[CJ-dev] commonjava-projects/commonjava-enterprise-services/src/java/org/commonjava/j2ee/services ServiceLocator.java,1.2,1.3

[<joh...@co...>]

Update of /cvsroot/commonjava/commonjava-projects/commonjava-enterprise-services/src/java/org/commonjava/j2ee/services
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv26828/src/java/org/commonjava/j2ee/services

Modified Files:
	ServiceLocator.java 
Log Message:
updated documentation in project.xml files, and added functionality to:

Console:
- provide convenient way to prompt the user for more information

Config:
- Provide snap-in container stacking, or scoping
- Provide a JBoss service implementation of a snap-in container

Probably other things, but I don't honestly remember everything...

Index: ServiceLocator.java
===================================================================
RCS file: /cvsroot/commonjava/commonjava-projects/commonjava-enterprise-services/src/java/org/commonjava/j2ee/services/ServiceLocator.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -d -r1.2 -r1.3
--- ServiceLocator.java	10 Oct 2003 03:14:36 -0000	1.2
+++ ServiceLocator.java	18 Feb 2004 06:12:47 -0000	1.3
@@ -88,6 +88,39 @@
     return result;
   }
   
+  /** Retrieve the JNDI configuration for service lookups, then lookup the specified
+   * service object.
+   * @param jndiName The JNDI binding.
+   * @param serviceClass The class of the service to retrieve.
+   */
+  public static Object getService(String jndiName, Class serviceClass) 
+  throws EnterpriseConfigurationException, NamingException
+  {
+    Object result = null;
+    InitialContext ctx = null;
+    try{
+      EnterpriseConfiguration config = EnterpriseConfiguration.getConfiguration();
+      JndiConfig jndiConfig = config.getEjbJndiConfig();
+      if(jndiConfig.useContextEnvironment()){
+        ctx = new InitialContext(jndiConfig.getEnvironment());
+      }
+      else{
+        ctx = new InitialContext();
+      }
+      result = ctx.lookup(jndiName);
+      if(!serviceClass.isInstance(result)){
+        result = PortableRemoteObject.narrow(result, serviceClass);
+      }
+    }
+    finally{
+      if(ctx != null){
+        ctx.close();
+      }
+    }
+    
+    return result;
+  }
+  
   /** Retrieve the JNDI configuration for JDBC lookups, then lookup the specified
    * jndi binding and return a JMS queue connection information object.
    * @param jndiName The JNDI binding
@@ -98,4 +131,88 @@
     return null;
   }
 
+  /** Retrieve the JNDI configuration for EJB lookups, then lookup the specified
+   * jndi binding and return an EJB home interface, cast to the specified class.
+   * @param jndiName The JNDI binding
+   * @param castTo The class to cast the lookup result to.
+   */
+  public static Object getLocalEjbHome(String jndiName, Class castTo) 
+  throws EnterpriseConfigurationException, NamingException
+  {
+    Object result = null;
+    InitialContext ctx = null;
+    try{
+      ctx = new InitialContext();
+      result = ctx.lookup(jndiName);
+      if(!castTo.isInstance(result)){
+        result = PortableRemoteObject.narrow(result, castTo);
+      }
+    }
+    finally{
+      if(ctx != null){
+        ctx.close();
+      }
+    }
+    
+    return result;
+  }
+  
+  /** Retrieve the JNDI configuration for JDBC lookups, then lookup the specified
+   * jndi binding and return a JDBC DataSource.
+   * @param jndiName The JNDI binding
+   */
+  public static DataSource getLocalDataSource(String jndiName) 
+  throws EnterpriseConfigurationException, NamingException
+  {
+    DataSource result = null;
+    InitialContext ctx = null;
+    try{
+      ctx = new InitialContext();
+      result = (DataSource)ctx.lookup(jndiName);
+    }
+    finally{
+      if(ctx != null){
+        ctx.close();
+      }
+    }
+    
+    return result;
+  }
+  
+  /** Retrieve the JNDI configuration for service lookups, then lookup the specified
+   * service object.
+   * @param jndiName The JNDI binding.
+   * @param serviceClass The class of the service to retrieve.
+   */
+  public static Object getLocalService(String jndiName, Class serviceClass) 
+  throws EnterpriseConfigurationException, NamingException
+  {
+    Object result = null;
+    InitialContext ctx = null;
+    try{
+      ctx = new InitialContext();
+      result = ctx.lookup(jndiName);
+      if(!serviceClass.isInstance(result)){
+        result = PortableRemoteObject.narrow(result, serviceClass);
+      }
+    }
+    finally{
+      if(ctx != null){
+        ctx.close();
+      }
+    }
+    
+    return result;
+  }
+  
+  /** Retrieve the JNDI configuration for JDBC lookups, then lookup the specified
+   * jndi binding and return a JMS queue connection information object.
+   * @param jndiName The JNDI binding
+   */
+  public static JmsQueueInfo getLocalJmsQueue(String jndiName)
+  {
+    //FINISH Implement getJmsQueue(String):JmsQueueInfo in ServiceLocator.
+    return null;
+  }
+
 }