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.js;
17:
18: import com.google.gwt.dev.jjs.SourceInfo;
19: import com.google.gwt.dev.jjs.ast.Context;
20: import com.google.gwt.dev.jjs.ast.JClassType;
21: import com.google.gwt.dev.jjs.ast.JMethod;
22: import com.google.gwt.dev.jjs.ast.JMethodCall;
23: import com.google.gwt.dev.jjs.ast.JProgram;
24: import com.google.gwt.dev.jjs.ast.JType;
25: import com.google.gwt.dev.jjs.ast.JVisitor;
26:
27: /**
28: * A call to a JSNI method.
29: */
30: public class JsniMethodRef extends JMethodCall {
31:
32: public JsniMethodRef(JProgram program, SourceInfo info,
33: JMethod method) {
34: // Just use a null literal as the qualifier on a non-static method
35: super (program, info, method.isStatic() ? null : program
36: .getLiteralNull(), method);
37: }
38:
39: @Override
40: public JType getType() {
41: // If JavaScriptObject type is not available, just return the Object type
42: JClassType jsoType = program.getJavaScriptObject();
43: return (jsoType != null) ? jsoType : program
44: .getTypeJavaLangObject();
45: }
46:
47: public void traverse(JVisitor visitor, Context ctx) {
48: if (visitor.visit(this, ctx)) {
49: }
50: visitor.endVisit(this, ctx);
51: }
52: }
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