import net.sourceforge.phpdt.core.IPackageFragment;
import net.sourceforge.phpdt.core.JavaModelException;
-
/**
- * This class is used to perform operations on multiple <code>IJavaElement</code>.
- * It is responible for running each operation in turn, collecting
- * the errors and merging the corresponding <code>JavaElementDelta</code>s.
+ * This class is used to perform operations on multiple
+ * <code>IJavaElement</code>. It is responible for running each operation in
+ * turn, collecting the errors and merging the corresponding
+ * <code>JavaElementDelta</code>s.
* <p>
* If several errors occured, they are collected in a multi-status
- * <code>JavaModelStatus</code>. Otherwise, a simple <code>JavaModelStatus</code>
- * is thrown.
+ * <code>JavaModelStatus</code>. Otherwise, a simple
+ * <code>JavaModelStatus</code> is thrown.
*/
public abstract class MultiOperation extends JavaModelOperation {
/**
* The list of renamings supplied to the operation
*/
- protected String[] fRenamingsList= null;
+ protected String[] fRenamingsList = null;
+
/**
- * Table specifying the new parent for elements being
- * copied/moved/renamed.
- * Keyed by elements being processed, and
- * values are the corresponding destination parent.
+ * Table specifying the new parent for elements being copied/moved/renamed.
+ * Keyed by elements being processed, and values are the corresponding
+ * destination parent.
*/
protected Map fParentElements;
+
/**
- * Table specifying insertion positions for elements being
- * copied/moved/renamed. Keyed by elements being processed, and
- * values are the corresponding insertion point.
+ * Table specifying insertion positions for elements being
+ * copied/moved/renamed. Keyed by elements being processed, and values are
+ * the corresponding insertion point.
+ *
* @see processElements(IProgressMonitor)
*/
- protected Map fInsertBeforeElements= new HashMap(1);
+ protected Map fInsertBeforeElements = new HashMap(1);
+
/**
* This table presents the data in <code>fRenamingList</code> in a more
* convenient way.
*/
protected Map fRenamings;
+
/**
* Creates a new <code>MultiOperation</code>.
*/
- protected MultiOperation(IJavaElement[] elementsToProcess, IJavaElement[] parentElements, boolean force) {
+ protected MultiOperation(IJavaElement[] elementsToProcess,
+ IJavaElement[] parentElements, boolean force) {
super(elementsToProcess, parentElements, force);
fParentElements = new HashMap(elementsToProcess.length);
if (elementsToProcess.length == parentElements.length) {
for (int i = 0; i < elementsToProcess.length; i++) {
fParentElements.put(elementsToProcess[i], parentElements[i]);
}
- } else { //same destination for all elements to be moved/copied/renamed
+ } else { // same destination for all elements to be
+ // moved/copied/renamed
for (int i = 0; i < elementsToProcess.length; i++) {
fParentElements.put(elementsToProcess[i], parentElements[0]);
}
}
-
+
}
+
/**
- * Creates a new <code>MultiOperation</code> on <code>elementsToProcess</code>.
+ * Creates a new <code>MultiOperation</code> on
+ * <code>elementsToProcess</code>.
*/
protected MultiOperation(IJavaElement[] elementsToProcess, boolean force) {
super(elementsToProcess, force);
}
+
/**
* Convenience method to create a <code>JavaModelException</code>
* embending a <code>JavaModelStatus</code>.
*/
- protected void error(int code, IJavaElement element) throws JavaModelException {
+ protected void error(int code, IJavaElement element)
+ throws JavaModelException {
throw new JavaModelException(new JavaModelStatus(code, element));
}
+
/**
* Executes the operation.
- *
- * @exception JavaModelException if one or several errors occured during the operation.
- * If multiple errors occured, the corresponding <code>JavaModelStatus</code> is a
- * multi-status. Otherwise, it is a simple one.
+ *
+ * @exception JavaModelException
+ * if one or several errors occured during the operation. If
+ * multiple errors occured, the corresponding
+ * <code>JavaModelStatus</code> is a multi-status.
+ * Otherwise, it is a simple one.
*/
protected void executeOperation() throws JavaModelException {
processElements();
}
+
/**
* Returns the parent of the element being copied/moved/renamed.
