenableElementInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource)
- throws JavaModelException {
-
- // check whether this pkg fragment root can be opened
- if (!resourceExists()) { //|| !isOnClasspath()) {
- throw newNotPresentException();
- }
-
- ((PackageFragmentRootInfo) info).setRootKind(determineKind(underlyingResource));
- return computeChildren(info, newElements);
- }
-
- /**
- * Returns the root's kind - K_SOURCE or K_BINARY, defaults to K_SOURCE if it is not on the classpath.
- *
- * @exception NotPresentException
- * if the project and root do not exist.
- */
- protected int determineKind(IResource underlyingResource) throws JavaModelException {
- // IClasspathEntry[] entries= ((JavaProject)getJavaProject()).getExpandedClasspath(true);
- // for (int i= 0; i < entries.length; i++) {
- // IClasspathEntry entry= entries[i];
- // if (entry.getPath().equals(underlyingResource.getFullPath())) {
- // return entry.getContentKind();
- // }
- // }
- return IPackageFragmentRoot.K_SOURCE;
- }
-
- /**
- * Compute the package fragment children of this package fragment root.
- *
- * @exception JavaModelException
- * The resource associated with this package fragment root does not exist
- */
- protected boolean computeChildren(OpenableElementInfo info, Map newElements) throws JavaModelException {
- // Note the children are not opened (so not added to newElements) for a regular package fragment root
- // Howver they are opened for a Jar package fragment root (see JarPackageFragmentRoot#computeChildren)
- try {
- // the underlying resource may be a folder or a project (in the case that the project folder
- // is actually the package fragment root)
- IResource underlyingResource = getResource();
- if (underlyingResource.getType() == IResource.FOLDER || underlyingResource.getType() == IResource.PROJECT) {
- ArrayList vChildren = new ArrayList(5);
- IContainer rootFolder = (IContainer) underlyingResource;
- // char[][] inclusionPatterns = fullInclusionPatternChars();
- char[][] exclusionPatterns = fullExclusionPatternChars();
- computeFolderChildren(rootFolder, !Util.isExcluded(rootFolder, exclusionPatterns), "", vChildren, exclusionPatterns); //$NON-NLS-1$
-
- IJavaElement[] children = new IJavaElement[vChildren.size()];
- vChildren.toArray(children);
- info.setChildren(children);
- }
- } catch (JavaModelException e) {
- //problem resolving children; structure remains unknown
- info.setChildren(new IJavaElement[] {});
- throw e;
- }
- return true;
- }
-
- /**
- * Starting at this folder, create package fragments and add the fragments that are not exclused to the collection of children.
- *
- * @exception JavaModelException
- * The resource associated with this package fragment does not exist
- */
- protected void computeFolderChildren(IContainer folder, boolean isIncluded, String prefix, ArrayList vChildren,
- char[][] exclusionPatterns) throws JavaModelException {
- //, char[][] inclusionPatterns, char[][] exclusionPatterns) throws JavaModelException {
-
- if (isIncluded) {
- IPackageFragment pkg = getPackageFragment(prefix);
- vChildren.add(pkg);
- }
- try {
- JavaProject javaProject = (JavaProject) getJavaProject();
- IResource[] members = folder.members();
- boolean hasIncluded = isIncluded;
- for (int i = 0, max = members.length; i < max; i++) {
- IResource member = members[i];
- String memberName = member.getName();
-
- switch (member.getType()) {
-
- case IResource.FOLDER:
- if (Util.isValidFolderNameForPackage(memberName)) {
- boolean isMemberIncluded = !Util.isExcluded(member, exclusionPatterns);
- // keep looking inside as long as included already, or may have child included due to inclusion patterns
- // if (isMemberIncluded || inclusionPatterns != null) {
- // // eliminate binary output only if nested inside direct subfolders
- // if (javaProject.contains(member)) {
- // String newPrefix;
- // if (prefix.length() == 0) {
- // newPrefix = memberName;
- // } else {
- // newPrefix = prefix + "." + memberName; //$NON-NLS-1$
- // }
- // computeFolderChildren((IFolder) member, isMemberIncluded, newPrefix, vChildren, inclusionPatterns,
- // exclusionPatterns);
- // }
- // }
- }
- break;
- case IResource.FILE:
- // inclusion filter may only include files, in which case we still want to include the immediate parent package (lazily)
- if (!hasIncluded && Util.isValidCompilationUnitName(memberName) && !Util.isExcluded(member, exclusionPatterns)) {
- hasIncluded = true;
- IPackageFragment pkg = getPackageFragment(prefix);
- vChildren.add(pkg);
- }
- break;
- }
- }
- } catch (IllegalArgumentException e) {
- throw new JavaModelException(e, IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST); // could be thrown by ElementTree when path
- // is not found
- } catch (CoreException e) {
- throw new JavaModelException(e);
- }
- }
-
- /**
- * @see IPackageFragmentRoot
- */
- //public void attachSource(IPath sourcePath, IPath rootPath, IProgressMonitor monitor) throws JavaModelException {
- // try {
- // verifyAttachSource(sourcePath);
- // if (monitor != null) {
- // monitor.beginTask(ProjectPrefUtil.bind("element.attachingSource"), 2); //$NON-NLS-1$
- // }
- // SourceMapper oldMapper= getSourceMapper();
- // IWorkspace workspace = ResourcesPlugin.getWorkspace();
- // boolean rootNeedsToBeClosed= false;
- //
- // if (sourcePath == null) {
- // //source being detached
- // rootNeedsToBeClosed= true;
- // setSourceMapper(null);
- // /* Disable deltas (see 1GDTUSD)
- // // fire a delta to notify the UI about the source detachement.
- // JavaModelManager manager = (JavaModelManager) JavaModelManager.getJavaModelManager();
- // JavaModel model = (JavaModel) getJavaModel();
- // JavaElementDelta attachedSourceDelta = new JavaElementDelta(model);
- // attachedSourceDelta .sourceDetached(this); // this would be a PackageFragmentRoot
- // manager.registerResourceDelta(attachedSourceDelta );
- // manager.fire(); // maybe you want to fire the change later. Let us know about it.
- // */
- // } else {
- // /*
- // // fire a delta to notify the UI about the source attachement.
- // JavaModelManager manager = (JavaModelManager) JavaModelManager.getJavaModelManager();
- // JavaModel model = (JavaModel) getJavaModel();
- // JavaElementDelta attachedSourceDelta = new JavaElementDelta(model);
- // attachedSourceDelta .sourceAttached(this); // this would be a PackageFragmentRoot
- // manager.registerResourceDelta(attachedSourceDelta );
- // manager.fire(); // maybe you want to fire the change later. Let us know about it.
- // */
- //
- // //check if different from the current attachment
- // IPath storedSourcePath= getSourceAttachmentPath();
- // IPath storedRootPath= getSourceAttachmentRootPath();
- // if (monitor != null) {
- // monitor.worked(1);
- // }
- // if (storedSourcePath != null) {
- // if (!(storedSourcePath.equals(sourcePath) && (rootPath != null && rootPath.equals(storedRootPath)) || storedRootPath == null))
- // {
- // rootNeedsToBeClosed= true;
- // }
- // }
- // // check if source path is valid
- // Object target = JavaModel.getTarget(workspace.getRoot(), sourcePath, false);
- // if (target == null) {
- // if (monitor != null) {
- // monitor.done();
- // }
- // throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_PATH, sourcePath));
- // }
- // SourceMapper mapper = createSourceMapper(sourcePath, rootPath);
- // if (rootPath == null && mapper.rootPath != null) {
- // // as a side effect of calling the SourceMapper constructor, the root path was computed
- // rootPath = new Path(mapper.rootPath);
- // }
- // setSourceMapper(mapper);
- // }
- // if (sourcePath == null) {
- // setSourceAttachmentProperty(null); //remove the property
- // } else {
- // //set the property to the path of the mapped source
- // setSourceAttachmentProperty(
- // sourcePath.toString()
- // + (rootPath == null ? "" : (ATTACHMENT_PROPERTY_DELIMITER + rootPath.toString()))); //$NON-NLS-1$
- // }
- // if (rootNeedsToBeClosed) {
- // if (oldMapper != null) {
- // oldMapper.close();
- // }
- // BufferManager manager= BufferManager.getDefaultBufferManager();
- // Enumeration openBuffers= manager.getOpenBuffers();
- // while (openBuffers.hasMoreElements()) {
- // IBuffer buffer= (IBuffer) openBuffers.nextElement();
- // IOpenable possibleMember= buffer.getOwner();
- // if (isAncestorOf((IJavaElement) possibleMember)) {
- // buffer.close();
- // }
- // }
- // if (monitor != null) {
- // monitor.worked(1);
- // }
- // }
- // } catch (JavaModelException e) {
- // setSourceAttachmentProperty(null); // loose info - will be recomputed
- // throw e;
- // } finally {
- // if (monitor != null) {
- // monitor.done();
- // }
- // }
- //}
- //SourceMapper createSourceMapper(IPath sourcePath, IPath rootPath) {
- // SourceMapper mapper = new SourceMapper(
- // sourcePath,
- // rootPath == null ? null : rootPath.toOSString(),
- // this.isExternal() ? JavaCore.getOptions() : this.getJavaProject().getOptions(true)); // only project options if associated with
- // resource
- // return mapper;
- //}
- /*
- * @see net.sourceforge.phpdt.core.IPackageFragmentRoot#delete
- */
- //public void delete(
- // int updateResourceFlags,
- // int updateModelFlags,
- // IProgressMonitor monitor)
- // throws JavaModelException {
- //
- // DeletePackageFragmentRootOperation op = new DeletePackageFragmentRootOperation(this, updateResourceFlags, updateModelFlags);
- // runOperation(op, monitor);
- //}
- /**
- * This root is being closed. If this root has an associated source attachment, close it too.
