/*
* 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.syncope.client.console.wizards;
import java.io.Serializable;
import org.apache.commons.lang3.SerializationUtils;
import org.apache.wicket.PageReference;
import org.apache.wicket.event.IEventSink;
public abstract class AbstractModalPanelBuilder<T extends Serializable> implements ModalPanelBuilder<T> {
private static final long serialVersionUID = 5241745929825564456L;
protected final PageReference pageRef;
private final T defaultItem;
private T item;
protected IEventSink eventSink;
/**
* Construct.
*
* @param defaultItem default item.
* @param pageRef Caller page reference.
*/
public AbstractModalPanelBuilder(final T defaultItem, final PageReference pageRef) {
this.defaultItem = defaultItem;
this.pageRef = pageRef;
}
protected void onCancelInternal(final T modelObject) {
}
protected Serializable onApplyInternal(final T modelObject) {
// do nothing
return null;
}
protected T getOriginalItem() {
return item;
}
@Override
public T getDefaultItem() {
return defaultItem;
}
protected T newModelObject() {
if (item == null) {
// keep the original item: the which one before the changes performed during wizard browsing
item = SerializationUtils.clone(defaultItem);
}
// instantiate a new model object and return it
return SerializationUtils.clone(item);
}
@Override
public AbstractModalPanelBuilder<T> setItem(final T item) {
this.item = item;
return this;
}
@Override
public PageReference getPageReference() {
return pageRef;
}
@Override
public ModalPanelBuilder<T> setEventSink(final IEventSink eventSink) {
this.eventSink = eventSink;
return this;
}
@Override
public IEventSink getEventSink() {
return eventSink;
}
}