| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core; |
| |
| import java.util.*; |
| |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jdt.core.*; |
| import org.eclipse.jdt.core.compiler.*; |
| import org.eclipse.jdt.core.compiler.IProblem; |
| import org.eclipse.jdt.core.jdom.IDOMNode; |
| import org.eclipse.jdt.internal.compiler.IAbstractSyntaxTreeVisitor; |
| import org.eclipse.jdt.internal.compiler.IProblemFactory; |
| import org.eclipse.jdt.internal.compiler.SourceElementParser; |
| import org.eclipse.jdt.internal.compiler.impl.CompilerOptions; |
| import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory; |
| |
| /** |
| * @see ICompilationUnit |
| */ |
| |
| public class CompilationUnit extends Openable implements ICompilationUnit, org.eclipse.jdt.internal.compiler.env.ICompilationUnit { |
| |
| public static boolean SHARED_WC_VERBOSE = false; |
| |
| // TODO: Remove when we are certain that every client is ready for this fix |
| public static final boolean FIX_BUG25184 = true; |
| |
| /** |
| * Constructs a handle to a compilation unit with the given name in the |
| * specified package. |
| * |
| * @exception IllegalArgumentException if the name of the compilation unit |
| * does not end with ".java" |
| */ |
| protected CompilationUnit(IPackageFragment parent, String name) { |
| super(COMPILATION_UNIT, parent, name); |
| if (!Util.isJavaFileName(name)) { |
| throw new IllegalArgumentException(org.eclipse.jdt.internal.core.Util.bind("convention.unit.notJavaName")); //$NON-NLS-1$ |
| } |
| } |
| /** |
| * Accepts the given visitor onto the parsed tree of this compilation unit, after |
| * having runned the name resolution. |
| * The visitor's corresponding <code>visit</code> method is called with the |
| * corresponding parse tree. If the visitor returns <code>true</code>, this method |
| * visits this parse node's members. |
| * |
| * @param visitor the visitor |
| * @exception JavaModelException if this method fails. Reasons include: |
| * <ul> |
| * <li> This element does not exist.</li> |
| * <li> The visitor failed with this exception.</li> |
| * </ul> |
| */ |
| public void accept(IAbstractSyntaxTreeVisitor visitor) throws JavaModelException { |
| CompilationUnitVisitor.visit(this, visitor); |
| } |
| |
| protected void buildStructure(OpenableElementInfo info, IProgressMonitor monitor) throws JavaModelException { |
| |
| if (monitor != null && monitor.isCanceled()) return; |
| |
| // remove existing (old) infos |
| removeInfo(); |
| |
| HashMap newElements = new HashMap(11); |
| info.setIsStructureKnown(generateInfos(info, monitor, newElements, getResource())); |
| JavaModelManager.getJavaModelManager().getElementsOutOfSynchWithBuffers().remove(this); |
| for (Iterator iter = newElements.keySet().iterator(); iter.hasNext();) { |
| IJavaElement key = (IJavaElement) iter.next(); |
| Object value = newElements.get(key); |
| JavaModelManager.getJavaModelManager().putInfo(key, value); |
| } |
| // add the info for this at the end, to ensure that a getInfo cannot reply null in case the LRU cache needs |
| // to be flushed. Might lead to performance issues. |
| // see PR 1G2K5S7: ITPJCORE:ALL - NPE when accessing source for a binary type |
| JavaModelManager.getJavaModelManager().putInfo(this, info); |
| } |
| |
| /** |
| * @see ICodeAssist#codeComplete(int, ICompletionRequestor) |
| */ |
| public void codeComplete(int offset, ICompletionRequestor requestor) throws JavaModelException { |
| codeComplete(this, isWorkingCopy() ? (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) getOriginalElement() : this, offset, requestor); |
| } |
| /** |
| * @see ICodeAssist#codeSelect(int, int) |
| */ |
| public IJavaElement[] codeSelect(int offset, int length) throws JavaModelException { |