- *
- * @see JavaElement
- */
- //protected void closing(Object info) throws JavaModelException { TODO remove after 2.1
- // ((PackageFragmentRootInfo) info).sourceMapper = null;
- // super.closing(info);
- //}
- /**
- * Compute the package fragment children of this package fragment root.
- *
- * @exception JavaModelException
- * The resource associated with this package fragment root does not exist
- */
- //protected boolean computeChildren(OpenableElementInfo info) throws JavaModelException {
- // try {
- // // the underlying resource may be a folder or a project (in the case that the project folder
- // // is actually the package fragment root)
- // IResource resource = getResource();
- // if (resource.getType() == IResource.FOLDER || resource.getType() == IResource.PROJECT) {
- // ArrayList vChildren = new ArrayList(5);
- // char[][] exclusionPatterns = fullExclusionPatternChars();
- // computeFolderChildren((IContainer) resource, "", vChildren, exclusionPatterns); //$NON-NLS-1$
- // IJavaElement[] children = new IJavaElement[vChildren.size()];
- // vChildren.toArray(children);
- // info.setChildren(children);
- // }
- // } catch (JavaModelException e) {
- // //problem resolving children; structure remains unknown
- // info.setChildren(new IJavaElement[]{});
- // throw e;
- // }
- // return true;
- //}
- /**
- * Starting at this folder, create package fragments and add the fragments that are not exclused to the collection of children.
- *
- * @exception JavaModelException
- * The resource associated with this package fragment does not exist
- */
- //protected void computeFolderChildren(IContainer folder, String prefix, ArrayList vChildren, char[][] exclusionPatterns) throws
- // JavaModelException {
- // IPackageFragment pkg = getPackageFragment(prefix);
- // vChildren.add(pkg);
- // try {
- // JavaProject javaProject = (JavaProject)getJavaProject();
- // IResource[] members = folder.members();
- // for (int i = 0, max = members.length; i < max; i++) {
- // IResource member = members[i];
- // String memberName = member.getName();
- // if (member.getType() == IResource.FOLDER
- // && ProjectPrefUtil.isValidFolderNameForPackage(memberName)
- // && !ProjectPrefUtil.isExcluded(member, exclusionPatterns)) {
- //
- // // eliminate binary output only if nested inside direct subfolders
- // if (javaProject.contains(member)) {
- // String newPrefix;
- // if (prefix.length() == 0) {
- // newPrefix = memberName;
- // } else {
- // newPrefix = prefix + "." + memberName; //$NON-NLS-1$
- // }
- // computeFolderChildren((IFolder) member, newPrefix, vChildren, exclusionPatterns);
- // }
- // }
- // }
- // } catch(IllegalArgumentException e){
- // throw new JavaModelException(e, IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST); // could be thrown by ElementTree when path
- // is not found
- // } catch (CoreException e) {
- // throw new JavaModelException(e);
- // }
- //}
- /*
- * Computes and returns the source attachment root path for the given source attachment path. Returns <code> null </code> if none
- * could be found.
- *
- * @param sourceAttachmentPath the given absolute path to the source archive or folder @return the computed source attachment root
- * path or <code> null </cde> if none could be found @throws JavaModelException
- */
- //public IPath computeSourceAttachmentRootPath(IPath sourceAttachmentPath) throws JavaModelException {
- // IPath sourcePath = this.getSourceAttachmentPath();
- // if (sourcePath == null) return null;
- // SourceMapper mapper =
- // new SourceMapper(
- // sourcePath,
- // null, // detect root path
- // this.isExternal() ? JavaCore.getOptions() : this.getJavaProject().getOptions(true) // only project options if associated with
- // resource
- // );
- // if (mapper.rootPath == null) return null;
- // return new Path(mapper.rootPath);
- //}
- /*
- * @see net.sourceforge.phpdt.core.IPackageFragmentRoot#copy
- */
- //public void copy(
- // IPath destination,
- // int updateResourceFlags,
- // int updateModelFlags,
- // IClasspathEntry sibling,
- // IProgressMonitor monitor)
- // throws JavaModelException {
- //
- // CopyPackageFragmentRootOperation op =
- // new CopyPackageFragmentRootOperation(this, destination, updateResourceFlags, updateModelFlags, sibling);
- // runOperation(op, monitor);
- //}
-
- /**
- * Returns a new element info for this element.
- */
- protected Object createElementInfo() {
- return new PackageFragmentRootInfo();
- }
-
- /**
- * @see IPackageFragmentRoot
- */
- //public IPackageFragment createPackageFragment(String name, boolean force, IProgressMonitor monitor) throws JavaModelException {
- // CreatePackageFragmentOperation op = new CreatePackageFragmentOperation(this, name, force);
- // runOperation(op, monitor);
- // return getPackageFragment(name);
- //}
- /**
- * Returns the root's kind - K_SOURCE or K_BINARY, defaults to K_SOURCE if it is not on the classpath.
- *
- * @exception NotPresentException
- * if the project and root do not exist.
- */
- //protected int determineKind(IResource underlyingResource) throws JavaModelException {
- // IClasspathEntry[] entries= ((JavaProject)getJavaProject()).getExpandedClasspath(true);
- // for (int i= 0; i < entries.length; i++) {
- // IClasspathEntry entry= entries[i];
- // if (entry.getPath().equals(underlyingResource.getFullPath())) {
- // return entry.getContentKind();
- // }
- // }
- // return IPackageFragmentRoot.K_SOURCE;
- //}
- /**
- * Compares two objects for equality; for <code>PackageFragmentRoot</code>s, equality is having the same <code>JavaModel</code>,
- * same resources, and occurrence count.
- *
- */
- public boolean equals(Object o) {
- if (this == o)
- return true;
- if (!(o instanceof PackageFragmentRoot))
- return false;
- PackageFragmentRoot other = (PackageFragmentRoot) o;
- return getJavaModel().equals(other.getJavaModel()) && this.resource.equals(other.resource)
- && occurrenceCount == other.occurrenceCount;
- }
-
- /**
- * @see IJavaElement
- */
- //public boolean exists() {
- // return super.exists()
- // && isOnClasspath();
- //}
- //public IClasspathEntry findSourceAttachmentRecommendation() {
- // try {
- // IPath rootPath = this.getPath();
- // IClasspathEntry entry;
- // IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
- //
- // // try on enclosing project first
- // JavaProject parentProject = (JavaProject) getJavaProject();
- // try {
- // entry = parentProject.getClasspathEntryFor(rootPath);
- // if (entry != null){
- // Object target = JavaModel.getTarget(workspaceRoot, entry.getSourceAttachmentPath(), true);
- // if (target instanceof IFile){
- // IFile file = (IFile) target;
- // if (ProjectPrefUtil.isArchiveFileName(file.getName())){
- // return entry;
- // }
- // } else if (target instanceof IFolder) {
- // return entry;
- // }
- // if (target instanceof java.io.File){
- // java.io.File file = (java.io.File) target;
- // if (file.isFile()) {
- // if (ProjectPrefUtil.isArchiveFileName(file.getName())){
- // return entry;
- // }
- // } else {
- // // external directory
- // return entry;
- // }
- // }
- // }
- // } catch(JavaModelException e){
- // }
- //
- // // iterate over all projects
- // IJavaModel model = getJavaModel();
- // IJavaProject[] jProjects = model.getJavaProjects();
- // for (int i = 0, max = jProjects.length; i < max; i++){
- // JavaProject jProject = (JavaProject) jProjects[i];
- // if (jProject == parentProject) continue; // already done
- // try {
- // entry = jProject.getClasspathEntryFor(rootPath);
- // if (entry != null){
- // Object target = JavaModel.getTarget(workspaceRoot, entry.getSourceAttachmentPath(), true);
- // if (target instanceof IFile){
- // IFile file = (IFile) target;
- // if (ProjectPrefUtil.isArchiveFileName(file.getName())){
- // return entry;
- // }
- // } else if (target instanceof IFolder) {
- // return entry;
- // }
- // if (target instanceof java.io.File){
- // java.io.File file = (java.io.File) target;
- // if (file.isFile()) {
- // if (ProjectPrefUtil.isArchiveFileName(file.getName())){
- // return entry;
- // }
- // } else {
- // // external directory
- // return entry;
- // }
- // }
- // }
- // } catch(JavaModelException e){
- // }
- // }
- // } catch(JavaModelException e){
- // }
- //
- // return null;
- //}
- /*
- * Returns the exclusion patterns from the classpath entry associated with this root.
