pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / xml-query-parser / src / java / org / apache / lucene / xmlparser / CorePlusExtensionsParser.java

diff --git a/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/CorePlusExtensionsParser.java b/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/CorePlusExtensionsParser.java
new file mode 100644 (file)
index 0000000..37022b3
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/contrib/xml-query-parser/src/java/org/apache/lucene/xmlparser/CorePlusExtensionsParser.java
@@ -0,0 +1,66 @@
+package org.apache.lucene.xmlparser;
+
+import org.apache.lucene.analysis.Analyzer;
+import org.apache.lucene.queryParser.QueryParser;
+import org.apache.lucene.xmlparser.builders.BooleanFilterBuilder;
+import org.apache.lucene.xmlparser.builders.BoostingQueryBuilder;
+import org.apache.lucene.xmlparser.builders.DuplicateFilterBuilder;
+import org.apache.lucene.xmlparser.builders.FuzzyLikeThisQueryBuilder;
+import org.apache.lucene.xmlparser.builders.LikeThisQueryBuilder;
+import org.apache.lucene.xmlparser.builders.TermsFilterBuilder;
+/**
+ * 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.
+ */
+
+/**
+ * 
+ */
+public class CorePlusExtensionsParser extends CoreParser
+{
+
+       /**
+        * Construct an XML parser that uses a single instance QueryParser for handling 
+        * UserQuery tags - all parse operations are synchronized on this parser
+        * @param analyzer
+        * @param parser A QueryParser which will be synchronized on during parse calls.
+        */
+       public CorePlusExtensionsParser(Analyzer analyzer, QueryParser parser)
+       {
+               this(null,analyzer, parser);
+       }
+       /**
+        * Constructs an XML parser that creates a QueryParser for each UserQuery request.
+        * @param defaultField The default field name used by QueryParsers constructed for UserQuery tags 
+        * @param analyzer 
+        */
+       public CorePlusExtensionsParser(String defaultField,Analyzer analyzer)
+       {
+               this(defaultField,analyzer, null);
+       }
+
+       private CorePlusExtensionsParser(String defaultField,Analyzer analyzer, QueryParser parser)
+       {
+               super(defaultField,analyzer, parser);
+               filterFactory.addBuilder("TermsFilter",new TermsFilterBuilder(analyzer));
+               filterFactory.addBuilder("BooleanFilter",new BooleanFilterBuilder(filterFactory));
+               filterFactory.addBuilder("DuplicateFilter",new DuplicateFilterBuilder());
+               String fields[]={"contents"};
+               queryFactory.addBuilder("LikeThisQuery",new LikeThisQueryBuilder(analyzer,fields));
+               queryFactory.addBuilder("BoostingQuery", new BoostingQueryBuilder(queryFactory));
+               queryFactory.addBuilder("FuzzyLikeThisQuery", new FuzzyLikeThisQueryBuilder(analyzer));
+               
+       }
+}