/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jca.ra;
import com.caucho.config.Config;
import com.caucho.config.ConfigException;
import com.caucho.jca.cfg.ConfigPropertyConfig;
import com.caucho.util.L10N;
import java.util.HashMap;
import java.util.Iterator;
/**
* Configuration for an object with config values.
*/
public class ObjectConfig {
private static final L10N L = new L10N(ObjectConfig.class);
private Class<?> _type;
private HashMap<String,ConfigPropertyConfig> _propertyMap =
new HashMap<String,ConfigPropertyConfig>();
public ObjectConfig()
{
}
/**
* Sets the type.
*/
public void setType(Class<?> type)
throws ConfigException
{
_type = type;
Config.validate(type, Object.class);
}
/**
* Gets the config property type.
*/
public Class<?> getType()
{
return _type;
}
/**
* Adds a new config property.
*/
public void addConfigProperty(ConfigPropertyConfig property)
throws ConfigException
{
if (_propertyMap.get(property.getName()) != null)
throw new ConfigException(L.l("'{0}' is a duplicate property name. Property names must be declared only once.",
property.getName()));
_propertyMap.put(property.getName(), property);
}
/**
* Instantiates the object and sets the default properties.
*/
public Object instantiate()
throws Exception
{
if (_type == null)
throw new ConfigException(L.l("The type must be set for an object configuration."));
Object object = _type.newInstance();
Iterator<ConfigPropertyConfig> iter = _propertyMap.values().iterator();
while (iter.hasNext()) {
ConfigPropertyConfig prop = iter.next();
if (prop.getValue() != null) {
Config.setAttribute(object, prop.getName(), prop.getValue());
}
}
return object;
}
}