/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.as.controller.operations.common;
import org.jboss.as.controller.AttributeDefinition;
import static org.jboss.as.controller.ControllerMessages.MESSAGES;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADD;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import java.util.List;
import java.util.Locale;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.controller.descriptions.DescriptionProvider;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.descriptions.common.InterfaceDescription;
import org.jboss.as.controller.interfaces.ParsedInterfaceCriteria;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
/**
* Handler for the interface resource add operation.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
* @author Emanuel Muckenhuber
*/
public class InterfaceAddHandler extends AbstractAddStepHandler implements DescriptionProvider {
private static final AttributeDefinition[] ATTRIBUTES = InterfaceDescription.ROOT_ATTRIBUTES;
public static final String OPERATION_NAME = ADD;
public static ModelNode getAddInterfaceOperation(ModelNode address, ModelNode criteria) {
ModelNode op = Util.getEmptyOperation(ADD, address);
for(final AttributeDefinition def : ATTRIBUTES) {
if(criteria.hasDefined(def.getName())) {
op.get(def.getName()).set(criteria.get(def.getName()));
}
}
return op;
}
public static final InterfaceAddHandler NAMED_INSTANCE = new InterfaceAddHandler(false);
public static final InterfaceAddHandler SPECIFIED_INSTANCE = new InterfaceAddHandler(true);
private final boolean specified;
/**
* Create the InterfaceAddHandler
*/
protected InterfaceAddHandler(boolean specified) {
this.specified = specified;
}
protected void populateModel(final ModelNode operation, final ModelNode model) throws OperationFailedException {
PathAddress address = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR));
model.get(ModelDescriptionConstants.NAME).set(address.getLastElement().getValue());
for(final AttributeDefinition definition : ATTRIBUTES) {
if(specified || operation.hasDefined(definition.getName())) {
validateAndSet(definition, operation, model);
}
}
}
protected void validateAndSet(final AttributeDefinition definition, final ModelNode operation, final ModelNode subModel) throws OperationFailedException {
final String attributeName = definition.getName();
final boolean has = operation.has(attributeName);
if(! has && definition.isRequired(operation)) {
throw new OperationFailedException(new ModelNode().set(MESSAGES.required(attributeName)));
}
if(has) {
if(! definition.isAllowed(operation)) {
throw new OperationFailedException(new ModelNode().set(MESSAGES.invalid(attributeName)));
}
definition.validateAndSet(operation, subModel);
} else {
// create the undefined node
subModel.get(definition.getName());
}
}
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model, ServiceVerificationHandler verificationHandler, List<ServiceController<?>> newControllers) throws OperationFailedException {
String name = getInterfaceName(operation);
ParsedInterfaceCriteria parsed = getCriteria(context, operation);
if (parsed.getFailureMessage() != null) {
throw new OperationFailedException(new ModelNode().set(parsed.getFailureMessage()));
}
performRuntime(context, operation, model, verificationHandler, newControllers, name, parsed);
}
protected String getInterfaceName(ModelNode operation) {
final ModelNode opAddr = operation.require(OP_ADDR);
return PathAddress.pathAddress(opAddr).getLastElement().getValue();
}
protected ParsedInterfaceCriteria getCriteria(OperationContext context, ModelNode operation) {
return ParsedInterfaceCriteria.parse(operation, specified, context);
}
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model, ServiceVerificationHandler verificationHandler, List<ServiceController<?>> newControllers, String name, ParsedInterfaceCriteria criteria) {
}
@Override
public ModelNode getModelDescription(Locale locale) {
return specified ? InterfaceDescription.getSpecifiedInterfaceAddOperation(locale) : InterfaceDescription.getNamedInterfaceAddOperation(locale);
}
}