/*
* 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.scripting.component;
import org.mule.api.DefaultMuleException;
import org.mule.api.MuleEventContext;
import org.mule.api.lifecycle.Callable;
import org.mule.config.i18n.CoreMessages;
import org.mule.util.StringUtils;
import groovy.lang.GroovyObject;
import groovy.lang.MetaMethod;
public class GroovyRefreshableBeanBuilder implements Callable
{
private volatile Object refreshableBean;
private String methodName;
private static final String ON_CALL = "onCall";
private static final Class[] MULE_EVENT_CONTEXT = new Class[]{MuleEventContext.class};
public GroovyRefreshableBeanBuilder()
{
super();
}
public Object onCall(MuleEventContext eventContext) throws Exception
{
if (refreshableBean instanceof GroovyObject)
{
GroovyObject script = (GroovyObject)refreshableBean;
MetaMethod onCall = script.getMetaClass().pickMethod("onCall", MULE_EVENT_CONTEXT);
if (onCall != null)
{
return script.invokeMethod(ON_CALL, eventContext);
}
else
{
if (StringUtils.isEmpty(methodName))
{
throw new DefaultMuleException(CoreMessages.propertiesNotSet("methodName"));
}
return script.invokeMethod(methodName, eventContext.getMessage().getPayload());
}
}
throw new Exception(new DefaultMuleException("script engine not supported"));
}
public Object getRefreshableBean()
{
return refreshableBean;
}
public void setRefreshableBean(Object refreshableBean)
{
this.refreshableBean = refreshableBean;
}
public String getMethodName()
{
return methodName;
}
public void setMethodName(String methodName)
{
this.methodName = methodName;
}
}