org.apache.bval.jsr303.groups.Group 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.groups;
import javax.validation.groups.Default;
import org.apache.commons.lang.ObjectUtils;
/**
* Immutable object that wraps an interface representing a single group.
*/
public final class Group {
/**
* the Default Group
*/
public static final Group DEFAULT = new Group(Default.class);
private final Class group;
/**
* Create a new Group instance.
* @param group
*/
public Group(Class group) {
this.group = group;
}
/**
* Get the actual group class.
* @return
*/
public Class getGroup() {
return group;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return "Group{" + "group=" + group + '}';
}
/**
* Learn whether the group represented is the default group.
* @return boolean
*/
public boolean isDefault() {
return Default.class.equals(group);
}
/**
* {@inheritDoc}
*/
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o instanceof Group == false) return false;
return ObjectUtils.equals(group, ((Group) o).group);
}
/**
* {@inheritDoc}
*/
@Override
public int hashCode() {
return (group != null ? group.hashCode() : 0);
}
}