| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.HashMap; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaModelStatusConstants; |
| import org.eclipse.jdt.core.ISourceRange; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| /** |
| * Common functionality for Binary member handles. |
| */ |
| public abstract class BinaryMember extends NamedMember { |
| /* |
| * Constructs a binary member. |
| */ |
| protected BinaryMember(JavaElement parent, String name) { |
| super(parent, name); |
| } |
| /* |
| * @see ISourceManipulation |
| */ |
| public void copy(IJavaElement container, IJavaElement sibling, String rename, boolean force, IProgressMonitor monitor) throws JavaModelException { |
| throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.READ_ONLY, this)); |
| } |
| /* |
| * @see JavaElement#generateInfos |
| */ |
| protected void generateInfos(Object info, HashMap newElements, IProgressMonitor pm) throws JavaModelException { |
| Openable openableParent = (Openable)getOpenableParent(); |
| if (openableParent == null) return; |
| |
| ClassFileInfo openableParentInfo = (ClassFileInfo) JavaModelManager.getJavaModelManager().getInfo(openableParent); |
| if (openableParentInfo == null) { |
| openableParent.generateInfos(openableParent.createElementInfo(), newElements, pm); |
| openableParentInfo = (ClassFileInfo)newElements.get(openableParent); |
| } |
| if (openableParentInfo == null) return; |
| openableParentInfo.getBinaryChildren(newElements); // forces the initialization |
| } |
| /* |
| * @see ISourceReference |
| */ |
| public ISourceRange getNameRange() throws JavaModelException { |
| SourceMapper mapper= getSourceMapper(); |
| if (mapper != null) { |
| // ensure the class file's buffer is open so that source ranges are computed |
| ((ClassFile)getClassFile()).getBuffer(); |
| |
| return mapper.getNameRange(this); |
| } else { |
| return SourceMapper.fgUnknownRange; |
| } |
| } |
| /* |
| * @see ISourceReference |
| */ |
| public ISourceRange getSourceRange() throws JavaModelException { |
| SourceMapper mapper= getSourceMapper(); |
| if (mapper != null) { |
| // ensure the class file's buffer is open so that source ranges are computed |
| ((ClassFile)getClassFile()).getBuffer(); |
| |
| return mapper.getSourceRange(this); |
| } else { |
| return SourceMapper.fgUnknownRange; |
| } |
| } |
| /* |
| * @see IMember |
| */ |
| public boolean isBinary() { |
| return true; |
| } |
| /* |
| * @see IJavaElement |
| */ |
| public boolean isStructureKnown() throws JavaModelException { |
| return ((IJavaElement)getOpenableParent()).isStructureKnown(); |
| } |
| /* |
| * @see ISourceManipulation |
| */ |
| public void move(IJavaElement container, IJavaElement sibling, String rename, boolean force, IProgressMonitor monitor) throws JavaModelException { |
| throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.READ_ONLY, this)); |
| } |
| /* |
| * @see ISourceManipulation |
| */ |
| public void rename(String newName, boolean force, IProgressMonitor monitor) throws JavaModelException { |
| throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.READ_ONLY, this)); |
| } |
| /* |
| * Sets the contents of this element. |
| * Throws an exception as this element is read only. |
| */ |
| public void setContents(String contents, IProgressMonitor monitor) throws JavaModelException { |
| throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.READ_ONLY, this)); |
| } |
| } |