1 files changed, 186 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/modules/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ResultProcessorList.java b/sca-java-1.x/branches/sca-java-1.6.2/modules/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ResultProcessorList.java
new file mode 100644
index 0000000000..27c192cbee
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.2/modules/domain-search/src/main/java/org/apache/tuscany/sca/domain/search/impl/ResultProcessorList.java
@@ -0,0 +1,186 @@
+/*
+ * 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.impl;
+
+import java.util.HashMap;
+import java.util.LinkedList;
+
+import org.apache.lucene.document.Document;
+import org.apache.tuscany.sca.domain.search.Result;
+import org.apache.tuscany.sca.domain.search.ResultFactory;
+import org.apache.tuscany.sca.domain.search.ResultProcessor;
+
+/**
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ResultProcessorList extends LinkedList<ResultProcessor> implements ResultProcessor {
+
+
+    private static final long serialVersionUID = 7147307292452694895L;
+
+    private HashMap<String, ResultHashMap> resultRoots = new HashMap<String, ResultHashMap>();
+
+    private ResultFactory<? extends Result> resultFactory;
+
+    public ResultProcessorList(ResultFactory<? extends Result> resultFactory) {
+        this.resultFactory = resultFactory;
+    }
+
+    public Result process(Document document, Result result) {
+
+        if (result == null) {
+            result = this.resultFactory.createResult(document);
+
+            if (result == null) {
+                return null;
+            }
+
+        }
+
+        ResultHashMap resultHashMap;
+
+        String parent = document.get(SearchFields.PARENT_FIELD);
+
+        if (parent == null) {
+            resultHashMap = new ResultHashMap(result);
+            resultRoots.put(result.getValue(), resultHashMap);
+
+        } else {
+
+            ParentField parentField = new ParentField(parent);
+            HashMap<String, ResultHashMap> current = this.resultRoots;
+            // Result currentResult = null;
+            int elementsCount = parentField.getElementsCount();
+
+            for (int i = 0; i < elementsCount; i++) {
+                String actualName = parentField.getElementName(i);
+                String type = parentField.getElementType(i);
+
+                if (actualName.length() > 0) {
+                    ResultHashMap actualResultHashMap = current.get(actualName);
+
+                    if (actualResultHashMap == null) {
+                        ResultHashMap aux = new ResultHashMap(type, parentField.getElementName(i));
+
+                        current.put(aux.result.getValue(), aux);
+                        // if (current.put(aux.result.getValue(), aux) == null
+                        // && currentResult != null) {
+                        // currentResult.addContent(aux.result);
+                        // }
+
+                        current = aux;
+                        // currentResult = aux.result;
+
+                    } else {
+                        current = actualResultHashMap;
+                        // currentResult = actualResultHashMap.result;
+
+                    }
+
+                }
+
+            }
+
+            resultHashMap = current.get(result.getValue());
+
+            if (resultHashMap == null) {
+                resultHashMap = new ResultHashMap(result);
+                current.put(result.getValue(), resultHashMap);
+
+                // if (currentResult != null) {
+                // currentResult.addContent(result);
+                // }
+
+            }
+
+        }
+
+        for (ResultProcessor processor : this) {
+            result = processor.process(document, result);
+        }
+
+        resultHashMap.result = result;
+
+        return result;
+
+    }
+
+    private static void addContentsToResult(ResultHashMap resultHashMap) {
+
+        for (ResultHashMap actual : resultHashMap.values()) {
+            addContentsToResult(actual);
+
+            resultHashMap.result.addContent(actual.result);
+
+        }
+
+    }
+
+    public Result[] createResultRoots() {
+        int size = this.resultRoots.size();
+
+        if (size == 0) {
+            return new Result[0];
+        }
+
+        Result[] res = new Result[size];
+
+        int i = 0;
+        for (ResultHashMap resultHashMap : this.resultRoots.values()) {
+
+            addContentsToResult(resultHashMap);
+            res[i++] = resultHashMap.result;
+
+        }
+
+        this.resultRoots.clear();
+
+        return res;
+
+    }
+
+    private Result createResult(String field, String value) {
+        Result result = this.resultFactory.createResult(field, value);
+
+        if (result != null) {
+            return result;
+        }
+
+        throw new IllegalArgumentException();
+
+    }
+
+    private class ResultHashMap extends HashMap<String, ResultHashMap> {
+
+        private static final long serialVersionUID = 7982561264440904411L;
+
+        Result result;
+
+        ResultHashMap(String type, String name) {
+            this(createResult(type, name));
+        }
+
+        ResultHashMap(Result result) {
+            this.result = result;
+        }
+
+    }
+
+}