/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, 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.server.operations;

import org.jboss.as.controller.AbstractWriteAttributeHandler;
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.ServiceVerificationHandler;
import org.jboss.as.remoting.management.ManagementRemotingServices;
import org.jboss.as.server.mgmt.NativeManagementResourceDefinition;
import org.jboss.dmr.ModelNode;

/**
 * {@code OperationStepHandler} for changing attributes on the native management interface.
 *
 * @author Emanuel Muckenhuber
 */
public class NativeManagementWriteAttributeHandler extends AbstractWriteAttributeHandler<Void> {

    public static OperationStepHandler INSTANCE = new NativeManagementWriteAttributeHandler();

    private NativeManagementWriteAttributeHandler() {
        super(NativeManagementResourceDefinition.ATTRIBUTE_DEFINITIONS);
    }

    @Override
    public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
        // Add a Stage.MODEL handler to validate that when this step and all other steps that may be part of
        // a containing composite operation are done, the model doesn't violate the requirement that "interface"
        // is an alternative to "socket-binding"
        context.addStep(new OperationStepHandler() {
            @Override
            public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
                final ModelNode model = context.readResource(PathAddress.EMPTY_ADDRESS).getModel();
                if (model.hasDefined(NativeManagementResourceDefinition.INTERFACE.getName())
                        && (model.hasDefined(NativeManagementResourceDefinition.SOCKET_BINDING.getName()))) {
                    final ModelNode failure = new ModelNode().set(String.format("%s cannot be defined when %s is also defined",
                            NativeManagementResourceDefinition.INTERFACE.getName(),
                            NativeManagementResourceDefinition.SOCKET_BINDING.getName()));
                    throw new OperationFailedException(failure);
                }
                context.completeStep();
            }
        }, OperationContext.Stage.MODEL);

        super.execute(context, operation);
    }

    @Override
    protected boolean requiresRuntime(OperationContext context) {
        return !context.isBooting();
    }

    @Override
    protected boolean applyUpdateToRuntime(final OperationContext context, final ModelNode operation,
                                           final String attributeName, final ModelNode resolvedValue,
                                           final ModelNode currentValue, HandbackHolder<Void> handbackHolder) throws OperationFailedException {

        final ModelNode subModel = context.readResource(PathAddress.EMPTY_ADDRESS).getModel();
        final ServiceVerificationHandler verificationHandler = new ServiceVerificationHandler();
        context.addStep(verificationHandler, OperationContext.Stage.VERIFY);
        installNativeManagementService(context, subModel, verificationHandler);
        return false;
    }


    @Override
    protected void revertUpdateToRuntime(OperationContext context, ModelNode operation, String attributeName, ModelNode valueToRestore, ModelNode valueToRevert, Void handback) throws OperationFailedException {
        final ModelNode subModel = context.readResource(PathAddress.EMPTY_ADDRESS).getModel().clone();
        subModel.get(attributeName).set(valueToRestore);
        installNativeManagementService(context, subModel, null);
    }

    private void installNativeManagementService(final OperationContext context, final ModelNode subModel, final ServiceVerificationHandler verificationHandler) throws OperationFailedException {

        // Remove the old connector
        final ModelNode portNode = NativeManagementResourceDefinition.NATIVE_PORT.resolveModelAttribute(context, subModel);
        int port = portNode.isDefined() ? portNode.asInt() : 0;
        ManagementRemotingServices.removeConnectorServices(context, ManagementRemotingServices.MANAGEMENT_CONNECTOR);

        NativeManagementAddHandler.installNativeManagementConnector(context, subModel, ManagementRemotingServices.MANAGEMENT_ENDPOINT, context.getServiceTarget(), verificationHandler, null);

    }


}

@@ -5004,24 +5004,29 @@
 delNode 
-portNode
+socketBinding
  = Nativ
@@ -5059,19 +5059,22 @@
 ion.
-NATIVE_PORT
+SOCKET_BINDING
 .res
@@ -5125,62 +5125,202 @@
    i
-nt port = portNode.isDefined() ? portNode.asInt() : 0;
+f(socketBinding == null %7C%7C !socketBinding.isDefined()) %7B%0A            final ModelNode portNode = NativeManagementResourceDefinition.NATIVE_PORT.resolveModelAttribute(context, subModel);%0A        %7D
 %0A   
@@ -5434,17 +5434,16 @@
 ECTOR);%0A
-%0A
         
@@ -5625,17 +5625,16 @@
  null);%0A
-%0A
     %7D%0A%0A%0A

AS7-3458 remove native security realm fails