/**
* Return true if the IFile with the given name exists in this project.
*
* @param aFileName filename can be relative to one of the input file paths for the
* WorkbenchURIConverter.
* @return <code>true</code> if filename exists in this project
* @since 1.0.0
*/
public boolean fileExists(String aFileName) {
if (aFileName == null) return false;
IPath path = new Path(aFileName);
if (path.isAbsolute()) return ResourcesPlugin.getWorkspace().getRoot().getFile(path).exists();
else return getWorkbenchURIConverter().canGetUnderlyingResource(aFileName);
}
/**
* Final check before the actual refactoring
*
* @return status
* @throws OperationCanceledException
*/
public RefactoringStatus checkFinalConditions() throws OperationCanceledException {
RefactoringStatus status = new RefactoringStatus();
IContainer destination = fProcessor.getDestination();
IProject sourceProject = fProcessor.getSourceSelection()[0].getProject();
IProject destinationProject = destination.getProject();
if (sourceProject != destinationProject)
status.merge(MoveUtils.checkMove(phpFiles, sourceProject, destination));
// Checks if one of the resources already exists with the same name in
// the destination
IPath dest = fProcessor.getDestination().getFullPath();
IResource[] sourceResources = fProcessor.getSourceSelection();
for (IResource element : sourceResources) {
String newFilePath = dest.toOSString() + File.separatorChar + element.getName();
IResource resource =
ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(newFilePath));
if (resource != null && resource.exists()) {
status.merge(
RefactoringStatus.createFatalErrorStatus(
NLS.bind(
PhpRefactoringCoreMessages.getString("MoveDelegate.6"),
element.getName(),
dest.toOSString()))); // $NON-NLS-1$
}
}
return status;
}
// parameter isFileMandatory is used to determine if at least one file must be selected
// before being able to proceed to the next page
public SelectMultiFilePage(
IWorkbench workbench, IStructuredSelection selection, boolean isFileMandatory) {
super("SelectMultiFilePage");
this.workbench = workbench;
this.selection = selection;
this.isFileMandatory = isFileMandatory;
this.workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
this.fileNames = null;
}
public void setVisible(boolean visible) {
if (visible == true) {
if (fFilters != null) {
sourceFileViewer.resetFilters();
for (Iterator i = fFilters.iterator(); i.hasNext(); )
sourceFileViewer.addFilter((ViewerFilter) i.next());
}
sourceFileViewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
}
super.setVisible(visible);
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object other) {
if (this == other) return true;
if (!(other instanceof CVSCompareSubscriber)) return false;
CVSCompareSubscriber s = (CVSCompareSubscriber) other;
CVSResourceVariantTree tree1 = (CVSResourceVariantTree) getRemoteTree();
CVSResourceVariantTree tree2 = (CVSResourceVariantTree) s.getRemoteTree();
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
CVSTag tag1 = tree1.getTag(root);
CVSTag tag2 = tree2.getTag(root);
if (tag1 == null || tag2 == null) return false;
return tag1.equals(tag2) && rootsEqual(s);
}
private IResource createSourceResource(IResourceDelta delta) {
IPath sourcePath = delta.getMovedFromPath();
IResource resource = delta.getResource();
IWorkspaceRoot wsRoot = ResourcesPlugin.getWorkspace().getRoot();
switch (resource.getType()) {
case IResource.PROJECT:
return wsRoot.getProject(sourcePath.segment(0));
case IResource.FOLDER:
return wsRoot.getFolder(sourcePath);
case IResource.FILE:
return wsRoot.getFile(sourcePath);
}
return null;
}
/**
* Returns the charset explicitly set by the user for the given resource, or <code>null</code>. If
* no setting exists for the given resource and <code>recurse</code> is <code>true</code>, every
* parent up to the workspace root will be checked until a charset setting can be found.
