pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / queryparser / src / java / org / apache / lucene / queryParser / standard / builders / BooleanQueryNodeBuilder.java

diff --git a/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/builders/BooleanQueryNodeBuilder.java b/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/builders/BooleanQueryNodeBuilder.java
deleted file mode 100644 (file)
index bcd2c2f..0000000
--- a/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/standard/builders/BooleanQueryNodeBuilder.java
+++ /dev/null
@@ -1,110 +0,0 @@
-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 java.util.List;
-
-import org.apache.lucene.messages.MessageImpl;
-import org.apache.lucene.queryParser.core.QueryNodeException;
-import org.apache.lucene.queryParser.core.builders.QueryTreeBuilder;
-import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
-import org.apache.lucene.queryParser.core.nodes.BooleanQueryNode;
-import org.apache.lucene.queryParser.core.nodes.ModifierQueryNode;
-import org.apache.lucene.queryParser.core.nodes.QueryNode;
-import org.apache.lucene.queryParser.standard.parser.EscapeQuerySyntaxImpl;
-import org.apache.lucene.search.BooleanClause;
-import org.apache.lucene.search.BooleanQuery;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.BooleanQuery.TooManyClauses;
-
-/**
- * Builds a {@link BooleanQuery} object from a {@link BooleanQueryNode} object.
- * Every children in the {@link BooleanQueryNode} object must be already tagged
- * using {@link QueryTreeBuilder#QUERY_TREE_BUILDER_TAGID} with a {@link Query}
- * object. <br/>
- * <br/>
- * It takes in consideration if the children is a {@link ModifierQueryNode} to
- * define the {@link BooleanClause}.
- */
-public class BooleanQueryNodeBuilder implements StandardQueryBuilder {
-
-  public BooleanQueryNodeBuilder() {
-    // empty constructor
-  }
-
-  public BooleanQuery build(QueryNode queryNode) throws QueryNodeException {
-    BooleanQueryNode booleanNode = (BooleanQueryNode) queryNode;
-
-    BooleanQuery bQuery = new BooleanQuery();
-    List<QueryNode> children = booleanNode.getChildren();
-
-    if (children != null) {
-
-      for (QueryNode child : children) {
-        Object obj = child.getTag(QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);
-
-        if (obj != null) {
-          Query query = (Query) obj;
-
-          try {
-            bQuery.add(query, getModifierValue(child));
-
-          } catch (TooManyClauses ex) {
-
-            throw new QueryNodeException(new MessageImpl(
-                QueryParserMessages.TOO_MANY_BOOLEAN_CLAUSES, BooleanQuery
-                    .getMaxClauseCount(), queryNode
-                    .toQueryString(new EscapeQuerySyntaxImpl())), ex);
-
-          }
-
-        }
-
-      }
-
-    }
-
-    return bQuery;
-
-  }
-
-  private static BooleanClause.Occur getModifierValue(QueryNode node)
-      throws QueryNodeException {
-
-    if (node instanceof ModifierQueryNode) {
-      ModifierQueryNode mNode = ((ModifierQueryNode) node);
-      switch (mNode.getModifier()) {
-
-      case MOD_REQ:
-        return BooleanClause.Occur.MUST;
-
-      case MOD_NOT:
-        return BooleanClause.Occur.MUST_NOT;
-
-      case MOD_NONE:
-        return BooleanClause.Occur.SHOULD;
-
-      }
-
-    }
-
-    return BooleanClause.Occur.SHOULD;
-
-  }
-
-}