*/
protected IJavaElement getDestinationParent(IJavaElement child) {
- return (IJavaElement)fParentElements.get(child);
+ return (IJavaElement) fParentElements.get(child);
}
+
/**
* Returns the name to be used by the progress monitor.
*/
protected abstract String getMainTaskName();
+
/**
* Returns the new name for <code>element</code>, or <code>null</code>
* if there are no renamings specified.
else
return null;
}
+
/**
- * Sets up the renamings hashtable - keys are the elements and
- * values are the new name.
+ * Sets up the renamings hashtable - keys are the elements and values are
+ * the new name.
*/
private void initializeRenamings() {
- if (fRenamingsList != null && fRenamingsList.length == fElementsToProcess.length) {
+ if (fRenamingsList != null
+ && fRenamingsList.length == fElementsToProcess.length) {
fRenamings = new HashMap(fRenamingsList.length);
for (int i = 0; i < fRenamingsList.length; i++) {
if (fRenamingsList[i] != null) {
}
}
}
+
/**
- * Returns <code>true</code> if this operation represents a move or rename, <code>false</code>
- * if this operation represents a copy.<br>
+ * Returns <code>true</code> if this operation represents a move or
+ * rename, <code>false</code> if this operation represents a copy.<br>
* Note: a rename is just a move within the same parent with a name change.
*/
protected boolean isMove() {
return false;
}
+
/**
- * Returns <code>true</code> if this operation represents a rename, <code>false</code>
- * if this operation represents a copy or move.
+ * Returns <code>true</code> if this operation represents a rename,
+ * <code>false</code> if this operation represents a copy or move.
*/
protected boolean isRename() {
return false;
}
-
+
/**
- * Subclasses must implement this method to process a given <code>IJavaElement</code>.
+ * Subclasses must implement this method to process a given
+ * <code>IJavaElement</code>.
*/
- protected abstract void processElement(IJavaElement element) throws JavaModelException;
+ protected abstract void processElement(IJavaElement element)
+ throws JavaModelException;
+
/**
- * Processes all the <code>IJavaElement</code>s in turn, collecting errors
- * and updating the progress monitor.
- *
- * @exception JavaModelException if one or several operation(s) was unable to
- * be completed.
+ * Processes all the <code>IJavaElement</code>s in turn, collecting
+ * errors and updating the progress monitor.
+ *
+ * @exception JavaModelException
+ * if one or several operation(s) was unable to be completed.
*/
protected void processElements() throws JavaModelException {
beginTask(getMainTaskName(), fElementsToProcess.length);
} catch (JavaModelException jme) {
if (errorsCounter == errors.length) {
// resize
- System.arraycopy(errors, 0, (errors = new IJavaModelStatus[errorsCounter*2]), 0, errorsCounter);
+ System.arraycopy(errors, 0,
+ (errors = new IJavaModelStatus[errorsCounter * 2]),
+ 0, errorsCounter);
}
errors[errorsCounter++] = jme.getJavaModelStatus();
} finally {
} else if (errorsCounter > 1) {
if (errorsCounter != errors.length) {
// resize
- System.arraycopy(errors, 0, (errors = new IJavaModelStatus[errorsCounter]), 0, errorsCounter);
+ System.arraycopy(errors, 0,
+ (errors = new IJavaModelStatus[errorsCounter]), 0,
+ errorsCounter);
}
throw new JavaModelException(JavaModelStatus.newMultiStatus(errors));
}
}
+
/**
- * Sets the insertion position in the new container for the modified element. The element
- * being modified will be inserted before the specified new sibling. The given sibling
- * must be a child of the destination container specified for the modified element.
- * The default is <code>null</code>, which indicates that the element is to be
- * inserted at the end of the container.
+ * Sets the insertion position in the new container for the modified
+ * element. The element being modified will be inserted before the specified
+ * new sibling. The given sibling must be a child of the destination
+ * container specified for the modified element. The default is
+ * <code>null</code>, which indicates that the element is to be inserted
+ * at the end of the container.
