| package com.github.javaparser.symbolsolver.javaparsermodel.declarations; |
| |
| import com.github.javaparser.ast.Node; |
| import com.github.javaparser.ast.body.BodyDeclaration; |
| import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration; |
| import com.github.javaparser.ast.body.EnumDeclaration; |
| import com.github.javaparser.ast.nodeTypes.NodeWithMembers; |
| import com.github.javaparser.ast.nodeTypes.NodeWithSimpleName; |
| import com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters; |
| import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFactory; |
| import com.github.javaparser.symbolsolver.model.declarations.ReferenceTypeDeclaration; |
| import com.github.javaparser.symbolsolver.model.declarations.TypeDeclaration; |
| import com.github.javaparser.symbolsolver.model.resolution.SymbolReference; |
| import com.github.javaparser.symbolsolver.model.resolution.TypeSolver; |
| import com.github.javaparser.symbolsolver.model.typesystem.ReferenceType; |
| import com.github.javaparser.symbolsolver.model.typesystem.ReferenceTypeImpl; |
| import com.github.javaparser.symbolsolver.model.typesystem.Type; |
| import com.github.javaparser.symbolsolver.resolution.SymbolSolver; |
| |
| import java.util.List; |
| import java.util.Optional; |
| |
| import static com.github.javaparser.symbolsolver.javaparser.Navigator.getParentNode; |
| |
| /** |
| * @author Federico Tomassetti |
| */ |
| public class JavaParserTypeAdapter<T extends Node & NodeWithSimpleName<T> & NodeWithMembers<T> & NodeWithTypeParameters<T>> { |
| |
| private T wrappedNode; |
| private TypeSolver typeSolver; |
| |
| public JavaParserTypeAdapter(T wrappedNode, TypeSolver typeSolver) { |
| this.wrappedNode = wrappedNode; |
| this.typeSolver = typeSolver; |
| } |
| |
| public String getPackageName() { |
| return Helper.getPackageName(wrappedNode); |
| } |
| |
| public String getClassName() { |
| return Helper.getClassName("", wrappedNode); |
| } |
| |
| public String getQualifiedName() { |
| String containerName = Helper.containerName(getParentNode(wrappedNode)); |
| if (containerName.isEmpty()) { |
| return wrappedNode.getName().getId(); |
| } else { |
| return containerName + "." + wrappedNode.getName().getId(); |
| } |
| } |
| |
| public boolean isAssignableBy(ReferenceTypeDeclaration other) { |
| List<ReferenceType> ancestorsOfOther = other.getAllAncestors(); |
| ancestorsOfOther.add(new ReferenceTypeImpl(other, typeSolver)); |
| for (ReferenceType ancestorOfOther : ancestorsOfOther) { |
| if (ancestorOfOther.getQualifiedName().equals(this.getQualifiedName())) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean isAssignableBy(Type type) { |
| if (type.isNull()) { |
| return true; |
| } |
| if (type.isReferenceType()) { |
| ReferenceTypeDeclaration other = typeSolver.solveType(type.describe()); |
| return isAssignableBy(other); |
| } else { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| public SymbolReference<TypeDeclaration> solveType(String name, TypeSolver typeSolver) { |
| if (this.wrappedNode.getTypeParameters() != null) { |
| for (com.github.javaparser.ast.type.TypeParameter typeParameter : this.wrappedNode.getTypeParameters()) { |
| if (typeParameter.getName().getId().equals(name)) { |
| return SymbolReference.solved(new JavaParserTypeVariableDeclaration(typeParameter, typeSolver)); |
| } |
| } |
| } |
| |
| // Internal classes |
| for (BodyDeclaration<?> member : this.wrappedNode.getMembers()) { |
| if (member instanceof com.github.javaparser.ast.body.TypeDeclaration) { |
| com.github.javaparser.ast.body.TypeDeclaration<?> internalType = (com.github.javaparser.ast.body.TypeDeclaration<?>) member; |
| String prefix = internalType.getName() + "."; |
| if (internalType.getName().getId().equals(name)) { |
| if (internalType instanceof ClassOrInterfaceDeclaration) { |
| return SymbolReference.solved(new JavaParserClassDeclaration((com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) internalType, typeSolver)); |
| } else if (internalType instanceof EnumDeclaration) { |
| return SymbolReference.solved(new JavaParserEnumDeclaration((com.github.javaparser.ast.body.EnumDeclaration) internalType, typeSolver)); |
| } else { |
| throw new UnsupportedOperationException(); |
| } |
| } else if (name.startsWith(prefix) && name.length() > prefix.length()) { |
| if (internalType instanceof ClassOrInterfaceDeclaration) { |
| return new JavaParserClassDeclaration((com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) internalType, typeSolver).solveType(name.substring(prefix.length()), typeSolver); |
| } else if (internalType instanceof EnumDeclaration) { |
| return new SymbolSolver(typeSolver).solveTypeInType(new JavaParserEnumDeclaration((com.github.javaparser.ast.body.EnumDeclaration) internalType, typeSolver), name.substring(prefix.length())); |
| } else { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| } |
| } |
| return SymbolReference.unsolved(TypeDeclaration.class); |
| } |
| |
| public Optional<ReferenceTypeDeclaration> containerType() { |
| Optional<Node> parent = wrappedNode.getParentNode(); |
| return parent.isPresent() ? |
| Optional.of(JavaParserFactory.toTypeDeclaration(parent.get(), typeSolver)) : |
| Optional.empty(); |
| } |
| } |