+++ /dev/null
-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 org.apache.lucene.messages.MessageImpl;
-import org.apache.lucene.queryParser.core.QueryNodeError;
-import org.apache.lucene.queryParser.core.QueryNodeException;
-import org.apache.lucene.queryParser.core.QueryNodeParseException;
-import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
-import org.apache.lucene.queryParser.core.parser.EscapeQuerySyntax;
-
-public class PhraseSlopQueryNode extends QueryNodeImpl implements FieldableNode {
-
- private static final long serialVersionUID = 0L;
-
- private int value = 0;
-
- /**
- * @throws QueryNodeException
- * @throws QueryNodeParseException
- * @exception QueryNodeParseException
- * throw in overridden method to disallow
- */
- public PhraseSlopQueryNode(QueryNode query, int value)
- throws QueryNodeException {
- if (query == null) {
- throw new QueryNodeError(new MessageImpl(
- QueryParserMessages.NODE_ACTION_NOT_SUPPORTED, "query", "null"));
- }
-
- this.value = value;
- setLeaf(false);
- allocate();
- add(query);
- }
-
- public QueryNode getChild() {
- return getChildren().get(0);
- }
-
- public int getValue() {
- return this.value;
- }
-
- private CharSequence getValueString() {
- Float f = Float.valueOf(this.value);
- if (f == f.longValue())
- return "" + f.longValue();
- else
- return "" + f;
-
- }
-
- @Override
- public String toString() {
- return "<phraseslop value='" + getValueString() + "'>" + "\n"
- + getChild().toString() + "\n</phraseslop>";
- }
-
- public CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser) {
- if (getChild() == null)
- return "";
- return getChild().toQueryString(escapeSyntaxParser) + "~"
- + getValueString();
- }
-
- @Override
- public QueryNode cloneTree() throws CloneNotSupportedException {
- PhraseSlopQueryNode clone = (PhraseSlopQueryNode) super.cloneTree();
-
- clone.value = this.value;
-
- return clone;
- }
-
- public CharSequence getField() {
- QueryNode child = getChild();
-
- if (child instanceof FieldableNode) {
- return ((FieldableNode) child).getField();
- }
-
- return null;
-
- }
-
- public void setField(CharSequence fieldName) {
- QueryNode child = getChild();
-
- if (child instanceof FieldableNode) {
- ((FieldableNode) child).setField(fieldName);
- }
-
- }
-
-}