- */
- char[][] fullExclusionPatternChars() {
- return null;
- // try {
-
- // if (this.isOpen() && this.getKind() != IPackageFragmentRoot.K_SOURCE) return null;
- // ClasspathEntry entry = (ClasspathEntry)getRawClasspathEntry();
- // if (entry == null) {
- // return null;
- // } else {
- // return entry.fullExclusionPatternChars();
- // }
- // } catch (JavaModelException e) {
- // return null;
- // }
- }
-
- /**
- * @see Openable
- */
- protected boolean generateInfos(OpenableElementInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource)
- throws JavaModelException {
-
- // ((PackageFragmentRootInfo) info).setRootKind(determineKind(underlyingResource));
- // return computeChildren(info);
- return false;
- }
-
- /**
- * @see JavaElement#getHandleMemento()
- */
- protected char getHandleMementoDelimiter() {
- return JavaElement.JEM_PACKAGEFRAGMENTROOT;
- }
-
- /**
- * @see IJavaElement
- */
- public int getElementType() {
- return PACKAGE_FRAGMENT_ROOT;
- }
-
- /*
- * @see JavaElement
- */
- public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento, WorkingCopyOwner owner) {
- switch (token.charAt(0)) {
- case JEM_COUNT:
- return getHandleUpdatingCountFromMemento(memento, owner);
- case JEM_PACKAGEFRAGMENT:
- String pkgName;
- if (memento.hasMoreTokens()) {
- pkgName = memento.nextToken();
- char firstChar = pkgName.charAt(0);
- // if (firstChar == JEM_CLASSFILE || firstChar == JEM_COMPILATIONUNIT || firstChar == JEM_COUNT) {
- if (firstChar == JEM_COMPILATIONUNIT || firstChar == JEM_COUNT) {
- token = pkgName;
- pkgName = IPackageFragment.DEFAULT_PACKAGE_NAME;
- } else {
- token = null;
- }
- } else {
- pkgName = IPackageFragment.DEFAULT_PACKAGE_NAME;
- token = null;
- }
- JavaElement pkg = (JavaElement) getPackageFragment(pkgName);
- if (token == null) {
- return pkg.getHandleFromMemento(memento, owner);
- } else {
- return pkg.getHandleFromMemento(token, memento, owner);
- }
- }
- return null;
- }
-
- /**
- * @see JavaElement#getHandleMemento()
- */
- public String getHandleMemento() {
- IPath path;
- IResource underlyingResource = getResource();
- if (underlyingResource != null) {
- // internal jar or regular root
- if (getResource().getProject().equals(getJavaProject().getProject())) {
- path = underlyingResource.getProjectRelativePath();
- } else {
- path = underlyingResource.getFullPath();
- }
- } else {
- // external jar
- path = getPath();
- }
- StringBuffer buff = new StringBuffer(((JavaElement) getParent()).getHandleMemento());
- buff.append(getHandleMementoDelimiter());
- escapeMementoName(buff, path.toString());
- if (this.occurrenceCount > 1) {
- buff.append(JEM_COUNT);
- buff.append(this.occurrenceCount);
- }
- return buff.toString();
- }
-
- /**
- * @see IPackageFragmentRoot
- */
- public int getKind() throws JavaModelException {
- return ((PackageFragmentRootInfo) getElementInfo()).getRootKind();
- }
-
- /**
- * Returns an array of non-java resources contained in the receiver.
- */
- //public Object[] getNonJavaResources() throws JavaModelException {
- // return ((PackageFragmentRootInfo) getElementInfo()).getNonJavaResources(getJavaProject(), getResource(), this);
- //}
- /**
- * @see IPackageFragmentRoot
- */
- public IPackageFragment getPackageFragment(String packageName) {
- if (packageName.indexOf(' ') != -1) { // tolerate package names with spaces (e.g. 'x . y')
- // (http://bugs.eclipse.org/bugs/show_bug.cgi?id=21957)
- char[][] compoundName = Util.toCompoundChars(packageName);
- StringBuffer buffer = new StringBuffer(packageName.length());
- for (int i = 0, length = compoundName.length; i < length; i++) {
- buffer.append(CharOperation.trim(compoundName[i]));
- if (i != length - 1) {
- buffer.append('.');
- }
- }
- packageName = buffer.toString();
- }
- return new PackageFragment(this, packageName);
- }
-
- /**
- * Returns the package name for the given folder (which is a decendent of this root).
- */
- protected String getPackageName(IFolder folder) throws JavaModelException {
- IPath myPath = getPath();
- IPath pkgPath = folder.getFullPath();
- int mySegmentCount = myPath.segmentCount();
- int pkgSegmentCount = pkgPath.segmentCount();
- StringBuffer name = new StringBuffer(IPackageFragment.DEFAULT_PACKAGE_NAME);
- for (int i = mySegmentCount; i < pkgSegmentCount; i++) {
- if (i > mySegmentCount) {
- name.append('.');
- }
- name.append(pkgPath.segment(i));
- }
- return name.toString();
- }
-
- /**
- * @see IJavaElement
- */
- public IPath getPath() {
- return getResource().getFullPath();
- }
-
- /*
- * @see IPackageFragmentRoot
- */
- //public IClasspathEntry getRawClasspathEntry() throws JavaModelException {
- //
- // IClasspathEntry rawEntry = null;
- // IJavaProject project = this.getJavaProject();
- // project.getResolvedClasspath(true); // force the reverse rawEntry cache to be populated
- // JavaModelManager.PerProjectInfo perProjectInfo =
- // JavaModelManager.getJavaModelManager().getPerProjectInfoCheckExistence(project.getProject());
- // if (perProjectInfo != null && perProjectInfo.resolvedPathToRawEntries != null) {
- // rawEntry = (IClasspathEntry) perProjectInfo.resolvedPathToRawEntries.get(this.getPath());
- // }
- // return rawEntry;
- //}
- /*
- * @see IJavaElement
- */
- public IResource getResource() {
- return (IResource) this.resource;
- }
-
- /**
- * @see IPackageFragmentRoot
- */
- //public IPath getSourceAttachmentPath() throws JavaModelException {
- // if (getKind() != K_BINARY) return null;
- //
- // String serverPathString= getSourceAttachmentProperty();
- // if (serverPathString == null) {
- // return null;
- // }
- // int index= serverPathString.lastIndexOf(ATTACHMENT_PROPERTY_DELIMITER);
- // if (index < 0) {
- // // no root path specified
- // return new Path(serverPathString);
- // } else {
- // String serverSourcePathString= serverPathString.substring(0, index);
- // return new Path(serverSourcePathString);
- // }
- //}
- /**
- * Returns the server property for this package fragment root's source attachement.
- */
- //protected String getSourceAttachmentProperty() throws JavaModelException {
- // String propertyString = null;
- // QualifiedName qName= getSourceAttachmentPropertyName();
- // try {
- // propertyString = ResourcesPlugin.getWorkspace().getRoot().getPersistentProperty(qName);
- //
- // // if no existing source attachment information, then lookup a recommendation from classpath entries
- // if (propertyString == null) {
- // IClasspathEntry recommendation = findSourceAttachmentRecommendation();
- // if (recommendation != null) {
- // IPath rootPath = recommendation.getSourceAttachmentRootPath();
- // propertyString =
- // recommendation.getSourceAttachmentPath().toString()
- // + ((rootPath == null)
- // ? "" : //$NON-NLS-1$
- // (ATTACHMENT_PROPERTY_DELIMITER + rootPath.toString()));
- // setSourceAttachmentProperty(propertyString);
- // } else {
- // // mark as being already looked up
- // setSourceAttachmentProperty(NO_SOURCE_ATTACHMENT);
- // }
- // } else if (NO_SOURCE_ATTACHMENT.equals(propertyString)) {
- // // already looked up and no source attachment found
- // return null;
- // }
- // return propertyString;
- // } catch (CoreException ce) {
- // throw new JavaModelException(ce);
- // }
- //}
- /**
- * Returns the qualified name for the source attachment property of this root.
- */
- protected QualifiedName getSourceAttachmentPropertyName() throws JavaModelException {
- return new QualifiedName(JavaCore.PLUGIN_ID, "sourceattachment: " + this.getPath().toOSString()); //$NON-NLS-1$
- }
-
- public void setSourceAttachmentProperty(String property) {
- try {
- ResourcesPlugin.getWorkspace().getRoot().setPersistentProperty(this.getSourceAttachmentPropertyName(), property);
- } catch (CoreException ce) {
- }
- }
-
- /**
- * For use by <code>AttachSourceOperation</code> only. Sets the source mapper associated with this root.
