1 files changed, 130 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/JarContributionProcessor.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/JarContributionProcessor.java
new file mode 100644
index 0000000000..47a0f95687
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+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/JarContributionProcessor.java
@@ -0,0 +1,130 @@
+/*
+ * 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.processor.impl;
+
+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.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.service.ContributionException;
+
+/**
+ * Jar Contribution package processor.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JarContributionProcessor implements PackageProcessor {
+
+    public JarContributionProcessor() {
+    }
+
+    public String getPackageType() {
+        return PackageType.JAR;
+    }
+
+    public URL getArtifactURL(URL sourceURL, URI artifact) throws MalformedURLException {
+        if (sourceURL.toString().startsWith("jar:")) {
+            return new URL(sourceURL, artifact.toString());
+        } else if(!artifact.toString().equals("")) {
+            return new URL("jar:" + sourceURL.toExternalForm() + "!/" + artifact);
+        } else {
+            return sourceURL;
+        }
+    }
+
+    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.");
+        }
+
+        // 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(".")) {
+                    
+                    // 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;
+                            }
+                        }
+                    }
+                }
+            }
+            
+            // Return list of URIs
+            List<URI> artifacts = new ArrayList<URI>();
+            for (String name: names) {
+                try {
+                    artifacts.add(new URI(null, name, null));
+                } catch (URISyntaxException e) {
+                    throw new IllegalArgumentException("Invalid artifact uri:" + name);
+                }
+            }
+            return artifacts;
+            
+        } finally {
+            jar.close();
+        }
+    }
+}