// Copyright 2007, 2008, 2010 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.corelib.pages;
import org.apache.tapestry5.MarkupWriter;
import org.apache.tapestry5.Renderable;
import org.apache.tapestry5.annotations.Environmental;
import org.apache.tapestry5.internal.TapestryInternalUtils;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.services.BeanBlockSource;
import org.apache.tapestry5.services.PropertyOutputContext;
import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
/**
* Contains blocks for displaying basic property types; the blocks are contributed to the
* {@link BeanBlockSource} service.
*/
public class PropertyDisplayBlocks
{
@Environmental
private PropertyOutputContext context;
@Inject
private Locale locale;
private final DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.MEDIUM, locale);
public String getConvertedEnumValue()
{
Enum value = (Enum) context.getPropertyValue();
if (value == null) return null;
return TapestryInternalUtils.getLabelForEnum(context.getMessages(), value);
}
public DateFormat getDateFormat()
{
return dateFormat;
}
public Date getCalendarDate()
{
Calendar calendar = (Calendar) context.getPropertyValue();
if(calendar == null)
return null;
return calendar.getTime();
}
public PropertyOutputContext getContext()
{
return context;
}
public Renderable getPasswordRenderer()
{
return new Renderable()
{
public void render(MarkupWriter writer)
{
Object value = context.getPropertyValue();
int length = value == null ? 0 : value.toString().length();
for (int i = 0; i < length; i++) writer.write("*");
}
};
}
}