/**
* This operation deletes a collection of resources and all of their children.
- * It does not delete resources which do not belong to the Java Model
- * (eg GIF files).
+ * It does not delete resources which do not belong to the Java Model (eg GIF
+ * files).
*/
public class DeleteResourceElementsOperation extends MultiOperation {
-/**
- * When executed, this operation will delete the given elements. The elements
- * to delete cannot be <code>null</code> or empty, and must have a corresponding
- * resource.
- */
-protected DeleteResourceElementsOperation(IJavaElement[] elementsToProcess, boolean force) {
- super(elementsToProcess, force);
-}
-/**
- * Deletes the direct children of <code>frag</code> corresponding to its kind
- * (K_SOURCE or K_BINARY), and deletes the corresponding folder if it is then
- * empty.
- */
-private void deletePackageFragment(IPackageFragment frag)
- throws JavaModelException {
- IResource res = frag.getResource();
- if (res != null && res.getType() == IResource.FOLDER) {
- // collect the children to remove
- IJavaElement[] childrenOfInterest = frag.getChildren();
- if (childrenOfInterest.length > 0) {
- IResource[] resources = new IResource[childrenOfInterest.length];
- // remove the children
- for (int i = 0; i < childrenOfInterest.length; i++) {
- resources[i] = childrenOfInterest[i].getCorrespondingResource();
+ /**
+ * When executed, this operation will delete the given elements. The
+ * elements to delete cannot be <code>null</code> or empty, and must have
+ * a corresponding resource.
+ */
+ protected DeleteResourceElementsOperation(IJavaElement[] elementsToProcess,
+ boolean force) {
+ super(elementsToProcess, force);
+ }
+
+ /**
+ * Deletes the direct children of <code>frag</code> corresponding to its
+ * kind (K_SOURCE or K_BINARY), and deletes the corresponding folder if it
+ * is then empty.
+ */
+ private void deletePackageFragment(IPackageFragment frag)
+ throws JavaModelException {
+ IResource res = frag.getResource();
+ if (res != null && res.getType() == IResource.FOLDER) {
+ // collect the children to remove
+ IJavaElement[] childrenOfInterest = frag.getChildren();
+ if (childrenOfInterest.length > 0) {
+ IResource[] resources = new IResource[childrenOfInterest.length];
+ // remove the children
+ for (int i = 0; i < childrenOfInterest.length; i++) {
+ resources[i] = childrenOfInterest[i]
+ .getCorrespondingResource();
+ }
+ deleteResources(resources, force);
}
- deleteResources(resources, force);
- }
- // Discard non-java resources
-// Object[] nonJavaResources = frag.getNonJavaResources();
-// int actualResourceCount = 0;
-// for (int i = 0, max = nonJavaResources.length; i < max; i++){
-// if (nonJavaResources[i] instanceof IResource) actualResourceCount++;
-// }
-// IResource[] actualNonJavaResources = new IResource[actualResourceCount];
-// for (int i = 0, max = nonJavaResources.length, index = 0; i < max; i++){
-// if (nonJavaResources[i] instanceof IResource) actualNonJavaResources[index++] = (IResource)nonJavaResources[i];
-// }
-// deleteResources(actualNonJavaResources, fForce);
-
- // delete remaining files in this package (.class file in the case where Proj=src=bin)
- IResource[] remainingFiles;
- try {
- remainingFiles = ((IFolder) res).members();
- } catch (CoreException ce) {
- throw new JavaModelException(ce);
- }
- boolean isEmpty = true;
- for (int i = 0, length = remainingFiles.length; i < length; i++) {
- IResource file = remainingFiles[i];
- if (file instanceof IFile) {
- this.deleteResource(file, IResource.FORCE | IResource.KEEP_HISTORY);
- } else {
- isEmpty = false;
+ // Discard non-java resources
+ // Object[] nonJavaResources = frag.getNonJavaResources();
+ // int actualResourceCount = 0;
+ // for (int i = 0, max = nonJavaResources.length; i < max; i++){
+ // if (nonJavaResources[i] instanceof IResource)
+ // actualResourceCount++;
+ // }
+ // IResource[] actualNonJavaResources = new
+ // IResource[actualResourceCount];
+ // for (int i = 0, max = nonJavaResources.length, index = 0; i <
+ // max; i++){
+ // if (nonJavaResources[i] instanceof IResource)
+ // actualNonJavaResources[index++] = (IResource)nonJavaResources[i];
+ // }
+ // deleteResources(actualNonJavaResources, fForce);
+
+ // delete remaining files in this package (.class file in the case
+ // where Proj=src=bin)
+ IResource[] remainingFiles;
+ try {
+ remainingFiles = ((IFolder) res).members();
+ } catch (CoreException ce) {
+ throw new JavaModelException(ce);
}
- }
- if (isEmpty) {
- // delete recursively empty folders
- IResource fragResource = frag.getResource();
- if (fragResource != null) {
- deleteEmptyPackageFragment(frag, false, fragResource.getParent());
+ boolean isEmpty = true;
+ for (int i = 0, length = remainingFiles.length; i < length; i++) {
+ IResource file = remainingFiles[i];
+ if (file instanceof IFile) {
+ this.deleteResource(file, IResource.FORCE
+ | IResource.KEEP_HISTORY);
+ } else {
+ isEmpty = false;
+ }
+ }
+ if (isEmpty) {
+ // delete recursively empty folders
+ IResource fragResource = frag.getResource();
+ if (fragResource != null) {
+ deleteEmptyPackageFragment(frag, false, fragResource
+ .getParent());
+ }
}
}
}
-}
-/**
- * @see MultiOperation
- */
-protected String getMainTaskName() {
- return Util.bind("operation.deleteResourceProgress"); //$NON-NLS-1$
-}
-/**
- * @see MultiOperation. This method delegate to <code>deleteResource</code> or
- * <code>deletePackageFragment</code> depending on the type of <code>element</code>.