*/
- public void setInsertBefore(IJavaElement modifiedElement, IJavaElement newSibling) {
+ public void setInsertBefore(IJavaElement modifiedElement,
+ IJavaElement newSibling) {
fInsertBeforeElements.put(modifiedElement, newSibling);
}
+
/**
* Sets the new names to use for each element being copied. The renamings
- * correspond to the elements being processed, and the number of
- * renamings must match the number of elements being processed.
- * A <code>null</code> entry in the list indicates that an element
- * is not to be renamed.
- *
- * <p>Note that some renamings may not be used. If both a parent
- * and a child have been selected for copy/move, only the parent
- * is changed. Therefore, if a new name is specified for the child,
- * the child's name will not be changed.
+ * correspond to the elements being processed, and the number of renamings
+ * must match the number of elements being processed. A <code>null</code>
+ * entry in the list indicates that an element is not to be renamed.
+ *
+ * <p>
+ * Note that some renamings may not be used. If both a parent and a child
+ * have been selected for copy/move, only the parent is changed. Therefore,
+ * if a new name is specified for the child, the child's name will not be
+ * changed.
*/
public void setRenamings(String[] renamings) {
fRenamingsList = renamings;
initializeRenamings();
}
+
/**
* This method is called for each <code>IJavaElement</code> before
- * <code>processElement</code>. It should check that this <code>element</code>
- * can be processed.
+ * <code>processElement</code>. It should check that this
+ * <code>element</code> can be processed.
*/
- protected abstract void verify(IJavaElement element) throws JavaModelException;
+ protected abstract void verify(IJavaElement element)
+ throws JavaModelException;
+
/**
- * Verifies that the <code>destination</code> specified for the <code>element</code> is valid for the types of the
- * <code>element</code> and <code>destination</code>.
+ * Verifies that the <code>destination</code> specified for the
+ * <code>element</code> is valid for the types of the <code>element</code>
+ * and <code>destination</code>.
*/
- protected void verifyDestination(IJavaElement element, IJavaElement destination) throws JavaModelException {
+ protected void verifyDestination(IJavaElement element,
+ IJavaElement destination) throws JavaModelException {
if (destination == null || !destination.exists())
error(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, destination);
-
+
int destType = destination.getElementType();
switch (element.getElementType()) {
- case IJavaElement.PACKAGE_DECLARATION :
- case IJavaElement.IMPORT_DECLARATION :
- if (destType != IJavaElement.COMPILATION_UNIT)
- error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
- break;
- case IJavaElement.TYPE :
- if (destType != IJavaElement.COMPILATION_UNIT && destType != IJavaElement.TYPE)
- error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
- break;
- case IJavaElement.METHOD :
- case IJavaElement.FIELD :
-// case IJavaElement.INITIALIZER :
-// if (destType != IJavaElement.TYPE || destination instanceof BinaryType)
-// error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
-// break;
- case IJavaElement.COMPILATION_UNIT :
- if (destType != IJavaElement.PACKAGE_FRAGMENT)
- error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
- else if (isMove() && ((ICompilationUnit) element).isWorkingCopy())
- error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
- break;
- case IJavaElement.PACKAGE_FRAGMENT :
- IPackageFragment fragment = (IPackageFragment) element;
- IJavaElement parent = fragment.getParent();
- if (parent.isReadOnly())
- error(IJavaModelStatusConstants.READ_ONLY, element);
- else if (destType != IJavaElement.PACKAGE_FRAGMENT_ROOT)
- error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
- break;
- default :
+ case IJavaElement.PACKAGE_DECLARATION:
+ case IJavaElement.IMPORT_DECLARATION:
+ if (destType != IJavaElement.COMPILATION_UNIT)
+ error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
+ break;
+ case IJavaElement.TYPE:
+ if (destType != IJavaElement.COMPILATION_UNIT
+ && destType != IJavaElement.TYPE)
+ error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
+ break;
+ case IJavaElement.METHOD:
+ case IJavaElement.FIELD:
+ // case IJavaElement.INITIALIZER :
+ // if (destType != IJavaElement.TYPE || destination instanceof
+ // BinaryType)
+ // error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
+ // break;
+ case IJavaElement.COMPILATION_UNIT:
+ if (destType != IJavaElement.PACKAGE_FRAGMENT)
+ error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
+ else if (isMove() && ((ICompilationUnit) element).isWorkingCopy())
error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
+ break;
+ case IJavaElement.PACKAGE_FRAGMENT:
+ IPackageFragment fragment = (IPackageFragment) element;
+ IJavaElement parent = fragment.getParent();
+ if (parent.isReadOnly())
+ error(IJavaModelStatusConstants.READ_ONLY, element);
+ else if (destType != IJavaElement.PACKAGE_FRAGMENT_ROOT)
+ error(IJavaModelStatusConstants.INVALID_DESTINATION, element);
+ break;
+ default:
+ error(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, element);
}
}
+
/**
- * Verify that the new name specified for <code>element</code> is
- * valid for that type of Java element.
