/*
* 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.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.as.controller.ServiceVerificationHandler;
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.IndexProviderService;
import org.modeshape.jcr.JcrRepository;
import org.modeshape.jcr.ModeShapeEngine;
import org.modeshape.jcr.RepositoryConfiguration;
import org.modeshape.jcr.RepositoryConfiguration.FieldName;
public class AddIndexProvider extends AbstractAddStepHandler {
public static final AddIndexProvider INSTANCE = new AddIndexProvider();
private static final Logger LOG = Logger.getLogger(AddIndexProvider.class.getPackage().getName());
private AddIndexProvider() {
}
@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.INDEX_PROVIDER_ATTRIBUTES) {
attribute.validateAndSet(operation, model);
}
}
@Override
protected void performRuntime( final OperationContext context,
final ModelNode operation,
final ModelNode model,
final ServiceVerificationHandler verificationHandler,
final List<ServiceController<?>> newControllers ) throws OperationFailedException {
ServiceTarget target = context.getServiceTarget();
Properties props = new Properties();
final AddressContext addressContext = AddressContext.forOperation(operation);
final String repositoryName = addressContext.repositoryName();
final String providerName = addressContext.lastPathElementValue();
// Record the properties ...
props.put(FieldName.NAME, providerName);
String path = null;
String relativeTo = null;
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.CLASSNAME) && ModelAttributes.CLASSNAME.isMarshallable(operation)) {
props.put(FieldName.CLASSNAME, node.asString());
} else if (key.equals(ModelKeys.MODULE) && ModelAttributes.MODULE.isMarshallable(operation)) {
props.put(FieldName.CLASSLOADER, node.asString());
} else if (key.equals(ModelKeys.RELATIVE_TO) && ModelAttributes.RELATIVE_TO.isMarshallable(operation)) {
// Optional field, but it is a JBoss convention that this might be a variable. Try to resolve this ...
relativeTo = context.resolveExpressions(node).asString();
if (relativeTo.equalsIgnoreCase(ModeShapeExtension.JBOSS_DATA_DIR_VARIABLE)) {
// the relative-to path should be the default jboss-data-dir.
relativeTo = context.resolveExpressions(new ModelNode("${" + relativeTo + "}")).asString();
}
props.put(ModelKeys.RELATIVE_TO, relativeTo);
} else if (key.equals(ModelKeys.PATH) && ModelAttributes.PATH.isMarshallable(operation)) {
// Optional field, but it is a JBoss convention that this might be a variable. Try to resolve this ...
path = context.resolveExpressions(node).asString();
props.put(ModelKeys.PATH, path);
} else if (key.equals(ModelKeys.PROPERTIES)) {
for (Property property : node.asPropertyList()) {
// Try resolving it in case it's an expression ...
String value = context.resolveExpressions(property.getValue()).asString();
props.put(property.getName(), value);
}
} else {
props.put(key, node.asString());
}
}
ensureClassLoadingPropertyIsSet(props);
IndexProviderService providerService = new IndexProviderService(repositoryName, props);
ServiceBuilder<JcrRepository> providerBuilder = target.addService(ModeShapeServiceNames.indexProviderServiceName(repositoryName,
providerName),
providerService);
providerBuilder.addDependency(ModeShapeServiceNames.ENGINE,
ModeShapeEngine.class,
providerService.getModeShapeEngineInjector());
providerBuilder.addDependency(ModeShapeServiceNames.repositoryServiceName(repositoryName),
JcrRepository.class,
providerService.getJcrRepositoryInjector());
providerBuilder.setInitialMode(ServiceController.Mode.ACTIVE);
ServiceController<JcrRepository> controller = providerBuilder.install();
newControllers.add(controller);
}
private void ensureClassLoadingPropertyIsSet( Properties providerProperties ) {
// could be already set if the "module" element is present in the xml (AddIndexProvider)
if (providerProperties.containsKey(FieldName.CLASSLOADER)) {
return;
}
String providerClassName = providerProperties.getProperty(FieldName.CLASSNAME);
if (StringUtil.isBlank(providerClassName)) {
LOG.warnv("Required property: {0} not found among the index provider properties: {1}",
FieldName.CLASSNAME,
providerProperties);
return;
}
// try to see if an alias is configured
String fqProviderClass = RepositoryConfiguration.getBuiltInIndexProviderClassName(providerClassName);
if (fqProviderClass == null) {
fqProviderClass = providerClassName;
}
// set the classloader to the package name of the sequencer class
int index = fqProviderClass.lastIndexOf(".");
String providerModuleName = index != -1 ? fqProviderClass.substring(0, index) : fqProviderClass;
if (providerModuleName.startsWith(ModeShapeExtension.ModuleID.MAIN)) {
// Any index provider with this package exists in the main module ...
providerModuleName = ModeShapeExtension.ModuleID.MAIN;
}
providerProperties.setProperty(FieldName.CLASSLOADER, providerModuleName);
}
}