/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.beans.metadata.plugins;
import java.beans.PropertyEditor;
import java.beans.PropertyEditorManager;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import org.jboss.logging.Logger;
import org.jboss.reflect.spi.TypeInfo;
import org.jboss.util.propertyeditor.PropertyEditors;
/**
* String value.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 1.15 $
*/
public class StringValueMetaData extends AbstractTypeMetaData
{
private static final Logger log = Logger.getLogger(StringValueMetaData.class);
static
{
PropertyEditors.init();
}
/**
* Create a new string value
*/
public StringValueMetaData()
{
}
/**
* Create a new string value
*
* @param value the value
*/
public StringValueMetaData(String value)
{
super(value);
}
/**
* Set the value
*
* @param value the value
*/
public void setValue(String value)
{
super.setValue(value);
}
public void setValue(Object value)
{
if (value != null && value instanceof String == false)
throw new ClassCastException("value is not a String: " + value);
super.setValue(value);
}
public Object getValue(TypeInfo info, ClassLoader cl) throws Throwable
{
boolean trace = log.isTraceEnabled();
if (trace)
log.trace("getValue value=" + value + " type=" + type + " info=" + info);
TypeInfo typeInfo = getClassInfo(cl);
if (typeInfo == null)
typeInfo = info;
if (typeInfo == null)
throw new IllegalArgumentException("Unable to determine type for value: " + value);
Class clazz = typeInfo.getType();
PropertyEditor editor = PropertyEditorManager.findEditor(clazz);
if (editor != null)
{
editor.setAsText((String) value);
return editor.getValue();
}
else
{
// TODO improve <init>(String) might not be relevent?
Constructor constructor = clazz.getConstructor(new Class[] { String.class });
try
{
return constructor.newInstance(new Object[] { value });
}
catch (InvocationTargetException e)
{
throw e.getTargetException();
}
}
}
}