AssociationCapability.java

/*******************************************************************************
 * Copyright (c) 2015 Red Hat, Inc. Distributed under license by Red Hat, Inc.
 * All rights reserved. This program is made available under the terms of the
 * Eclipse Public License v1.0 which accompanies this distribution, and is
 * available at http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors: Red Hat, Inc.
 ******************************************************************************/
package com.openshift.internal.restclient.capability.resources;

import com.openshift.restclient.IClient;
import com.openshift.restclient.ResourceKind;
import com.openshift.restclient.model.IResource;

/**
 * Retrieve the associated resource from the given
 * resource's annotation
 * 
 * @author Jeff Cantrill
 */
public abstract class AssociationCapability extends AnnotationCapability{

	private IClient client;

	public AssociationCapability(String name, IResource resource, IClient client) {
		super(name, resource);
		this.client = client;
	}
	
	protected IClient getClient(){
		return client;
	}
	
	@Override
	public boolean isSupported() {
		if(client == null) return false;
		return super.isSupported();
	}
	
	/**
	 * Get the associated resource of the given kind using the
	 * name from the annotation key;
	 * @param kind
	 * @return
	 */
	protected <T extends IResource> T getAssociatedResource(String kind){
		if(!isSupported()) return null;
		String name = getResource().getAnnotation(getAnnotationKey());
		return getClient().get(kind, name, getResource().getNamespace());
	}
}