private MashupAppUndeployer mashupUndeployer = null;
protected void activate(ComponentContext ctxt) {
try {
//register mashup deployer and undeployer in the ApplicationManager
mashupDeployer = new MashupAppDeployer();
mashupUndeployer = new MashupAppUndeployer();
applicationManager.registerDeploymentHandler(mashupDeployer);
applicationManager.registerUndeploymentHandler(mashupUndeployer);
// read required-features.xml