01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package com.caucho.quercus.program;
31:
32: import com.caucho.quercus.env.Env;
33: import com.caucho.quercus.env.NullValue;
34: import com.caucho.quercus.env.Value;
35: import com.caucho.quercus.expr.Expr;
36: import com.caucho.util.L10N;
37:
38: import java.util.logging.Logger;
39:
40: /**
41: * Represents a compiled method with 0 args
42: */
43: abstract public class CompiledMethodRef_0 extends CompiledMethodRef {
44: private static final Logger log = Logger
45: .getLogger(CompiledMethodRef_0.class.getName());
46: private static final L10N L = new L10N(CompiledMethodRef_0.class);
47:
48: private String _name;
49:
50: public CompiledMethodRef_0(String name) {
51: _name = name;
52: }
53:
54: /**
55: * Returns this function's name.
56: */
57: @Override
58: public String getName() {
59: return _name;
60: }
61:
62: /**
63: * Binds the user's arguments to the actual arguments.
64: *
65: * @param args the user's arguments
66: * @return the user arguments augmented by any defaults
67: */
68: public Expr[] bindArguments(Env env, Expr fun, Expr[] args) {
69: return args;
70: }
71:
72: public Value callMethodRef(Env env, Value obj, Value[] argValues) {
73: return callMethodRef(env, obj);
74: }
75:
76: abstract public Value callMethodRef(Env env, Value obj);
77:
78: /**
79: * Evaluates the method as a static function
80: */
81: public Value call(Env env, Value[] argValues) {
82: return callMethod(env, NullValue.NULL, argValues);
83: }
84:
85: public String toString() {
86: return "CompiledMethodRef_0[" + _name + "]";
87: }
88: }
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