javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/declarations/JavaParserAnonymousClassDeclaration.java


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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205

package com.github.javaparser.symbolsolver.javaparsermodel.declarations;

import static com.github.javaparser.symbolsolver.javaparser.Navigator.getParentNode;

import com.github.javaparser.ast.AccessSpecifier;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.expr.ObjectCreationExpr;
import com.github.javaparser.resolution.declarations.*;
import com.github.javaparser.resolution.types.ResolvedReferenceType;
import com.github.javaparser.resolution.types.ResolvedType;
import com.github.javaparser.symbolsolver.core.resolution.Context;
import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade;
import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFactory;
import com.github.javaparser.symbolsolver.logic.AbstractClassDeclaration;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.model.typesystem.ReferenceTypeImpl;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;

import java.util.*;
import java.util.stream.Collectors;

/**
 * An anonymous class declaration representation.
 */
public class JavaParserAnonymousClassDeclaration extends AbstractClassDeclaration {

  private final TypeSolver typeSolver;
  private final ObjectCreationExpr wrappedNode;
  private final ResolvedTypeDeclaration superTypeDeclaration;
  private final String name = "Anonymous-" + UUID.randomUUID();

  public JavaParserAnonymousClassDeclaration(ObjectCreationExpr wrappedNode,
                                             TypeSolver typeSolver) {
    this.typeSolver = typeSolver;
    this.wrappedNode = wrappedNode;
    superTypeDeclaration =
        JavaParserFactory.getContext(wrappedNode.getParentNode().get(), typeSolver)
                         .solveType(wrappedNode.getType().getName().getId(), typeSolver)
                         .getCorrespondingDeclaration();
  }

  public ResolvedTypeDeclaration getSuperTypeDeclaration() {
    return superTypeDeclaration;
  }

  public <T extends Node> List<T> findMembersOfKind(final Class<T> memberClass) {
    if (wrappedNode.getAnonymousClassBody().isPresent()) {
      return wrappedNode
              .getAnonymousClassBody()
              .get()
              .stream()
              .filter(node -> memberClass.isAssignableFrom(node.getClass()))
              .map(node -> (T) node)
              .collect(Collectors.toList());
    } else {
      return Collections.emptyList();
    }
  }
  
  public Context getContext() {
      return JavaParserFactory.getContext(wrappedNode, typeSolver);
  }

  @Override
  protected ResolvedReferenceType object() {
    return new ReferenceTypeImpl(typeSolver.solveType(Object.class.getCanonicalName()), typeSolver);
  }

  @Override
  public ResolvedReferenceType getSuperClass() {
    return new ReferenceTypeImpl(superTypeDeclaration.asReferenceType(), typeSolver);
  }

  @Override
  public List<ResolvedReferenceType> getInterfaces() {
    return
        superTypeDeclaration
            .asReferenceType().getAncestors()
            .stream()
            .filter(type -> type.getTypeDeclaration().isInterface())
            .collect(Collectors.toList());
  }

  @Override
  public List<ResolvedConstructorDeclaration> getConstructors() {
    return
        findMembersOfKind(com.github.javaparser.ast.body.ConstructorDeclaration.class)
            .stream()
            .map(ctor -> new JavaParserConstructorDeclaration(this, ctor, typeSolver))
            .collect(Collectors.toList());
  }

  @Override
  public AccessSpecifier accessSpecifier() {
    return AccessSpecifier.PRIVATE;
  }

  @Override
  public List<ResolvedReferenceType> getAncestors() {
    return
        ImmutableList.
            <ResolvedReferenceType>builder()
            .add(getSuperClass())
            .addAll(superTypeDeclaration.asReferenceType().getAncestors())
            .build();
  }

  @Override
  public List<ResolvedFieldDeclaration> getAllFields() {

    List<JavaParserFieldDeclaration> myFields =
        findMembersOfKind(com.github.javaparser.ast.body.FieldDeclaration.class)
            .stream()
            .flatMap(field ->
                         field.getVariables().stream()
                              .map(variable -> new JavaParserFieldDeclaration(variable,
                                                                              typeSolver)))
            .collect(Collectors.toList());

    List<ResolvedFieldDeclaration> superClassFields =
        getSuperClass().getTypeDeclaration().getAllFields();

    List<ResolvedFieldDeclaration> interfaceFields =
        getInterfaces().stream()
                       .flatMap(inteface -> inteface.getTypeDeclaration().getAllFields().stream())
                       .collect(Collectors.toList());

    return
        ImmutableList
        .<ResolvedFieldDeclaration>builder()
        .addAll(myFields)
        .addAll(superClassFields)
        .addAll(interfaceFields)
        .build();
  }

  @Override
  public Set<ResolvedMethodDeclaration> getDeclaredMethods() {
    return
        findMembersOfKind(com.github.javaparser.ast.body.MethodDeclaration.class)
            .stream()
            .map(method -> new JavaParserMethodDeclaration(method, typeSolver))
            .collect(Collectors.toSet());
  }

  @Override
  public boolean isAssignableBy(ResolvedType type) {
    return false;
  }

  @Override
  public boolean isAssignableBy(ResolvedReferenceTypeDeclaration other) {
    return false;
  }

  @Override
  public boolean hasDirectlyAnnotation(String qualifiedName) {
    return false;
  }

  @Override
  public String getPackageName() {
    return Helper.getPackageName(wrappedNode);
  }

  @Override
  public String getClassName() {
    return Helper.getClassName("", wrappedNode);
  }

  @Override
  public String getQualifiedName() {
    String containerName = Helper.containerName(getParentNode(wrappedNode));
    if (containerName.isEmpty()) {
      return getName();
    } else {
      return containerName + "." + getName();
    }
  }

  @Override
  public Set<ResolvedReferenceTypeDeclaration> internalTypes() {
    return
        findMembersOfKind(com.github.javaparser.ast.body.TypeDeclaration.class)
            .stream()
            .map(typeMember -> JavaParserFacade.get(typeSolver).getTypeDeclaration(typeMember))
            .collect(Collectors.toSet());
  }

  @Override
  public String getName() {
    return name;
  }

  @Override
  public List<ResolvedTypeParameterDeclaration> getTypeParameters() {
    return Lists.newArrayList();
  }

  @Override
  public Optional<ResolvedReferenceTypeDeclaration> containerType() {
    throw new UnsupportedOperationException("containerType is not supported for " + this.getClass().getCanonicalName());
  }
}