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: * Base class for all Java expressions.
22: */
23: public abstract class JExpression extends JNode implements HasType {
24:
25: public JExpression(JProgram program, SourceInfo info) {
26: super (program, info);
27: }
28:
29: public abstract boolean hasSideEffects();
30:
31: public JExpressionStatement makeStatement() {
32: return new JExpressionStatement(program, getSourceInfo(), this);
33: }
34: }
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