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JavaParserAnonymousClassDeclaration.java
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JavaParserAnonymousClassDeclaration.java
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package com.github.javaparser.symbolsolver.javaparsermodel.declarations;
import com.github.javaparser.ast.AccessSpecifier;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.body.AnnotationDeclaration;
import com.github.javaparser.ast.expr.ObjectCreationExpr;
import com.github.javaparser.resolution.MethodUsage;
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.core.resolution.MethodUsageResolutionCapability;
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.SymbolReference;
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
implements MethodUsageResolutionCapability {
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())
.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(memberClass::cast)
.collect(Collectors.toList());
} else {
return Collections.emptyList();
}
}
public Context getContext() {
return JavaParserFactory.getContext(wrappedNode, typeSolver);
}
@Override
public SymbolReference<ResolvedMethodDeclaration> solveMethod(String name, List<ResolvedType> argumentsTypes,
boolean staticOnly) {
return getContext().solveMethod(name, argumentsTypes, staticOnly);
}
@Override
public Optional<MethodUsage> solveMethodAsUsage(String name, List<ResolvedType> argumentTypes,
Context invocationContext, List<ResolvedType> typeParameters) {
return getContext().solveMethodAsUsage(name, argumentTypes);
}
@Override
protected ResolvedReferenceType object() {
return new ReferenceTypeImpl(typeSolver.solveType(Object.class.getCanonicalName()), typeSolver);
}
@Override
public ResolvedReferenceType getSuperClass() {
ResolvedReferenceTypeDeclaration superRRTD = superTypeDeclaration.asReferenceType();
if (superRRTD == null) {
throw new RuntimeException("The super ResolvedReferenceTypeDeclaration is not expected to be null");
}
return new ReferenceTypeImpl(superRRTD, 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(boolean acceptIncompleteList) {
return
ImmutableList.
<ResolvedReferenceType>builder()
.add(getSuperClass())
.addAll(superTypeDeclaration.asReferenceType().getAncestors(acceptIncompleteList))
.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 AstResolutionUtils.getPackageName(wrappedNode);
}
@Override
public String getClassName() {
return AstResolutionUtils.getClassName("", wrappedNode);
}
@Override
public String getQualifiedName() {
String containerName = AstResolutionUtils.containerName(wrappedNode.getParentNode().orElse(null));
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());
}
@Override
public Optional<Node> toAst() {
return Optional.of(wrappedNode);
}
}