- */
- //public void setSourceMapper(SourceMapper mapper) throws JavaModelException {
- // ((PackageFragmentRootInfo) getElementInfo()).setSourceMapper(mapper);
- //}
-
- /**
- * @see IPackageFragmentRoot
- */
- //public IPath getSourceAttachmentRootPath() throws JavaModelException {
- // if (getKind() != K_BINARY) return null;
- //
- // String serverPathString= getSourceAttachmentProperty();
- // if (serverPathString == null) {
- // return null;
- // }
- // int index = serverPathString.lastIndexOf(ATTACHMENT_PROPERTY_DELIMITER);
- // if (index == -1) return null;
- // String serverRootPathString= IPackageFragmentRoot.DEFAULT_PACKAGEROOT_PATH;
- // if (index != serverPathString.length() - 1) {
- // serverRootPathString= serverPathString.substring(index + 1);
- // }
- // return new Path(serverRootPathString);
- //}
- /**
- * @see JavaElement
- */
- //public SourceMapper getSourceMapper() {
- // SourceMapper mapper;
- // try {
- // PackageFragmentRootInfo rootInfo = (PackageFragmentRootInfo) getElementInfo();
- // mapper = rootInfo.getSourceMapper();
- // if (mapper == null) {
- // // first call to this method
- // IPath sourcePath= getSourceAttachmentPath();
- // if (sourcePath != null) {
- // IPath rootPath= getSourceAttachmentRootPath();
- // mapper = this.createSourceMapper(sourcePath, rootPath);
- // if (rootPath == null && mapper.rootPath != null) {
- // // as a side effect of calling the SourceMapper constructor, the root path was computed
- // rootPath = new Path(mapper.rootPath);
- //
- // //set the property to the path of the mapped source
- // this.setSourceAttachmentProperty(
- // sourcePath.toString()
- // + ATTACHMENT_PROPERTY_DELIMITER
- // + rootPath.toString());
- // }
- // rootInfo.setSourceMapper(mapper);
- // } else {
- // // remember that no source is attached
- // rootInfo.setSourceMapper(NO_SOURCE_MAPPER);
- // mapper = null;
- // }
- // } else if (mapper == NO_SOURCE_MAPPER) {
- // // a previous call to this method found out that no source was attached
- // mapper = null;
- // }
- // } catch (JavaModelException e) {
- // // no source can be attached
- // mapper = null;
- // }
- // return mapper;
- //}
- /**
- * @see IJavaElement
- */
- public IResource getUnderlyingResource() throws JavaModelException {
- if (!exists())
- throw newNotPresentException();
- return getResource();
- }
-
- public int hashCode() {
- return this.resource.hashCode();
- }
-
- /**
- * @see IPackageFragmentRoot
- */
- public boolean isArchive() {
- return false;
- }
-
- /**
- * @see IPackageFragmentRoot
- */
- public boolean isExternal() {
- return false;
- }
-
- /*
- * Returns whether this package fragment root is on the classpath of its project.
- */
- //protected boolean isOnClasspath() {
- // if (this.getElementType() == IJavaElement.JAVA_PROJECT){
- // return true;
- // }
- //
- // IPath path = this.getPath();
- // try {
- // // check package fragment root on classpath of its project
- // IJavaProject project = this.getJavaProject();
- // IClasspathEntry[] classpath = project.getResolvedClasspath(true);
- // for (int i = 0, length = classpath.length; i < length; i++) {
- // IClasspathEntry entry = classpath[i];
- // if (entry.getPath().equals(path)) {
- // return true;
- // }
- // }
- // } catch(JavaModelException e){
- // // could not read classpath, then assume it is outside
- // }
- // return false;
- //}
- /*
- * @see net.sourceforge.phpdt.core.IPackageFragmentRoot#move
- */
- //public void move(
- // IPath destination,
- // int updateResourceFlags,
- // int updateModelFlags,
- // IClasspathEntry sibling,
- // IProgressMonitor monitor)
- // throws JavaModelException {
- //
- // MovePackageFragmentRootOperation op =
- // new MovePackageFragmentRootOperation(this, destination, updateResourceFlags, updateModelFlags, sibling);
- // runOperation(op, monitor);
- //}
- //
- //
- //protected void openWhenClosed(IProgressMonitor pm) throws JavaModelException {
- // if (!this.resourceExists()
- // || !this.isOnClasspath()) {
- // throw newNotPresentException();
- // }
- // super.openWhenClosed(pm);
- //}
- /**
- * Recomputes the children of this element, based on the current state of the workbench.
- */
- //public void refreshChildren() {
- // try {
- // OpenableElementInfo info= (OpenableElementInfo)getElementInfo();
- // computeChildren(info);
- // } catch (JavaModelException e) {
- // // do nothing.
- // }
- //}
- ///*
- // * @see JavaElement#rootedAt(IJavaProject)
- // */
- //public IJavaElement rootedAt(IJavaProject project) {
- // return
- // new PackageFragmentRoot(
- // getResource(),
- // project,
- // name);
- //}
- /**
- * @private Debugging purposes
- */
- protected void toStringInfo(int tab, StringBuffer buffer, Object info) {
- buffer.append(this.tabString(tab));
- if (getElementName().length() == 0) {
- buffer.append("[project root]"); //$NON-NLS-1$
- } else {
- IPath path = getPath();
- if (getJavaProject().getElementName().equals(path.segment(0))) {
- buffer.append(path.removeFirstSegments(1).makeRelative());
- } else {
- buffer.append(path);
- }
- }
- if (info == null) {
- buffer.append(" (not open)"); //$NON-NLS-1$
- }
- }
-
- /**
- * Possible failures:
- * <ul>
- * <li>ELEMENT_NOT_PRESENT - the root supplied to the operation does not exist
- * <li>INVALID_ELEMENT_TYPES - the root is not of kind K_BINARY
- * <li>RELATIVE_PATH - the path supplied to this operation must be an absolute path
- * </ul>
- */
- //protected void verifyAttachSource(IPath sourcePath) throws JavaModelException {
- // if (!exists()) {
- // throw newNotPresentException();
- // } else if (this.getKind() != K_BINARY) {
- // throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this));
- // } else if (sourcePath != null && !sourcePath.isAbsolute()) {
- // throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.RELATIVE_PATH, sourcePath));
- // }
- //}
+public class PackageFragmentRoot extends Openable implements
+ IPackageFragmentRoot {
+
+ /**
+ * The delimiter between the source path and root path in the attachment
+ * server property.
+ */
+ protected final static char ATTACHMENT_PROPERTY_DELIMITER = '*';
+
+ /*
+ * No source attachment property
+ */
+ protected final static String NO_SOURCE_ATTACHMENT = ""; //$NON-NLS-1$
+
+ /*
+ * No source mapper singleton
+ */
+ // protected final static SourceMapper NO_SOURCE_MAPPER = new
+ // SourceMapper();
+ /**
+ * The resource associated with this root. (an IResource or a java.io.File
+ * (for external jar only))
+ */
+ protected Object resource;
+
+ /**
+ * Constructs a package fragment root which is the root of the java package
+ * directory hierarchy.
+ */
+ protected PackageFragmentRoot(IResource resource, JavaProject project,
+ String name) {
+ super(project, name);
+ this.resource = resource;
+ }
+
+ /**
+ * @see Openable
+ */
+ protected boolean buildStructure(OpenableElementInfo info,
+ IProgressMonitor pm, Map newElements, IResource underlyingResource)
+ throws JavaModelException {
+
+ // check whether this pkg fragment root can be opened
+ if (!resourceExists()) { // || !isOnClasspath()) {
+ throw newNotPresentException();
+ }
+
+ ((PackageFragmentRootInfo) info)
+ .setRootKind(determineKind(underlyingResource));
+ return computeChildren(info, newElements);
+ }
+
+ /**
+ * Returns the root's kind - K_SOURCE or K_BINARY, defaults to K_SOURCE if
+ * it is not on the classpath.
+ *
+ * @exception NotPresentException
+ * if the project and root do not exist.
+ */
+ protected int determineKind(IResource underlyingResource)
+ throws JavaModelException {
+ // IClasspathEntry[] entries=
+ // ((JavaProject)getJavaProject()).getExpandedClasspath(true);
+ // for (int i= 0; i < entries.length; i++) {
+ // IClasspathEntry entry= entries[i];
+ // if (entry.getPath().equals(underlyingResource.getFullPath())) {
+ // return entry.getContentKind();
+ // }
+ // }
+ return IPackageFragmentRoot.K_SOURCE;
+ }
+
+ /**
+ * Compute the package fragment children of this package fragment root.
