javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/contexts/ContextHelper.java

/*
 * 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.resolution.MethodUsage;
import com.github.javaparser.resolution.declarations.ResolvedTypeDeclaration;
import com.github.javaparser.resolution.types.ResolvedType;
import com.github.javaparser.symbolsolver.core.resolution.Context;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserAnonymousClassDeclaration;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserClassDeclaration;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserEnumDeclaration;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserInterfaceDeclaration;
import com.github.javaparser.symbolsolver.javassistmodel.JavassistClassDeclaration;
import com.github.javaparser.symbolsolver.javassistmodel.JavassistEnumDeclaration;
import com.github.javaparser.symbolsolver.javassistmodel.JavassistInterfaceDeclaration;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.reflectionmodel.ReflectionClassDeclaration;
import com.github.javaparser.symbolsolver.reflectionmodel.ReflectionEnumDeclaration;
import com.github.javaparser.symbolsolver.reflectionmodel.ReflectionInterfaceDeclaration;

import java.util.List;
import java.util.Optional;

/**
 * @author Federico Tomassetti
 */
public class ContextHelper {

    private ContextHelper() {
        // prevent instantiation
    }

    public static Optional<MethodUsage> solveMethodAsUsage(ResolvedTypeDeclaration typeDeclaration, String name,
                                                           List<ResolvedType> argumentsTypes, TypeSolver typeSolver,
                                                           Context invokationContext, List<ResolvedType> typeParameters) {
        if (typeDeclaration instanceof JavassistClassDeclaration) {
            return ((JavassistClassDeclaration) typeDeclaration).solveMethodAsUsage(name, argumentsTypes, typeSolver, invokationContext, typeParameters);
        } else if (typeDeclaration instanceof JavassistInterfaceDeclaration) {
            return ((JavassistInterfaceDeclaration) typeDeclaration).solveMethodAsUsage(name, argumentsTypes, typeSolver, invokationContext, typeParameters);
        } else if (typeDeclaration instanceof JavassistEnumDeclaration) {
            return ((JavassistEnumDeclaration) typeDeclaration).solveMethodAsUsage(name, argumentsTypes, typeSolver, invokationContext, typeParameters);
        } else if (typeDeclaration instanceof ReflectionClassDeclaration) {
            return ((ReflectionClassDeclaration) typeDeclaration).solveMethodAsUsage(name, argumentsTypes, typeSolver, invokationContext, typeParameters);
        } else if (typeDeclaration instanceof ReflectionInterfaceDeclaration) {
            return ((ReflectionInterfaceDeclaration) typeDeclaration).solveMethodAsUsage(name, argumentsTypes, typeSolver, invokationContext, typeParameters);
        } else if (typeDeclaration instanceof ReflectionEnumDeclaration) {
            return ((ReflectionEnumDeclaration) typeDeclaration).solveMethodAsUsage(name, argumentsTypes, typeSolver, invokationContext, typeParameters);
        } else if (typeDeclaration instanceof JavaParserClassDeclaration) {
            return ((JavaParserClassDeclaration) typeDeclaration).getContext().solveMethodAsUsage(name, argumentsTypes, typeSolver);
        } else if (typeDeclaration instanceof JavaParserInterfaceDeclaration) {
            return ((JavaParserInterfaceDeclaration) typeDeclaration).getContext().solveMethodAsUsage(name, argumentsTypes, typeSolver);
        } else if (typeDeclaration instanceof JavaParserEnumDeclaration) {
            return ((JavaParserEnumDeclaration) typeDeclaration).getContext().solveMethodAsUsage(name, argumentsTypes, typeSolver);
        } else if (typeDeclaration instanceof JavaParserAnonymousClassDeclaration) {
            return ((JavaParserAnonymousClassDeclaration) typeDeclaration).getContext().solveMethodAsUsage(name, argumentsTypes, typeSolver);
        }
        throw new UnsupportedOperationException(typeDeclaration.toString());
    }

}