container/common/src/main/java/org/mobicents/slee/container/management/jmx/DeploymentMBeanImpl.java
public boolean isInstalled(ComponentID componentID)
			throws NullPointerException, ManagementException {
		if (componentID == null)
			throw new NullPointerException("null componentID");
		try {
			return getSleeContainer().getComponentRepository()
					.isInstalled(componentID);
		} catch (Throwable ex) {
			throw new ManagementException(ex.getMessage(), ex);
		}
	}
public boolean isInstalled(ComponentID componentID)
			throws NullPointerException, ManagementException {
		if (componentID == null)
			throw new NullPointerException("null componentID");
		try {
			return getSleeContainer().getComponentRepository()
					.isInstalled(componentID);
		} catch (Throwable ex) {
			throw new ManagementException(ex.getMessage(), ex);
		}
	}
/*
(non-Javadoc)

@see javax.slee.management.DeploymentMBean#isInstalled(javax.slee.ComponentID)