/*
* Copyright 2014-2016 CyberVision, 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.kaaproject.kaa.server.admin.client.mvp.event.data;
import com.google.gwt.event.shared.GwtEvent;
public class DataEvent extends GwtEvent<DataEventHandler> {
private static Type<DataEventHandler> TYPE;
private final Class<?> clazz;
private boolean refreshTree = false;
public DataEvent(Class<?> clazz) {
this.clazz = clazz;
}
public DataEvent(Class<?> clazz, boolean refreshTree) {
this.clazz = clazz;
this.refreshTree = refreshTree;
}
/**
* Returns type.
* @return type
*/
public static Type<DataEventHandler> getType() {
if (TYPE == null) {
TYPE = new Type<>();
}
return TYPE;
}
public Class<?> getClazz() {
return clazz;
}
public boolean refreshTree() {
return refreshTree;
}
public boolean checkClass(Class<?> clazz) {
return this.clazz.equals(clazz);
}
@Override
public Type<DataEventHandler> getAssociatedType() {
return TYPE;
}
@Override
protected void dispatch(DataEventHandler handler) {
handler.onDataChanged(this);
}
}