1 files changed, 120 insertions, 0 deletions
diff --git a/branches/sca-java-0.91/modules/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/FolderContributionProcessor.java b/branches/sca-java-0.91/modules/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/FolderContributionProcessor.java
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+++ b/branches/sca-java-0.91/modules/contribution-impl/src/main/java/org/apache/tuscany/sca/contribution/processor/impl/FolderContributionProcessor.java
@@ -0,0 +1,120 @@
+/*
+ * 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.File;
+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.List;
+
+import org.apache.tuscany.sca.contribution.ContentType;
+import org.apache.tuscany.sca.contribution.processor.PackageProcessor;
+import org.apache.tuscany.sca.contribution.service.ContributionException;
+import org.apache.tuscany.sca.contribution.service.util.FileHelper;
+
+/**
+ * Folder contribution package processor
+ * 
+ * @version $Rev$ $Date$
+ */
+public class FolderContributionProcessor implements PackageProcessor {
+    /**
+     * Package-type that this package processor can handle
+     */
+    public static final String PACKAGE_TYPE = ContentType.FOLDER;
+
+    public FolderContributionProcessor() {
+    }
+
+    public String getPackageType() {
+        return PACKAGE_TYPE;
+    }
+
+    /**
+     * Recursively traverse a root directory
+     * 
+     * @param fileList
+     * @param file
+     * @throws IOException
+     */
+    private void traverse(List<URI> fileList, File file, File root) throws IOException {
+        if (file.isFile()) {
+            fileList.add(root.toURI().relativize(file.toURI()));
+            
+        } else if (file.isDirectory()) {
+            // FIXME: Maybe we should externalize it as a property
+            // Regular expression to exclude .xxx files
+            
+            String uri = root.toURI().relativize(file.toURI()).toString();
+            if (uri.endsWith("/")) {
+                uri = uri.substring(0, uri.length() - 1);
+            }
+            fileList.add(URI.create(uri));
+            
+            File[] files = file.listFiles(FileHelper.getFileFilter("[^\u002e].*", true));
+            for (int i = 0; i < files.length; i++) {
+                traverse(fileList, files[i], root);
+            }
+        }
+    }
+    
+    public URL getArtifactURL(URL sourceURL, URI artifact) throws MalformedURLException {
+        return new URL(sourceURL, artifact.toString());
+    }
+
+    /**
+     * Get a list of artifact URI from the folder
+     * 
+     * @return The list of artifact URI for the folder
+     * @throws IOException
+     */
+    public List<URI> getArtifacts(URL packageSourceURL, InputStream inputStream) throws ContributionException,
+        IOException {
+        if (packageSourceURL == null) {
+            throw new IllegalArgumentException("Invalid null package source URL.");
+        }
+
+        List<URI> artifacts = new ArrayList<URI>();
+
+        // Assume the root is a jar file
+        File rootFolder;
+
+        try {
+            rootFolder = new File(packageSourceURL.toURI());
+            if (rootFolder.isDirectory()) {
+                if (!rootFolder.exists()) {
+                    throw new InvalidFolderContributionException(rootFolder.getAbsolutePath());
+                }
+
+                this.traverse(artifacts, rootFolder, rootFolder);
+            }
+
+        } catch (URISyntaxException e) {
+            throw new InvalidFolderContributionURIException(packageSourceURL.toExternalForm(), e);
+        }
+
+        return artifacts;
+    }
+}