/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.core;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.wst.jsdt.core.IBuffer;
import org.eclipse.wst.jsdt.core.IClassFile;
import org.eclipse.wst.jsdt.core.IJavaScriptElement;
import org.eclipse.wst.jsdt.core.IJavaScriptModelStatusConstants;
import org.eclipse.wst.jsdt.core.JavaScriptModelException;
import org.eclipse.wst.jsdt.core.WorkingCopyOwner;
import org.eclipse.wst.jsdt.core.compiler.CharOperation;
/**
* A working copy on an <code>IClassFile</code>.
*/
public class ClassFileWorkingCopy extends CompilationUnit {
public IClassFile classFile;
public ClassFileWorkingCopy(IClassFile classFile, WorkingCopyOwner owner) {
super((PackageFragment) classFile.getParent(), ((BinaryType) ((ClassFile) classFile).getType()).getSourceFileName(null/*no info available*/), owner);
this.classFile = classFile;
}
public void commitWorkingCopy(boolean force, IProgressMonitor monitor) throws JavaScriptModelException {
throw new JavaScriptModelException(new JavaModelStatus(IJavaScriptModelStatusConstants.INVALID_ELEMENT_TYPES, this));
}
public IBuffer getBuffer() throws JavaScriptModelException {
if (isWorkingCopy())
return super.getBuffer();
else
return this.classFile.getBuffer();
}
public char[] getContents() {
try {
IBuffer buffer = getBuffer();
if (buffer == null) return CharOperation.NO_CHAR;
char[] characters = buffer.getCharacters();
if (characters == null) return CharOperation.NO_CHAR;
return characters;
} catch (JavaScriptModelException e) {
return CharOperation.NO_CHAR;
}
}
public IPath getPath() {
return this.classFile.getPath();
}
public IJavaScriptElement getPrimaryElement(boolean checkOwner) {
if (checkOwner && isPrimary()) return this;
return new ClassFileWorkingCopy(this.classFile, DefaultWorkingCopyOwner.PRIMARY);
}
public IResource getResource() {
return this.classFile.getResource();
}
protected void toStringName(StringBuffer buffer) {
buffer.append(this.classFile.getElementName());
}
}