| return super.codeSelect(this, offset, length); |
| } |
| /** |
| * @see IWorkingCopy#commit(boolean, IProgressMonitor) |
| */ |
| public void commit(boolean force, IProgressMonitor monitor) throws JavaModelException { |
| throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this)); |
| } |
| /** |
| * @see ISourceManipulation#copy(IJavaElement, IJavaElement, String, boolean, IProgressMonitor) |
| */ |
| public void copy(IJavaElement container, IJavaElement sibling, String rename, boolean force, IProgressMonitor monitor) throws JavaModelException { |
| if (container == null) { |
| throw new IllegalArgumentException(Util.bind("operation.nullContainer")); //$NON-NLS-1$ |
| } |
| IJavaElement[] elements = new IJavaElement[] {this}; |
| IJavaElement[] containers = new IJavaElement[] {container}; |
| String[] renamings = null; |
| if (rename != null) { |
| renamings = new String[] {rename}; |
| } |
| getJavaModel().copy(elements, containers, null, renamings, force, monitor); |
| } |
| /** |
| * Returns a new element info for this element. |
| */ |
| protected OpenableElementInfo createElementInfo() { |
| return new CompilationUnitElementInfo(); |
| } |
| /** |
| * @see ICompilationUnit#createImport(String, IJavaElement, IProgressMonitor) |
| */ |
| public IImportDeclaration createImport(String name, IJavaElement sibling, IProgressMonitor monitor) throws JavaModelException { |
| CreateImportOperation op = new CreateImportOperation(name, this); |
| if (sibling != null) { |
| op.createBefore(sibling); |
| } |
| runOperation(op, monitor); |
| return getImport(name); |
| } |
| /** |
| * @see ICompilationUnit#createPackageDeclaration(String, IProgressMonitor) |
| */ |
| public IPackageDeclaration createPackageDeclaration(String name, IProgressMonitor monitor) throws JavaModelException { |
| |
| CreatePackageDeclarationOperation op= new CreatePackageDeclarationOperation(name, this); |
| runOperation(op, monitor); |
| return getPackageDeclaration(name); |
| } |
| /** |
| * @see ICompilationUnit#createType(String, IJavaElement, boolean, IProgressMonitor) |
| */ |
| public IType createType(String content, IJavaElement sibling, boolean force, IProgressMonitor monitor) throws JavaModelException { |
| if (!exists()) { |
| //autogenerate this compilation unit |
| IPackageFragment pkg = (IPackageFragment) getParent(); |
| String source = ""; //$NON-NLS-1$ |
| if (pkg.getElementName().length() > 0) { |
| //not the default package...add the package declaration |
| source = "package " + pkg.getElementName() + ";" + org.eclipse.jdt.internal.compiler.util.Util.LINE_SEPARATOR + org.eclipse.jdt.internal.compiler.util.Util.LINE_SEPARATOR; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| CreateCompilationUnitOperation op = new CreateCompilationUnitOperation(pkg, fName, source, force); |
| runOperation(op, monitor); |
| } |
| CreateTypeOperation op = new CreateTypeOperation(this, content, force); |
| if (sibling != null) { |
| op.createBefore(sibling); |
| } |
| runOperation(op, monitor); |
| return (IType) op.getResultElements()[0]; |
| } |
| /** |
| * @see ISourceManipulation#delete(boolean, IProgressMonitor) |
| */ |
| public void delete(boolean force, IProgressMonitor monitor) throws JavaModelException { |
| IJavaElement[] elements= new IJavaElement[] {this}; |
| getJavaModel().delete(elements, force, monitor); |
| } |
| /** |
| * This is not a working copy, do nothing. |
| * |
| * @see IWorkingCopy#destroy() |
| */ |
| public void destroy() { |
| } |
| |
| |
| /** |
| * Returns true if this handle represents the same Java element |
| * as the given handle. |
| * |
| * <p>Compilation units must also check working copy state; |
| * |
| * @see Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object o) { |
