/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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.naming.subsystem;
import static org.jboss.as.naming.subsystem.NamingSubsystemModel.BINDING_TYPE;
import static org.jboss.as.naming.subsystem.NamingSubsystemModel.CLASS;
import static org.jboss.as.naming.subsystem.NamingSubsystemModel.LOOKUP;
import static org.jboss.as.naming.subsystem.NamingSubsystemModel.MODULE;
import static org.jboss.as.naming.subsystem.NamingSubsystemModel.OBJECT_FACTORY;
import static org.jboss.as.naming.subsystem.NamingSubsystemModel.SIMPLE;
import static org.jboss.as.naming.subsystem.NamingSubsystemModel.TYPE;
import static org.jboss.as.naming.subsystem.NamingSubsystemModel.VALUE;
import java.util.List;
import javax.naming.InitialContext;
import javax.naming.spi.ObjectFactory;
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.as.controller.ServiceVerificationHandler;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.naming.ManagedReference;
import org.jboss.as.naming.ManagedReferenceFactory;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.ValueManagedReference;
import org.jboss.as.naming.ValueManagedReferenceFactory;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.as.naming.service.BinderService;
import org.jboss.dmr.ModelNode;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleIdentifier;
import org.jboss.modules.ModuleLoadException;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.value.ImmediateValue;
/**
* A {@link org.jboss.as.controller.AbstractAddStepHandler} to handle the add operation for simple JNDI bindings
*
* @author Stuart Douglas
*/
public class NamingBindingAdd extends AbstractAddStepHandler {
static final NamingBindingAdd INSTANCE = new NamingBindingAdd();
private NamingBindingAdd() {
}
@Override
protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model, ServiceVerificationHandler verificationHandler, List<ServiceController<?>> newControllers) throws OperationFailedException {
final String name = PathAddress.pathAddress(operation.get(ModelDescriptionConstants.ADDRESS)).getLastElement().getValue();
installRuntimeServices(context, name, model, verificationHandler, newControllers);
}
void installRuntimeServices(final OperationContext context, final String name, final ModelNode model, ServiceVerificationHandler verificationHandler, final List<ServiceController<?>> newControllers) throws OperationFailedException {
final String type = model.require(BINDING_TYPE).asString();
if (type.equals(SIMPLE)) {
installSimpleBinding(context, name, model, verificationHandler, newControllers);
} else if (type.equals(OBJECT_FACTORY)) {
installObjectFactory(context, name, model, verificationHandler, newControllers);
} else if (type.equals(LOOKUP)) {
installLookup(context, name, model, verificationHandler, newControllers);
} else {
throw new OperationFailedException(new ModelNode().set("Unknown binding type " + type));
}
}
void installSimpleBinding(final OperationContext context, final String name, final ModelNode model, ServiceVerificationHandler verificationHandler, final List<ServiceController<?>> newControllers) throws OperationFailedException {
final String value = NamingBindingResourceDefinition.VALUE.resolveModelAttribute(context, model).asString();
final String type;
if (model.hasDefined(TYPE)) {
type = NamingBindingResourceDefinition.TYPE.resolveModelAttribute(context, model).asString();
} else {
type = null;
}
Object bindValue = coerceToType(value, type);
final ServiceTarget serviceTarget = context.getServiceTarget();
final ContextNames.BindInfo bindInfo = ContextNames.bindInfoFor(name);
final BinderService binderService = new BinderService(name, bindValue);
binderService.getManagedObjectInjector().inject(new ValueManagedReferenceFactory(new ImmediateValue<Object>(bindValue)));
ServiceBuilder<ManagedReferenceFactory> builder = serviceTarget.addService(bindInfo.getBinderServiceName(), binderService)
.addDependency(bindInfo.getParentContextServiceName(), ServiceBasedNamingStore.class, binderService.getNamingStoreInjector());
if (verificationHandler != null) {
builder.addListener(verificationHandler);
}
if (newControllers != null) {
newControllers.add(
builder.install());
} else {
builder.install();
}
}
void installObjectFactory(final OperationContext context, final String name, final ModelNode model, ServiceVerificationHandler verificationHandler, final List<ServiceController<?>> newControllers) throws OperationFailedException {
final ModuleIdentifier moduleID = ModuleIdentifier.fromString(NamingBindingResourceDefinition.MODULE.resolveModelAttribute(context, model).asString());
final String className = NamingBindingResourceDefinition.CLASS.resolveModelAttribute(context, model).asString();
final Module module;
try {
module = Module.getBootModuleLoader().loadModule(moduleID);
} catch (ModuleLoadException e) {
throw new OperationFailedException(e, new ModelNode().set("Could not load module " + moduleID));
}
final ObjectFactory objectFactoryClassInstance;
final ClassLoader cl = SecurityActions.getContextClassLoader();
try {
