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JBoss specific integration layer for teiid

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/*
 * Copyright Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags and
 * the COPYRIGHT.txt file distributed with this work.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.teiid.jboss;

import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;

import org.jboss.as.controller.AbstractRemoveStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;

class TranslatorRemove extends AbstractRemoveStepHandler {
	public static TranslatorRemove INSTANCE = new TranslatorRemove();
	
    @Override
    protected void performRuntime(OperationContext context,
            final ModelNode operation, final ModelNode model)
            throws OperationFailedException {
				
        final ModelNode address = operation.require(OP_ADDR);
        final PathAddress pathAddress = PathAddress.pathAddress(address);

    	String translatorName = pathAddress.getLastElement().getValue();

    	final ServiceRegistry registry = context.getServiceRegistry(true);
        final ServiceName serviceName = TeiidServiceNames.translatorServiceName(translatorName);
        final ServiceController controller = registry.getService(serviceName);
        if (controller != null) {
        	context.removeService(serviceName);
        }
	}
}