01: //--------------------------------------------------------------------------
02: // Copyright (c) 1998-2004, Drew Davidson and Luke Blanshard
03: // All rights reserved.
04: //
05: // Redistribution and use in source and binary forms, with or without
06: // modification, are permitted provided that the following conditions are
07: // met:
08: //
09: // Redistributions of source code must retain the above copyright notice,
10: // this list of conditions and the following disclaimer.
11: // Redistributions in binary form must reproduce the above copyright
12: // notice, this list of conditions and the following disclaimer in the
13: // documentation and/or other materials provided with the distribution.
14: // Neither the name of the Drew Davidson nor the names of its contributors
15: // may be used to endorse or promote products derived from this software
16: // without specific prior written permission.
17: //
18: // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19: // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20: // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21: // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22: // COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23: // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24: // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
25: // OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26: // AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27: // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
28: // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
29: // DAMAGE.
30: //--------------------------------------------------------------------------
31: package ognl;
32:
33: /**
34: * @author Luke Blanshard (blanshlu@netscape.net)
35: * @author Drew Davidson (drew@ognl.org)
36: */
37: class ASTStaticMethod extends SimpleNode {
38: private String className;
39: private String methodName;
40:
41: public ASTStaticMethod(int id) {
42: super (id);
43: }
44:
45: public ASTStaticMethod(OgnlParser p, int id) {
46: super (p, id);
47: }
48:
49: /** Called from parser action. */
50: void init(String className, String methodName) {
51: this .className = className;
52: this .methodName = methodName;
53: }
54:
55: protected Object getValueBody(OgnlContext context, Object source)
56: throws OgnlException {
57: Object[] args = OgnlRuntime.getObjectArrayPool().create(
58: jjtGetNumChildren());
59: Object root = context.getRoot();
60:
61: try {
62: for (int i = 0, icount = args.length; i < icount; ++i)
63: args[i] = children[i].getValue(context, root);
64:
65: return OgnlRuntime.callStaticMethod(context, className,
66: methodName, args);
67: } finally {
68: OgnlRuntime.getObjectArrayPool().recycle(args);
69: }
70: }
71:
72: public String toString() {
73: String result = "@" + className + "@" + methodName;
74:
75: result = result + "(";
76: if ((children != null) && (children.length > 0)) {
77: for (int i = 0; i < children.length; i++) {
78: if (i > 0) {
79: result = result + ", ";
80: }
81: result = result + children[i];
82: }
83: }
84: result = result + ")";
85: return result;
86: }
87: }
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