info.joseluismartin.vaadin.ui.AbstractView Maven / Gradle / Ivy
/*
* Copyright 2009-2011 the original author or authors.
*
* 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 info.joseluismartin.vaadin.ui;
import java.io.Serializable;
import com.vaadin.ui.Component;
/**
*
* Base class for Views. Subclases must implements buildPanel() method
* to create the Vaadin component of the view.
*
* @author Jose Luis Martin - ([email protected])
*/
public abstract class AbstractView implements View, Serializable {
Component component;
T model;
/**
* Build the Component of view.
* @return
*/
protected abstract Component buildPanel();
/**
* {@inheritDoc}
*/
public Component getComponent() {
if (component == null)
component = buildPanel();
return component;
}
/**
* {@inheritDoc}
*/
public T getModel() {
return model;
}
/**
* {@inheritDoc}
*/
public void setModel(T model) {
this.model = model;
}
}