ListItems


1   // Copyright (c) 2002  Per M.A. Bothner and Brainfood Inc.
2   // This is free software;  for terms and warranty disclaimer see ./COPYING.
3   
4   package gnu.kawa.xml;
5   import gnu.mapping.*;
6   import gnu.lists.*;
7   /* #ifdef JAVA2 */
8   import java.util.Iterator  ;
9   import java.util.List  ;
10  /* #endif */
11  
12  /** A function that maps a List into the sequence of its elements. */
13  
14  public class ListItems extends MethodProc
15  {
16    public static ListItems listItems = new ListItems();
17  
18    public void apply (CallContext ctx)
19    {
20      Consumer out = ctx.consumer;
21      Object   arg = ctx.getNextArg();
22      ctx.lastArg();
23  
24      /* #ifdef JAVA2 */
25      List   list = (List  ) arg;
26      if (arg instanceof AbstractSequence)
27        {
28      ((AbstractSequence) arg).consumePosRange(0, -1, out);
29      return;
30        }
31      Iterator   iter = list.iterator();
32      while (iter.hasNext())
33        {
34      Object   val = iter.next();
35      Values.writeValues(val, out);
36        }
37      /* #endif */
38      /* #ifndef JAVA2 */
39      // ((AbstractSequence) arg).consumePosRange(0, -1, out);
40      /* #endif */
41    }
42  }
43

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags