/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.jboss;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.teiid.jboss.TeiidConstants.TRANSLATOR_MODULE_ATTRIBUTE;
import static org.teiid.jboss.TeiidConstants.TRANSLATOR_SLOT_ATTRIBUTE;
import static org.teiid.jboss.TeiidConstants.asString;
import static org.teiid.jboss.TeiidConstants.isDefined;
import java.util.ServiceLoader;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoadException;
import org.jboss.modules.ModuleLoader;
import org.jboss.msc.service.ServiceTarget;
import org.teiid.adminapi.impl.VDBTranslatorMetaData;
import org.teiid.deployers.TranslatorUtil;
import org.teiid.logging.LogConstants;
import org.teiid.logging.LogManager;
import org.teiid.translator.ExecutionFactory;
class TranslatorAdd extends AbstractAddStepHandler {
public static TranslatorAdd INSTANCE = new TranslatorAdd();
@Override
protected void populateModel(final ModelNode operation, final ModelNode model) throws OperationFailedException{
TRANSLATOR_MODULE_ATTRIBUTE.validateAndSet(operation, model);
TRANSLATOR_SLOT_ATTRIBUTE.validateAndSet(operation, model);
}
@Override
protected void performRuntime(final OperationContext context,
final ModelNode operation, final ModelNode model)
throws OperationFailedException {
final ModelNode address = operation.require(OP_ADDR);
final PathAddress pathAddress = PathAddress.pathAddress(address);
final String translatorName = pathAddress.getLastElement().getValue();
String moduleName = null;
if (isDefined(TRANSLATOR_MODULE_ATTRIBUTE, operation, context)) {
moduleName = asString(TRANSLATOR_MODULE_ATTRIBUTE, operation, context);
}
String slot = null;
if (isDefined(TRANSLATOR_SLOT_ATTRIBUTE, operation, context)) {
slot = asString(TRANSLATOR_SLOT_ATTRIBUTE, operation, context);
}
final ServiceTarget target = context.getServiceTarget();
final Module module;
ClassLoader translatorLoader = this.getClass().getClassLoader();
ModuleLoader ml = Module.getCallerModuleLoader();
if (moduleName != null && ml != null) {
try {
ModuleIdentifier id = ModuleIdentifier.create(moduleName);
if (slot != null) {
id = ModuleIdentifier.create(moduleName, slot);
}
module = ml.loadModule(id);
translatorLoader = module.getClassLoader();
} catch (ModuleLoadException e) {
throw new OperationFailedException(IntegrationPlugin.Util.gs(IntegrationPlugin.Event.TEIID50007, moduleName, translatorName), e);
}
}
boolean added = false;
final ServiceLoader<ExecutionFactory> serviceLoader = ServiceLoader.load(ExecutionFactory.class, translatorLoader);
if (serviceLoader != null) {
for (ExecutionFactory ef:serviceLoader) {
VDBTranslatorMetaData metadata = TranslatorUtil.buildTranslatorMetadata(ef, moduleName);
if (metadata == null) {
throw new OperationFailedException(IntegrationPlugin.Util.gs(IntegrationPlugin.Event.TEIID50008, translatorName));
}
metadata.addAttchment(ClassLoader.class, translatorLoader);
if (translatorName.equalsIgnoreCase(metadata.getName())) {
LogManager.logInfo(LogConstants.CTX_RUNTIME, IntegrationPlugin.Util.gs(IntegrationPlugin.Event.TEIID50006, metadata.getName()));
TranslatorDeployer.buildService(target, metadata);
added = true;
break;
}
}
}
if (!added) {
throw new OperationFailedException(IntegrationPlugin.Util.gs(IntegrationPlugin.Event.TEIID50009, translatorName, moduleName));
}
}
}