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
|
/*
* 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;
import com.github.javaparser.Range;
import com.github.javaparser.ast.expr.AnnotationExpr;
import com.github.javaparser.ast.expr.Name;
import com.github.javaparser.ast.expr.NameExpr;
import com.github.javaparser.ast.nodeTypes.NodeWithAnnotations;
import com.github.javaparser.ast.nodeTypes.NodeWithName;
import com.github.javaparser.ast.observing.ObservableProperty;
import com.github.javaparser.ast.visitor.GenericVisitor;
import com.github.javaparser.ast.visitor.VoidVisitor;
import java.util.Arrays;
import java.util.List;
import static com.github.javaparser.utils.Utils.assertNotNull;
/**
* <p>
* This class represents the package declaration. The package declaration is
* optional for the {@link CompilationUnit}.
* </p>
* The PackageDeclaration is constructed following the syntax:<br>
* <pre>
* {@code
* PackageDeclaration ::= ( }{@link AnnotationExpr}{@code )* "package" }{@link NameExpr}{@code ) ";"
* }
* </pre>
* @author Julio Vilmar Gesser
*/
public final class PackageDeclaration extends Node implements
NodeWithAnnotations<PackageDeclaration>,
NodeWithName<PackageDeclaration> {
private NodeList<AnnotationExpr> annotations = new NodeList<>();
private Name name;
public PackageDeclaration() {
this(null, new NodeList<>(), new Name());
}
public PackageDeclaration(Name name) {
this(null, new NodeList<>(), name);
}
public PackageDeclaration(NodeList<AnnotationExpr> annotations, Name name) {
this(null, annotations, name);
}
public PackageDeclaration(Range range, NodeList<AnnotationExpr> annotations, Name name) {
super(range);
setAnnotations(annotations);
setName(name);
}
@Override
public <R, A> R accept(GenericVisitor<R, A> v, A arg) {
return v.visit(this, arg);
}
@Override
public <A> void accept(VoidVisitor<A> v, A arg) {
v.visit(this, arg);
}
/**
* Retrieves the list of annotations declared before the package
* declaration. Return <code>null</code> if there are no annotations.
*
* @return list of annotations or <code>null</code>
*/
public NodeList<AnnotationExpr> getAnnotations() {
return annotations;
}
/**
* Return the name expression of the package.
*
* @return the name of the package
*/
@Override
public Name getName() {
return name;
}
/**
* Get full package name.
*/
public String getPackageName() {
return name.toString();
}
/**
* @param annotations
* the annotations to set
*/
public PackageDeclaration setAnnotations(NodeList<AnnotationExpr> annotations) {
notifyPropertyChange(ObservableProperty.ANNOTATIONS, this.annotations, annotations);
this.annotations = assertNotNull(annotations);
setAsParentNodeOf(this.annotations);
return this;
}
/**
* Sets the name of this package declaration.
*
* @param name
* the name to set
*/
@Override
public PackageDeclaration setName(Name name) {
notifyPropertyChange(ObservableProperty.NAME, this.name, name);
this.name = name;
setAsParentNodeOf(this.name);
return this;
}
@Override
public List<NodeList<?>> getNodeLists() {
return Arrays.asList(annotations);
}
}
|
