org.teiid.language.Like Maven / Gradle / Ivy
/*
* Copyright Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags and
* the COPYRIGHT.txt file distributed with this work.
*
* 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.teiid.language;
import org.teiid.language.visitor.LanguageObjectVisitor;
public class Like extends Condition implements Predicate {
public enum MatchMode {
LIKE,
SIMILAR,
/**
* The escape char is typically not used in regex mode.
*/
REGEX
}
private Expression leftExpression;
private Expression rightExpression;
private Character escapeCharacter;
private boolean isNegated;
private MatchMode mode = MatchMode.LIKE;
public Like(Expression left, Expression right, Character escapeCharacter, boolean negated) {
leftExpression = left;
rightExpression = right;
this.escapeCharacter = escapeCharacter;
this.isNegated = negated;
}
public Expression getLeftExpression() {
return leftExpression;
}
public Expression getRightExpression() {
return rightExpression;
}
public Character getEscapeCharacter() {
return this.escapeCharacter;
}
public boolean isNegated() {
return this.isNegated;
}
public void acceptVisitor(LanguageObjectVisitor visitor) {
visitor.visit(this);
}
public void setLeftExpression(Expression expression) {
this.leftExpression = expression;
}
public void setRightExpression(Expression expression) {
this.rightExpression = expression;
}
public void setEscapeCharacter(Character character) {
this.escapeCharacter = character;
}
public void setNegated(boolean negated) {
this.isNegated = negated;
}
public MatchMode getMode() {
return mode;
}
public void setMode(MatchMode mode) {
this.mode = mode;
}
}