aboutsummaryrefslogtreecommitdiffstats
path: root/javaparser-core/src/main/java/com/github/javaparser/ast/stmt/ExpressionStmt.java
blob: f402d1340f7a732b13be7944d06b777736c8ca98 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/*
 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
 * Copyright (C) 2011, 2013-2016 The JavaParser Team.
 *
 * This file is part of JavaParser.
 * 
 * JavaParser can be used either under the terms of
 * a) the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * b) the terms of the Apache License 
 *
 * You should have received a copy of both licenses in LICENCE.LGPL and
 * LICENCE.APACHE. Please refer to those files for details.
 *
 * JavaParser is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 */

package com.github.javaparser.ast.stmt;

import com.github.javaparser.Range;
import com.github.javaparser.ast.expr.BooleanLiteralExpr;
import com.github.javaparser.ast.expr.Expression;
import com.github.javaparser.ast.nodeTypes.NodeWithExpression;
import com.github.javaparser.ast.observing.ObservableProperty;
import com.github.javaparser.ast.visitor.GenericVisitor;
import com.github.javaparser.ast.visitor.VoidVisitor;

import static com.github.javaparser.utils.Utils.assertNotNull;

/**
 * @author Julio Vilmar Gesser
 */
public final class ExpressionStmt extends Statement implements
        NodeWithExpression<ExpressionStmt> {

    private Expression expression;

    public ExpressionStmt() {
        this(null, new BooleanLiteralExpr());
    }

    public ExpressionStmt(final Expression expression) {
        this(null, expression);
    }

    public ExpressionStmt(Range range, final Expression expression) {
        super(range);
        setExpression(expression);
    }

    @Override
    public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) {
        return v.visit(this, arg);
    }

    @Override
    public <A> void accept(final VoidVisitor<A> v, final A arg) {
        v.visit(this, arg);
    }

    @Override
    public Expression getExpression() {
        return expression;
    }

    @Override
    public ExpressionStmt setExpression(final Expression expression) {
        notifyPropertyChange(ObservableProperty.EXPRESSION, this.expression, expression);
        this.expression = assertNotNull(expression);
        setAsParentNodeOf(this.expression);
        return this;
    }
}