/*
* Copyright 2014 - 2017 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.view.impl.metamodel;
import java.util.Arrays;
/**
*
* @author Christian Beikov
* @since 1.0
*/
public class ParametersKey implements Comparable<ParametersKey> {
private final Class<?>[] parameterTypes;
public ParametersKey(Class<?>[] parameterTypes) {
this.parameterTypes = parameterTypes;
}
@Override
public int compareTo(ParametersKey o) {
int cmp = Integer.compare(parameterTypes.length, o.parameterTypes.length);
if (cmp != 0) {
return cmp;
}
for (int i = 0; i < parameterTypes.length; i++) {
cmp = parameterTypes[i].getName().compareTo(o.parameterTypes[i].getName());
if (cmp != 0) {
return cmp;
}
}
return 0;
}
@Override
public int hashCode() {
int hash = 3;
hash = 97 * hash + Arrays.deepHashCode(this.parameterTypes);
return hash;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final ParametersKey other = (ParametersKey) obj;
if (!Arrays.deepEquals(this.parameterTypes, other.parameterTypes)) {
return false;
}
return true;
}
}