com.blazebit.persistence.parser.predicate.LikePredicate Maven / Gradle / Ivy
/*
* Copyright 2014 - 2019 Blazebit.
*
* 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 com.blazebit.persistence.parser.predicate;
import com.blazebit.persistence.parser.expression.Expression;
/**
*
* @author Christian Beikov
* @author Moritz Becker
* @since 1.0.0
*/
public class LikePredicate extends BinaryExpressionPredicate {
private final boolean caseSensitive;
private final Character escapeCharacter;
public LikePredicate(Expression left, Expression right, boolean caseSensitive, Character escapeCharacter) {
super(left, right);
this.caseSensitive = caseSensitive;
this.escapeCharacter = escapeCharacter;
}
public LikePredicate(Expression left, Expression right, boolean caseSensitive, Character escapeCharacter, boolean negated) {
super(left, right, negated);
this.caseSensitive = caseSensitive;
this.escapeCharacter = escapeCharacter;
}
@Override
public LikePredicate clone(boolean resolved) {
return new LikePredicate(left.clone(resolved), right.clone(resolved), caseSensitive, escapeCharacter, negated);
}
@Override
public void accept(Visitor visitor) {
visitor.visit(this);
}
@Override
public T accept(ResultVisitor visitor) {
return visitor.visit(this);
}
public boolean isCaseSensitive() {
return caseSensitive;
}
public Character getEscapeCharacter() {
return escapeCharacter;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof LikePredicate)) {
return false;
}
if (!super.equals(o)) {
return false;
}
LikePredicate that = (LikePredicate) o;
if (caseSensitive != that.caseSensitive) {
return false;
}
return escapeCharacter != null ? escapeCharacter.equals(that.escapeCharacter) : that.escapeCharacter == null;
}
@Override
public int hashCode() {
int result = super.hashCode();
result = 31 * result + (caseSensitive ? 1 : 0);
result = 31 * result + (escapeCharacter != null ? escapeCharacter.hashCode() : 0);
return result;
}
}