+ * Verify that the new name specified for <code>element</code> is valid
+ * for that type of Java element.
*/
- protected void verifyRenaming(IJavaElement element) throws JavaModelException {
+ protected void verifyRenaming(IJavaElement element)
+ throws JavaModelException {
String newName = getNewNameFor(element);
boolean isValid = true;
-
+
switch (element.getElementType()) {
- case IJavaElement.PACKAGE_FRAGMENT :
- if (element.getElementName().equals(IPackageFragment.DEFAULT_PACKAGE_NAME)) {
- // don't allow renaming of default package (see PR #1G47GUM)
- throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.NAME_COLLISION, element));
- }
-// isValid = JavaConventions.validatePackageName(newName).getSeverity() != IStatus.ERROR;
- isValid = true;
- break;
- case IJavaElement.COMPILATION_UNIT :
-// isValid = JavaConventions.validateCompilationUnitName(newName).getSeverity() != IStatus.ERROR;
+ case IJavaElement.PACKAGE_FRAGMENT:
+ if (element.getElementName().equals(
+ IPackageFragment.DEFAULT_PACKAGE_NAME)) {
+ // don't allow renaming of default package (see PR #1G47GUM)
+ throw new JavaModelException(new JavaModelStatus(
+ IJavaModelStatusConstants.NAME_COLLISION, element));
+ }
+ // isValid =
+ // JavaConventions.validatePackageName(newName).getSeverity() !=
+ // IStatus.ERROR;
isValid = true;
- break;
- case IJavaElement.INITIALIZER :
- isValid = false; //cannot rename initializers
- break;
- default :
-// isValid = JavaConventions.validateIdentifier(newName).getSeverity() != IStatus.ERROR;
+ break;
+ case IJavaElement.COMPILATION_UNIT:
+ // isValid =
+ // JavaConventions.validateCompilationUnitName(newName).getSeverity()
+ // != IStatus.ERROR;
isValid = true;
- break;
+ break;
+ case IJavaElement.INITIALIZER:
+ isValid = false; // cannot rename initializers
+ break;
+ default:
+ // isValid =
+ // JavaConventions.validateIdentifier(newName).getSeverity() !=
+ // IStatus.ERROR;
+ isValid = true;
+ break;
}
-
+
if (!isValid) {
- throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_NAME, element, newName));
+ throw new JavaModelException(new JavaModelStatus(
+ IJavaModelStatusConstants.INVALID_NAME, element, newName));
}
}
+
/**
- * Verifies that the positioning sibling specified for the <code>element</code> is exists and
- * its parent is the destination container of this <code>element</code>.
+ * Verifies that the positioning sibling specified for the
+ * <code>element</code> is exists and its parent is the destination
+ * container of this <code>element</code>.
*/
- protected void verifySibling(IJavaElement element, IJavaElement destination) throws JavaModelException {
- IJavaElement insertBeforeElement = (IJavaElement) fInsertBeforeElements.get(element);
+ protected void verifySibling(IJavaElement element, IJavaElement destination)
+ throws JavaModelException {
+ IJavaElement insertBeforeElement = (IJavaElement) fInsertBeforeElements
+ .get(element);
if (insertBeforeElement != null) {
- if (!insertBeforeElement.exists() || !insertBeforeElement.getParent().equals(destination)) {
- error(IJavaModelStatusConstants.INVALID_SIBLING, insertBeforeElement);
+ if (!insertBeforeElement.exists()
+ || !insertBeforeElement.getParent().equals(destination)) {
+ error(IJavaModelStatusConstants.INVALID_SIBLING,
+ insertBeforeElement);
}
}
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff