| /******************************************************************************* |
| * 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.index.impl; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IPath; |
| |
| /** |
| * An <code>JarFileDocument</code> represents an jar file. |
| */ |
| |
| public class JarFileDocument extends PropertyDocument { |
| protected IFile file; |
| /** |
| * JarFileDocument constructor comment. |
| */ |
| public JarFileDocument(IFile file) { |
| this.file = file; |
| } |
| /** |
| * This API always return null for a JarFileDocument |
| * @see org.eclipse.jdt.internal.core.index.IDocument#getByteContent() |
| */ |
| public byte[] getByteContent() throws IOException { |
| return null; |
| } |
| /** |
| * This API always return null for a JarFileDocument |
| * @see org.eclipse.jdt.internal.core.index.IDocument#getCharContent() |
| */ |
| public char[] getCharContent() throws IOException { |
| return null; |
| } |
| /** |
| * @see org.eclipse.jdt.internal.core.index.IDocument#getEncoding() |
| */ |
| public String getEncoding() { |
| return null; |
| } |
| |
| public File getFile() { |
| IPath location = file.getLocation(); |
| if (location == null) { |
| return null; |
| } else { |
| return location.toFile(); |
| } |
| } |
| /** |
| * @see org.eclipse.jdt.internal.core.index.IDocument#getName() |
| */ |
| public String getName() { |
| return file.getFullPath().toString(); |
| } |
| /** |
| * This API always return null for a JarFileDocument |
| * @see org.eclipse.jdt.internal.core.index.IDocument#getByteContent() |
| */ |
| public String getStringContent() throws java.io.IOException { |
| return null; |
| } |
| /** |
| * @see org.eclipse.jdt.internal.core.index.IDocument#getType() |
| */ |
| public String getType() { |
| String extension= file.getFileExtension(); |
| if (extension == null) |
| return ""; //$NON-NLS-1$ |
| return extension; |
| } |
| } |