[Smartfrog-checkins] core/smartfrog/src/org/smartfrog/sfcore/componentdescription ComponentDescriptionImpl.java,1.3,1.4

[Julio G. <ju...@us...>]

Update of /cvsroot/smartfrog/core/smartfrog/src/org/smartfrog/sfcore/componentdescription
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv26122/smartfrog/src/org/smartfrog/sfcore/componentdescription

Modified Files:
	ComponentDescriptionImpl.java 
Log Message:
REF: new utitity methods for 
 - create a Component description from a resource URL
 - load Parser using a resource URL.
ADD: methods to merge DefaultProcessDescriptions with ProcessDescription. We need to refactor ProcessCompound to make use of it. Therefore, the call is commented.

Index: ComponentDescriptionImpl.java
===================================================================
RCS file: /cvsroot/smartfrog/core/smartfrog/src/org/smartfrog/sfcore/componentdescription/ComponentDescriptionImpl.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** ComponentDescriptionImpl.java	15 Mar 2004 19:17:07 -0000	1.3
--- ComponentDescriptionImpl.java	17 Mar 2004 15:01:25 -0000	1.4
***************
*** 43,46 ****
--- 43,54 ----
  import org.smartfrog.sfcore.security.SFClassLoader;
  
+ //For utility methods
+ import org.smartfrog.sfcore.parser.Phases;
+ import org.smartfrog.sfcore.parser.SFParser;
+ import org.smartfrog.sfcore.common.SmartFrogRuntimeException;
+ import java.rmi.RemoteException;
+ import java.io.InputStream;
+ 
+ 
  /**
   * Defines the context class used by Components. Context implementations
***************
*** 552,554 ****
--- 560,612 ----
          }
      }
+ 
+     /**
+      * Utility method that gets Component Description for URL after applying
+      * default parser phases
+      *
+      * @param String url to convert to ComponentDescription
+      *
+      * @return process compound description default phases Resolved
+      *
+      * @throws RemoteException In case of network/rmi error
+      * @throws SmartFrogRuntimeException In case of SmartFrog system error
+      */
+     public static ComponentDescription getComponentDescription(String url)
+         throws SmartFrogException, RemoteException {
+         return getComponentDescription(url,null,null);
+     }
+ 
+ 
+     /**
+      * Utility method that gets Component Description for URL after applying
+      * some parser phases
+      *
+      * @param String url to convert to ComponentDescription
+      * @param Vector parser phases to apply. If the vector is null, then all
+      *    the default phases are applied
+      * @param Rererence ref reference to resolve in Description.
+      *
+      * @return process compound description 'phases' Resolved
+      *
+      * @throws RemoteException In case of network/rmi error
+      * @throws SmartFrogRuntimeException In case of SmartFrog system error
+      */
+     public static ComponentDescription getComponentDescription(String url,
+                   Vector phases, Reference ref)
+         throws SmartFrogException, RemoteException {
+ 
+         Phases descr = (new SFParser(url)).sfParseResource(url);
+ 
+         if (phases==null) {
+             return descr.sfResolvePhases().sfAsComponentDescription();
+         } else {
+             descr.sfResolvePhases(phases);
+         }
+ 
+         if (ref==null) ref =  new Reference (SmartFrogCoreKeys.SF_CONFIG);
+ 
+         return (ComponentDescription) descr.sfAsComponentDescription().sfResolve(ref);
+     }
+ 
+ 
  }