org.apache.bval.jsr303.GraphBeanIdentity Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.bval.jsr303;
/**
* Class that stores the needed properties to avoid circular paths when
* validating an object graph.
*
* These properties are:
*
* - The ref of the bean to which the validation would be applied.
* - The current group being validated.
*
*
* FIXME: Owner is currently not used in identity checking, and probably
* never will be. So it is likely to be deleted.
*
* @author Carlos Vara
*/
public class GraphBeanIdentity {
private final Object bean;
private final Class group;
private final Class owner;
/**
* Create a new GraphBeanIdentity instance.
* @param bean
* @param group
* @param owner
*/
public GraphBeanIdentity(Object bean, Class group, Class owner) {
this.bean = bean;
this.group = group;
this.owner = owner;
}
/**
* Get the bean.
* @return Object
*/
public Object getBean() {
return bean;
}
/**
* Get the group being validated.
* @return Class
*/
public Class getGroup() {
return group;
}
/**
* Get the owning class
* @return
*/
public Class getOwner() {
return owner;
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof GraphBeanIdentity)) {
return false;
}
GraphBeanIdentity other = (GraphBeanIdentity) obj;
// Bean ref must be the same
if (this.bean != other.bean) {
return false;
}
// Group ref must be the same
if (this.group != other.group) {
return false;
}
// // Owner ref must be the same
// if (this.owner != other.owner) {
// return false;
// }
return true;
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((this.bean == null) ? 0 : this.bean.hashCode());
result = prime * result
+ ((this.group == null) ? 0 : this.group.hashCode());
// result = prime * result
// + ((this.owner == null) ? 0 : this.owner.hashCode());
return result;
}
}