- */
-protected void processElement(IJavaElement element) throws JavaModelException {
- switch (element.getElementType()) {
- case IJavaElement.CLASS_FILE :
- case IJavaElement.COMPILATION_UNIT :
- deleteResource(element.getResource(), force ? IResource.FORCE | IResource.KEEP_HISTORY : IResource.KEEP_HISTORY);
+
+ /**
+ * @see MultiOperation
+ */
+ protected String getMainTaskName() {
+ return Util.bind("operation.deleteResourceProgress"); //$NON-NLS-1$
+ }
+
+ /**
+ * @see MultiOperation. This method delegate to <code>deleteResource</code>
+ * or <code>deletePackageFragment</code> depending on the type of
+ * <code>element</code>.
+ */
+ protected void processElement(IJavaElement element)
+ throws JavaModelException {
+ switch (element.getElementType()) {
+ case IJavaElement.CLASS_FILE:
+ case IJavaElement.COMPILATION_UNIT:
+ deleteResource(element.getResource(), force ? IResource.FORCE
+ | IResource.KEEP_HISTORY : IResource.KEEP_HISTORY);
break;
- case IJavaElement.PACKAGE_FRAGMENT :
+ case IJavaElement.PACKAGE_FRAGMENT:
deletePackageFragment((IPackageFragment) element);
break;
- default :
- throw new JavaModelException(new JavaModelStatus(JavaModelStatus.INVALID_ELEMENT_TYPES, element));
- }
- // ensure the element is closed
- if (element instanceof IOpenable) {
- ((IOpenable)element).close();
+ default:
+ throw new JavaModelException(new JavaModelStatus(
+ JavaModelStatus.INVALID_ELEMENT_TYPES, element));
+ }
+ // ensure the element is closed
+ if (element instanceof IOpenable) {
+ ((IOpenable) element).close();
+ }
}
-}
-/**
- * @see MultiOperation
- */
-protected void verify(IJavaElement element) throws JavaModelException {
- if (element == null || !element.exists())
- error(JavaModelStatus.ELEMENT_DOES_NOT_EXIST, element);
- int type = element.getElementType();
- if (type <= IJavaElement.PACKAGE_FRAGMENT_ROOT || type > IJavaElement.COMPILATION_UNIT)
- error(JavaModelStatus.INVALID_ELEMENT_TYPES, element);
-// else if (type == IJavaElement.PACKAGE_FRAGMENT && element instanceof JarPackageFragment)
-// error(JavaModelStatus.INVALID_ELEMENT_TYPES, element);
- IResource resource = element.getResource();
- if (resource instanceof IFolder) {
- if (resource.isLinked()) {
- error(JavaModelStatus.INVALID_RESOURCE, element);
+ /**
+ * @see MultiOperation
+ */
+ protected void verify(IJavaElement element) throws JavaModelException {
+ if (element == null || !element.exists())
+ error(JavaModelStatus.ELEMENT_DOES_NOT_EXIST, element);
+
+ int type = element.getElementType();
+ if (type <= IJavaElement.PACKAGE_FRAGMENT_ROOT
+ || type > IJavaElement.COMPILATION_UNIT)
+ error(JavaModelStatus.INVALID_ELEMENT_TYPES, element);
+ // else if (type == IJavaElement.PACKAGE_FRAGMENT && element instanceof
+ // JarPackageFragment)
+ // error(JavaModelStatus.INVALID_ELEMENT_TYPES, element);
+ IResource resource = element.getResource();
+ if (resource instanceof IFolder) {
+ if (resource.isLinked()) {
+ error(JavaModelStatus.INVALID_RESOURCE, element);
+ }
}
}
}
-}
git://git.phpeclipse.com / phpeclipse.git / blobdiff