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Diffstat (limited to 'tags/java/sca/1.5/modules/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/EarContributionProcessor.java')
| -rw-r--r-- | tags/java/sca/1.5/modules/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/EarContributionProcessor.java | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/tags/java/sca/1.5/modules/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/EarContributionProcessor.java b/tags/java/sca/1.5/modules/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/EarContributionProcessor.java new file mode 100644 index 0000000000..32425e3299 --- /dev/null +++ b/tags/java/sca/1.5/modules/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/EarContributionProcessor.java @@ -0,0 +1,167 @@ +/* + * 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.tuscany.sca.contribution.jee.impl; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.net.URLConnection; +import java.net.URLStreamHandler; +import java.net.URLStreamHandlerFactory; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.jar.JarEntry; +import java.util.jar.JarInputStream; + +import org.apache.tuscany.sca.contribution.PackageType; +import org.apache.tuscany.sca.contribution.processor.PackageProcessor; +import org.apache.tuscany.sca.contribution.processor.impl.JarContributionProcessor; +import org.apache.tuscany.sca.contribution.service.ContributionException; +import org.eclipse.emf.common.archive.ArchiveURLConnection; + +/** + * Ear Contribution package processor. + * + * @version $Rev$ $Date$ + */ +public class EarContributionProcessor implements PackageProcessor { + + /* Install handler for "archive" */ + static { + URL.setURLStreamHandlerFactory(new URLStreamHandlerFactory() { + public URLStreamHandler createURLStreamHandler(String protocol) { + if("archive".equalsIgnoreCase(protocol)) { + return new Handler(); + } else { + return null; + } + }} + ); + } + + static class Handler extends URLStreamHandler { + @Override + protected URLConnection openConnection(URL u) throws IOException { + return new ArchiveURLConnection(u); + } + } + + public URL getArtifactURL(URL packageSourceURL, URI artifact) + throws MalformedURLException { + if(artifact.toString().equals("")) { + return packageSourceURL; + } + if (packageSourceURL.toString().startsWith("archive:")) { + return new URL(packageSourceURL, artifact.toString()); + } else { + return new URL("archive:" + packageSourceURL.toExternalForm() + "!/" + artifact); + } + } + + public List<URI> getArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException, IOException { + if (packageSourceURL == null) { + throw new IllegalArgumentException("Invalid null package source URL."); + } + + if (inputStream == null) { + throw new IllegalArgumentException("Invalid null source inputstream."); + } + + // The root is a jar file + JarInputStream jar = new JarInputStream(inputStream); + try { + Set<String> names = new HashSet<String>(); + while (true) { + JarEntry entry = jar.getNextJarEntry(); + if (entry == null) { + // EOF + break; + } + + String name = entry.getName(); + if (!name.startsWith(".")) { + + // Trim trailing / + if (name.endsWith("/")) { + name = name.substring(0, name.length() - 1); + } + + // Add the entry name + if (!names.contains(name)) { + names.add(name); + + // Add parent folder names to the list too + for (;;) { + int s = name.lastIndexOf('/'); + if (s == -1) { + name = ""; + } else { + name = name.substring(0, s); + } + if (!names.contains(name)) { + names.add(name); + } else { + break; + } + } + } + } + if(entry.getName().indexOf("/") == -1 && (entry.getName().toLowerCase().endsWith(".war") || entry.getName().toLowerCase().endsWith(".jar"))) { + // A WAR or an EJB JAR file in the root of the archive. + // Get entries from the nested archive. + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + int b; + while((b = jar.read()) != -1) { + bout.write(b); + } + bout.close(); + ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray()); + + PackageProcessor archiveProcessor = entry.getName().toLowerCase().endsWith(".war") ? new WarContributionProcessor() : new JarContributionProcessor(); + List<URI> artifacts = archiveProcessor.getArtifacts(packageSourceURL, bin); + bin.close(); + for(URI artifact : artifacts) { + names.add(entry.getName()+"!/"+artifact); + } + } + } + + // Return list of URIs + List<URI> artifacts = new ArrayList<URI>(); + for (String name: names) { + artifacts.add(URI.create(name)); + } + return artifacts; + + } finally { + jar.close(); + } + } + + public String getPackageType() { + return PackageType.EAR; + } +} |