01: /*****************************************************************************
02: * *
03: * This file is part of the BeanShell Java Scripting distribution. *
04: * Documentation and updates may be found at http://www.beanshell.org/ *
05: * *
06: * Sun Public License Notice: *
07: * *
08: * The contents of this file are subject to the Sun Public License Version *
09: * 1.0 (the "License"); you may not use this file except in compliance with *
10: * the License. A copy of the License is available at http://www.sun.com *
11: * *
12: * The Original Code is BeanShell. The Initial Developer of the Original *
13: * Code is Pat Niemeyer. Portions created by Pat Niemeyer are Copyright *
14: * (C) 2000. All Rights Reserved. *
15: * *
16: * GNU Public License Notice: *
17: * *
18: * Alternatively, the contents of this file may be used under the terms of *
19: * the GNU Lesser General Public License (the "LGPL"), in which case the *
20: * provisions of LGPL are applicable instead of those above. If you wish to *
21: * allow use of your version of this file only under the terms of the LGPL *
22: * and not to allow others to use your version of this file under the SPL, *
23: * indicate your decision by deleting the provisions above and replace *
24: * them with the notice and other provisions required by the LGPL. If you *
25: * do not delete the provisions above, a recipient may use your version of *
26: * this file under either the SPL or the LGPL. *
27: * *
28: * Patrick Niemeyer (pat@pat.net) *
29: * Author of Learning Java, O'Reilly & Associates *
30: * http://www.pat.net/~pat/ *
31: * *
32: *****************************************************************************/package bsh;
33:
34: class BSHImportDeclaration extends SimpleNode {
35: public boolean importPackage;
36: public boolean staticImport;
37: public boolean super Import;
38:
39: BSHImportDeclaration(int id) {
40: super (id);
41: }
42:
43: public Object eval(CallStack callstack, Interpreter interpreter)
44: throws EvalError {
45: NameSpace namespace = callstack.top();
46: if (super Import)
47: try {
48: namespace.doSuperImport();
49: } catch (UtilEvalError e) {
50: throw e.toEvalError(this , callstack);
51: }
52: else {
53: if (staticImport) {
54: if (importPackage) {
55: Class clas = ((BSHAmbiguousName) jjtGetChild(0))
56: .toClass(callstack, interpreter);
57: namespace.importStatic(clas);
58: } else
59: throw new EvalError(
60: "static field imports not supported yet",
61: this , callstack);
62: } else {
63: String name = ((BSHAmbiguousName) jjtGetChild(0)).text;
64: if (importPackage)
65: namespace.importPackage(name);
66: else
67: namespace.importClass(name);
68: }
69: }
70:
71: return Primitive.VOID;
72: }
73: }
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