1 files changed, 161 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionProcessor.java b/tags/java/sca/1.5.1/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionProcessor.java
new file mode 100644
index 0000000000..5033d7eefc
--- /dev/null
+++ b/tags/java/sca/1.5.1/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleContributionProcessor.java
@@ -0,0 +1,161 @@
+/*
+ * 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.osgi.impl;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Enumeration;
+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.service.ContributionException;
+import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime;
+import org.osgi.framework.Bundle;
+
+/**
+ * Bundle Contribution package processor.
+ *
+ * @version $Rev$ $Date$
+ */
+public class OSGiBundleContributionProcessor implements PackageProcessor {
+
+    public OSGiBundleContributionProcessor() {
+    }
+
+    public String getPackageType() {
+        return PackageType.BUNDLE;
+    }
+
+    public URL getArtifactURL(URL sourceURL, URI artifact) throws MalformedURLException {
+        Bundle bundle = null;
+        try {
+            bundle = OSGiRuntime.findInstalledBundle(sourceURL);
+            if (bundle != null) {
+                URL url = bundle.getResource(artifact.getPath());
+                if (url == null)
+                    System.out.println("Could not load resource " + artifact);
+                return url;
+            }
+        } catch (Exception e) {
+        }
+        return null;
+    }
+    
+    public List<URI> getJarArtifacts(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.");
+    }
+
+    // Assume 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;
+            }
+
+            // FIXME: Maybe we should externalize the filter as a property
+            String name = entry.getName(); 
+            if (!name.startsWith(".") && !entry.isDirectory()) {
+                
+                // Trim trailing /
+                if (name.endsWith("/")) {
+                    name = name.substring(0, name.length() - 1);
+                }
+
+                // Add the entry name
+                if (!names.contains(name) && name.length() > 0) {
+                    names.add(name);
+                    
+                }
+            }
+        }
+        
+        // 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 List<URI> getArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException,
+        IOException {
+        
+        Bundle bundle = null;
+        try {
+            bundle = OSGiRuntime.findInstalledBundle(packageSourceURL);
+        } catch (Exception e) {
+        }
+        
+        if (bundle == null) {
+            throw new IllegalArgumentException("Could not find OSGi bundle " + packageSourceURL);
+        }
+        
+        if (packageSourceURL == null) {
+            throw new IllegalArgumentException("Invalid null package source URL.");
+        }
+
+        List<URI> artifacts = new ArrayList<URI>();
+
+        try {
+            Enumeration entries = bundle.findEntries("/", "*", true);
+            while (entries.hasMoreElements()) {
+                URL entry = (URL)entries.nextElement();
+                String entryName = entry.getPath();
+                if (entryName.startsWith("/"))
+                    entryName = entryName.substring(1);
+                artifacts.add(new URI(entryName));
+                
+                if (entryName.endsWith(".jar")) {
+
+                    URL jarResource = bundle.getResource(entryName);
+                    artifacts.addAll(getJarArtifacts(jarResource, jarResource.openStream()));
+                }
+            
+            }
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+
+        return artifacts;
+    }
+}