com.google.gwt.validation.client.impl.Group Maven / Gradle / Ivy
/*
* Copyright 2012 Google 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 com.google.gwt.validation.client.impl;
import javax.validation.groups.Default;
/**
* Encapsulates a single validation group.
*
* Modified from the Hibernate validator for use with GWT.
*/
public class Group {
/**
* The actual group.
*/
private final Class group;
/**
* The sequence the group is part of ({@code null}, if this group is not part of a sequence).
*/
private final Class sequence;
/**
* Creates a group that is not part of a sequence with no parents.
* @param group The validation group.
*/
public Group(Class group) {
this(group, null);
}
/**
* Creates a group that is part of a sequence with no parents.
* @param group The validation group. Must not be null.
* @param sequence The sequence the group is a part of. Can be null if the group is not part of
* a sequence.
*/
public Group(Class group, Class sequence) {
if (group == null) {
throw new IllegalArgumentException("The group class must not be null");
}
this.group = group;
this.sequence = sequence;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof Group)) {
return false;
}
Group other = (Group) o;
return group.equals(other.group);
}
public Class getGroup() {
return group;
}
public Class getSequence() {
return sequence;
}
@Override
public int hashCode() {
return group.hashCode();
}
public boolean isDefaultGroup() {
return getGroup().getName().equals(Default.class.getName());
}
@Override
public String toString() {
return "Group{" + "group=" + group.getName() + "}";
}
}