package br.com.test;

import java.util.Properties;

import javax.naming.Context;
import javax.naming.InitialContext;

import org.jboss.deployers.spi.management.ManagementView;
import org.jboss.managed.api.ComponentType;
import org.jboss.managed.api.ManagedComponent;
import org.jboss.managed.api.ManagedProperty;
import org.jboss.metatype.api.values.MetaValueFactory;
import org.jboss.profileservice.spi.ProfileService;

public class SimpleUpdate {

	private static final String COMPONENT_NAME = "RuntimeEngineDeployer";
	private final static String TYPE = "teiid";
	private final static String SUBTYPE = "dqp";
	private final static String PROP_NAME = "resultSetCacheMaxEntryAge";
	private final static Integer PROP_VALUE = 99999;
	
	private final static ComponentType COMPONENT_TYPE = new ComponentType(TYPE, SUBTYPE);
		
	public static void main(String[] args) {
		
		try {
			ProfileService ps = (ProfileService) getContext().lookup("java:ProfileService");
			ManagementView mView = ps.getViewManager();
			ManagedComponent mComp = mView.getComponent(COMPONENT_NAME, COMPONENT_TYPE);
			if(mComp == null){
				System.out.println("comp null exiting");
				System.exit(0);
			}
			
			for(String name : mComp.getPropertyNames()){
				System.out.println("property name: " + name);
				
				if(PROP_NAME.equals(name)){
					ManagedProperty prop = mComp.getProperty(name);
					
					System.out.println("property found for change: " + prop);
					
					System.out.println("property value: " + prop.getValue());
					
					System.out.println("changing value to: " + PROP_VALUE);
					
					prop.setValue(MetaValueFactory.getInstance().create(PROP_VALUE));
					
					System.out.println("updating component...");
					mView.updateComponent(mComp);
					
					//FIX for Availability 
//					System.out.println("load: " + mView.load());
				}
					
			}
			
			System.out.println("done");
			System.exit(0);
		} catch (Throwable t) {
			t.printStackTrace();
		}
	}
	
	private static Context getContext() throws Exception {
		Properties p = new Properties();  

		p.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");  
		p.put(Context.URL_PKG_PREFIXES, "jboss.naming:org.jnp.interfaces");
		p.put(Context.PROVIDER_URL, "localhost:1099");  

		return new InitialContext(p);
	} 

}