| return super.equals(o) && !((ICompilationUnit)o).isWorkingCopy(); |
| } |
| /** |
| * @see JavaElement#equalsDOMNode(IDOMNode) |
| */ |
| protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException { |
| String name = getElementName(); |
| if (node.getNodeType() == IDOMNode.COMPILATION_UNIT && name != null ) { |
| String nodeName = node.getName(); |
| if (nodeName == null) return false; |
| if (name.equals(nodeName)) { |
| return true; |
| } else { |
| // iterate through all the types inside the receiver and see if one of them can fit |
| IType[] types = getTypes(); |
| String typeNodeName = nodeName.substring(0, nodeName.indexOf(".java")); //$NON-NLS-1$ |
| for (int i = 0, max = types.length; i < max; i++) { |
| if (types[i].getElementName().equals(typeNodeName)) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| /** |
| * @see IWorkingCopy#findElements(IJavaElement) |
| */ |
| public IJavaElement[] findElements(IJavaElement element) { |
| ArrayList children = new ArrayList(); |
| while (element != null && element.getElementType() != IJavaElement.COMPILATION_UNIT) { |
| children.add(element); |
| element = element.getParent(); |
| } |
| if (element == null) return null; |
| IJavaElement currentElement = this; |
| for (int i = children.size()-1; i >= 0; i--) { |
| IJavaElement child = (IJavaElement)children.get(i); |
| switch (child.getElementType()) { |
| case IJavaElement.PACKAGE_DECLARATION: |
| currentElement = ((ICompilationUnit)currentElement).getPackageDeclaration(child.getElementName()); |
| break; |
| case IJavaElement.IMPORT_CONTAINER: |
| currentElement = ((ICompilationUnit)currentElement).getImportContainer(); |
| break; |
| case IJavaElement.IMPORT_DECLARATION: |
| currentElement = ((IImportContainer)currentElement).getImport(child.getElementName()); |
| break; |
| case IJavaElement.TYPE: |
| if (currentElement.getElementType() == IJavaElement.COMPILATION_UNIT) { |
| currentElement = ((ICompilationUnit)currentElement).getType(child.getElementName()); |
| } else { |
| currentElement = ((IType)currentElement).getType(child.getElementName()); |
| } |
| break; |
| case IJavaElement.INITIALIZER: |
| currentElement = ((IType)currentElement).getInitializer(((JavaElement)child).getOccurrenceCount()); |
| break; |
| case IJavaElement.FIELD: |
| currentElement = ((IType)currentElement).getField(child.getElementName()); |
| break; |
| case IJavaElement.METHOD: |
| return ((IType)currentElement).findMethods((IMethod)child); |
| } |
| |
| } |
| if (currentElement != null && currentElement.exists()) { |
| return new IJavaElement[] {currentElement}; |
| } else { |
| return null; |
| } |
| } |
| /** |
| * @see IWorkingCopy#findPrimaryType() |
| */ |
| public IType findPrimaryType() { |
| String typeName = Signature.getQualifier(this.getElementName()); |
| IType primaryType= this.getType(typeName); |
| if (primaryType.exists()) { |
| return primaryType; |
| } |
| return null; |
| } |
| |
| /** |
| * @see IWorkingCopy#findSharedWorkingCopy(IBufferFactory) |
| */ |
| public IJavaElement findSharedWorkingCopy(IBufferFactory factory) { |
| |
| // if factory is null, default factory must be used |
| if (factory == null) factory = this.getBufferManager().getDefaultBufferFactory(); |
| |
| // In order to be shared, working copies have to denote the same compilation unit |
| // AND use the same buffer factory. |
| // Assuming there is a little set of buffer factories, then use a 2 level Map cache. |
| Map sharedWorkingCopies = JavaModelManager.getJavaModelManager().sharedWorkingCopies; |
| |
| Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory); |
| if (perFactoryWorkingCopies == null) return null; |
| return (WorkingCopy)perFactoryWorkingCopies.get(this); |
| } |
| |
