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 version 2
11: * as published by the Free Software Foundation.
12: *
13: * Resin Open Source is distributed in the hope that it will be useful,
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
16: * of NON-INFRINGEMENT. See the GNU General Public License for more
17: * details.
18: *
19: * You should have received a copy of the GNU General Public License
20: * along with Resin Open Source; if not, write to the
21: *
22: * Free Software Foundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package com.caucho.jsf.el;
30:
31: import javax.el.*;
32: import javax.faces.context.*;
33: import javax.faces.el.*;
34:
35: public class MethodExpressionAdapter extends MethodExpression {
36: private final MethodBinding _expr;
37: private final Class[] _params;
38:
39: public MethodExpressionAdapter(MethodBinding expr, Class[] params) {
40: _expr = expr;
41: _params = params;
42: }
43:
44: public MethodBinding getBinding() {
45: return _expr;
46: }
47:
48: public String getExpressionString() {
49: return _expr.getExpressionString();
50: }
51:
52: public boolean isLiteralText() {
53: return false;
54: }
55:
56: public MethodInfo getMethodInfo(ELContext elContext) {
57: throw new UnsupportedOperationException();
58: }
59:
60: public Object invoke(ELContext elContext, Object[] args) {
61: FacesContext facesContext = (FacesContext) elContext
62: .getContext(FacesContext.class);
63:
64: return _expr.invoke(facesContext, args);
65: }
66:
67: public int hashCode() {
68: return _expr.getExpressionString().hashCode();
69: }
70:
71: public boolean equals(Object o) {
72: return this == o;
73: }
74:
75: public String toString() {
76: return "MethodExpressionAdapter[" + _expr.getExpressionString()
77: + "]";
78: }
79: }
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