[Smartfrog-checkins] core/smartfrog/src/org/smartfrog/sfcore/componentdescription ComponentDescriptionImpl.java,1.8,1.9

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

Update of /cvsroot/smartfrog/core/smartfrog/src/org/smartfrog/sfcore/componentdescription
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv12726/smartfrog/src/org/smartfrog/sfcore/componentdescription

Modified Files:
	ComponentDescriptionImpl.java 
Log Message:
added method to read system properties and add them to a component description.

Index: ComponentDescriptionImpl.java
===================================================================
RCS file: /cvsroot/smartfrog/core/smartfrog/src/org/smartfrog/sfcore/componentdescription/ComponentDescriptionImpl.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** ComponentDescriptionImpl.java	8 Apr 2004 10:20:53 -0000	1.8
--- ComponentDescriptionImpl.java	15 Jun 2004 16:30:03 -0000	1.9
***************
*** 27,30 ****
--- 27,31 ----
  import java.util.Enumeration;
  import java.util.Vector;
+ import java.util.Properties;
  
  import org.smartfrog.sfcore.common.SmartFrogCoreKeys;
***************
*** 562,565 ****
--- 563,593 ----
      }
  
+     /**
+      * Adds system properties to component description.
+      * Uses startWith parameter as filter.
+      *
+      * @param startWith system property label (ex. org.smartfrog)
+      * @param compDesc configuration description where to add system properties.
+      * @return this configuration description with system properties added.
+      */
+     public static ComponentDescription addSystemProperties(String startWith,
+         ComponentDescription compDesc) {
+         Properties props = System.getProperties();
+         for (Enumeration e = props.keys(); e.hasMoreElements(); ) {
+             String key = e.nextElement().toString();
+             if (key.startsWith(startWith)) {
+                 Object value = props.get(key);
+                 try {
+                     // convert to number
+                     value = Double.valueOf((String)value);
+                 } catch (Exception ex) {
+                 // ignore, value is not a number
+                 }
+                 String cxtKey = key.substring(startWith.length());
+                 compDesc.getContext().put(cxtKey, value);
+             }
+         }
+         return compDesc;
+     }
  
  }