| /* |
| * 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. |
| */ |
| package org.apache.lucene.queryparser.flexible.core.nodes; |
| |
| import org.apache.lucene.queryparser.flexible.core.parser.EscapeQuerySyntax; |
| |
| /** A {@link QuotedFieldQueryNode} represents phrase query. Example: "life is great" */ |
| public class QuotedFieldQueryNode extends FieldQueryNode { |
| |
| /** |
| * @param field - field name |
| * @param text - value |
| * @param begin - position in the query string |
| * @param end - position in the query string |
| */ |
| public QuotedFieldQueryNode(CharSequence field, CharSequence text, int begin, int end) { |
| super(field, text, begin, end); |
| } |
| |
| @Override |
| public CharSequence toQueryString(EscapeQuerySyntax escaper) { |
| if (isDefaultField(this.field)) { |
| return "\"" + getTermEscapeQuoted(escaper) + "\""; |
| } else { |
| return this.field + ":" + "\"" + getTermEscapeQuoted(escaper) + "\""; |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "<quotedfield start='" |
| + this.begin |
| + "' end='" |
| + this.end |
| + "' field='" |
| + this.field |
| + "' term='" |
| + this.text |
| + "'/>"; |
| } |
| |
| @Override |
| public QuotedFieldQueryNode cloneTree() throws CloneNotSupportedException { |
| QuotedFieldQueryNode clone = (QuotedFieldQueryNode) super.cloneTree(); |
| // nothing to do here |
| return clone; |
| } |
| } |