List of usage examples for org.eclipse.jdt.internal.core PackageFragment getCompilationUnit
@Override
public ICompilationUnit getCompilationUnit(String cuName)
From source file:org.eclipse.ajdt.core.AspectJCore.java
License:Open Source License
public static IJavaElement create(String handleIdentifier, WorkingCopyOwner owner) { if (handleIdentifier == null) { return null; }//from www .j a v a2s.co m Map aspectsInJavaFiles = new HashMap(); boolean isCodeElement = false; String codeElementHandle = ""; //$NON-NLS-1$ int codeElementDelimPos = indexOfIgnoringEscapes(handleIdentifier, AspectElement.JEM_CODEELEMENT); if (codeElementDelimPos != -1) { isCodeElement = true; codeElementHandle = handleIdentifier.substring(codeElementDelimPos + 1); handleIdentifier = handleIdentifier.substring(0, codeElementDelimPos); } AJMementoTokenizer memento = new AJMementoTokenizer(handleIdentifier); while (memento.hasMoreTokens()) { String token = memento.nextToken(); if ((token.charAt(0) == AspectElement.JEM_ASPECT_CU) || (token.charAt(0) == JavaElement.JEM_COMPILATIONUNIT) || (token.charAt(0) == JavaElement.JEM_CLASSFILE)) { int index; if (token.charAt(0) == AspectElement.JEM_ASPECT_CU) { index = handleIdentifier.indexOf(AspectElement.JEM_ASPECT_CU); } else if (token.charAt(0) == JavaElement.JEM_COMPILATIONUNIT) { index = handleIdentifier.indexOf(JavaElement.JEM_COMPILATIONUNIT); } else { // JEM_CLASSFILE index = handleIdentifier.indexOf(JavaElement.JEM_CLASSFILE); } if (index != -1) { IJavaElement je = JavaCore.create(handleIdentifier.substring(0, index)); if (je instanceof PackageFragment) { PackageFragment pf = (PackageFragment) je; String cuName = handleIdentifier.substring(index + 1); int ind1 = cuName.indexOf(JavaElement.JEM_TYPE); if (ind1 != -1) { cuName = cuName.substring(0, ind1); } int ind2 = cuName.indexOf(AspectElement.JEM_ASPECT_TYPE); if (ind2 != -1) { cuName = cuName.substring(0, ind2); } int ind3 = cuName.indexOf(AspectElement.JEM_ITD_METHOD); if (ind3 != -1) { cuName = cuName.substring(0, ind3); } ind3 = cuName.indexOf(AspectElement.JEM_ITD_FIELD); if (ind3 != -1) { cuName = cuName.substring(0, ind3); } int ind4 = cuName.indexOf(AspectElement.JEM_DECLARE); if (ind4 != -1) { cuName = cuName.substring(0, ind4); } int ind5 = cuName.indexOf(AspectElement.JEM_IMPORTDECLARATION); if (ind5 != -1) { cuName = cuName.substring(0, ind5); } int ind6 = cuName.indexOf(AspectElement.JEM_PACKAGEDECLARATION); if (ind6 != -1) { cuName = cuName.substring(0, ind6); } if (CoreUtils.ASPECTJ_SOURCE_ONLY_FILTER.accept(cuName)) { // no need to use a cuprovider because we know this // is an AJCompilationUnit JavaElement cu = new AJCompilationUnit(pf, cuName, owner); token = memento.nextToken(); if (!memento.hasMoreTokens()) { return cu; } IJavaElement restEl = cu.getHandleFromMemento(memento.nextToken(), memento, owner); if (restEl != null) { if (isCodeElement) { // there was an AJCodeElement at the end of // the handle IJavaElement codeEl = getCodeElement(codeElementHandle, (JavaElement) restEl); if (codeEl != null) { return codeEl; } } return restEl; } } else { // Use the default working copy owner for Java elements IJavaElement restEl = pf.getHandleFromMemento(token, memento, DefaultWorkingCopyOwner.PRIMARY); if (restEl != null) { if (isCodeElement) { // there was an AJCodeElement at the end of // the handle IJavaElement codeEl = getCodeElement(codeElementHandle, (JavaElement) restEl); if (codeEl != null) { return codeEl; } } return restEl; } else if (ind2 != -1) { // An aspect in a .java file... int index3 = handleIdentifier.indexOf(AspectElement.JEM_ASPECT_TYPE); String aspectName = handleIdentifier.substring(index3 + 1); boolean identifierIsAspect = true; int ind7 = aspectName.indexOf(AspectElement.JEM_DECLARE); if (ind7 != -1) { aspectName = aspectName.substring(0, ind7); identifierIsAspect = false; } int ind8 = aspectName.indexOf(AspectElement.JEM_ADVICE); if (ind8 != -1) { aspectName = aspectName.substring(0, ind8); identifierIsAspect = false; } int ind9 = aspectName.indexOf(AspectElement.JEM_ITD_METHOD); if (ind9 != -1) { aspectName = aspectName.substring(0, ind9); identifierIsAspect = false; } ind9 = aspectName.indexOf(AspectElement.JEM_ITD_FIELD); if (ind9 != -1) { aspectName = aspectName.substring(0, ind9); identifierIsAspect = false; } int ind10 = aspectName.indexOf(AspectElement.JEM_ASPECT_TYPE); if (ind10 != -1) { aspectName = aspectName.substring(0, ind10); identifierIsAspect = false; } int ind11 = aspectName.indexOf(AspectElement.JEM_TYPE); if (ind11 != -1) { aspectName = aspectName.substring(0, ind11); identifierIsAspect = false; } int ind12 = aspectName.indexOf(AspectElement.JEM_FIELD); if (ind12 != -1) { aspectName = aspectName.substring(0, ind12); identifierIsAspect = false; } int ind13 = aspectName.indexOf(AspectElement.JEM_METHOD); if (ind13 != -1) { aspectName = aspectName.substring(0, ind13); identifierIsAspect = false; } int ind14 = aspectName.indexOf(AspectElement.JEM_POINTCUT); if (ind14 != -1) { aspectName = aspectName.substring(0, ind14); identifierIsAspect = false; } IOpenable openable; if (cuName.endsWith(".class")) { openable = pf.getClassFile(cuName); } else { openable = pf.getCompilationUnit(cuName); } List l; if (aspectsInJavaFiles.get(openable) instanceof List) { l = (List) aspectsInJavaFiles.get(openable); } else { l = new ArrayList(); aspectsInJavaFiles.put(openable, l); } JavaElement aspectEl = null; for (Iterator iter = l.iterator(); iter.hasNext();) { AspectElement element = (AspectElement) iter.next(); if (element.getElementName().equals(aspectName)) { aspectEl = element; } } if (aspectEl == null) { if (openable instanceof ClassFile) { ClassFile cOpenable = (ClassFile) openable; aspectEl = new BinaryAspectElement((JavaElement) cOpenable, aspectName); } else { aspectEl = new AspectElement((JavaElement) openable, aspectName); } l.add(aspectEl); } int afterAspectIndex = index3 + aspectName.length() + 1; if (identifierIsAspect) { return aspectEl; } else { memento.setIndexTo(afterAspectIndex); return aspectEl.getHandleFromMemento(memento.nextToken(), memento, owner); } } } } } } } // XXX can we get here??? if (isCodeElement) { // an injar aspect with no parent return new AJInjarElement(codeElementHandle); } return JavaCore.create(handleIdentifier); }
From source file:org.eclipse.jdt.internal.core.CopyResourceElementsOperation.java
License:Open Source License
/** * 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//from w w w . ja va2s. co m */ 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); } }
From source file:org.eclipse.jdt.internal.core.CopyResourceElementsOperation.java
License:Open Source License
private void saveContent(PackageFragment dest, String destName, TextEdit edits, String sourceEncoding, IFile destFile) throws JavaModelException { try {// ww w . j ava2s. c o m // TODO (frederic) remove when bug 67606 will be fixed (bug 67823) // fix bug 66898 if (sourceEncoding != null) destFile.setCharset(sourceEncoding, this.progressMonitor); // end todo } catch (CoreException ce) { // use no encoding } // when the file was copied, its read-only flag was preserved -> temporary set it to false // note this doesn't interfere with repository providers as this is a new resource that cannot be under // version control yet Util.setReadOnly(destFile, false); ICompilationUnit destCU = dest.getCompilationUnit(destName); applyTextEdit(destCU, edits); destCU.save(getSubProgressMonitor(1), this.force); }
From source file:org.jboss.tools.hibernate.jpt.ui.internal.persistence.details.HibernatePersistenceUnitClassesComposite.java
License:Open Source License
protected IFilter createPackageFilter() { return new IFilter() { public boolean select(Object element) { if (element instanceof PackageFragment) { PackageFragment pf = (PackageFragment) element; return pf.getCompilationUnit(Hibernate.PACKAGE_INFO_JAVA).exists(); }/*from w w w . j a va 2 s . co m*/ return false; } }; }