| /* |
| * 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.reflectionmodel; |
| |
| import com.github.javaparser.symbolsolver.core.resolution.Context; |
| import com.github.javaparser.symbolsolver.declarations.common.MethodDeclarationCommonLogic; |
| import com.github.javaparser.symbolsolver.model.declarations.*; |
| import com.github.javaparser.symbolsolver.model.methods.MethodUsage; |
| import com.github.javaparser.symbolsolver.model.resolution.TypeSolver; |
| import com.github.javaparser.symbolsolver.model.typesystem.Type; |
| |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Modifier; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| /** |
| * @author Federico Tomassetti |
| */ |
| public class ReflectionMethodDeclaration implements MethodDeclaration { |
| |
| private Method method; |
| private TypeSolver typeSolver; |
| |
| public ReflectionMethodDeclaration(Method method, TypeSolver typeSolver) { |
| this.method = method; |
| if (method.isSynthetic() || method.isBridge()) { |
| throw new IllegalArgumentException(); |
| } |
| this.typeSolver = typeSolver; |
| } |
| |
| @Override |
| public String getName() { |
| return method.getName(); |
| } |
| |
| @Override |
| public boolean isField() { |
| return false; |
| } |
| |
| @Override |
| public boolean isParameter() { |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return "ReflectionMethodDeclaration{" + |
| "method=" + method + |
| '}'; |
| } |
| |
| @Override |
| public boolean isType() { |
| return false; |
| } |
| |
| @Override |
| public ReferenceTypeDeclaration declaringType() { |
| if (method.getDeclaringClass().isInterface()) { |
| return new ReflectionInterfaceDeclaration(method.getDeclaringClass(), typeSolver); |
| } |
| if (method.getDeclaringClass().isEnum()) { |
| return new ReflectionEnumDeclaration(method.getDeclaringClass(), typeSolver); |
| } else { |
| return new ReflectionClassDeclaration(method.getDeclaringClass(), typeSolver); |
| } |
| } |
| |
| @Override |
| public Type getReturnType() { |
| return ReflectionFactory.typeUsageFor(method.getGenericReturnType(), typeSolver); |
| } |
| |
| @Override |
| public int getNumberOfParams() { |
| return method.getParameterTypes().length; |
| } |
| |
| @Override |
| public ParameterDeclaration getParam(int i) { |
| boolean variadic = false; |
| if (method.isVarArgs()) { |
| variadic = i == (method.getParameterCount() - 1); |
| } |
| return new ReflectionParameterDeclaration(method.getParameterTypes()[i], method.getGenericParameterTypes()[i], typeSolver, variadic); |
| } |
| |
| @Override |
| public List<TypeParameterDeclaration> getTypeParameters() { |
| return Arrays.stream(method.getTypeParameters()).map((refTp) -> new ReflectionTypeParameter(refTp, false, typeSolver)).collect(Collectors.toList()); |
| } |
| |
| public MethodUsage resolveTypeVariables(Context context, List<Type> parameterTypes) { |
| return new MethodDeclarationCommonLogic(this, typeSolver).resolveTypeVariables(context, parameterTypes); |
| } |
| |
| @Override |
| public boolean isAbstract() { |
| return Modifier.isAbstract(method.getModifiers()); |
| } |
| |
| @Override |
| public boolean isDefaultMethod() { |
| return method.isDefault(); |
| } |
| |
| @Override |
| public boolean isStatic() { |
| return Modifier.isStatic(method.getModifiers()); |
| } |
| |
| @Override |
| public AccessLevel accessLevel() { |
| return ReflectionFactory.modifiersToAccessLevel(this.method.getModifiers()); |
| } |
| |
| } |