162 lines
4.0 KiB
Java
162 lines
4.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.webresources;
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import java.io.File;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.security.cert.Certificate;
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import java.util.jar.Manifest;
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import org.apache.catalina.WebResourceRoot;
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import org.apache.juli.logging.Log;
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import org.apache.juli.logging.LogFactory;
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public class JarResourceRoot extends AbstractResource {
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private static final Log log = LogFactory.getLog(JarResourceRoot.class);
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private final File base;
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private final String baseUrl;
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private final String name;
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public JarResourceRoot(WebResourceRoot root, File base, String baseUrl,
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String webAppPath) {
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super(root, webAppPath);
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// Validate the webAppPath before going any further
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if (!webAppPath.endsWith("/")) {
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throw new IllegalArgumentException(sm.getString(
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"jarResourceRoot.invalidWebAppPath", webAppPath));
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}
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this.base = base;
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this.baseUrl = "jar:" + baseUrl;
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// Extract the name from the webAppPath
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// Strip the trailing '/' character
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String resourceName = webAppPath.substring(0, webAppPath.length() - 1);
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int i = resourceName.lastIndexOf('/');
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if (i > -1) {
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resourceName = resourceName.substring(i + 1);
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}
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name = resourceName;
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}
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@Override
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public long getLastModified() {
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return base.lastModified();
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}
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@Override
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public boolean exists() {
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return true;
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}
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@Override
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public boolean isVirtual() {
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return false;
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}
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@Override
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public boolean isDirectory() {
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return true;
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}
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@Override
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public boolean isFile() {
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return false;
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}
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@Override
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public boolean delete() {
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return false;
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}
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@Override
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public String getName() {
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return name;
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}
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@Override
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public long getContentLength() {
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return -1;
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}
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@Override
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public String getCanonicalPath() {
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return null;
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}
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@Override
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public boolean canRead() {
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return true;
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}
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@Override
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protected InputStream doGetInputStream() {
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return null;
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}
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@Override
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public byte[] getContent() {
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return null;
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}
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@Override
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public long getCreation() {
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return base.lastModified();
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}
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@Override
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public URL getURL() {
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String url = baseUrl + "!/";
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try {
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return new URL(url);
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} catch (MalformedURLException e) {
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if (log.isDebugEnabled()) {
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log.debug(sm.getString("fileResource.getUrlFail", url), e);
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}
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return null;
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}
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}
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@Override
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public URL getCodeBase() {
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try {
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return new URL(baseUrl);
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} catch (MalformedURLException e) {
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if (getLog().isDebugEnabled()) {
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getLog().debug(sm.getString("fileResource.getUrlFail", baseUrl), e);
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}
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return null;
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}
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}
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@Override
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protected Log getLog() {
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return log;
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}
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@Override
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public Certificate[] getCertificates() {
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return null;
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}
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@Override
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public Manifest getManifest() {
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return null;
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}
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}
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