/*
 * 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.domain.management.access;

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

import java.util.Locale;

import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationContext.RollbackHandler;
import org.jboss.as.controller.OperationContext.Stage;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.OperationStepHandler;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.access.management.WritableAuthorizerConfiguration;
import org.jboss.as.domain.management.logging.DomainManagementLogger;
import org.jboss.dmr.ModelNode;

/**
 * A {@link OperationStepHandler} for adding a role mapping.
 *
 * Initially this is just creating the resource in the model but will be updated later for additional functionality.
 *
 * @author <a href="mailto:darran.lofthouse@jboss.com">Darran Lofthouse</a>
 */
public class RoleMappingRemove implements OperationStepHandler {

    private final WritableAuthorizerConfiguration authorizerConfiguration;

    private RoleMappingRemove(final WritableAuthorizerConfiguration authorizerConfiguration) {
        this.authorizerConfiguration = authorizerConfiguration;
    }

    public static OperationStepHandler create(final WritableAuthorizerConfiguration authorizerConfiguration) {
        return new RoleMappingRemove(authorizerConfiguration);
    }

    @Override
    public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
        context.removeResource(PathAddress.EMPTY_ADDRESS);

        PathAddress address = PathAddress.pathAddress(operation.get(OP_ADDR));
        final String roleName = address.getLastElement().getValue();

        RbacSanityCheckOperation.addOperation(context);

        registerRuntimeRemove(context, roleName.toUpperCase(Locale.ENGLISH));
    }

    private void registerRuntimeRemove(final OperationContext context, final String roleName) {
        context.addStep(new OperationStepHandler() {

            @Override
            public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
                Object undoKey = authorizerConfiguration.removeRoleMapping(roleName);
                if (undoKey == null) {
                    context.restartRequired();
                    throw DomainManagementLogger.ROOT_LOGGER.inconsistentRbacRuntimeState();
                }

                registerRollbackHandler(context, undoKey);
            }
        }, Stage.RUNTIME);
    }

    private void registerRollbackHandler(final OperationContext context, final Object undoKey) {
        context.completeStep(new RollbackHandler() {

            @Override
            public void handleRollback(OperationContext context, ModelNode operation) {
                if (authorizerConfiguration.undoRoleMappingRemove(undoKey) == false) {
                    context.restartRequired();
                }
            }
        });

    }

}

@@ -1579,24 +1579,131 @@
 figuration;%0A
+import org.jboss.as.controller.logging.ControllerLogger;%0Aimport org.jboss.as.controller.registry.Resource;%0A
 import org.j
@@ -2668,32 +2668,58 @@
 eption %7B%0A       
+ final Resource resource =
  context.removeR
@@ -2754,17 +2754,173 @@
 DRESS);%0A
-%0A
+        if (resource == null) %7B%0A            throw ControllerLogger.ROOT_LOGGER.managementResourceNotFound(context.getCurrentAddress());%0A        %7D else %7B%0A    
         
@@ -2986,24 +2986,28 @@
 (OP_ADDR));%0A
+    
         fina
@@ -3072,16 +3072,20 @@
         
+    
 RbacSani
@@ -3125,32 +3125,36 @@
 text);%0A%0A        
+  
+  
 registerRuntimeR
@@ -3203,24 +3203,34 @@
 .ENGLISH));%0A
+        %7D%0A
     %7D%0A%0A    p

Fix missing resource handling