/*
* 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.Arrays;
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.SourceService;
import org.modeshape.jcr.JcrRepository;
import org.modeshape.jcr.ModeShapeEngine;
import org.modeshape.jcr.RepositoryConfiguration;
/**
* {@link AbstractAddStepHandler} implementation for an external source.
*
* @author Horia Chiorean (hchiorea@redhat.com)
*/
public class AddSource extends AbstractAddStepHandler {
static final AddSource INSTANCE = new AddSource();
private static final Logger LOGGER = Logger.getLogger(AddSource.class.getPackage().getName());
/**
* The list of known custom connector properties which come in the form of comma-separated strings and should be transformed
* into Lists before being set on the connector classes.
*/
private static final List<String> LIST_PROPERTIES = Arrays.asList("queryableBranches");
private AddSource() {
}
@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.SOURCE_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 ) {
ServiceTarget target = context.getServiceTarget();
final AddressContext addressContext = AddressContext.forOperation(operation);
final String repositoryName = addressContext.repositoryName();
final String sourceName = addressContext.lastPathElementValue();
Properties props = new Properties();
// Record the properties ...
props.put(RepositoryConfiguration.FieldName.NAME, sourceName);
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.CONNECTOR_CLASSNAME) && ModelAttributes.CONNECTOR_CLASSNAME.isMarshallable(operation)) {
props.put(RepositoryConfiguration.FieldName.CLASSNAME, node.asString());
} else if (key.equals(ModelKeys.MODULE) && ModelAttributes.MODULE.isMarshallable(operation)) {
props.put(RepositoryConfiguration.FieldName.CLASSLOADER, node.asString());
} else if (key.equals(ModelKeys.PROJECTIONS)) {
List<String> projections = new ArrayList<String>();
for (ModelNode projection : operation.get(ModelKeys.PROJECTIONS).asList()) {
projections.add(projection.asString());
}
props.put(RepositoryConfiguration.FieldName.PROJECTIONS, projections);
} else if (key.equals(ModelKeys.PROPERTIES)) {
for (Property property : node.asPropertyList()) {
props.put(property.getName(), propertyValue(property));
}
} else if (key.equalsIgnoreCase(ModelKeys.CACHE_TTL_SECONDS)) {
props.put(key, node.asInt());
} else if (key.equalsIgnoreCase(ModelKeys.QUERYABLE) || key.equalsIgnoreCase(ModelKeys.READONLY)) {
props.put(key, node.asBoolean());
} else {
props.put(key, node.asString());
}
}
ensureClassLoadingPropertyIsSet(props);
SourceService sourceService = new SourceService(repositoryName, props);
ServiceBuilder<JcrRepository> sourceServiceBuilder = target.addService(ModeShapeServiceNames.sourceServiceName(
repositoryName,
sourceName), sourceService);
sourceServiceBuilder.addDependency(ModeShapeServiceNames.ENGINE,
ModeShapeEngine.class,
sourceService.getModeShapeEngineInjector());
sourceServiceBuilder.addDependency(ModeShapeServiceNames.repositoryServiceName(repositoryName),
JcrRepository.class,
sourceService.getJcrRepositoryInjector());
sourceServiceBuilder.setInitialMode(ServiceController.Mode.ACTIVE);
ServiceController<JcrRepository> controller = sourceServiceBuilder.install();
newControllers.add(controller);
}
private Object propertyValue(Property property) {
String propertyName = property.getName();
String valueAsString = property.getValue().asString();
if (!LIST_PROPERTIES.contains(propertyName)) {
return valueAsString;
}
String[] values = valueAsString.split(",");
List<String> result = new ArrayList<String>(values.length);
for (String value : values) {
result.add(value.trim());
}
return result;
}
private void ensureClassLoadingPropertyIsSet( Properties sourceProperties ) {
// could be already set if the "module" element is present in the xml
if (sourceProperties.containsKey(RepositoryConfiguration.FieldName.CLASSLOADER)) {
return;
}
String connectorClassName = sourceProperties.getProperty(RepositoryConfiguration.FieldName.CLASSNAME);
if (StringUtil.isBlank(connectorClassName)) {
LOGGER.warnv("Required property: {0} not found among the source properties: {1}",
RepositoryConfiguration.FieldName.CLASSNAME,
sourceProperties);
return;
}
// set the classloader to the package name of the connector class
int index = connectorClassName.lastIndexOf(".");
String connectorModuleName = index != -1 ? connectorClassName.substring(0, index) : connectorClassName;
sourceProperties.setProperty(RepositoryConfiguration.FieldName.CLASSLOADER, connectorModuleName);
}
}