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
|
/*
* Copyright 2016 Federico Tomassetti
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.javaparser.symbolsolver.javaparsermodel.contexts;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.expr.Expression;
import com.github.javaparser.ast.expr.FieldAccessExpr;
import com.github.javaparser.ast.expr.MethodCallExpr;
import com.github.javaparser.symbolsolver.core.resolution.Context;
import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFactory;
import com.github.javaparser.symbolsolver.model.declarations.ValueDeclaration;
import com.github.javaparser.symbolsolver.model.resolution.SymbolReference;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.model.resolution.Value;
import com.github.javaparser.symbolsolver.model.typesystem.Type;
import com.github.javaparser.symbolsolver.resolution.SymbolDeclarator;
import java.util.Optional;
import static com.github.javaparser.symbolsolver.javaparser.Navigator.getParentNode;
/**
* @author Federico Tomassetti
*/
public abstract class AbstractJavaParserContext<N extends Node> implements Context {
protected N wrappedNode;
protected TypeSolver typeSolver;
///
/// Static methods
///
public static final SymbolReference<ValueDeclaration> solveWith(SymbolDeclarator symbolDeclarator, String name) {
for (ValueDeclaration decl : symbolDeclarator.getSymbolDeclarations()) {
if (decl.getName().equals(name)) {
return SymbolReference.solved(decl);
}
}
return SymbolReference.unsolved(ValueDeclaration.class);
}
///
/// Constructors
///
public AbstractJavaParserContext(N wrappedNode, TypeSolver typeSolver) {
if (wrappedNode == null) {
throw new NullPointerException();
}
this.wrappedNode = wrappedNode;
this.typeSolver = typeSolver;
}
///
/// Public methods
///
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
AbstractJavaParserContext<?> that = (AbstractJavaParserContext<?>) o;
if (wrappedNode != null ? !wrappedNode.equals(that.wrappedNode) : that.wrappedNode != null) return false;
return true;
}
@Override
public int hashCode() {
return wrappedNode != null ? wrappedNode.hashCode() : 0;
}
@Override
public Optional<Type> solveGenericType(String name, TypeSolver typeSolver) {
Context parent = getParent();
if (parent == null) {
return Optional.empty();
} else {
return parent.solveGenericType(name, typeSolver);
}
}
@Override
public final Context getParent() {
if (getParentNode(wrappedNode) instanceof MethodCallExpr) {
MethodCallExpr parentCall = (MethodCallExpr) getParentNode(wrappedNode);
boolean found = false;
if (parentCall.getArguments() != null) {
for (Expression expression : parentCall.getArguments()) {
if (expression == wrappedNode) {
found = true;
}
}
}
if (found) {
Node notMethod = getParentNode(wrappedNode);
while (notMethod instanceof MethodCallExpr) {
notMethod = getParentNode(notMethod);
}
return JavaParserFactory.getContext(notMethod, typeSolver);
}
}
Node notMethod = getParentNode(wrappedNode);
while (notMethod instanceof MethodCallExpr || notMethod instanceof FieldAccessExpr) {
notMethod = getParentNode(notMethod);
}
return JavaParserFactory.getContext(notMethod, typeSolver);
}
///
/// Protected methods
///
protected Optional<Value> solveWithAsValue(SymbolDeclarator symbolDeclarator, String name, TypeSolver typeSolver) {
return symbolDeclarator.getSymbolDeclarations().stream()
.filter(d -> d.getName().equals(name))
.map(d -> Value.from(d))
.findFirst();
}
}
|
