/*
* ModeShape (http://www.modeshape.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.modeshape.jboss.subsystem;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.ADDRESS;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OPERATION_HEADERS;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.dmr.ModelNode;
import org.jboss.dmr.Property;
import org.jboss.logging.Logger;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceTarget;
import org.modeshape.common.util.StringUtil;
import org.modeshape.jboss.service.SequencerService;
import org.modeshape.jcr.JcrRepository;
import org.modeshape.jcr.ModeShapeEngine;
import org.modeshape.jcr.RepositoryConfiguration;
import org.modeshape.jcr.RepositoryConfiguration.FieldName;
public class AddSequencer extends AbstractAddStepHandler {
public static final AddSequencer INSTANCE = new AddSequencer();
private static final Logger LOG = Logger.getLogger(AddSequencer.class.getPackage().getName());
private AddSequencer() {
}
@Override
protected void populateModel( ModelNode operation,
ModelNode model ) throws OperationFailedException {
populate(operation, model);
}
static void populate( ModelNode operation,
ModelNode model ) throws OperationFailedException {
for (AttributeDefinition attribute : ModelAttributes.SEQUENCER_ATTRIBUTES) {
attribute.validateAndSet(operation, model);
}
}
@Override
protected void performRuntime( final OperationContext context,
final ModelNode operation,
final ModelNode model) throws OperationFailedException {
ServiceTarget target = context.getServiceTarget();
Properties props = new Properties();
final AddressContext addressContext = AddressContext.forOperation(operation);
final String repositoryName = addressContext.repositoryName();
final String sequencerName = addressContext.lastPathElementValue();
// Record the properties ...
props.put(FieldName.NAME, sequencerName);
for (String key : operation.keys()) {
if (key.equals(ADDRESS) || key.equals(OP) || key.equals(OPERATION_HEADERS)) {
// Ignore these ...
continue;
}
ModelNode node = operation.get(key);
if (!node.isDefined()) continue;
if (key.equals(ModelKeys.SEQUENCER_CLASSNAME) && ModelAttributes.SEQUENCER_CLASSNAME.isMarshallable(operation)) {
String className = node.asString();
if (className.toLowerCase().contains("mp3")) {
LOG.warn("The Mp3 sequencer is deprecated and will be removed in the next major version of ModeShape. Use the Audio sequencer instead.");
}
props.put(FieldName.CLASSNAME, className);
} else if (key.equals(ModelKeys.MODULE) && ModelAttributes.MODULE.isMarshallable(operation)) {
props.put(FieldName.CLASSLOADER, node.asString());
} else if (key.equals(ModelKeys.PATH_EXPRESSIONS)) {
List<String> pathExpressions = new ArrayList<String>();
for (ModelNode pathExpression : operation.get(ModelKeys.PATH_EXPRESSIONS).asList()) {
pathExpressions.add(pathExpression.asString());
}
props.put(FieldName.PATH_EXPRESSIONS, pathExpressions);
} else if (key.equals(ModelKeys.PROPERTIES)) {
for (Property property : node.asPropertyList()) {
props.put(property.getName(), property.getValue().asString());
}
} else {
props.put(key, node.asString());
}
}
ensureClassLoadingPropertyIsSet(props);
SequencerService sequencerService = new SequencerService(repositoryName, props);
ServiceBuilder<JcrRepository> sequencerBuilder = target.addService(ModeShapeServiceNames.sequencerServiceName(repositoryName,
sequencerName),
sequencerService);
sequencerBuilder.addDependency(ModeShapeServiceNames.ENGINE,
ModeShapeEngine.class,
sequencerService.getModeShapeEngineInjector());
sequencerBuilder.addDependency(ModeShapeServiceNames.repositoryServiceName(repositoryName),
JcrRepository.class,
sequencerService.getJcrRepositoryInjector());
sequencerBuilder.setInitialMode(ServiceController.Mode.ACTIVE).install();
}
private void ensureClassLoadingPropertyIsSet( Properties sequencerProperties ) throws OperationFailedException {
// could be already set if the "module" element is present in the xml (AddSequencer)
if (sequencerProperties.containsKey(FieldName.CLASSLOADER)) {
return;
}
String sequencerClassName = sequencerProperties.getProperty(FieldName.CLASSNAME);
if (StringUtil.isBlank(sequencerClassName)) {
throw new OperationFailedException(
String.format("Required property: %s not found among the sequencer properties: %s",
FieldName.CLASSNAME,
sequencerProperties));
}
// try to see if an alias is configured
String fqSequencerClass = RepositoryConfiguration.getBuiltInSequencerClassName(sequencerClassName);
if (fqSequencerClass == null) {
fqSequencerClass = sequencerClassName;
}
// set the classloader to the package name of the sequencer class
String sequencerModuleName = ModuleNamesProvider.moduleNameFor(fqSequencerClass);
sequencerProperties.setProperty(FieldName.CLASSLOADER, sequencerModuleName);
}
}