| protected boolean generateInfos(OpenableElementInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource) throws JavaModelException { |
| |
| if (getParent() instanceof JarPackageFragment) { |
| // ignore .java files in jar |
| throw newNotPresentException(); |
| } else { |
| // put the info now, because getting the contents requires it |
| JavaModelManager.getJavaModelManager().putInfo(this, info); |
| CompilationUnitElementInfo unitInfo = (CompilationUnitElementInfo) info; |
| |
| // generate structure |
| CompilationUnitStructureRequestor requestor = new CompilationUnitStructureRequestor(this, unitInfo, newElements); |
| IProblemFactory factory = new DefaultProblemFactory(); |
| SourceElementParser parser = new SourceElementParser(requestor, factory, new CompilerOptions(getJavaProject().getOptions(true))); |
| requestor.parser = parser; |
| parser.parseCompilationUnit(this, false); |
| if (isWorkingCopy()) { |
| CompilationUnit original = (CompilationUnit) getOriginalElement(); |
| // might be IResource.NULL_STAMP if original does not exist |
| unitInfo.fTimestamp = ((IFile) original.getResource()).getModificationStamp(); |
| } |
| return unitInfo.isStructureKnown(); |
| } |
| } |
| /** |
| * @see ICompilationUnit#getAllTypes() |
| */ |
| public IType[] getAllTypes() throws JavaModelException { |
| IJavaElement[] types = getTypes(); |
| int i; |
| ArrayList allTypes = new ArrayList(types.length); |
| ArrayList typesToTraverse = new ArrayList(types.length); |
| for (i = 0; i < types.length; i++) { |
| typesToTraverse.add(types[i]); |
| } |
| while (!typesToTraverse.isEmpty()) { |
| IType type = (IType) typesToTraverse.get(0); |
| typesToTraverse.remove(type); |
| allTypes.add(type); |
| types = type.getTypes(); |
| for (i = 0; i < types.length; i++) { |
| typesToTraverse.add(types[i]); |
| } |
| } |
| IType[] arrayOfAllTypes = new IType[allTypes.size()]; |
| allTypes.toArray(arrayOfAllTypes); |
| return arrayOfAllTypes; |
| } |
| /** |
| * @see IMember#getCompilationUnit() |
| */ |
| public ICompilationUnit getCompilationUnit() { |
| return this; |
| } |
| /** |
| * @see org.eclipse.jdt.internal.compiler.env.ICompilationUnit#getContents() |
| */ |
| public char[] getContents() { |
| try { |
| IBuffer buffer = this.getBuffer(); |
| return buffer == null ? null : buffer.getCharacters(); |
| } catch (JavaModelException e) { |
| return CharOperation.NO_CHAR; |
| } |
| } |
| /** |
| * A compilation unit has a corresponding resource unless it is contained |
| * in a jar. |
| * |
| * @see IJavaElement#getCorrespondingResource() |
| */ |
| public IResource getCorrespondingResource() throws JavaModelException { |
| IPackageFragmentRoot root= (IPackageFragmentRoot)getParent().getParent(); |
| if (root.isArchive()) { |
| return null; |
| } else { |
| return getUnderlyingResource(); |
| } |
| } |
| /** |
| * @see ICompilationUnit#getElementAt(int) |
| */ |
| public IJavaElement getElementAt(int position) throws JavaModelException { |
| |
| IJavaElement e= getSourceElementAt(position); |
| if (e == this) { |
| return null; |
| } else { |
| return e; |
| } |
| } |
| public char[] getFileName(){ |
| return getElementName().toCharArray(); |
| } |
| /** |
| * @see JavaElement#getHandleMementoDelimiter() |
| */ |
| protected char getHandleMementoDelimiter() { |
| return JavaElement.JEM_COMPILATIONUNIT; |
| } |
| /** |
| * @see ICompilationUnit#getImport(String) |
| */ |
| public IImportDeclaration getImport(String name) { |
| return new ImportDeclaration(getImportContainer(), name); |
| } |
| /** |
| * @see ICompilationUnit#getImportContainer() |
| */ |
| public IImportContainer getImportContainer() { |
| return new ImportContainer(this); |
| } |
| |
| |
| /** |
| * @see ICompilationUnit#getImports() |
| */ |
| public IImportDeclaration[] getImports() throws JavaModelException { |
