/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, 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.controller.transform;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.EnumSet;
import java.util.Locale;
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.PathElement;
import org.jboss.as.controller.SimpleAttributeDefinition;
import org.jboss.as.controller.SimpleOperationDefinition;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.descriptions.NonResolvingResourceDescriptionResolver;
import org.jboss.as.controller.extension.ExtensionRegistry;
import org.jboss.as.controller.extension.SubsystemInformation;
import org.jboss.as.controller.registry.ImmutableManagementResourceRegistration;
import org.jboss.as.controller.registry.ManagementResourceRegistration;
import org.jboss.as.controller.registry.OperationEntry;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.ModelType;
/**
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a>
*/
public class SubsystemDescriptionDump implements OperationStepHandler {
private final ExtensionRegistry extensionRegistry;
protected static final SimpleAttributeDefinition PATH = new SimpleAttributeDefinition("path", ModelType.STRING, false);
public static final String OPERATION_NAME = "subsystem-description-dump";
public static final OperationDefinition DEFINITION = new SimpleOperationDefinition(OPERATION_NAME, new NonResolvingResourceDescriptionResolver(), OperationEntry.EntryType.PRIVATE, EnumSet.of(OperationEntry.Flag.READ_ONLY), PATH);
public SubsystemDescriptionDump(final ExtensionRegistry extensionRegistry) {
this.extensionRegistry = extensionRegistry;
}
@Override
public void execute(OperationContext context, ModelNode operation) throws OperationFailedException {
String path = PATH.resolveModelAttribute(context, operation).asString();
dumpManagementResourceRegistration(extensionRegistry, path);
context.stepCompleted();
}
public static void dumpManagementResourceRegistration(final ExtensionRegistry registry, final String path) throws OperationFailedException{
ManagementResourceRegistration profile = registry.getProfileRegistration();
try {
for (PathElement pe : profile.getChildAddresses(PathAddress.EMPTY_ADDRESS)) {
ManagementResourceRegistration registration = profile.getSubModel(PathAddress.pathAddress(pe));
String subsystem = pe.getValue();
SubsystemInformation info = registry.getSubsystemInfo(subsystem);
ModelNode desc = readFullModelDescription(PathAddress.pathAddress(pe), registration);
String name = subsystem + "-" + info.getManagementInterfaceMajorVersion() + "." + info.getManagementInterfaceMinorVersion() +"."+info.getManagementInterfaceMicroVersion()+ ".dmr";
PrintWriter pw = new PrintWriter(new File(path, name));
desc.writeString(pw, false);
pw.close();
}
} catch (IOException e) {
throw new OperationFailedException("could not save,", e);
}
}
public static ModelNode readFullModelDescription(PathAddress address, ImmutableManagementResourceRegistration reg) {
ModelNode node = new ModelNode();
node.get(ModelDescriptionConstants.MODEL_DESCRIPTION).set(reg.getModelDescription(PathAddress.EMPTY_ADDRESS).getModelDescription(Locale.getDefault()));
node.get(ModelDescriptionConstants.ADDRESS).set(address.toModelNode());
for (PathElement pe : reg.getChildAddresses(PathAddress.EMPTY_ADDRESS)) {
ModelNode children = node.get(ModelDescriptionConstants.CHILDREN);
ImmutableManagementResourceRegistration sub = reg.getSubModel(PathAddress.pathAddress(pe));
children.add(readFullModelDescription(address.append(pe), sub));
}
return node;
}
}