+ *
+ * @exception JavaModelException
+ * The resource associated with this package fragment root
+ * does not exist
+ */
+ protected boolean computeChildren(OpenableElementInfo info, Map newElements)
+ throws JavaModelException {
+ // Note the children are not opened (so not added to newElements) for a
+ // regular package fragment root
+ // Howver they are opened for a Jar package fragment root (see
+ // JarPackageFragmentRoot#computeChildren)
+ try {
+ // the underlying resource may be a folder or a project (in the case
+ // that the project folder
+ // is actually the package fragment root)
+ IResource underlyingResource = getResource();
+ if (underlyingResource.getType() == IResource.FOLDER
+ || underlyingResource.getType() == IResource.PROJECT) {
+ ArrayList vChildren = new ArrayList(5);
+ IContainer rootFolder = (IContainer) underlyingResource;
+ // char[][] inclusionPatterns = fullInclusionPatternChars();
+ char[][] exclusionPatterns = fullExclusionPatternChars();
+ computeFolderChildren(rootFolder, !Util.isExcluded(rootFolder,
+ exclusionPatterns), "", vChildren, exclusionPatterns); //$NON-NLS-1$
+
+ IJavaElement[] children = new IJavaElement[vChildren.size()];
+ vChildren.toArray(children);
+ info.setChildren(children);
+ }
+ } catch (JavaModelException e) {
+ // problem resolving children; structure remains unknown
+ info.setChildren(new IJavaElement[] {});
+ throw e;
+ }
+ return true;
+ }
+
+ /**
+ * Starting at this folder, create package fragments and add the fragments
+ * that are not exclused to the collection of children.
+ *
+ * @exception JavaModelException
+ * The resource associated with this package fragment does
+ * not exist
+ */
+ protected void computeFolderChildren(IContainer folder, boolean isIncluded,
+ String prefix, ArrayList vChildren, char[][] exclusionPatterns)
+ throws JavaModelException {
+ // , char[][] inclusionPatterns, char[][] exclusionPatterns) throws
+ // JavaModelException {
+
+ if (isIncluded) {
+ IPackageFragment pkg = getPackageFragment(prefix);
+ vChildren.add(pkg);
+ }
+ try {
+ JavaProject javaProject = (JavaProject) getJavaProject();
+ IResource[] members = folder.members();
+ boolean hasIncluded = isIncluded;
+ for (int i = 0, max = members.length; i < max; i++) {
+ IResource member = members[i];
+ String memberName = member.getName();
+
+ switch (member.getType()) {
+
+ case IResource.FOLDER:
+ if (Util.isValidFolderNameForPackage(memberName)) {
+ boolean isMemberIncluded = !Util.isExcluded(member,
+ exclusionPatterns);
+ // keep looking inside as long as included already, or
+ // may have child included due to inclusion patterns
+ // if (isMemberIncluded || inclusionPatterns != null) {
+ // // eliminate binary output only if nested inside
+ // direct subfolders
+ // if (javaProject.contains(member)) {
+ // String newPrefix;
+ // if (prefix.length() == 0) {
+ // newPrefix = memberName;
+ // } else {
+ // newPrefix = prefix + "." + memberName; //$NON-NLS-1$
+ // }
+ // computeFolderChildren((IFolder) member,
+ // isMemberIncluded, newPrefix, vChildren,
+ // inclusionPatterns,
+ // exclusionPatterns);
+ // }
+ // }
+ }
+ break;
+ case IResource.FILE:
+ // inclusion filter may only include files, in which case we
+ // still want to include the immediate parent package
+ // (lazily)
+ if (!hasIncluded
+ && Util.isValidCompilationUnitName(memberName)
+ && !Util.isExcluded(member, exclusionPatterns)) {
+ hasIncluded = true;
+ IPackageFragment pkg = getPackageFragment(prefix);
+ vChildren.add(pkg);
+ }
+ break;
+ }
+ }
+ } catch (IllegalArgumentException e) {
+ throw new JavaModelException(e,
+ IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST); // could
+ // be
+ // thrown
+ // by
+ // ElementTree
+ // when
+ // path
+ // is not found
+ } catch (CoreException e) {
+ throw new JavaModelException(e);
+ }
+ }
+
+ /**
+ * @see IPackageFragmentRoot
+ */
+ // public void attachSource(IPath sourcePath, IPath rootPath,
+ // IProgressMonitor monitor) throws JavaModelException {
+ // try {
+ // verifyAttachSource(sourcePath);
+ // if (monitor != null) {
+ // monitor.beginTask(ProjectPrefUtil.bind("element.attachingSource"), 2);
+ // //$NON-NLS-1$
+ // }
+ // SourceMapper oldMapper= getSourceMapper();
+ // IWorkspace workspace = ResourcesPlugin.getWorkspace();
+ // boolean rootNeedsToBeClosed= false;
+ //
+ // if (sourcePath == null) {
+ // //source being detached
+ // rootNeedsToBeClosed= true;
+ // setSourceMapper(null);
+ // /* Disable deltas (see 1GDTUSD)
+ // // fire a delta to notify the UI about the source detachement.
+ // JavaModelManager manager = (JavaModelManager)
+ // JavaModelManager.getJavaModelManager();
+ // JavaModel model = (JavaModel) getJavaModel();
+ // JavaElementDelta attachedSourceDelta = new JavaElementDelta(model);
+ // attachedSourceDelta .sourceDetached(this); // this would be a
+ // PackageFragmentRoot
+ // manager.registerResourceDelta(attachedSourceDelta );
+ // manager.fire(); // maybe you want to fire the change later. Let us know
+ // about it.
+ // */
+ // } else {
+ // /*
+ // // fire a delta to notify the UI about the source attachement.
+ // JavaModelManager manager = (JavaModelManager)
+ // JavaModelManager.getJavaModelManager();
+ // JavaModel model = (JavaModel) getJavaModel();
+ // JavaElementDelta attachedSourceDelta = new JavaElementDelta(model);
+ // attachedSourceDelta .sourceAttached(this); // this would be a
+ // PackageFragmentRoot
+ // manager.registerResourceDelta(attachedSourceDelta );
+ // manager.fire(); // maybe you want to fire the change later. Let us know
+ // about it.
+ // */
+ //
+ // //check if different from the current attachment
+ // IPath storedSourcePath= getSourceAttachmentPath();
+ // IPath storedRootPath= getSourceAttachmentRootPath();
+ // if (monitor != null) {
+ // monitor.worked(1);
+ // }
+ // if (storedSourcePath != null) {
+ // if (!(storedSourcePath.equals(sourcePath) && (rootPath != null &&
+ // rootPath.equals(storedRootPath)) || storedRootPath == null))
+ // {
+ // rootNeedsToBeClosed= true;
+ // }
+ // }
+ // // check if source path is valid
+ // Object target = JavaModel.getTarget(workspace.getRoot(), sourcePath,
+ // false);
+ // if (target == null) {
+ // if (monitor != null) {
+ // monitor.done();
+ // }
+ // throw new JavaModelException(new
+ // JavaModelStatus(IJavaModelStatusConstants.INVALID_PATH, sourcePath));
+ // }
+ // SourceMapper mapper = createSourceMapper(sourcePath, rootPath);
+ // if (rootPath == null && mapper.rootPath != null) {
+ // // as a side effect of calling the SourceMapper constructor, the root
+ // path was computed
+ // rootPath = new Path(mapper.rootPath);
+ // }
+ // setSourceMapper(mapper);
+ // }
+ // if (sourcePath == null) {
+ // setSourceAttachmentProperty(null); //remove the property
+ // } else {
+ // //set the property to the path of the mapped source
+ // setSourceAttachmentProperty(
+ // sourcePath.toString()
+ // + (rootPath == null ? "" : (ATTACHMENT_PROPERTY_DELIMITER +
+ // rootPath.toString()))); //$NON-NLS-1$
+ // }
+ // if (rootNeedsToBeClosed) {
+ // if (oldMapper != null) {
+ // oldMapper.close();
+ // }
+ // BufferManager manager= BufferManager.getDefaultBufferManager();
+ // Enumeration openBuffers= manager.getOpenBuffers();
+ // while (openBuffers.hasMoreElements()) {
+ // IBuffer buffer= (IBuffer) openBuffers.nextElement();
+ // IOpenable possibleMember= buffer.getOwner();
+ // if (isAncestorOf((IJavaElement) possibleMember)) {
+ // buffer.close();
+ // }
+ // }
+ // if (monitor != null) {
+ // monitor.worked(1);
+ // }
+ // }
+ // } catch (JavaModelException e) {
+ // setSourceAttachmentProperty(null); // loose info - will be recomputed
+ // throw e;
+ // } finally {
+ // if (monitor != null) {
+ // monitor.done();
+ // }
+ // }
+ // }
+ // SourceMapper createSourceMapper(IPath sourcePath, IPath rootPath) {
+ // SourceMapper mapper = new SourceMapper(
+ // sourcePath,
+ // rootPath == null ? null : rootPath.toOSString(),
+ // this.isExternal() ? JavaCore.getOptions() :
+ // this.getJavaProject().getOptions(true)); // only project options if
+ // associated with
+ // resource
+ // return mapper;
+ // }
+ /*
+ * @see net.sourceforge.phpdt.core.IPackageFragmentRoot#delete
+ */
+ // public void delete(
+ // int updateResourceFlags,
+ // int updateModelFlags,
+ // IProgressMonitor monitor)
+ // throws JavaModelException {
+ //
+ // DeletePackageFragmentRootOperation op = new
+ // DeletePackageFragmentRootOperation(this, updateResourceFlags,
+ // updateModelFlags);
+ // runOperation(op, monitor);
+ // }
+ /**
+ * This root is being closed. If this root has an associated source
+ * attachment, close it too.