| IImportContainer container= getImportContainer(); |
| if (container.exists()) { |
| IJavaElement[] elements= container.getChildren(); |
| IImportDeclaration[] imprts= new IImportDeclaration[elements.length]; |
| System.arraycopy(elements, 0, imprts, 0, elements.length); |
| return imprts; |
| } else if (!exists()) { |
| throw newNotPresentException(); |
| } else { |
| return new IImportDeclaration[0]; |
| } |
| |
| } |
| /** |
| * @see org.eclipse.jdt.internal.compiler.env.ICompilationUnit#getMainTypeName() |
| */ |
| public char[] getMainTypeName(){ |
| String name= getElementName(); |
| //remove the .java |
| name= name.substring(0, name.length() - 5); |
| return name.toCharArray(); |
| } |
| /** |
| * Returns <code>null</code>, this is not a working copy. |
| * |
| * @see IWorkingCopy#getOriginal(IJavaElement) |
| */ |
| public IJavaElement getOriginal(IJavaElement workingCopyElement) { |
| return null; |
| } |
| /** |
| * Returns <code>null</code>, this is not a working copy. |
| * |
| * @see IWorkingCopy#getOriginalElement() |
| */ |
| public IJavaElement getOriginalElement() { |
| return null; |
| } |
| /** |
| * @see ICompilationUnit#getPackageDeclaration(String) |
| */ |
| public IPackageDeclaration getPackageDeclaration(String name) { |
| return new PackageDeclaration(this, name); |
| } |
| /** |
| * @see ICompilationUnit#getPackageDeclarations() |
| */ |
| public IPackageDeclaration[] getPackageDeclarations() throws JavaModelException { |
| ArrayList list = getChildrenOfType(PACKAGE_DECLARATION); |
| IPackageDeclaration[] array= new IPackageDeclaration[list.size()]; |
| list.toArray(array); |
| return array; |
| } |
| /** |
| * @see org.eclipse.jdt.internal.compiler.env.ICompilationUnit#getPackageName() |
| */ |
| public char[][] getPackageName() { |
| return null; |
| } |
| /** |
| * @see IJavaElement#getPath() |
| */ |
| public IPath getPath() { |
| PackageFragmentRoot root = this.getPackageFragmentRoot(); |
| if (root.isArchive()) { |
| return root.getPath(); |
| } else { |
| return this.getParent().getPath().append(this.getElementName()); |
| } |
| } |
| /** |
| * @see IJavaElement#getResource() |
| */ |
| public IResource getResource() { |
| PackageFragmentRoot root = this.getPackageFragmentRoot(); |
| if (root.isArchive()) { |
| return root.getResource(); |
| } else { |
| return ((IContainer)this.getParent().getResource()).getFile(new Path(this.getElementName())); |
| } |
| } |
| |
| /** |
| * @see ISourceReference#getSource() |
| */ |
| public String getSource() throws JavaModelException { |
| IBuffer buffer = getBuffer(); |
| if (buffer == null) return ""; //$NON-NLS-1$ |
| return buffer.getContents(); |
| } |
| /** |
| * @see ISourceReference#getSourceRange() |
| */ |
| public ISourceRange getSourceRange() throws JavaModelException { |
| return ((CompilationUnitElementInfo) getElementInfo()).getSourceRange(); |
| } |
| /** |
| * @see ICompilationUnit#getType(String) |
| */ |
| public IType getType(String name) { |
| return new SourceType(this, name); |
| } |
| /** |
| * @see ICompilationUnit#getTypes() |
| */ |
| public IType[] getTypes() throws JavaModelException { |
| ArrayList list = getChildrenOfType(TYPE); |
| IType[] array= new IType[list.size()]; |
| list.toArray(array); |
| return array; |
| } |
| public IResource getUnderlyingResource() throws JavaModelException { |
| if (FIX_BUG25184) { |
| return super.getUnderlyingResource(); |
| } else { |
| return getResource(); |
| } |
| } |
| /** |
| * @see IWorkingCopy#getSharedWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor) |
| */ |
| public IJavaElement getSharedWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException { |
| |
| // if factory is null, default factory must be used |
