pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / queryparser / src / java / org / apache / lucene / queryParser / core / nodes / AndQueryNode.java

diff --git a/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/core/nodes/AndQueryNode.java b/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/core/nodes/AndQueryNode.java
deleted file mode 100644 (file)
index 5cdd2f7..0000000
--- a/lucene-java-3.4.0/lucene/contrib/queryparser/src/java/org/apache/lucene/queryParser/core/nodes/AndQueryNode.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package org.apache.lucene.queryParser.core.nodes;
-
-/**
- * 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.queryParser.core.parser.EscapeQuerySyntax;
-
-/**
- * A {@link AndQueryNode} represents an AND boolean operation performed on a
- * list of nodes.
- */
-public class AndQueryNode extends BooleanQueryNode {
-
-  private static final long serialVersionUID = 118496077529151825L;
-
-  /**
-   * @param clauses
-   *          - the query nodes to be and'ed
-   */
-  public AndQueryNode(List<QueryNode> clauses) {
-    super(clauses);
-    if ((clauses == null) || (clauses.size() == 0)) {
-      throw new IllegalArgumentException(
-          "AND query must have at least one clause");
-    }
-  }
-
-  @Override
-  public String toString() {
-    if (getChildren() == null || getChildren().size() == 0)
-      return "<boolean operation='and'/>";
-    StringBuilder sb = new StringBuilder();
-    sb.append("<boolean operation='and'>");
-    for (QueryNode child : getChildren()) {
-      sb.append("\n");
-      sb.append(child.toString());
-
-    }
-    sb.append("\n</boolean>");
-    return sb.toString();
-  }
-
-  @Override
-  public CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser) {
-    if (getChildren() == null || getChildren().size() == 0)
-      return "";
-
-    StringBuilder sb = new StringBuilder();
-    String filler = "";
-    for (QueryNode child : getChildren()) {
-      sb.append(filler).append(child.toQueryString(escapeSyntaxParser));
-      filler = " AND ";
-    }
-
-    // in case is root or the parent is a group node avoid parenthesis
-    if ((getParent() != null && getParent() instanceof GroupQueryNode)
-        || isRoot())
-      return sb.toString();
-    else
-      return "( " + sb.toString() + " )";
-  }
-
-}