+ *
+ * @see JavaElement
+ */
+ // protected void closing(Object info) throws JavaModelException { TODO
+ // remove after 2.1
+ // ((PackageFragmentRootInfo) info).sourceMapper = null;
+ // super.closing(info);
+ // }
+ /**
+ * Compute the package fragment children of this package fragment root.
+ *
+ * @exception JavaModelException
+ * The resource associated with this package fragment root
+ * does not exist
+ */
+ // protected boolean computeChildren(OpenableElementInfo info) throws
+ // JavaModelException {
+ // try {
+ // // the underlying resource may be a folder or a project (in the case that
+ // the project folder
+ // // is actually the package fragment root)
+ // IResource resource = getResource();
+ // if (resource.getType() == IResource.FOLDER || resource.getType() ==
+ // IResource.PROJECT) {
+ // ArrayList vChildren = new ArrayList(5);
+ // char[][] exclusionPatterns = fullExclusionPatternChars();
+ // computeFolderChildren((IContainer) resource, "", vChildren,
+ // exclusionPatterns); //$NON-NLS-1$
+ // IJavaElement[] children = new IJavaElement[vChildren.size()];
+ // vChildren.toArray(children);
+ // info.setChildren(children);
+ // }
+ // } catch (JavaModelException e) {
+ // //problem resolving children; structure remains unknown
+ // info.setChildren(new IJavaElement[]{});
+ // throw e;
+ // }
+ // return true;
+ // }
+ /**
+ * Starting at this folder, create package fragments and add the fragments
+ * that are not exclused to the collection of children.
+ *
+ * @exception JavaModelException
+ * The resource associated with this package fragment does
+ * not exist
+ */
+ // protected void computeFolderChildren(IContainer folder, String prefix,
+ // ArrayList vChildren, char[][] exclusionPatterns) throws
+ // JavaModelException {
+ // IPackageFragment pkg = getPackageFragment(prefix);
+ // vChildren.add(pkg);
+ // try {
+ // JavaProject javaProject = (JavaProject)getJavaProject();
+ // IResource[] members = folder.members();
+ // for (int i = 0, max = members.length; i < max; i++) {
+ // IResource member = members[i];
+ // String memberName = member.getName();
+ // if (member.getType() == IResource.FOLDER
+ // && ProjectPrefUtil.isValidFolderNameForPackage(memberName)
+ // && !ProjectPrefUtil.isExcluded(member, exclusionPatterns)) {
+ //
+ // // eliminate binary output only if nested inside direct subfolders
+ // if (javaProject.contains(member)) {
+ // String newPrefix;
+ // if (prefix.length() == 0) {
+ // newPrefix = memberName;
+ // } else {
+ // newPrefix = prefix + "." + memberName; //$NON-NLS-1$
+ // }
+ // computeFolderChildren((IFolder) member, newPrefix, vChildren,
+ // exclusionPatterns);
+ // }
+ // }
+ // }
+ // } catch(IllegalArgumentException e){
+ // throw new JavaModelException(e,
+ // IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST); // could be thrown by
+ // ElementTree when path
+ // is not found
+ // } catch (CoreException e) {
+ // throw new JavaModelException(e);
+ // }
+ // }
+ /*
+ * Computes and returns the source attachment root path for the given source
+ * attachment path. Returns <code> null </code> if none could be found.
+ *
+ * @param sourceAttachmentPath the given absolute path to the source archive
+ * or folder @return the computed source attachment root path or <code> null
+ * </cde> if none could be found @throws JavaModelException
+ */
+ // public IPath computeSourceAttachmentRootPath(IPath sourceAttachmentPath)
+ // throws JavaModelException {
+ // IPath sourcePath = this.getSourceAttachmentPath();
+ // if (sourcePath == null) return null;
+ // SourceMapper mapper =
+ // new SourceMapper(
+ // sourcePath,
+ // null, // detect root path
+ // this.isExternal() ? JavaCore.getOptions() :
+ // this.getJavaProject().getOptions(true) // only project options if
+ // associated with
+ // resource
+ // );
+ // if (mapper.rootPath == null) return null;
+ // return new Path(mapper.rootPath);
+ // }
+ /*
+ * @see net.sourceforge.phpdt.core.IPackageFragmentRoot#copy
+ */
+ // public void copy(
+ // IPath destination,
+ // int updateResourceFlags,
+ // int updateModelFlags,
+ // IClasspathEntry sibling,
+ // IProgressMonitor monitor)
+ // throws JavaModelException {
+ //
+ // CopyPackageFragmentRootOperation op =
+ // new CopyPackageFragmentRootOperation(this, destination,
+ // updateResourceFlags, updateModelFlags, sibling);
+ // runOperation(op, monitor);
+ // }
+ /**
+ * Returns a new element info for this element.
+ */
+ protected Object createElementInfo() {
+ return new PackageFragmentRootInfo();
+ }
+
+ /**
+ * @see IPackageFragmentRoot
+ */
+ // public IPackageFragment createPackageFragment(String name, boolean force,
+ // IProgressMonitor monitor) throws JavaModelException {
+ // CreatePackageFragmentOperation op = new
+ // CreatePackageFragmentOperation(this, name, force);
+ // runOperation(op, monitor);
+ // return getPackageFragment(name);
+ // }
+ /**
+ * Returns the root's kind - K_SOURCE or K_BINARY, defaults to K_SOURCE if
+ * it is not on the classpath.
+ *
+ * @exception NotPresentException
+ * if the project and root do not exist.
+ */
+ // protected int determineKind(IResource underlyingResource) throws
+ // JavaModelException {
+ // IClasspathEntry[] entries=
+ // ((JavaProject)getJavaProject()).getExpandedClasspath(true);
+ // for (int i= 0; i < entries.length; i++) {
+ // IClasspathEntry entry= entries[i];
+ // if (entry.getPath().equals(underlyingResource.getFullPath())) {
+ // return entry.getContentKind();
+ // }
+ // }
+ // return IPackageFragmentRoot.K_SOURCE;
+ // }
+ /**
+ * Compares two objects for equality; for <code>PackageFragmentRoot</code>s,
+ * equality is having the same <code>JavaModel</code>, same resources,
+ * and occurrence count.
+ *
+ */
+ public boolean equals(Object o) {
+ if (this == o)
+ return true;
+ if (!(o instanceof PackageFragmentRoot))
+ return false;
+ PackageFragmentRoot other = (PackageFragmentRoot) o;
+ return getJavaModel().equals(other.getJavaModel())
+ && this.resource.equals(other.resource)
+ && occurrenceCount == other.occurrenceCount;
+ }
+
+ /**
+ * @see IJavaElement
+ */
+ // public boolean exists() {
+ // return super.exists()
+ // && isOnClasspath();
+ // }
+ // public IClasspathEntry findSourceAttachmentRecommendation() {
+ // try {
+ // IPath rootPath = this.getPath();
+ // IClasspathEntry entry;
+ // IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
+ //
+ // // try on enclosing project first
+ // JavaProject parentProject = (JavaProject) getJavaProject();
+ // try {
+ // entry = parentProject.getClasspathEntryFor(rootPath);
+ // if (entry != null){
+ // Object target = JavaModel.getTarget(workspaceRoot,
+ // entry.getSourceAttachmentPath(), true);
+ // if (target instanceof IFile){
+ // IFile file = (IFile) target;
+ // if (ProjectPrefUtil.isArchiveFileName(file.getName())){
+ // return entry;
+ // }
+ // } else if (target instanceof IFolder) {
+ // return entry;
+ // }
+ // if (target instanceof java.io.File){
+ // java.io.File file = (java.io.File) target;
+ // if (file.isFile()) {
+ // if (ProjectPrefUtil.isArchiveFileName(file.getName())){
+ // return entry;
+ // }
+ // } else {
+ // // external directory
+ // return entry;
+ // }
+ // }
+ // }
+ // } catch(JavaModelException e){
+ // }
+ //
+ // // iterate over all projects
+ // IJavaModel model = getJavaModel();
+ // IJavaProject[] jProjects = model.getJavaProjects();
+ // for (int i = 0, max = jProjects.length; i < max; i++){
+ // JavaProject jProject = (JavaProject) jProjects[i];
+ // if (jProject == parentProject) continue; // already done
+ // try {
+ // entry = jProject.getClasspathEntryFor(rootPath);
+ // if (entry != null){
+ // Object target = JavaModel.getTarget(workspaceRoot,
+ // entry.getSourceAttachmentPath(), true);
+ // if (target instanceof IFile){
+ // IFile file = (IFile) target;
+ // if (ProjectPrefUtil.isArchiveFileName(file.getName())){
+ // return entry;
+ // }
+ // } else if (target instanceof IFolder) {
+ // return entry;
+ // }
+ // if (target instanceof java.io.File){
+ // java.io.File file = (java.io.File) target;
+ // if (file.isFile()) {
+ // if (ProjectPrefUtil.isArchiveFileName(file.getName())){
+ // return entry;
+ // }
+ // } else {
+ // // external directory
+ // return entry;
+ // }
+ // }
+ // }
+ // } catch(JavaModelException e){
+ // }
+ // }
+ // } catch(JavaModelException e){
+ // }
+ //
+ // return null;
+ // }
+ /*
+ * Returns the exclusion patterns from the classpath entry associated with
+ * this root.