| if (factory == null) factory = this.getBufferManager().getDefaultBufferFactory(); |
| |
| JavaModelManager manager = JavaModelManager.getJavaModelManager(); |
| |
| // In order to be shared, working copies have to denote the same compilation unit |
| // AND use the same buffer factory. |
| // Assuming there is a little set of buffer factories, then use a 2 level Map cache. |
| Map sharedWorkingCopies = manager.sharedWorkingCopies; |
| |
| Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory); |
| if (perFactoryWorkingCopies == null){ |
| perFactoryWorkingCopies = new HashMap(); |
| sharedWorkingCopies.put(factory, perFactoryWorkingCopies); |
| } |
| WorkingCopy workingCopy = (WorkingCopy)perFactoryWorkingCopies.get(this); |
| if (workingCopy != null) { |
| workingCopy.useCount++; |
| |
| if (SHARED_WC_VERBOSE) { |
| System.out.println("Incrementing use count of shared working copy " + workingCopy.toStringWithAncestors()); //$NON-NLS-1$ |
| } |
| |
| return workingCopy; |
| } else { |
| CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, perFactoryWorkingCopies, factory, problemRequestor); |
| runOperation(op, pm); |
| return op.getResultElements()[0]; |
| } |
| } |
| /** |
| * @see IWorkingCopy#getWorkingCopy() |
| */ |
| public IJavaElement getWorkingCopy() throws JavaModelException { |
| return this.getWorkingCopy(null, null, null); |
| } |
| |
| /** |
| * @see IWorkingCopy#getWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor) |
| */ |
| public IJavaElement getWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException { |
| CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, null, factory, problemRequestor); |
| runOperation(op, pm); |
| return op.getResultElements()[0]; |
| } |
| |
| /** |
| * @see Openable#hasBuffer() |
| */ |
| protected boolean hasBuffer() { |
| return true; |
| } |
| /** |
| * If I am not open, return true to avoid parsing. |
| * |
| * @see IParent#hasChildren() |
| */ |
| public boolean hasChildren() throws JavaModelException { |
| if (isOpen()) { |
| return getChildren().length > 0; |
| } else { |
| return true; |
| } |
| } |
| /** |
| * Returns false, this is not a working copy. |
| * |
| * @see IWorkingCopy#isBasedOn(IResource) |
| */ |
| public boolean isBasedOn(IResource resource) { |
| return false; |
| } |
| /** |
| * @see IOpenable#isConsistent() |
| */ |
| public boolean isConsistent() throws JavaModelException { |
| return JavaModelManager.getJavaModelManager().getElementsOutOfSynchWithBuffers().get(this) == null; |
| } |
| /** |
| * @see Openable#isSourceElement() |
| */ |
| protected boolean isSourceElement() { |
| return true; |
| } |
| /** |
| * @see IWorkingCopy#isWorkingCopy() |
| */ |
| public boolean isWorkingCopy() { |
| return false; |
| } |
| /** |
| * @see IOpenable#makeConsistent(IProgressMonitor) |
| */ |
| public void makeConsistent(IProgressMonitor monitor) throws JavaModelException { |
| if (!isConsistent()) { // TODO: this code isn't synchronized with regular opening of a working copy |
| // create a new info and make it the current info |
| OpenableElementInfo info = createElementInfo(); |
| buildStructure(info, monitor); |
| } |
| } |
| |
| /** |
| * @see ISourceManipulation#move(IJavaElement, IJavaElement, String, boolean, IProgressMonitor) |
| */ |
| public void move(IJavaElement container, IJavaElement sibling, String rename, boolean force, IProgressMonitor monitor) throws JavaModelException { |
| if (container == null) { |
| throw new IllegalArgumentException(Util.bind("operation.nullContainer")); //$NON-NLS-1$ |
| } |
| IJavaElement[] elements= new IJavaElement[] {this}; |
| IJavaElement[] containers= new IJavaElement[] {container}; |
| |
| String[] renamings= null; |
| if (rename != null) { |
| renamings= new String[] {rename}; |
| } |
