org.quartz.impl.matchers.AndMatcher Maven / Gradle / Ivy
/*
* All content copyright Terracotta, Inc., unless otherwise indicated. All rights reserved.
*
* 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.quartz.impl.matchers;
import org.quartz.Matcher;
import org.quartz.utils.Key;
/**
* Matches using an AND operator on two Matcher operands.
*
* @author jhouse
*/
public class AndMatcher> implements Matcher {
private static final long serialVersionUID = 4697276220890670941L;
protected Matcher leftOperand;
protected Matcher rightOperand;
protected AndMatcher(Matcher leftOperand, Matcher rightOperand) {
if(leftOperand == null || rightOperand == null)
throw new IllegalArgumentException("Two non-null operands required!");
this.leftOperand = leftOperand;
this.rightOperand = rightOperand;
}
/**
* Create an AndMatcher that depends upon the result of both of the given matchers.
*/
public static > AndMatcher and(Matcher leftOperand, Matcher rightOperand) {
return new AndMatcher(leftOperand, rightOperand);
}
public boolean isMatch(T key) {
return leftOperand.isMatch(key) && rightOperand.isMatch(key);
}
public Matcher getLeftOperand() {
return leftOperand;
}
public Matcher getRightOperand() {
return rightOperand;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((leftOperand == null) ? 0 : leftOperand.hashCode());
result = prime * result
+ ((rightOperand == null) ? 0 : rightOperand.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
AndMatcher other = (AndMatcher) obj;
if (leftOperand == null) {
if (other.leftOperand != null)
return false;
} else if (!leftOperand.equals(other.leftOperand))
return false;
if (rightOperand == null) {
if (other.rightOperand != null)
return false;
} else if (!rightOperand.equals(other.rightOperand))
return false;
return true;
}
}