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.jsp;
31:
32: import com.caucho.el.*;
33: import com.caucho.jsp.el.*;
34:
35: import javax.el.*;
36: import java.io.IOException;
37: import java.util.ArrayList;
38:
39: public class JspUtil {
40: public static ValueExpression createValueExpression(
41: ELContext elContext, Class type, String exprString) {
42: JspELParser parser = new JspELParser(elContext, exprString);
43:
44: Expr expr = parser.parse();
45:
46: return JspExpressionFactoryImpl.createValueExpression(expr,
47: exprString, type);
48: }
49:
50: public static Expr createExpr(ELContext elContext, String exprString) {
51: JspELParser parser = new JspELParser(elContext, exprString);
52:
53: return parser.parse();
54: }
55:
56: public static MethodExpression createMethodExpression(
57: ELContext elContext, String exprString, Class type,
58: Class[] args) {
59: JspELParser parser = new JspELParser(elContext, exprString);
60:
61: Expr expr = parser.parse();
62:
63: return new MethodExpressionImpl(expr, exprString, type, args);
64: }
65: }
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