/*
* 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 java.util.Locale;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.DescriptionProvider;
import static org.jboss.as.controller.ControllerMessages.MESSAGES;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAMESPACE;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.NAMESPACES;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import org.jboss.as.controller.descriptions.common.CommonDescriptions;
import org.jboss.as.controller.operations.validation.ModelTypeValidator;
import org.jboss.as.controller.operations.validation.ParameterValidator;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
import org.jboss.dmr.Property;
/**
* Handler for the root resource remove-namespace operation.
*
* @author Brian Stansberry (c) 2011 Red Hat Inc.
*/
public class NamespaceRemoveHandler implements OperationStepHandler, DescriptionProvider {
public static final String OPERATION_NAME = "remove-namespace";
public static final NamespaceRemoveHandler INSTANCE = new NamespaceRemoveHandler();
public static ModelNode getRemoveNamespaceOperation(ModelNode address, String prefix) {
ModelNode op = new ModelNode();
op.get(OP).set(OPERATION_NAME);
op.get(OP_ADDR).set(address);
op.get(NAMESPACE).set(prefix);
return op;
}
private final ParameterValidator typeValidator = new ModelTypeValidator(ModelType.STRING);
/**
* Create the RemoveNamespaceHandler
*/
private NamespaceRemoveHandler() {
}
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
final ModelNode model = context.readResourceForUpdate(PathAddress.EMPTY_ADDRESS).getModel();
ModelNode param = operation.get(NAMESPACE);
typeValidator.validateParameter(NAMESPACE, param);
ModelNode namespaces = model.get(NAMESPACES);
Property toRemove = null;
ModelNode newList = new ModelNode().setEmptyList();
String prefix = param.asString();
if (namespaces.isDefined()) {
for (Property namespace : namespaces.asPropertyList()) {
if (prefix.equals(namespace.getName())) {
toRemove = namespace;
} else {
newList.add(namespace.getName(), namespace.getValue());
}
}
}
if (toRemove != null) {
namespaces.set(newList);
} else {
throw new OperationFailedException(new ModelNode().set(MESSAGES.namespaceNotFound(prefix)));
}
}
@Override
public ModelNode getModelDescription(Locale locale) {
return CommonDescriptions.getRemoveNamespaceOperation(locale);
}
}