+ */
+ char[][] fullExclusionPatternChars() {
+ return null;
+ // try {
+
+ // if (this.isOpen() && this.getKind() != IPackageFragmentRoot.K_SOURCE)
+ // return null;
+ // ClasspathEntry entry = (ClasspathEntry)getRawClasspathEntry();
+ // if (entry == null) {
+ // return null;
+ // } else {
+ // return entry.fullExclusionPatternChars();
+ // }
+ // } catch (JavaModelException e) {
+ // return null;
+ // }
+ }
+
+ /**
+ * @see Openable
+ */
+ protected boolean generateInfos(OpenableElementInfo info,
+ IProgressMonitor pm, Map newElements, IResource underlyingResource)
+ throws JavaModelException {
+
+ // ((PackageFragmentRootInfo)
+ // info).setRootKind(determineKind(underlyingResource));
+ // return computeChildren(info);
+ return false;
+ }
+
+ /**
+ * @see JavaElement#getHandleMemento()
+ */
+ protected char getHandleMementoDelimiter() {
+ return JavaElement.JEM_PACKAGEFRAGMENTROOT;
+ }
+
+ /**
+ * @see IJavaElement
+ */
+ public int getElementType() {
+ return PACKAGE_FRAGMENT_ROOT;
+ }
+
+ /*
+ * @see JavaElement
+ */
+ public IJavaElement getHandleFromMemento(String token,
+ MementoTokenizer memento, WorkingCopyOwner owner) {
+ switch (token.charAt(0)) {
+ case JEM_COUNT:
+ return getHandleUpdatingCountFromMemento(memento, owner);
+ case JEM_PACKAGEFRAGMENT:
+ String pkgName;
+ if (memento.hasMoreTokens()) {
+ pkgName = memento.nextToken();
+ char firstChar = pkgName.charAt(0);
+ // if (firstChar == JEM_CLASSFILE || firstChar ==
+ // JEM_COMPILATIONUNIT || firstChar == JEM_COUNT) {
+ if (firstChar == JEM_COMPILATIONUNIT || firstChar == JEM_COUNT) {
+ token = pkgName;
+ pkgName = IPackageFragment.DEFAULT_PACKAGE_NAME;
+ } else {
+ token = null;
+ }
+ } else {
+ pkgName = IPackageFragment.DEFAULT_PACKAGE_NAME;
+ token = null;
+ }
+ JavaElement pkg = (JavaElement) getPackageFragment(pkgName);
+ if (token == null) {
+ return pkg.getHandleFromMemento(memento, owner);
+ } else {
+ return pkg.getHandleFromMemento(token, memento, owner);
+ }
+ }
+ return null;
+ }
+
+ /**
+ * @see JavaElement#getHandleMemento()
+ */
+ public String getHandleMemento() {
+ IPath path;
+ IResource underlyingResource = getResource();
+ if (underlyingResource != null) {
+ // internal jar or regular root
+ if (getResource().getProject()
+ .equals(getJavaProject().getProject())) {
+ path = underlyingResource.getProjectRelativePath();
+ } else {
+ path = underlyingResource.getFullPath();
+ }
+ } else {
+ // external jar
+ path = getPath();
+ }
+ StringBuffer buff = new StringBuffer(((JavaElement) getParent())
+ .getHandleMemento());
+ buff.append(getHandleMementoDelimiter());
+ escapeMementoName(buff, path.toString());
+ if (this.occurrenceCount > 1) {
+ buff.append(JEM_COUNT);
+ buff.append(this.occurrenceCount);
+ }
+ return buff.toString();
+ }
+
+ /**
+ * @see IPackageFragmentRoot
+ */
+ public int getKind() throws JavaModelException {
+ return ((PackageFragmentRootInfo) getElementInfo()).getRootKind();
+ }
+
+ /**
+ * Returns an array of non-java resources contained in the receiver.
+ */
+ // public Object[] getNonJavaResources() throws JavaModelException {
+ // return ((PackageFragmentRootInfo)
+ // getElementInfo()).getNonJavaResources(getJavaProject(), getResource(),
+ // this);
+ // }
+ /**
+ * @see IPackageFragmentRoot
+ */
+ public IPackageFragment getPackageFragment(String packageName) {
+ if (packageName.indexOf(' ') != -1) { // tolerate package names with
+ // spaces (e.g. 'x . y')
+ // (http://bugs.eclipse.org/bugs/show_bug.cgi?id=21957)
+ char[][] compoundName = Util.toCompoundChars(packageName);
+ StringBuffer buffer = new StringBuffer(packageName.length());
+ for (int i = 0, length = compoundName.length; i < length; i++) {
+ buffer.append(CharOperation.trim(compoundName[i]));
+ if (i != length - 1) {
+ buffer.append('.');
+ }
+ }
+ packageName = buffer.toString();
+ }
+ return new PackageFragment(this, packageName);
+ }
+
+ /**
+ * Returns the package name for the given folder (which is a decendent of
+ * this root).
+ */
+ protected String getPackageName(IFolder folder) throws JavaModelException {
+ IPath myPath = getPath();
+ IPath pkgPath = folder.getFullPath();
+ int mySegmentCount = myPath.segmentCount();
+ int pkgSegmentCount = pkgPath.segmentCount();
+ StringBuffer name = new StringBuffer(
+ IPackageFragment.DEFAULT_PACKAGE_NAME);
+ for (int i = mySegmentCount; i < pkgSegmentCount; i++) {
+ if (i > mySegmentCount) {
+ name.append('.');
+ }
+ name.append(pkgPath.segment(i));
+ }
+ return name.toString();
+ }
+
+ /**
+ * @see IJavaElement
+ */
+ public IPath getPath() {
+ return getResource().getFullPath();
+ }
+
+ /*
+ * @see IPackageFragmentRoot
+ */
+ // public IClasspathEntry getRawClasspathEntry() throws JavaModelException {
+ //
+ // IClasspathEntry rawEntry = null;
+ // IJavaProject project = this.getJavaProject();
+ // project.getResolvedClasspath(true); // force the reverse rawEntry cache
+ // to be populated
+ // JavaModelManager.PerProjectInfo perProjectInfo =
+ // JavaModelManager.getJavaModelManager().getPerProjectInfoCheckExistence(project.getProject());
+ // if (perProjectInfo != null && perProjectInfo.resolvedPathToRawEntries !=
+ // null) {
+ // rawEntry = (IClasspathEntry)
+ // perProjectInfo.resolvedPathToRawEntries.get(this.getPath());
+ // }
+ // return rawEntry;
+ // }
+ /*
+ * @see IJavaElement
+ */
+ public IResource getResource() {
+ return (IResource) this.resource;
+ }
+
+ /**
+ * @see IPackageFragmentRoot
+ */
+ // public IPath getSourceAttachmentPath() throws JavaModelException {
+ // if (getKind() != K_BINARY) return null;
+ //
+ // String serverPathString= getSourceAttachmentProperty();
+ // if (serverPathString == null) {
+ // return null;
+ // }
+ // int index= serverPathString.lastIndexOf(ATTACHMENT_PROPERTY_DELIMITER);
+ // if (index < 0) {
+ // // no root path specified
+ // return new Path(serverPathString);
+ // } else {
+ // String serverSourcePathString= serverPathString.substring(0, index);
+ // return new Path(serverSourcePathString);
+ // }
+ // }
+ /**
+ * Returns the server property for this package fragment root's source
+ * attachement.