| getJavaModel().move(elements, containers, null, renamings, force, monitor); |
| } |
| |
| /** |
| * @see Openable#openBuffer(IProgressMonitor) |
| */ |
| protected IBuffer openBuffer(IProgressMonitor pm) throws JavaModelException { |
| |
| // create buffer - compilation units only use default buffer factory |
| BufferManager bufManager = getBufferManager(); |
| IBuffer buffer = getBufferFactory().createBuffer(this); |
| if (buffer == null) return null; |
| |
| // set the buffer source |
| if (buffer.getCharacters() == null){ |
| IFile file = (IFile)this.getResource(); |
| if (file == null || !file.exists()) throw newNotPresentException(); |
| buffer.setContents(Util.getResourceContentsAsCharArray(file)); |
| } |
| |
| // add buffer to buffer cache |
| bufManager.addBuffer(buffer); |
| |
| // listen to buffer changes |
| buffer.addBufferChangedListener(this); |
| |
| return buffer; |
| } |
| protected void openParent(IProgressMonitor pm) throws JavaModelException { |
| if (FIX_BUG25184) { |
| super.openParent(pm); |
| } else { |
| try { |
| super.openParent(pm); |
| } catch(JavaModelException e){ |
| // allow parent to not exist for compilation units defined outside classpath |
| if (!e.isDoesNotExist()){ |
| throw e; |
| } |
| } |
| } |
| } |
| protected boolean parentExists() { |
| if (FIX_BUG25184) { |
| return super.parentExists(); |
| } else { |
| return true; // tolerate units outside classpath |
| } |
| } |
| |
| /** |
| * @see IWorkingCopy#reconcile() |
| */ |
| public IMarker[] reconcile() throws JavaModelException { |
| // Reconciling is not supported on non working copies |
| return null; |
| } |
| |
| /** |
| * @see IWorkingCopy#reconcile(boolean, IProgressMonitor) |
| */ |
| public void reconcile( |
| boolean forceProblemDetection, |
| IProgressMonitor monitor) |
| throws JavaModelException { |
| // Reconciling is not supported on non working copies |
| } |
| |
| /** |
| * @see ISourceManipulation#rename(String, boolean, IProgressMonitor) |
| */ |
| public void rename(String name, boolean force, IProgressMonitor monitor) throws JavaModelException { |
| if (name == null) { |
| throw new IllegalArgumentException(Util.bind("operation.nullName")); //$NON-NLS-1$ |
| } |
| IJavaElement[] elements= new IJavaElement[] {this}; |
| IJavaElement[] dests= new IJavaElement[] {this.getParent()}; |
| String[] renamings= new String[] {name}; |
| getJavaModel().rename(elements, dests, renamings, force, monitor); |
| } |
| /** |
| * Does nothing - this is not a working copy. |
| * |
| * @see IWorkingCopy#restore() |
| */ |
| public void restore () throws JavaModelException { |
| } |
| /** |
| * @see ICodeAssist#codeComplete(int, ICodeCompletionRequestor) |
| * @deprecated - use codeComplete(int, ICompletionRequestor) |
| */ |
| public void codeComplete(int offset, final ICodeCompletionRequestor requestor) throws JavaModelException { |
| |
| if (requestor == null){ |
| codeComplete(offset, (ICompletionRequestor)null); |
| return; |
| } |
| codeComplete( |
| offset, |
| new ICompletionRequestor(){ |
| public void acceptAnonymousType(char[] superTypePackageName,char[] superTypeName,char[][] parameterPackageNames,char[][] parameterTypeNames,char[][] parameterNames,char[] completionName,int modifiers,int completionStart,int completionEnd, int relevance){ |
| } |
| public void acceptClass(char[] packageName, char[] className, char[] completionName, int modifiers, int completionStart, int completionEnd, int relevance) { |
| requestor.acceptClass(packageName, className, completionName, modifiers, completionStart, completionEnd); |
| } |
| public void acceptError(IProblem error) { |
| if (true) return; // was disabled in 1.0 |
| |
| try { |
| IMarker marker = ResourcesPlugin.getWorkspace().getRoot().createMarker(IJavaModelMarker.TRANSIENT_PROBLEM); |
