public boolean isInstalled(DeployableUnitID deployableUnitID)
			throws NullPointerException, ManagementException {
		if (deployableUnitID == null)
			throw new NullPointerException("null deployableUnitID");
		try {
			return getSleeContainer().getDeployableUnitManagement()
					.getDeployableUnit(deployableUnitID) != null;
		} catch (Throwable ex) {
			throw new ManagementException(ex.getMessage(), ex);
		}
	}
public boolean isInstalled(DeployableUnitID deployableUnitID)
			throws NullPointerException, ManagementException {
		if (deployableUnitID == null)
			throw new NullPointerException("null deployableUnitID");
		try {
			return getSleeContainer().getDeployableUnitManagement()
					.getDeployableUnit(deployableUnitID) != null;
		} catch (Throwable ex) {
			throw new ManagementException(ex.getMessage(), ex);
		}
	}
public boolean isInstalled ( DeployableUnitID deployableUnitID ) throws NullPointerException , ManagementException { if ( deployableUnitID == null ) throw new NullPointerException ( "null deployableUnitID" ) ; try { return getSleeContainer ( ) . getDeployableUnitManagement ( ) . getDeployableUnit ( deployableUnitID ) != null ; } catch ( Throwable ex ) { throw new ManagementException ( ex . getMessage ( ) , ex ) ; } }
/*
(non-Javadoc)

@see javax.slee.management.DeploymentMBean#isInstalled(javax.slee.management.DeployableUnitID)
/ * ( non - Javadoc )