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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* 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
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package org.ofbiz.shark.container;
import java.io.IOException;
import java.util.Properties;
import java.util.StringTokenizer;
import org.enhydra.shark.Shark;
import org.enhydra.shark.api.SharkTransaction;
import org.enhydra.shark.api.TransactionException;
import org.enhydra.shark.api.client.wfbase.BaseException;
import org.enhydra.shark.api.client.wfservice.AdminInterface;
import org.enhydra.shark.api.client.wfservice.ConnectFailed;
import org.enhydra.shark.api.client.wfservice.ExecutionAdministration;
import org.enhydra.shark.api.client.wfservice.NotConnected;
import org.enhydra.shark.api.client.wfservice.RepositoryMgr;
import org.enhydra.shark.api.client.wfservice.SharkConnection;
import org.enhydra.shark.corba.poa.SharkCORBAServer;
import org.ofbiz.base.container.Container;
import org.ofbiz.base.container.ContainerConfig;
import org.ofbiz.base.container.ContainerException;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.GeneralRuntimeException;
import org.ofbiz.base.util.UtilMisc;
import org.ofbiz.base.util.UtilProperties;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.entity.Delegator;
import org.ofbiz.entity.DelegatorFactory;
import org.ofbiz.entity.GenericEntityException;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.service.GenericDispatcher;
import org.ofbiz.service.GenericServiceException;
import org.ofbiz.service.LocalDispatcher;
/**
* Shark Workflow Engine Container
*/
public class SharkContainer implements Container, Runnable
{
public static final String module = SharkContainer.class.getName();
private static Delegator delegator = null;
private static LocalDispatcher dispatcher = null;
private static GenericValue adminUser = null;
private static String adminPass = null;
private static Shark shark = null;
private static Process p = null;
protected String configFile = null;
private SharkCORBAServer corbaServer = null;
private Thread orbThread = null;
/**
* @see org.ofbiz.base.container.Container#init(java.lang.String[], java.lang.String)
*/
public void init(String[] args, String configFile) {
this.configFile = configFile;
}
public boolean start() throws ContainerException {
ContainerConfig.Container cfg = ContainerConfig.getContainer("shark-container", configFile);
ContainerConfig.Container.Property dispatcherProp = cfg.getProperty("dispatcher-name");
ContainerConfig.Container.Property delegatorProp = cfg.getProperty("delegator-name");
ContainerConfig.Container.Property adminProp = cfg.getProperty("admin-user");
ContainerConfig.Container.Property adminPassProp = cfg.getProperty("admin-pass");
ContainerConfig.Container.Property engineName = cfg.getProperty("engine-name");
ContainerConfig.Container.Property iiopHost = cfg.getProperty("iiop-host");
ContainerConfig.Container.Property iiopPort = cfg.getProperty("iiop-port");
// check the required delegator-name property
if (delegatorProp == null || UtilValidate.isEmpty(delegatorProp.value)) {
throw new ContainerException("Invalid delegator-name defined in container configuration");
}
// check the required dispatcher-name property
if (dispatcherProp == null || UtilValidate.isEmpty(dispatcherProp.value)) {
throw new ContainerException("Invalid dispatcher-name defined in container configuration");
}
// check the required admin-user property
if (adminProp == null || UtilValidate.isEmpty(adminProp.value)) {
throw new ContainerException("Invalid admin-user defined in container configuration");
}
if (adminPassProp == null || UtilValidate.isEmpty(adminPassProp.value)) {
throw new ContainerException("Invalid admin-pass defined in container configuration");
}
if (engineName == null || UtilValidate.isEmpty(engineName.value)) {
throw new ContainerException("Invalid engine-name defined in container configuration");
}
// get the delegator and dispatcher objects
SharkContainer.delegator = DelegatorFactory.getDelegator(delegatorProp.value);
