/*
* $Id: MuleComponentProviderFactory.java 19270 2010-09-01 10:37:41Z dirk.olmes $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.module.jersey;
import org.mule.api.MuleContext;
import org.mule.api.component.JavaComponent;
import com.sun.jersey.core.spi.component.ComponentContext;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProvider;
import com.sun.jersey.core.spi.component.ioc.IoCComponentProviderFactory;
import com.sun.jersey.core.spi.component.ioc.IoCInstantiatedComponentProvider;
import java.util.List;
public class MuleComponentProviderFactory implements IoCComponentProviderFactory
{
private final List<JavaComponent> components;
private final MuleContext muleContext;
public MuleComponentProviderFactory(MuleContext muleContext, List<JavaComponent> components)
{
this.muleContext = muleContext;
this.components = components;
}
public IoCComponentProvider getComponentProvider(Class<?> cls)
{
for (JavaComponent c : components)
{
if (c.getObjectType().isAssignableFrom(cls))
{
return getComponentProvider(null, cls);
}
}
return null;
}
public IoCComponentProvider getComponentProvider(ComponentContext ctx, final Class<?> cls)
{
final JavaComponent selected = getSelectedComponent(cls);
if (selected == null)
{
return null;
}
return new IoCInstantiatedComponentProvider()
{
public Object getInjectableInstance(Object o)
{
return o;
}
public Object getInstance()
{
try
{
return selected.getObjectFactory().getInstance(muleContext);
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
};
}
private JavaComponent getSelectedComponent(final Class<?> cls)
{
JavaComponent selected = null;
for (JavaComponent c : components)
{
if (c.getObjectType().isAssignableFrom(cls))
{
selected = c;
}
}
return selected;
}
}