/*
 * Copyright 2005 JBoss Inc
 *
 * Licensed 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.drools.compiler;

import org.drools.CheckedDroolsException;

public class DroolsParserException extends CheckedDroolsException {
    private static final long serialVersionUID = 510l;

    private String errorCode = null;
    private int lineNumber;
    private int column;
    private int offset;

    /**
     * @see java.lang.Exception#Exception()
     */
    public DroolsParserException() {
        super();
    }

    /**
     * @see java.lang.Exception#Exception(String message)
     */
    public DroolsParserException(final String message) {
        super(message);
    }

    /**
     * @see java.lang.Exception#Exception(String message, Throwable cause)
     */
    public DroolsParserException(final String message, final Throwable cause) {
        super(message);
    }

    /**
     * @see java.lang.Exception#Exception(Throwable cause)
     */
    public DroolsParserException(final Throwable cause) {
        super(cause);
    }

    /**
     * DroolsParserException constructor.
     *
     * @param errorCode
     *            error code
     * @param message
     *            message
     * @param lineNumber
     *            line number
     * @param column
     *            column
     * @param offset
     *            offset
     * @param cause
     *            exception cause
     */
    public DroolsParserException(String errorCode, String message, int lineNumber,
            int column, int offset, Throwable cause) {
        super(message, cause);
        this.errorCode = errorCode;
        this.lineNumber = lineNumber;
        this.column = column;
        this.offset = offset;
    }

    public String getMessage() {
        if (null == errorCode) {
            return super.getMessage();
        }
        return "[" + errorCode + "] " + super.getMessage();
    }

    /**
     * getter for error code
     */
    public String getErrorCode() {
        return errorCode;
    }

    /**
     * getter for line number
     */
    public int getLineNumber() {
        return lineNumber;
    }

    /**
     * getter for column position
     */
    public int getColumn() {
        return column;
    }

    /**
     * getter for char offset
     */
    public int getOffset() {
        return offset;
    }
}
