/*
* 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.IOException;
import java.io.InputStream;
import java.util.HashSet;
import java.util.Set;
import org.jboss.as.controller.ControllerLogger;
import org.jboss.as.controller.ControllerMessages;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.ResourceDefinition;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.controller.registry.ImmutableManagementResourceRegistration;
import org.jboss.as.controller.registry.LegacyResourceDefinition;
import org.jboss.as.controller.registry.Resource;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
/**
* @author <a href="mailto:tomaz.cerar@redhat.com">Tomaz Cerar</a>
*/
class TransformationUtils {
private TransformationUtils() {
//
}
public static ModelNode getSubsystemDefinitionForVersion(final String subsystemName, ModelVersion version) {
StringBuilder key = new StringBuilder(subsystemName).append("-").append(version.getMajor()).append(".").append(version.getMinor());
key.append('.').append(version.getMicro()).append(".dmr");
InputStream is = null;
try {
is = TransformerRegistry.class.getResourceAsStream(key.toString());
if (is == null) {
return null;
}
return ModelNode.fromStream(is);
} catch (IOException e) {
ControllerLogger.ROOT_LOGGER.cannotReadTargetDefinition(e);
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
//
}
}
}
return null;
}
public static ResourceDefinition loadSubsystemDefinition(final String subsystemName, ModelVersion version) {
final ModelNode desc = getSubsystemDefinitionForVersion(subsystemName, version);
if (desc == null) {
return null;
}
return new LegacyResourceDefinition(desc);
}
public static Resource modelToResource(final PathAddress startAddress, final ImmutableManagementResourceRegistration reg, final ModelNode model, boolean includeUndefined) {
return modelToResource(startAddress, reg, model, includeUndefined, PathAddress.EMPTY_ADDRESS);
}
private static Resource modelToResource(final PathAddress startAddress, final ImmutableManagementResourceRegistration reg, final ModelNode model, boolean includeUndefined, PathAddress fullPath) {
Resource res = Resource.Factory.create();
ModelNode value = new ModelNode();
Set<String> allFields = new HashSet<String>(model.keys());
for (String name : reg.getAttributeNames(PathAddress.EMPTY_ADDRESS)) {
AttributeAccess aa = reg.getAttributeAccess(PathAddress.EMPTY_ADDRESS, name);
if (aa.getStorageType() == AttributeAccess.Storage.RUNTIME){
allFields.remove(name);
continue;
}
if (includeUndefined) {
value.get(name).set(model.get(name));
} else {
if (model.hasDefined(name)) {
value.get(name).set(model.get(name));
}
}
allFields.remove(name);
}
if (!value.isDefined() && model.isDefined() && reg.getChildAddresses(PathAddress.EMPTY_ADDRESS).size() == 0) {
value.setEmptyObject();
}
res.writeModel(value);
for (PathElement path : reg.getChildAddresses(PathAddress.EMPTY_ADDRESS)) {
ImmutableManagementResourceRegistration sub = reg.getSubModel(PathAddress.pathAddress(path));
if (path.isWildcard()) {
ModelNode subModel = model.get(path.getKey());
if (subModel.isDefined()) {
for (Property p : subModel.asPropertyList()) {
if (p.getValue().isDefined()) {
res.registerChild(PathElement.pathElement(path.getKey(), p.getName()), modelToResource(startAddress,sub, p.getValue(), includeUndefined, fullPath.append(path)));
}
}
}
} else {
ModelNode subModel = model.get(path.getKeyValuePair());
if (subModel.isDefined()) {
res.registerChild(path, modelToResource(startAddress,sub, subModel, includeUndefined, fullPath.append(path)));
}
}
allFields.remove(path.getKey());
}
if (!allFields.isEmpty()){
throw ControllerMessages.MESSAGES.modelFieldsNotKnown(allFields,startAddress.append(fullPath));
}
return res;
}
}