01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package EDU.purdue.cs.bloat.tree;
22:
23: import EDU.purdue.cs.bloat.editor.*;
24:
25: /**
26: * CallStaticExpr represents the <tt>invokestatic</tt> opcode which invokes a
27: * class (static) method. Static methods can always be inlined.
28: *
29: * @see CallMethodExpr
30: */
31: public class CallStaticExpr extends CallExpr {
32: // invokestatic
33:
34: /**
35: * Constructor.
36: *
37: * @param params
38: * Parameters to the method.
39: * @param method
40: * The (class) method to be invoked.
41: * @param type
42: * The type of this expression.
43: */
44: public CallStaticExpr(final Expr[] params, final MemberRef method,
45: final Type type) {
46: super (params, method, type);
47: }
48:
49: public void visitForceChildren(final TreeVisitor visitor) {
50: if (visitor.reverse()) {
51: for (int i = params.length - 1; i >= 0; i--) {
52: params[i].visit(visitor);
53: }
54: } else {
55: for (int i = 0; i < params.length; i++) {
56: params[i].visit(visitor);
57: }
58: }
59: }
60:
61: public void visit(final TreeVisitor visitor) {
62: visitor.visitCallStaticExpr(this );
63: }
64:
65: public int exprHashCode() {
66: int v = 6;
67:
68: for (int i = 0; i < params.length; i++) {
69: v ^= params[i].exprHashCode();
70: }
71:
72: return v;
73: }
74:
75: public boolean equalsExpr(final Expr other) {
76: return false;
77: }
78:
79: public Object clone() {
80: final Expr[] p = new Expr[params.length];
81:
82: for (int i = 0; i < params.length; i++) {
83: p[i] = (Expr) params[i].clone();
84: }
85:
86: return copyInto(new CallStaticExpr(p, method, type));
87: }
88: }
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