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Lucene example source code file (QueryNodeParseException.java)

This example Lucene source code file (QueryNodeParseException.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lucene tags/keywords

charsequence, charsequence, messageimpl, querynodeexception, querynodeexception, querynodeparseexception, querynodeparseexception, string, string, throwable

The Lucene QueryNodeParseException.java source code

package org.apache.lucene.queryParser.core;

/**
 * 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.Message;
import org.apache.lucene.messages.MessageImpl;
import org.apache.lucene.queryParser.core.messages.QueryParserMessages;
import org.apache.lucene.queryParser.core.nodes.QueryNode;
import org.apache.lucene.queryParser.core.parser.SyntaxParser;

/**
 * This should be thrown when an exception happens during the query parsing from
 * string to the query node tree.
 * 
 * @see QueryNodeException
 * @see SyntaxParser
 * @see QueryNode
 */
public class QueryNodeParseException extends QueryNodeException {

  private static final long serialVersionUID = 8197535103538766773L;

  private CharSequence query;

  private int beginColumn = -1;

  private int beginLine = -1;

  private String errorToken = "";

  public QueryNodeParseException(Message message) {
    super(message);
  }

  public QueryNodeParseException(Throwable throwable) {
    super(throwable);
  }

  public QueryNodeParseException(Message message, Throwable throwable) {
    super(message, throwable);
  }

  public void setQuery(CharSequence query) {
    this.query = query;
    this.message = new MessageImpl(
        QueryParserMessages.INVALID_SYNTAX_CANNOT_PARSE, query, "");
  }

  public CharSequence getQuery() {
    return this.query;
  }

  /**
   * @param errorToken
   *          the errorToken in the query
   */
  protected void setErrorToken(String errorToken) {
    this.errorToken = errorToken;
  }

  public String getErrorToken() {
    return this.errorToken;
  }

  public void setNonLocalizedMessage(Message message) {
    this.message = message;
  }

  /**
   * For EndOfLine and EndOfFile ("<EOF>") parsing problems the last char in the
   * string is returned For the case where the parser is not able to figure out
   * the line and column number -1 will be returned
   * 
   * @return line where the problem was found
   */
  public int getBeginLine() {
    return this.beginLine;
  }

  /**
   * For EndOfLine and EndOfFile ("<EOF>") parsing problems the last char in the
   * string is returned For the case where the parser is not able to figure out
   * the line and column number -1 will be returned
   * 
   * @return column of the first char where the problem was found
   */
  public int getBeginColumn() {
    return this.beginColumn;
  }

  /**
   * @param beginLine
   *          the beginLine to set
   */
  protected void setBeginLine(int beginLine) {
    this.beginLine = beginLine;
  }

  /**
   * @param beginColumn
   *          the beginColumn to set
   */
  protected void setBeginColumn(int beginColumn) {
    this.beginColumn = beginColumn;
  }
}

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