SecurityActions.setContextClassLoader(module.getClassLoader());
final Class<?> clazz = module.getClassLoader().loadClass(className);
objectFactoryClassInstance = (ObjectFactory) clazz.newInstance();
} catch (ClassNotFoundException e) {
throw new OperationFailedException(e, new ModelNode().set("Could not load class " + className + " from module " + moduleID));
} catch (InstantiationException e) {
throw new OperationFailedException(e, new ModelNode().set("Could not instantiate instance of class " + className + " from module " + moduleID));
} catch (IllegalAccessException e) {
throw new OperationFailedException(e, new ModelNode().set("Could not instantiate instance of class " + className + " from module " + moduleID));
} catch (ClassCastException e) {
throw new OperationFailedException(e, new ModelNode().set("Class " + className + " from module " + moduleID + " was not an instance of ObjectFactory"));
} finally {
SecurityActions.setContextClassLoader(cl);
}
final ServiceTarget serviceTarget = context.getServiceTarget();
final ContextNames.BindInfo bindInfo = ContextNames.bindInfoFor(name);
final BinderService binderService = new BinderService(name, objectFactoryClassInstance);
binderService.getManagedObjectInjector().inject(new ManagedReferenceFactory() {
@Override
public ManagedReference getReference() {
try {
final Object value = objectFactoryClassInstance.getObjectInstance(name, null, null, null);
return new ValueManagedReference(new ImmediateValue<Object>(value));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
});
ServiceBuilder<ManagedReferenceFactory> builder = serviceTarget.addService(bindInfo.getBinderServiceName(), binderService)
.addDependency(bindInfo.getParentContextServiceName(), ServiceBasedNamingStore.class, binderService.getNamingStoreInjector());
if (verificationHandler != null) {
builder.addListener(verificationHandler);
}
if (newControllers != null) {
newControllers.add(
builder.install());
} else {
builder.install();
}
}
void installLookup(final OperationContext context, final String name, final ModelNode model, ServiceVerificationHandler verificationHandler, final List<ServiceController<?>> newControllers) throws OperationFailedException {
final String lookup = NamingBindingResourceDefinition.LOOKUP.resolveModelAttribute(context, model).asString();
final ServiceTarget serviceTarget = context.getServiceTarget();
final ContextNames.BindInfo bindInfo = ContextNames.bindInfoFor(name);
final BinderService binderService = new BinderService(name);
binderService.getManagedObjectInjector().inject(new ManagedReferenceFactory() {
@Override
public ManagedReference getReference() {
try {
final Object value = new InitialContext().lookup(lookup);
return new ValueManagedReference(new ImmediateValue<Object>(value));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
});
ServiceBuilder<ManagedReferenceFactory> builder = serviceTarget.addService(bindInfo.getBinderServiceName(), binderService)
.addDependency(bindInfo.getParentContextServiceName(), ServiceBasedNamingStore.class, binderService.getNamingStoreInjector());
if (verificationHandler != null) {
builder.addListener(verificationHandler);
}
if (newControllers != null) {
newControllers.add(
builder.install());
} else {
builder.install();
}
}
private Object coerceToType(final String value, final String type) throws OperationFailedException {
if (type == null || type.isEmpty() || type.equals(String.class.getName())) {
return value;
} else if (type.equals("char") || type.equals("java.lang.Character")) {
return value.charAt(0);
} else if (type.equals("byte") || type.equals("java.lang.Byte")) {
return Byte.parseByte(value);
} else if (type.equals("short") || type.equals("java.lang.Short")) {
return Short.parseShort(value);
} else if (type.equals("int") || type.equals("java.lang.Integer")) {
return Integer.parseInt(value);
} else if (type.equals("long") || type.equals("java.lang.Long")) {
return Long.parseLong(value);
} else if (type.equals("float") || type.equals("java.lang.Float")) {
return Float.parseFloat(value);
} else if (type.equals("double") || type.equals("java.lang.Double")) {
return Double.parseDouble(value);
} else if (type.equals("boolean") || type.equals("java.lang.Boolean")) {
return Boolean.parseBoolean(value);
} else {
throw new OperationFailedException(new ModelNode().set("Unknown primitive type " + type));
}
}
@Override
protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
final String type = operation.require(BINDING_TYPE).asString();
model.get(BINDING_TYPE).set(type);
if (type.equals(SIMPLE)) {
model.get(VALUE).set(operation.require(VALUE).asString());
if (operation.hasDefined(TYPE)) {
model.get(TYPE).set(operation.require(TYPE).asString());
}
} else if (type.equals(OBJECT_FACTORY)) {
model.get(MODULE).set(operation.require(MODULE).asString());
model.get(CLASS).set(operation.require(CLASS).asString());
} else if (type.equals(LOOKUP)) {
model.get(LOOKUP).set(operation.require(LOOKUP).asString());
} else {
throw new OperationFailedException(new ModelNode().set("Unknown binding type " + type));
}
}
}