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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/*
* 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.expr;
import com.github.javaparser.ast.AllFieldsConstructor;
import com.github.javaparser.ast.body.TypeDeclaration;
import com.github.javaparser.ast.observer.ObservableProperty;
import com.github.javaparser.ast.visitor.GenericVisitor;
import com.github.javaparser.ast.visitor.VoidVisitor;
import java.util.Optional;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.visitor.CloneVisitor;
import com.github.javaparser.metamodel.ThisExprMetaModel;
import com.github.javaparser.metamodel.JavaParserMetaModel;
import javax.annotation.Generated;
import com.github.javaparser.TokenRange;
import com.github.javaparser.resolution.Resolvable;
import com.github.javaparser.resolution.declarations.ResolvedConstructorDeclaration;
import com.github.javaparser.resolution.declarations.ResolvedTypeDeclaration;
import java.util.function.Consumer;
/**
* An occurrence of the "this" keyword. <br/><code>World.this.greet()</code> is a MethodCallExpr of method name greet,
* and scope "World.super" which is a ThisExpr with classExpr "World". <br/><code>this.name</code> is a
* FieldAccessExpr of field greet, and a ThisExpr as its scope. The ThisExpr has no classExpr.
*
* @author Julio Vilmar Gesser
* @see com.github.javaparser.ast.stmt.ExplicitConstructorInvocationStmt
* @see ThisExpr
*/
public final class ThisExpr extends Expression implements Resolvable<ResolvedTypeDeclaration> {
private Expression classExpr;
public ThisExpr() {
this(null, null);
}
@AllFieldsConstructor
public ThisExpr(final Expression classExpr) {
this(null, classExpr);
}
/**
* This constructor is used by the parser and is considered private.
*/
@Generated("com.github.javaparser.generator.core.node.MainConstructorGenerator")
public ThisExpr(TokenRange tokenRange, Expression classExpr) {
super(tokenRange);
setClassExpr(classExpr);
customInitialization();
}
@Override
@Generated("com.github.javaparser.generator.core.node.AcceptGenerator")
public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) {
return v.visit(this, arg);
}
@Override
@Generated("com.github.javaparser.generator.core.node.AcceptGenerator")
public <A> void accept(final VoidVisitor<A> v, final A arg) {
v.visit(this, arg);
}
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public Optional<Expression> getClassExpr() {
return Optional.ofNullable(classExpr);
}
@Generated("com.github.javaparser.generator.core.node.PropertyGenerator")
public ThisExpr setClassExpr(final Expression classExpr) {
if (classExpr == this.classExpr) {
return (ThisExpr) this;
}
notifyPropertyChange(ObservableProperty.CLASS_EXPR, this.classExpr, classExpr);
if (this.classExpr != null)
this.classExpr.setParentNode(null);
this.classExpr = classExpr;
setAsParentNodeOf(classExpr);
return this;
}
@Override
@Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")
public boolean remove(Node node) {
if (node == null)
return false;
if (classExpr != null) {
if (node == classExpr) {
removeClassExpr();
return true;
}
}
return super.remove(node);
}
@Generated("com.github.javaparser.generator.core.node.RemoveMethodGenerator")
public ThisExpr removeClassExpr() {
return setClassExpr((Expression) null);
}
@Override
@Generated("com.github.javaparser.generator.core.node.CloneGenerator")
public ThisExpr clone() {
return (ThisExpr) accept(new CloneVisitor(), null);
}
@Override
@Generated("com.github.javaparser.generator.core.node.GetMetaModelGenerator")
public ThisExprMetaModel getMetaModel() {
return JavaParserMetaModel.thisExprMetaModel;
}
@Override
@Generated("com.github.javaparser.generator.core.node.ReplaceMethodGenerator")
public boolean replace(Node node, Node replacementNode) {
if (node == null)
return false;
if (classExpr != null) {
if (node == classExpr) {
setClassExpr((Expression) replacementNode);
return true;
}
}
return super.replace(node, replacementNode);
}
@Override
@Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
public boolean isThisExpr() {
return true;
}
@Override
@Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
public ThisExpr asThisExpr() {
return this;
}
@Generated("com.github.javaparser.generator.core.node.TypeCastingGenerator")
public void ifThisExpr(Consumer<ThisExpr> action) {
action.accept(this);
}
@Override
public ResolvedTypeDeclaration resolve() {
return getSymbolResolver().resolveDeclaration(this, ResolvedTypeDeclaration.class);
}
}
|
