| /* |
| * 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.camel.component.websocket; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.nio.channels.ReadableByteChannel; |
| |
| import org.apache.camel.spi.ClassResolver; |
| import org.apache.camel.util.IOHelper; |
| import org.apache.camel.util.ObjectHelper; |
| import org.eclipse.jetty.util.resource.Resource; |
| |
| /** |
| * A Jetty {@link Resource} to load from the classpath using Camels {@link ClassResolver} which ensures loading |
| * resources works in OSGi and other containers. |
| */ |
| public class JettyClassPathResource extends Resource { |
| |
| private final ClassResolver resolver; |
| private final String path; |
| |
| public JettyClassPathResource(ClassResolver resolver, String path) { |
| ObjectHelper.notNull(resolver, "ClassResolver"); |
| ObjectHelper.notNull(path, "path"); |
| this.resolver = resolver; |
| this.path = path; |
| } |
| |
| @Override |
| public boolean isContainedIn(Resource r) throws MalformedURLException { |
| return false; |
| } |
| |
| @Override |
| public boolean exists() { |
| InputStream is = resolver.loadResourceAsStream(path); |
| if (is != null) { |
| IOHelper.close(is); |
| } |
| return is != null; |
| } |
| |
| @Override |
| public boolean isDirectory() { |
| return exists() && path.endsWith("/"); |
| } |
| |
| @Override |
| public long lastModified() { |
| return 0; |
| } |
| |
| @Override |
| public long length() { |
| return -1; |
| } |
| |
| @Override |
| public URI getURI() { |
| URL url = getURL(); |
| if (url == null) { |
| return null; |
| } |
| try { |
| return url.toURI(); |
| } catch (URISyntaxException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| public URL getURL() { |
| return resolver.loadResourceAsURL(path); |
| } |
| |
| @Override |
| public File getFile() throws IOException { |
| URL url = getURL(); |
| if (url != null) { |
| return new File(url.getFile()); |
| } |
| return null; |
| } |
| |
| @Override |
| public String getName() { |
| return path; |
| } |
| |
| @Override |
| public InputStream getInputStream() throws IOException { |
| return resolver.loadResourceAsStream(path); |
| } |
| |
| @Override |
| public boolean delete() throws SecurityException { |
| return false; |
| } |
| |
| @Override |
| public boolean renameTo(Resource dest) throws SecurityException { |
| return false; |
| } |
| |
| @Override |
| public String[] list() { |
| return new String[0]; |
| } |
| |
| @Override |
| public Resource addPath(String path) throws IOException { |
| return new JettyClassPathResource(resolver, this.path + "/" + path); |
| } |
| |
| @Override |
| public void close() { |
| // noop |
| } |
| |
| @Override |
| public ReadableByteChannel getReadableByteChannel() throws IOException { |
| return null; |
| } |
| } |