01: /*
02: * Copyright (c) 1998-2006 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: * 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.es.parser;
30:
31: import com.caucho.es.ESException;
32: import com.caucho.es.ESId;
33: import com.caucho.server.util.CauchoSystem;
34:
35: /**
36: * Expression for a java type.
37: */
38: class JavaTypeExpr extends TypeExpr {
39: JavaTypeExpr(Block block, String className) {
40: super (block, null);
41:
42: this .type = TYPE_JAVA;
43: _typeName = className;
44: try {
45: this .javaType = CauchoSystem.loadClass(className, false,
46: block.getClassLoader());
47: } catch (Exception e) {
48: this .type = TYPE_ES;
49: }
50: }
51:
52: JavaTypeExpr(Block block, Class javaClass) {
53: super (block, null);
54:
55: this .type = TYPE_JAVA;
56: this .javaType = javaClass;
57:
58: _typeName = getTypeName(javaClass);
59: }
60:
61: private String getTypeName(Class cl) {
62: if (cl.isArray())
63: return getTypeName(cl.getComponentType()) + "[]";
64: else
65: return cl.getName();
66: }
67:
68: Expr fieldReference(ESId id) throws ESException {
69: if (_typeName.equals(""))
70: return new JavaTypeExpr(block, id.toString());
71: else
72: return new JavaTypeExpr(block, _typeName + "." + id);
73: }
74:
75: public String toString() {
76: return "[JavaTypeExpr " + javaType + " " + type + "]";
77: }
78: }
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