| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.catalina.webresources; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.security.cert.Certificate; |
| import java.util.jar.Manifest; |
| |
| import org.apache.catalina.WebResource; |
| import org.apache.catalina.WebResourceRoot; |
| |
| public class EmptyResource implements WebResource { |
| |
| private final WebResourceRoot root; |
| private final String webAppPath; |
| private final File file; |
| |
| public EmptyResource(WebResourceRoot root, String webAppPath) { |
| this(root, webAppPath, null); |
| } |
| |
| public EmptyResource(WebResourceRoot root, String webAppPath, File file) { |
| this.root = root; |
| this.webAppPath = webAppPath; |
| this.file = file; |
| } |
| |
| @Override |
| public long getLastModified() { |
| return 0; |
| } |
| |
| @Override |
| public String getLastModifiedHttp() { |
| return null; |
| } |
| |
| @Override |
| public boolean exists() { |
| return false; |
| } |
| |
| @Override |
| public boolean isVirtual() { |
| return false; |
| } |
| |
| @Override |
| public boolean isDirectory() { |
| return false; |
| } |
| |
| @Override |
| public boolean isFile() { |
| return false; |
| } |
| |
| @Override |
| public boolean delete() { |
| return false; |
| } |
| |
| @Override |
| public String getName() { |
| int index = webAppPath.lastIndexOf('/'); |
| if (index == -1) { |
| return webAppPath; |
| } else { |
| return webAppPath.substring(index + 1); |
| } |
| } |
| |
| @Override |
| public long getContentLength() { |
| return 0; |
| } |
| |
| @Override |
| public String getCanonicalPath() { |
| if (file == null) { |
| return null; |
| } else { |
| try { |
| return file.getCanonicalPath(); |
| } catch (IOException e) { |
| return null; |
| } |
| } |
| } |
| |
| @Override |
| public boolean canRead() { |
| return false; |
| } |
| |
| @Override |
| public String getWebappPath() { |
| return webAppPath; |
| } |
| |
| @Override |
| public String getETag() { |
| return null; |
| } |
| |
| @Override |
| public void setMimeType(String mimeType) { |
| // NOOP |
| } |
| |
| @Override |
| public String getMimeType() { |
| return null; |
| } |
| |
| @Override |
| public InputStream getInputStream() { |
| return null; |
| } |
| |
| @Override |
| public byte[] getContent() { |
| return null; |
| } |
| |
| @Override |
| public long getCreation() { |
| return 0; |
| } |
| |
| @Override |
| public URL getURL() { |
| return null; |
| } |
| |
| @Override |
| public Certificate[] getCertificates() { |
| return null; |
| } |
| |
| @Override |
| public Manifest getManifest() { |
| return null; |
| } |
| |
| @Override |
| public WebResourceRoot getWebResourceRoot() { |
| return root; |
| } |
| } |