*
* @param resourcePath the path for the resource
* @param recurse whether the parent should be queried
* @return the charset setting for the given resource
*/
public String getCharsetFor(IPath resourcePath, boolean recurse) {
Assert.isLegal(resourcePath.segmentCount() >= 1);
IProject project = workspace.getRoot().getProject(resourcePath.segment(0));
Preferences prefs = getPreferences(project, false, false);
Preferences derivedPrefs = getPreferences(project, false, true);
if (prefs == null && derivedPrefs == null)
// no preferences found - for performance reasons, short-circuit
// lookup by falling back to workspace's default setting
return recurse ? ResourcesPlugin.getEncoding() : null;
return internalGetCharsetFor(prefs, derivedPrefs, resourcePath, recurse);
}
private void createRenameLibraryFolderChange(
IResource[] sourceResources, CompositeChange rootChange) {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
LibraryFolderManager lfm = LibraryFolderManager.getInstance();
for (IResource resource : sourceResources) {
if (resource.getType() == IResource.FOLDER && lfm.isInLibraryFolder(resource)) {
IPath newPath = fMainDestinationPath.append(resource.getName());
IFolder newFolder = root.getFolder(newPath);
RenameLibraryFolderChange change =
new RenameLibraryFolderChange((IFolder) resource, newFolder);
rootChange.add(change);
}
}
}
private ISchedulingRule getSchedulingRule(IJavaElement element) {
if (element == null) return null;
IResource sourceResource = getResource(element);
IResource destContainer = getResource(getDestinationParent(element));
if (!(destContainer instanceof IContainer)) {
return null;
}
String newName;
try {
newName = getNewNameFor(element);
} catch (JavaModelException e) {
return null;
}
if (newName == null) newName = element.getElementName();
IResource destResource;
String sourceEncoding = null;
if (sourceResource.getType() == IResource.FILE) {
destResource = ((IContainer) destContainer).getFile(new Path(newName));
try {
sourceEncoding = ((IFile) sourceResource).getCharset(false);
} catch (CoreException ce) {
// use default encoding
}
} else {
destResource = ((IContainer) destContainer).getFolder(new Path(newName));
}
IResourceRuleFactory factory = ResourcesPlugin.getWorkspace().getRuleFactory();
ISchedulingRule rule;
if (isMove()) {
rule = factory.moveRule(sourceResource, destResource);
} else {
rule = factory.copyRule(sourceResource, destResource);
}
if (sourceEncoding != null) {
rule = new MultiRule(new ISchedulingRule[] {rule, factory.charsetRule(destResource)});
}
return rule;
}
private String internalGetCharsetFor(
Preferences prefs, Preferences derivedPrefs, IPath resourcePath, boolean recurse) {
String charset = null;
// try to find the encoding in regular and then derived preferences
if (prefs != null) charset = prefs.get(getKeyFor(resourcePath), null);
// derivedPrefs may be not null, only if #isDerivedEncodingStoredSeparately returns true
// so the explicit check against #isDerivedEncodingStoredSeparately is not required
if (charset == null && derivedPrefs != null)
charset = derivedPrefs.get(getKeyFor(resourcePath), null);
if (!recurse) return charset;
while (charset == null && resourcePath.segmentCount() > 1) {
resourcePath = resourcePath.removeLastSegments(1);
// try to find the encoding in regular and then derived preferences
if (prefs != null) charset = prefs.get(getKeyFor(resourcePath), null);
if (charset == null && derivedPrefs != null)
charset = derivedPrefs.get(getKeyFor(resourcePath), null);
}
// ensure we default to the workspace encoding if none is found
return charset == null ? ResourcesPlugin.getEncoding() : charset;
}
private IProject getNLProject(final IPluginModelBase name, final Locale locale) {
return ResourcesPlugin.getWorkspace().getRoot().getProject(pluginName(name, locale));
}
/**
* Copies/moves a package fragment with the name <code>newName</code> to the destination package.
* <br>
*
* @exception JavaModelException if the operation is unable to complete
*/
private void processPackageFragmentResource(
PackageFragment source, PackageFragmentRoot root, String newName) throws JavaModelException {
try {
String[] newFragName = (newName == null) ? source.names : Util.getTrimmedSimpleNames(newName);
PackageFragment newFrag = root.getPackageFragment(newFragName);
IResource[] resources = collectResourcesOfInterest(source);
// if isMove() can we move the folder itself ? (see
// http://bugs.eclipse.org/bugs/show_bug.cgi?id=22458)
boolean shouldMoveFolder =
isMove() && !newFrag.resource().exists(); // if new pkg fragment exists, it is an override
IFolder srcFolder = (IFolder) source.resource();
IPath destPath = newFrag.getPath();
if (shouldMoveFolder) {
// check if destination is not included in source
if (srcFolder.getFullPath().isPrefixOf(destPath)) {
shouldMoveFolder = false;
} else {
// check if there are no sub-packages
IResource[] members = srcFolder.members();
for (int i = 0; i < members.length; i++) {
if (members[i] instanceof IFolder) {
shouldMoveFolder = false;
break;
}
}
}
}
