1 files changed, 141 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java
new file mode 100644
index 0000000000..b3c2302f60
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+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-osgi/src/main/java/org/apache/tuscany/sca/contribution/osgi/impl/OSGiBundleProcessor.java
@@ -0,0 +1,141 @@
+/*
+ * 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.URL;
+import java.util.List;
+import java.util.jar.Attributes;
+import java.util.jar.JarInputStream;
+import java.util.jar.Manifest;
+
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.osgi.BundleReference;
+import org.apache.tuscany.sca.osgi.runtime.OSGiRuntime;
+
+/**
+ * OSGi bundle processor
+ *
+ * @version $Rev$ $Date$
+ */
+public class OSGiBundleProcessor {
+
+    private boolean initializedOSGi;
+    private OSGiRuntime osgiRuntime;
+
+    public OSGiBundleProcessor() {
+    }
+
+    public Object installContributionBundle(Contribution contribution) {
+
+        JarInputStream jar = null;
+        Object bundle = null;
+
+        try {
+
+            URL contribURL = new URL(contribution.getLocation());
+            jar = new JarInputStream(contribURL.openStream());
+
+            Manifest manifest = jar.getManifest();
+            if (manifest != null && manifest.getMainAttributes()
+                .containsKey(new Attributes.Name("Bundle-SymbolicName"))) {
+
+                initialize();
+                if (osgiRuntime != null)
+                    bundle = osgiRuntime.installBundle(contribURL.toString(), null);
+            }
+        } catch (Exception e) {
+            // If OSGi cannot process the jar, treat the bundle as a plain jar file.
+        } finally {
+
+            try {
+                if (jar != null)
+                    jar.close();
+            } catch (IOException e) {
+            }
+        }
+
+        return bundle;
+    }
+
+    public BundleReference installNestedBundle(Contribution contribution,
+                                               String bundleSymbolicName,
+                                               String bundleVersion) {
+
+        BundleReference bundleReference = null;
+
+        initialize();
+        if (osgiRuntime == null)
+            return null;
+
+        List<Artifact> artifacts = contribution.getArtifacts();
+        for (Artifact a : artifacts) {
+            if (a.getURI().endsWith(".jar")) {
+
+                InputStream stream;
+                JarInputStream jar = null;
+                Object name;
+                Object version;
+                try {
+
+                    URL artifactURL = new URL(a.getLocation());
+                    stream = artifactURL.openStream();
+                    jar = new JarInputStream(artifactURL.openStream());
+                    Manifest manifest = jar.getManifest();
+                    name = manifest.getMainAttributes().get(new Attributes.Name("Bundle-SymbolicName"));
+                    version = manifest.getMainAttributes().get(new Attributes.Name("Bundle-Version"));
+
+                    if (bundleSymbolicName.equals(name) && (bundleVersion == null || version == null || bundleVersion
+                        .equals(version))) {
+
+                        Object bundle = osgiRuntime.installBundle(a.getLocation(), stream);
+
+                        bundleReference = new BundleReference(bundle, bundleSymbolicName, bundleVersion, a.getURI());
+
+                        break;
+                    }
+
+                } catch (Exception e) {
+
+                    // If OSGi cannot process the jar, treat the bundle as a plain jar file.
+                } finally {
+                    try {
+                        if (jar != null)
+                            jar.close();
+                    } catch (IOException e) {
+                    }
+                }
+            }
+        }
+        return bundleReference;
+    }
+
+    private void initialize() {
+        try {
+            if (!initializedOSGi) {
+                initializedOSGi = true;
+                osgiRuntime = OSGiRuntime.getRuntime();
+            }
+        } catch (Exception e) {
+        }
+    }
+}