1 files changed, 106 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6.1-TUSCANY-3909/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/DocumentProcessorsMap.java b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/DocumentProcessorsMap.java
new file mode 100644
index 0000000000..3f8ae0026b
--- /dev/null
+++ b/sca-java-1.x/tags/1.6.1-TUSCANY-3909/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/DocumentProcessorsMap.java
@@ -0,0 +1,106 @@
+/*
+ * 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.domain.search;
+
+import java.util.HashMap;
+
+import org.apache.tuscany.sca.domain.search.impl.Document;
+
+/**
+ * This class is a {@link DocumentProcessor} that holds a map from {@link Class}
+ * -> {@link DocumentProcessor}, and based on this map this processor delegates
+ * the object to be processed to its respective {@link DocumentProcessor}.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class DocumentProcessorsMap extends HashMap<Class<?>, DocumentProcessor> implements DocumentProcessor {
+
+    private static final long serialVersionUID = 3967390896890947159L;
+
+    private DocumentProcessor findDocumentProcessor(Object object, Class<?> clazz) {
+        DocumentProcessor processor = get(clazz);
+
+        if (processor == null) {
+            Class<?>[] interfaces = clazz.getInterfaces();
+
+            for (Class<?> interfac : interfaces) {
+                processor = findDocumentProcessor(object, interfac);
+
+                if (processor != null) {
+                    return processor;
+                }
+
+            }
+
+            if (!clazz.isInterface()) {
+                return findDocumentProcessor(object, clazz.getSuperclass());
+            }
+
+        }
+
+        return processor;
+
+    }
+
+    /**
+     * @see DocumentProcessor#getDocumentKey(Object)
+     */
+    public Document process(DocumentProcessor parentProcessor,
+                            DocumentMap documents,
+                            Object object,
+                            Document document,
+                            String parent) {
+
+        DocumentProcessor processor = findDocumentProcessor(object, object.getClass());
+
+        if (processor == null) {
+            throw new IllegalArgumentException();
+        }
+
+        if (document == null) {
+            document = documents.get(processor.getDocumentKey(object));
+
+            if (document == null) {
+                document = FAKE_DOCUMENT;
+            }
+
+        }
+
+        processor.process(parentProcessor, documents, object, document, parent);
+
+        return document;
+
+    }
+
+    /**
+     * @see DocumentProcessor#getDocumentKey(Object)
+     */
+    public Object getDocumentKey(Object object) {
+        DocumentProcessor processor = findDocumentProcessor(object, object.getClass());
+
+        if (processor != null) {
+            return processor.getDocumentKey(object);
+
+        } else {
+            return null;
+        }
+
+    }
+
+}