+++ /dev/null
-package org.apache.lucene.queryParser.standard.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.nodes.FieldableNode;
-import org.apache.lucene.queryParser.core.nodes.QueryNode;
-import org.apache.lucene.queryParser.core.nodes.QueryNodeImpl;
-import org.apache.lucene.queryParser.core.parser.EscapeQuerySyntax;
-import org.apache.lucene.search.MultiPhraseQuery;
-import org.apache.lucene.search.PhraseQuery;
-
-/**
- * A {@link MultiPhraseQueryNode} indicates that its children should be used to
- * build a {@link MultiPhraseQuery} instead of {@link PhraseQuery}.
- */
-public class MultiPhraseQueryNode extends QueryNodeImpl implements
- FieldableNode {
-
- private static final long serialVersionUID = -2138501723963320158L;
-
- public MultiPhraseQueryNode() {
- setLeaf(false);
- allocate();
-
- }
-
- @Override
- public String toString() {
- if (getChildren() == null || getChildren().size() == 0)
- return "<multiPhrase/>";
- StringBuilder sb = new StringBuilder();
- sb.append("<multiPhrase>");
- for (QueryNode child : getChildren()) {
- sb.append("\n");
- sb.append(child.toString());
- }
- sb.append("\n</multiPhrase>");
- return sb.toString();
- }
-
- 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 = ",";
- }
-
- return "[MTP[" + sb.toString() + "]]";
- }
-
- @Override
- public QueryNode cloneTree() throws CloneNotSupportedException {
- MultiPhraseQueryNode clone = (MultiPhraseQueryNode) super.cloneTree();
-
- // nothing to do
-
- return clone;
- }
-
- public CharSequence getField() {
- List<QueryNode> children = getChildren();
-
- if (children == null || children.size() == 0) {
- return null;
-
- } else {
- return ((FieldableNode) children.get(0)).getField();
- }
-
- }
-
- public void setField(CharSequence fieldName) {
- List<QueryNode> children = getChildren();
-
- if (children != null) {
-
- for (QueryNode child : children) {
-
- if (child instanceof FieldableNode) {
- ((FieldableNode) child).setField(fieldName);
- }
-
- }
-
- }
-
- }
-
-} // end class MultitermQueryNode