/*
* Copyright 2008 Udai Gupta, Ralf Joachim
*
* 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.castor.cpa.query.object.condition;
import org.castor.cpa.query.Expression;
/**
* Final class that represents like simple condition.
*
* @author <a href="mailto:mailtoud AT gmail DOT com">Udai Gupta</a>
* @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @version $Revision: 7121 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $
* @since 1.3
*/
public final class Like extends SimpleCondition {
//--------------------------------------------------------------------------
/** Pattern of like condition. */
private Expression _pattern;
/** Escape character of like condition. */
private Expression _escape;
//--------------------------------------------------------------------------
/**
* Get pattern of like condition.
*
* @return Pattern of like condition.
*/
public Expression getPattern() {
return _pattern;
}
/**
* Set pattern of like condition.
*
* @param pattern Pattern of like condition.
*/
public void setPattern(final Expression pattern) {
_pattern = pattern;
}
/**
* Gets escape character of like condition.
*
* @return Escape character of like condition.
*/
public Expression getEscape() {
return _escape;
}
/**
* Set escape character of like condition.
*
* @param escape Escape character of like condition.
*/
public void setEscape(final Expression escape) {
_escape = escape;
}
//--------------------------------------------------------------------------
/**
* {@inheritDoc}
*/
public StringBuilder toString(final StringBuilder sb) {
sb.append('(');
if (getExpression() != null) {
getExpression().toString(sb);
}
if (isNot()) {
sb.append(" NOT");
}
sb.append(" LIKE ");
if (_pattern != null) {
_pattern.toString(sb);
}
if (_escape != null) {
sb.append(" ESCAPE ");
_escape.toString(sb);
}
sb.append(')');
return sb;
}
//--------------------------------------------------------------------------
}