01: /*
02: * Copyright 2007 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License. You may obtain a copy of
06: * the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12: * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13: * License for the specific language governing permissions and limitations under
14: * the License.
15: */
16: package com.google.gwt.dev.jjs.ast;
17:
18: import com.google.gwt.dev.jjs.SourceInfo;
19:
20: /**
21: * A new instance expression. This differs from a standard Java new operation in
22: * that no constructor is implied. Rather, a new operation creates an
23: * uninitialized Object which is passed as an argument to a constructor method.
24: */
25: public class JNewInstance extends JExpression {
26:
27: private final JClassType classType;
28:
29: public JNewInstance(JProgram program, SourceInfo info,
30: JClassType classType) {
31: super (program, info);
32: this .classType = classType;
33: }
34:
35: public JClassType getClassType() {
36: return classType;
37: }
38:
39: public JType getType() {
40: return classType;
41: }
42:
43: public boolean hasSideEffects() {
44: // The actual new operation itself has no side effects (see class comment).
45: return false;
46: }
47:
48: public void traverse(JVisitor visitor, Context ctx) {
49: if (visitor.visit(this, ctx)) {
50: }
51: visitor.endVisit(this, ctx);
52: }
53:
54: }
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