jon 01/01/21 16:03:12
Modified: src/java/org/apache/velocity/util FieldMethodizer.java
Log:
untested, but it *should* work. added functionality to this class to allow it to be
used for multiple classes...
Revision Changes Path
1.2 +39 -22
jakarta-velocity/src/java/org/apache/velocity/util/FieldMethodizer.java
Index: FieldMethodizer.java
===================================================================
RCS file:
/home/cvs/jakarta-velocity/src/java/org/apache/velocity/util/FieldMethodizer.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- FieldMethodizer.java 2001/01/21 20:52:48 1.1
+++ FieldMethodizer.java 2001/01/22 00:03:11 1.2
@@ -92,17 +92,25 @@
* to handle them by explicitly placing them into the context.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Geir Magnusson Jr.</a>
- * @version $Id: FieldMethodizer.java,v 1.1 2001/01/21 20:52:48 geirm Exp $
+ * @version $Id: FieldMethodizer.java,v 1.2 2001/01/22 00:03:11 jon Exp $
*/
public class FieldMethodizer
{
/** Hold the field objects by field name */
- private HashMap fieldhash = new HashMap();
-
- /** The class we are 'methodizing' */
- Class clas = null;
-
+ private HashMap fieldHash = new HashMap();
+
+ /** Hold the class objects by field name */
+ private HashMap classHash = new HashMap();
+
/**
+ * Allow object to be initialized without any data. You would use
+ * addObject() to add data later.
+ */
+ public FieldMethodizer()
+ {
+ }
+
+ /**
* Constructor that takes as it's arg the name of the class
* to methodize.
*
@@ -112,8 +120,7 @@
{
try
{
- clas = Class.forName( s );
- inspect();
+ addObject(s);
}
catch( Exception e )
{
@@ -133,14 +140,31 @@
{
try
{
- clas = o.getClass();
- inspect();
+ addObject(o);
}
catch( Exception e )
{
System.out.println( e );
}
}
+
+ /**
+ * Add the Name of the class to methodize
+ */
+ public void addObject ( String s )
+ throws Exception
+ {
+ inspect(Class.forName(s));
+ }
+
+ /**
+ * Add an Object to methodize
+ */
+ public void addObject ( Object o )
+ throws Exception
+ {
+ inspect(o.getClass());
+ }
/**
* Accessor method to get the fields by name.
@@ -153,15 +177,13 @@
{
try
{
- Field f = (Field) fieldhash.get( fieldName );
-
+ Field f = (Field) fieldHash.get( fieldName );
if (f != null)
- return f.get( clas );
+ return f.get( (Class) classHash.get(fieldName) );
}
catch( Exception e )
{
}
-
return null;
}
@@ -169,25 +191,20 @@
* Method that retrieves all public static fields
* in the class we are methodizing.
*/
- private void inspect()
+ private void inspect(Class clas)
{
Field[] fields = clas.getFields();
-
for( int i = 0; i < fields.length; i++)
{
/*
* only if public and static
*/
-
int mod = fields[i].getModifiers();
-
if ( Modifier.isStatic(mod) && Modifier.isPublic(mod) )
{
- fieldhash.put(fields[i].getName(), fields[i]);
+ fieldHash.put(fields[i].getName(), fields[i]);
+ classHash.put(fields[i].getName(), clas);
}
}
}
}
-
-
-
