/*
* Copyright 2010 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.planner.core.score.constraint;
import java.io.Serializable;
import java.util.Arrays;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
public abstract class ConstraintOccurrence implements Comparable<ConstraintOccurrence>, Serializable {
protected String ruleId;
protected ConstraintType constraintType;
protected Object[] causes;
public ConstraintOccurrence(String ruleId, Object... causes) {
this(ruleId, ConstraintType.NEGATIVE_HARD, causes);
}
public ConstraintOccurrence(String ruleId, ConstraintType constraintType, Object... causes) {
this.ruleId = ruleId;
this.constraintType = constraintType;
this.causes = causes;
}
public String getRuleId() {
return ruleId;
}
public ConstraintType getConstraintType() {
return constraintType;
}
public Object[] getCauses() {
return causes;
}
public boolean equals(Object o) {
if (this == o) {
return true;
} else if (o instanceof ConstraintOccurrence) {
ConstraintOccurrence other = (ConstraintOccurrence) o;
return new EqualsBuilder()
.append(ruleId, other.ruleId)
.append(constraintType, other.constraintType)
.append(causes, other.causes)
.isEquals();
} else {
return false;
}
}
public int hashCode() {
return new HashCodeBuilder()
.append(ruleId)
.append(constraintType)
.append(causes)
.toHashCode();
}
public int compareTo(ConstraintOccurrence other) {
return new CompareToBuilder()
.append(ruleId, other.ruleId)
.append(constraintType, other.constraintType)
.append(causes, other.causes)
.toComparison();
}
public String toString() {
return ruleId + "/" + constraintType + ":" + Arrays.toString(causes);
}
}