+ */
+ // protected String getSourceAttachmentProperty() throws JavaModelException
+ // {
+ // String propertyString = null;
+ // QualifiedName qName= getSourceAttachmentPropertyName();
+ // try {
+ // propertyString =
+ // ResourcesPlugin.getWorkspace().getRoot().getPersistentProperty(qName);
+ //
+ // // if no existing source attachment information, then lookup a
+ // recommendation from classpath entries
+ // if (propertyString == null) {
+ // IClasspathEntry recommendation = findSourceAttachmentRecommendation();
+ // if (recommendation != null) {
+ // IPath rootPath = recommendation.getSourceAttachmentRootPath();
+ // propertyString =
+ // recommendation.getSourceAttachmentPath().toString()
+ // + ((rootPath == null)
+ // ? "" : //$NON-NLS-1$
+ // (ATTACHMENT_PROPERTY_DELIMITER + rootPath.toString()));
+ // setSourceAttachmentProperty(propertyString);
+ // } else {
+ // // mark as being already looked up
+ // setSourceAttachmentProperty(NO_SOURCE_ATTACHMENT);
+ // }
+ // } else if (NO_SOURCE_ATTACHMENT.equals(propertyString)) {
+ // // already looked up and no source attachment found
+ // return null;
+ // }
+ // return propertyString;
+ // } catch (CoreException ce) {
+ // throw new JavaModelException(ce);
+ // }
+ // }
+ /**
+ * Returns the qualified name for the source attachment property of this
+ * root.
+ */
+ protected QualifiedName getSourceAttachmentPropertyName()
+ throws JavaModelException {
+ return new QualifiedName(JavaCore.PLUGIN_ID,
+ "sourceattachment: " + this.getPath().toOSString()); //$NON-NLS-1$
+ }
+
+ public void setSourceAttachmentProperty(String property) {
+ try {
+ ResourcesPlugin.getWorkspace().getRoot().setPersistentProperty(
+ this.getSourceAttachmentPropertyName(), property);
+ } catch (CoreException ce) {
+ }
+ }
+
+ /**
+ * For use by <code>AttachSourceOperation</code> only. Sets the source
+ * mapper associated with this root.
+ */
+ // public void setSourceMapper(SourceMapper mapper) throws
+ // JavaModelException {
+ // ((PackageFragmentRootInfo) getElementInfo()).setSourceMapper(mapper);
+ // }
+ /**
+ * @see IPackageFragmentRoot
+ */
+ // public IPath getSourceAttachmentRootPath() throws JavaModelException {
+ // if (getKind() != K_BINARY) return null;
+ //
+ // String serverPathString= getSourceAttachmentProperty();
+ // if (serverPathString == null) {
+ // return null;
+ // }
+ // int index = serverPathString.lastIndexOf(ATTACHMENT_PROPERTY_DELIMITER);
+ // if (index == -1) return null;
+ // String serverRootPathString=
+ // IPackageFragmentRoot.DEFAULT_PACKAGEROOT_PATH;
+ // if (index != serverPathString.length() - 1) {
+ // serverRootPathString= serverPathString.substring(index + 1);
+ // }
+ // return new Path(serverRootPathString);
+ // }
+ /**
+ * @see JavaElement
+ */
+ // public SourceMapper getSourceMapper() {
+ // SourceMapper mapper;
+ // try {
+ // PackageFragmentRootInfo rootInfo = (PackageFragmentRootInfo)
+ // getElementInfo();
+ // mapper = rootInfo.getSourceMapper();
+ // if (mapper == null) {
+ // // first call to this method
+ // IPath sourcePath= getSourceAttachmentPath();
+ // if (sourcePath != null) {
+ // IPath rootPath= getSourceAttachmentRootPath();
+ // mapper = this.createSourceMapper(sourcePath, rootPath);
+ // if (rootPath == null && mapper.rootPath != null) {
+ // // as a side effect of calling the SourceMapper constructor, the root
+ // path was computed
+ // rootPath = new Path(mapper.rootPath);
+ //
+ // //set the property to the path of the mapped source
+ // this.setSourceAttachmentProperty(
+ // sourcePath.toString()
+ // + ATTACHMENT_PROPERTY_DELIMITER
+ // + rootPath.toString());
+ // }
+ // rootInfo.setSourceMapper(mapper);
+ // } else {
+ // // remember that no source is attached
+ // rootInfo.setSourceMapper(NO_SOURCE_MAPPER);
+ // mapper = null;
+ // }
+ // } else if (mapper == NO_SOURCE_MAPPER) {
+ // // a previous call to this method found out that no source was attached
+ // mapper = null;
+ // }
+ // } catch (JavaModelException e) {
+ // // no source can be attached
+ // mapper = null;
+ // }
+ // return mapper;
+ // }
+ /**
+ * @see IJavaElement
+ */
+ public IResource getUnderlyingResource() throws JavaModelException {
+ if (!exists())
+ throw newNotPresentException();
+ return getResource();
+ }
+
+ public int hashCode() {
+ return this.resource.hashCode();
+ }
+
+ /**
+ * @see IPackageFragmentRoot
+ */
+ public boolean isArchive() {
+ return false;
+ }
+
+ /**
+ * @see IPackageFragmentRoot
+ */
+ public boolean isExternal() {
+ return false;
+ }
+
+ /*
+ * Returns whether this package fragment root is on the classpath of its
+ * project.
+ */
+ // protected boolean isOnClasspath() {
+ // if (this.getElementType() == IJavaElement.JAVA_PROJECT){
+ // return true;
+ // }
+ //
+ // IPath path = this.getPath();
+ // try {
+ // // check package fragment root on classpath of its project
+ // IJavaProject project = this.getJavaProject();
+ // IClasspathEntry[] classpath = project.getResolvedClasspath(true);
+ // for (int i = 0, length = classpath.length; i < length; i++) {
+ // IClasspathEntry entry = classpath[i];
+ // if (entry.getPath().equals(path)) {
+ // return true;
+ // }
+ // }
+ // } catch(JavaModelException e){
+ // // could not read classpath, then assume it is outside
+ // }
+ // return false;
+ // }
+ /*
+ * @see net.sourceforge.phpdt.core.IPackageFragmentRoot#move
+ */
+ // public void move(
+ // IPath destination,
+ // int updateResourceFlags,
+ // int updateModelFlags,
+ // IClasspathEntry sibling,
+ // IProgressMonitor monitor)
+ // throws JavaModelException {
+ //
+ // MovePackageFragmentRootOperation op =
+ // new MovePackageFragmentRootOperation(this, destination,
+ // updateResourceFlags, updateModelFlags, sibling);
+ // runOperation(op, monitor);
+ // }
+ //
+ //
+ // protected void openWhenClosed(IProgressMonitor pm) throws
+ // JavaModelException {
+ // if (!this.resourceExists()
+ // || !this.isOnClasspath()) {
+ // throw newNotPresentException();
+ // }
+ // super.openWhenClosed(pm);
+ // }
+ /**
+ * Recomputes the children of this element, based on the current state of
+ * the workbench.
+ */
+ // public void refreshChildren() {
+ // try {
+ // OpenableElementInfo info= (OpenableElementInfo)getElementInfo();
+ // computeChildren(info);
+ // } catch (JavaModelException e) {
+ // // do nothing.
+ // }
+ // }
+ // /*
+ // * @see JavaElement#rootedAt(IJavaProject)
+ // */
+ // public IJavaElement rootedAt(IJavaProject project) {
+ // return
+ // new PackageFragmentRoot(
+ // getResource(),
+ // project,
+ // name);
+ // }
+ /**
+ * @private Debugging purposes
+ */
+ protected void toStringInfo(int tab, StringBuffer buffer, Object info) {
+ buffer.append(this.tabString(tab));
+ if (getElementName().length() == 0) {
+ buffer.append("[project root]"); //$NON-NLS-1$
+ } else {
+ IPath path = getPath();
+ if (getJavaProject().getElementName().equals(path.segment(0))) {
+ buffer.append(path.removeFirstSegments(1).makeRelative());
+ } else {
+ buffer.append(path);
+ }
+ }
+ if (info == null) {
+ buffer.append(" (not open)"); //$NON-NLS-1$
+ }
+ }
+
+ /**
+ * Possible failures:
+ * <ul>
+ * <li>ELEMENT_NOT_PRESENT - the root supplied to the operation does not
+ * exist
+ * <li>INVALID_ELEMENT_TYPES - the root is not of kind K_BINARY
+ * <li>RELATIVE_PATH - the path supplied to this operation must be an
+ * absolute path
+ * </ul>
+ */
+ // protected void verifyAttachSource(IPath sourcePath) throws
+ // JavaModelException {
+ // if (!exists()) {
+ // throw newNotPresentException();
+ // } else if (this.getKind() != K_BINARY) {
+ // throw new JavaModelException(new
+ // JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this));
+ // } else if (sourcePath != null && !sourcePath.isAbsolute()) {
+ // throw new JavaModelException(new
+ // JavaModelStatus(IJavaModelStatusConstants.RELATIVE_PATH, sourcePath));
+ // }
+ // }
}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff