pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / queryparser / src / java / org / apache / lucene / queryParser / standard / builders / FuzzyQueryNodeBuilder.java

diff --git a/lucene-java-3.5.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/builders/FuzzyQueryNodeBuilder.java b/lucene-java-3.5.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/builders/FuzzyQueryNodeBuilder.java
new file mode 100644 (file)
index 0000000..5ee87a8
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+++ b/lucene-java-3.5.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/builders/FuzzyQueryNodeBuilder.java
@@ -0,0 +1,44 @@
+package org.apache.lucene.queryParser.standard.builders;
+
+/**
+ * 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.
+ */
+
+import org.apache.lucene.index.Term;
+import org.apache.lucene.queryParser.core.QueryNodeException;
+import org.apache.lucene.queryParser.core.nodes.FuzzyQueryNode;
+import org.apache.lucene.queryParser.core.nodes.QueryNode;
+import org.apache.lucene.search.FuzzyQuery;
+
+/**
+ * Builds a {@link FuzzyQuery} object from a {@link FuzzyQueryNode} object.
+ */
+public class FuzzyQueryNodeBuilder implements StandardQueryBuilder {
+
+  public FuzzyQueryNodeBuilder() {
+    // empty constructor
+  }
+
+  public FuzzyQuery build(QueryNode queryNode) throws QueryNodeException {
+    FuzzyQueryNode fuzzyNode = (FuzzyQueryNode) queryNode;
+
+    return new FuzzyQuery(new Term(fuzzyNode.getFieldAsString(), fuzzyNode
+        .getTextAsString()), fuzzyNode.getSimilarity(), fuzzyNode
+        .getPrefixLength());
+
+  }
+
+}