// Copyright 2008, 2009 The Apache Software Foundation
//
// 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.apache.tapestry5.integration.app1.pages;
import org.apache.tapestry5.PrimaryKeyEncoder;
import org.apache.tapestry5.annotations.Persist;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.integration.app1.data.DateHolder;
import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
import org.apache.tapestry5.util.DefaultPrimaryKeyEncoder;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
public class DateFieldAjaxFormLoop
{
@Persist
private Map<Integer, DateHolder> database;
@Property
private DateHolder current;
void beginRender()
{
if (database == null)
database = CollectionFactory.newMap();
}
public List<DateHolder> getDateHolders()
{
List<DateHolder> result = CollectionFactory.newList(database.values());
Collections.sort(result, new Comparator<DateHolder>()
{
public int compare(DateHolder o1, DateHolder o2)
{
return o1.getId() - o2.getId();
}
});
return result;
}
public PrimaryKeyEncoder<Integer, DateHolder> getDateHolderConverter()
{
DefaultPrimaryKeyEncoder<Integer, DateHolder> result =
new DefaultPrimaryKeyEncoder<Integer, DateHolder>(Integer.class);
for (DateHolder dh : getDateHolders())
{
result.add(dh.getId(), dh);
}
return result;
}
DateHolder onAddRowFromLoop()
{
DateHolder dh = new DateHolder();
dh.setId(database.size() + 1);
database.put(dh.getId(), dh);
return dh;
}
void onRemoveRowFromLoop(DateHolder holder)
{
database.remove(holder.getId());
}
}