1 files changed, 158 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/EarContributionProcessor.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/EarContributionProcessor.java
new file mode 100644
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+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-jee/src/main/java/org/apache/tuscany/sca/contribution/jee/impl/EarContributionProcessor.java
@@ -0,0 +1,158 @@
+/*
+ * 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.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 {
+    
+    /* URL stream handler for "archive" */
+    private static URLStreamHandler archiveUrlStreamHandler = new 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(), archiveUrlStreamHandler);
+        } else {
+            return new URL("archive", "", -1, packageSourceURL.toExternalForm() + "!/" + artifact, archiveUrlStreamHandler);
+        }
+    }
+
+    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) {
+                        // don't add in nested application composites
+                        if ((artifact.toString().endsWith("ejb-jar.composite") == false) &&
+                            (artifact.toString().endsWith("web.composite") == false)) {
+                            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;
+    }
+}