SharkContainer.dispatcher = GenericDispatcher.getLocalDispatcher(dispatcherProp.value, SharkContainer.delegator);
// get the admin user
try {
SharkContainer.adminUser = delegator.findByPrimaryKey("UserLogin", UtilMisc.toMap("userLoginId", adminProp.value));
} catch (GenericEntityException e) {
throw new ContainerException(e);
}
// make sure the admin user exists
if (SharkContainer.adminUser == null) {
Debug.logWarning("Invalid admin-user; UserLogin not found not starting Shark!", module);
return false;
}
SharkContainer.adminPass = adminPassProp.value;
// set the Shark configuration
Properties props = UtilProperties.getProperties("shark.properties");
Shark.configure(props);
String java_home = System.getenv("JAVA_HOME");
if ((java_home == null) && (java_home.length() > 0))
{
Debug.logError("OUT :Java home variable is undefined", module);
} else
if (iiopHost != null && UtilValidate.isNotEmpty(iiopHost.value)) {
if (iiopPort != null && UtilValidate.isNotEmpty(iiopPort.value)) {
try {
p = Runtime.getRuntime().exec(java_home + "\\" + "bin\\tnameserv"
+ " -ORBInitialPort "
+ iiopPort.value);
Thread.sleep(5000);
} catch (IOException e) {
Debug.logError("OUT : Could not start SERVER", module);
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
else
Debug.logError("OUT : Error in iiop port property", module);
}
else
Debug.logError("OUT : Error in iiop host property", module);
SharkContainer.shark = Shark.getInstance();
Debug.logInfo("Started Shark workflow service", module);
// create the CORBA server and bind to iiop
if (iiopHost != null && UtilValidate.isNotEmpty(iiopHost.value)) {
if (iiopPort != null && UtilValidate.isNotEmpty(iiopPort.value)) {
try {
corbaServer = new SharkCORBAServer(engineName.value, iiopHost.value, iiopPort.value, shark);
orbThread = new Thread(this);
orbThread.setDaemon(false);
orbThread.setName(this.getClass().getName());
orbThread.start();
Debug.logInfo("Started Shark CORBA service", module);
} catch (IllegalArgumentException e) {
throw new ContainerException(e);
} catch (GeneralRuntimeException e) {
throw new ContainerException(e);
}
}
}
// re-eval current assignments
ExecutionAdministration exAdmin = SharkContainer.getAdminInterface().getExecutionAdministration();
try {
//exAdmin.connect(adminUser.getString("userLoginId"), SharkContainer.adminPass, null, null);
exAdmin.connect(adminUser.getString("userLoginId"), adminUser.getString("currentPassword"), null, null);
// this won't work with encrypted passwords: exAdmin.connect(adminUser.getString("userLoginId"), adminUser.getString("currentPassword"), null, null);
exAdmin.reevaluateAssignments();
exAdmin.disconnect();
} catch (ConnectFailed e) {
String errMsg = "Shark Connection error (if it is a password wrong error, check the admin-pass property in the container config file, probably ofbiz-containers.xml): " + e.toString();
throw new ContainerException(errMsg, e);
} catch (NotConnected e) {
throw new ContainerException(e);
} catch (BaseException e) {
throw new ContainerException(e);
}
return true;
}
public void run() {
try {
corbaServer.startCORBAServer();
} catch (BaseException e) {
throw new GeneralRuntimeException(e);
}
}
public void stop() throws ContainerException {
// shut down the dispatcher
if (dispatcher != null) {
dispatcher.deregister();
}
if (p != null) {
p.destroy();
}
// shutdown the corba server
if (corbaServer != null) {
corbaServer.shutdownORB();
}
Debug.logInfo("stop Shark", module);
}
// static helper methods
public static Delegator getDelegator() {
return SharkContainer.delegator;
}
public static LocalDispatcher getDispatcher() {
return SharkContainer.dispatcher;
}
public static GenericValue getAdminUser() {
return SharkContainer.adminUser;
}
public static AdminInterface getAdminInterface() {
return shark.getAdminInterface();
}
public static RepositoryMgr getRepositoryMgr() {
return shark.getRepositoryManager();
}
public static SharkConnection getSharkConntection() {
return shark.getSharkConnection();
}
public static SharkTransaction getTransaction() throws TransactionException {
return shark.createTransaction();
}
}