boolean containsReadOnlySubPackageFragments =
createNeededPackageFragments(
(IContainer) source.parent.resource(), root, newFragName, shouldMoveFolder);
boolean sourceIsReadOnly = Util.isReadOnly(srcFolder);
// Process resources
if (shouldMoveFolder) {
// move underlying resource
// TODO Revisit once bug 43044 is fixed
if (sourceIsReadOnly) {
Util.setReadOnly(srcFolder, false);
}
srcFolder.move(destPath, this.force, true /* keep history */, getSubProgressMonitor(1));
if (sourceIsReadOnly) {
Util.setReadOnly(srcFolder, true);
}
setAttribute(HAS_MODIFIED_RESOURCE_ATTR, TRUE);
} else {
// process the leaf resources
if (resources.length > 0) {
if (isRename()) {
if (!destPath.equals(source.getPath())) {
moveResources(resources, destPath);
}
} else if (isMove()) {
// we need to delete this resource if this operation wants to override existing
// resources
for (int i = 0, max = resources.length; i < max; i++) {
IResource destinationResource =
ResourcesPlugin.getWorkspace()
.getRoot()
.findMember(destPath.append(resources[i].getName()));
if (destinationResource != null) {
if (this.force) {
deleteResource(destinationResource, IResource.KEEP_HISTORY);
} else {
throw new JavaModelException(
new JavaModelStatus(
IJavaModelStatusConstants.NAME_COLLISION,
Messages.bind(
Messages.status_nameCollision,
destinationResource.getFullPath().toString())));
}
}
}
moveResources(resources, destPath);
} else {
// we need to delete this resource if this operation wants to override existing
// resources
for (int i = 0, max = resources.length; i < max; i++) {
IResource destinationResource =
ResourcesPlugin.getWorkspace()
.getRoot()
.findMember(destPath.append(resources[i].getName()));
if (destinationResource != null) {
if (this.force) {
// we need to delete this resource if this operation wants to override existing
// resources
deleteResource(destinationResource, IResource.KEEP_HISTORY);
} else {
throw new JavaModelException(
new JavaModelStatus(
IJavaModelStatusConstants.NAME_COLLISION,
Messages.bind(
Messages.status_nameCollision,
destinationResource.getFullPath().toString())));
}
}
}
copyResources(resources, destPath);
}
}
}
// Update package statement in compilation unit if needed
if (!Util.equalArraysOrNull(
newFragName, source.names)) { // if package has been renamed, update the compilation units
char[][] inclusionPatterns = root.fullInclusionPatternChars();
char[][] exclusionPatterns = root.fullExclusionPatternChars();
for (int i = 0; i < resources.length; i++) {
String resourceName = resources[i].getName();
if (Util.isJavaLikeFileName(resourceName)) {
// we only consider potential compilation units
ICompilationUnit cu = newFrag.getCompilationUnit(resourceName);
if (Util.isExcluded(
cu.getPath(), inclusionPatterns, exclusionPatterns, false /*not a folder*/))
continue;
this.parser.setSource(cu);
CompilationUnit astCU = (CompilationUnit) this.parser.createAST(this.progressMonitor);
AST ast = astCU.getAST();
ASTRewrite rewrite = ASTRewrite.create(ast);
updatePackageStatement(astCU, newFragName, rewrite, cu);
TextEdit edits = rewrite.rewriteAST();
applyTextEdit(cu, edits);
cu.save(null, false);
}
}
}
// Discard empty old package (if still empty after the rename)
boolean isEmpty = true;
if (isMove()) {
// delete remaining files in this package (.class file in the case where Proj=src=bin)
// in case of a copy
updateReadOnlyPackageFragmentsForMove(
(IContainer) source.parent.resource(), root, newFragName, sourceIsReadOnly);
if (srcFolder.exists()) {
IResource[] remaining = srcFolder.members();
for (int i = 0, length = remaining.length; i < length; i++) {
IResource file = remaining[i];
if (file instanceof IFile) {
if (Util.isReadOnly(file)) {
Util.setReadOnly(file, false);
}
deleteResource(file, IResource.FORCE | IResource.KEEP_HISTORY);
} else {
isEmpty = false;
}
}
}
if (isEmpty) {
IResource rootResource;
// check if source is included in destination
if (destPath.isPrefixOf(srcFolder.getFullPath())) {
rootResource = newFrag.resource();
} else {
rootResource = source.parent.resource();
}
// delete recursively empty folders
deleteEmptyPackageFragment(source, false, rootResource);
}
} else if (containsReadOnlySubPackageFragments) {
// in case of a copy
updateReadOnlyPackageFragmentsForCopy(
(IContainer) source.parent.resource(), root, newFragName);
}
// workaround for bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=24505
if (isEmpty && isMove() && !(Util.isExcluded(source) || Util.isExcluded(newFrag))) {
IJavaProject sourceProject = source.getJavaProject();
getDeltaFor(sourceProject).movedFrom(source, newFrag);
IJavaProject destProject = newFrag.getJavaProject();
getDeltaFor(destProject).movedTo(newFrag, source);
}
} catch (JavaModelException e) {
throw e;
} catch (CoreException ce) {
throw new JavaModelException(ce);
}
}
public static IWorkspaceRoot workspaceRoot() {
return ResourcesPlugin.getWorkspace().getRoot();
}
public static IWorkspace getWorkspace() {
return ResourcesPlugin.getWorkspace();
}
public CVSTag getTag() {
return tree.getTag(ResourcesPlugin.getWorkspace().getRoot());
}
