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Java > Open Source Codes > com > caucho > java > gen > FilterCallChain


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.java.gen;
30
31 import com.caucho.bytecode.JClass;
32 import com.caucho.java.JavaWriter;
33 import com.caucho.util.L10N;
34
35 import java.io.IOException JavaDoc;
36
37 /**
38  * Generates code for a method call.
39  */
40 public class FilterCallChain extends CallChain {
41   private static L10N L = new L10N(FilterCallChain.class);
42
43   private CallChain _next;
44
45   protected FilterCallChain(CallChain next)
46   {
47     _next = next;
48   }
49
50   /**
51    * Returns the method's parameter types.
52    */
53   public JClass []getParameterTypes()
54   {
55     return _next.getParameterTypes();
56   }
57
58   /**
59    * Returns the method's return type.
60    */
61   public JClass getReturnType()
62   {
63     return _next.getReturnType();
64   }
65
66   /**
67    * Returns the method's exception types.
68    */
69   public JClass []getExceptionTypes()
70   {
71     return _next.getExceptionTypes();
72   }
73
74   /**
75    * Generates the code for the method call.
76    *
77    * @param out the writer to the output stream.
78    * @param retVar the variable to hold the return value
79    * @param var the object to be called
80    * @param args the method arguments
81    */
82   public void generateCall(JavaWriter out, String JavaDoc retVar,
83                String JavaDoc var, String JavaDoc []args)
84     throws IOException JavaDoc
85   {
86     _next.generateCall(out, retVar, var, args);
87   }
88 }
89
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