1 files changed, 83 insertions, 0 deletions
diff --git a/sandbox/old/contrib/runtime-webapp/webapp-host/src/main/java/org/apache/tuscany/runtime/webapp/WebResourceScanExtender.java b/sandbox/old/contrib/runtime-webapp/webapp-host/src/main/java/org/apache/tuscany/runtime/webapp/WebResourceScanExtender.java
new file mode 100644
index 0000000000..41069b574b
--- /dev/null
+++ b/sandbox/old/contrib/runtime-webapp/webapp-host/src/main/java/org/apache/tuscany/runtime/webapp/WebResourceScanExtender.java
@@ -0,0 +1,83 @@
+/*
+ * 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.runtime.webapp;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Set;
+import javax.servlet.ServletContext;
+
+import org.osoa.sca.annotations.Init;
+import org.osoa.sca.annotations.Property;
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.EagerInit;
+
+import org.apache.tuscany.core.services.extension.AbstractExtensionDeployer;
+
+/**
+ * @version $Rev$ $Date$
+ */
+@EagerInit
+public class WebResourceScanExtender extends AbstractExtensionDeployer {
+    private final WebappRuntimeInfo runtimeInfo;
+    private final String path;
+
+    public WebResourceScanExtender(@Reference WebappRuntimeInfo runtimeInfo,
+                                   @Property(name = "path")String path) {
+        this.runtimeInfo = runtimeInfo;
+        this.path = path;
+    }
+
+    @Init
+    public void init() {
+        ServletContext servletContext = runtimeInfo.getServletContext();
+        Set extensions = servletContext.getResourcePaths(path);
+        if (extensions == null || extensions.isEmpty()) {
+            // no extensions in this webapp
+            return;
+        }
+
+        for (Object e : extensions) {
+            String extensionPath = (String) e;
+            URL extension;
+            try {
+                extension = servletContext.getResource(extensionPath);
+            } catch (MalformedURLException e1) {
+                // web container should return an invalid URL for a path it gave us
+                throw new AssertionError();
+            }
+
+            String name = extensionPath.substring(path.length());
+            if (name.charAt(name.length() - 1) == '/') {
+                // TODO support exploded extensions
+                continue;
+            }
+            if (name.charAt(0) == '.') {
+                // hidden file
+                continue;
+            }
+
+            int lastDot = name.lastIndexOf('.');
+            if (lastDot != -1) {
+                name = name.substring(0, lastDot);
+            }
+            deployExtension(name, extension);
+        }
+    }
+}