| marker.setAttribute(IJavaModelMarker.ID, error.getID()); |
| marker.setAttribute(IMarker.CHAR_START, error.getSourceStart()); |
| marker.setAttribute(IMarker.CHAR_END, error.getSourceEnd() + 1); |
| marker.setAttribute(IMarker.LINE_NUMBER, error.getSourceLineNumber()); |
| marker.setAttribute(IMarker.MESSAGE, error.getMessage()); |
| marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR); |
| requestor.acceptError(marker); |
| } catch(CoreException e){ |
| } |
| } |
| public void acceptField(char[] declaringTypePackageName, char[] declaringTypeName, char[] name, char[] typePackageName, char[] typeName, char[] completionName, int modifiers, int completionStart, int completionEnd, int relevance) { |
| requestor.acceptField(declaringTypePackageName, declaringTypeName, name, typePackageName, typeName, completionName, modifiers, completionStart, completionEnd); |
| } |
| public void acceptInterface(char[] packageName,char[] interfaceName,char[] completionName,int modifiers,int completionStart,int completionEnd, int relevance) { |
| requestor.acceptInterface(packageName, interfaceName, completionName, modifiers, completionStart, completionEnd); |
| } |
| public void acceptKeyword(char[] keywordName,int completionStart,int completionEnd, int relevance){ |
| requestor.acceptKeyword(keywordName, completionStart, completionEnd); |
| } |
| public void acceptLabel(char[] labelName,int completionStart,int completionEnd, int relevance){ |
| requestor.acceptLabel(labelName, completionStart, completionEnd); |
| } |
| public void acceptLocalVariable(char[] name,char[] typePackageName,char[] typeName,int modifiers,int completionStart,int completionEnd, int relevance){ |
| // ignore |
| } |
| public void acceptMethod(char[] declaringTypePackageName,char[] declaringTypeName,char[] selector,char[][] parameterPackageNames,char[][] parameterTypeNames,char[][] parameterNames,char[] returnTypePackageName,char[] returnTypeName,char[] completionName,int modifiers,int completionStart,int completionEnd, int relevance){ |
| // skip parameter names |
| requestor.acceptMethod(declaringTypePackageName, declaringTypeName, selector, parameterPackageNames, parameterTypeNames, returnTypePackageName, returnTypeName, completionName, modifiers, completionStart, completionEnd); |
| } |
| public void acceptMethodDeclaration(char[] declaringTypePackageName,char[] declaringTypeName,char[] selector,char[][] parameterPackageNames,char[][] parameterTypeNames,char[][] parameterNames,char[] returnTypePackageName,char[] returnTypeName,char[] completionName,int modifiers,int completionStart,int completionEnd, int relevance){ |
| // ignore |
| } |
| public void acceptModifier(char[] modifierName,int completionStart,int completionEnd, int relevance){ |
| requestor.acceptModifier(modifierName, completionStart, completionEnd); |
| } |
| public void acceptPackage(char[] packageName,char[] completionName,int completionStart,int completionEnd, int relevance){ |
| requestor.acceptPackage(packageName, completionName, completionStart, completionEnd); |
| } |
| public void acceptType(char[] packageName,char[] typeName,char[] completionName,int completionStart,int completionEnd, int relevance){ |
| requestor.acceptType(packageName, typeName, completionName, completionStart, completionEnd); |
| } |
| public void acceptVariableName(char[] typePackageName,char[] typeName,char[] name,char[] completionName,int completionStart,int completionEnd, int relevance){ |
| // ignore |
| } |
| }); |
| } |
| /** |
| * @see JavaElement#rootedAt(IJavaProject) |
| */ |
| public IJavaElement rootedAt(IJavaProject project) { |
| return |
| new CompilationUnit( |
| (IPackageFragment)((JavaElement)fParent).rootedAt(project), |
| fName); |
| } |
| |
| } |