/*
*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
* /
*/
package org.jboss.as.subsystem.test;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_RESOURCE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.READ_TRANSFORMED_RESOURCE_OPERATION;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.RECURSIVE;
import java.util.HashMap;
import java.util.Map;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationDefinition;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.SimpleOperationDefinitionBuilder;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.operations.global.ReadResourceHandler;
import org.jboss.as.controller.registry.ImmutableManagementResourceRegistration;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.controller.transform.ResourceTransformationContext;
import org.jboss.as.controller.transform.TransformationTarget;
import org.jboss.as.controller.transform.TransformationTargetImpl;
import org.jboss.as.controller.transform.TransformerRegistry;
import org.jboss.as.controller.transform.Transformers;
import org.jboss.dmr.ModelNode;
/**
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a>
*/
class ReadTransformedResourceOperation implements OperationStepHandler {
public static final OperationDefinition DEFINITION = new SimpleOperationDefinitionBuilder(READ_TRANSFORMED_RESOURCE_OPERATION, null)
.setPrivateEntry()
.build();
private final TransformerRegistry transformerRegistry;
private final ModelVersion coreModelVersion;
private final ModelVersion subsystemModelVersion;
ReadTransformedResourceOperation(final TransformerRegistry transformerRegistry, ModelVersion coreModelVersion, ModelVersion subsystemModelVersion) {
this.transformerRegistry = transformerRegistry;
this.coreModelVersion = coreModelVersion;
this.subsystemModelVersion = subsystemModelVersion;
}
private ModelNode transformReadResourceResult(final OperationContext context, ModelNode original, String subsystem) throws OperationFailedException {
ModelNode rootData = original.get(ModelDescriptionConstants.RESULT);
Map<PathAddress, ModelVersion> subsystemVersions = new HashMap<PathAddress, ModelVersion>();
subsystemVersions.put(PathAddress.EMPTY_ADDRESS.append(ModelDescriptionConstants.SUBSYSTEM, subsystem), subsystemModelVersion);
final TransformationTarget target = TransformationTargetImpl.create(transformerRegistry, coreModelVersion, subsystemVersions, null, TransformationTarget.TransformationTargetType.SERVER);
final Transformers transformers = Transformers.Factory.create(target);
final ImmutableManagementResourceRegistration rr = context.getRootResourceRegistration();
Resource root = TransformerRegistry.modelToResource(rr, rootData, true);
Resource transformed = transformers.transformRootResource(context, root);
return Resource.Tools.readModel(transformed);
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final String subsystem = operation.get(ModelDescriptionConstants.SUBSYSTEM).asString();
// Add a step to transform the result of a READ_RESOURCE.
// Do this first, Stage.IMMEDIATE
final ModelNode readResourceResult = new ModelNode();
context.addStep(new OperationStepHandler() {
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
ModelNode transformed = transformReadResourceResult(context, readResourceResult, subsystem);
context.getResult().set(transformed);
context.stepCompleted();
}
}, OperationContext.Stage.IMMEDIATE);
// Now add a step to do the READ_RESOURCE, also IMMEDIATE. This will execute *before* the one ^^^
final ModelNode op = new ModelNode();
op.get(OP).set(READ_RESOURCE_OPERATION);
op.get(OP_ADDR).set(PathAddress.EMPTY_ADDRESS.toModelNode());
op.get(RECURSIVE).set(true);
context.addStep(readResourceResult, op, ReadResourceHandler.INSTANCE, OperationContext.Stage.IMMEDIATE);
context.stepCompleted();
}
}