/*
 * 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.declarators;

import com.github.javaparser.ast.body.FieldDeclaration;
import com.github.javaparser.ast.expr.VariableDeclarationExpr;
import com.github.javaparser.resolution.declarations.ResolvedValueDeclaration;
import com.github.javaparser.symbolsolver.javaparsermodel.declarations.JavaParserSymbolDeclaration;
import com.github.javaparser.symbolsolver.model.resolution.TypeSolver;

import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;

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

/**
 * @author Federico Tomassetti
 */
public class VariableSymbolDeclarator extends AbstractSymbolDeclarator<VariableDeclarationExpr> {

    public VariableSymbolDeclarator(VariableDeclarationExpr wrappedNode, TypeSolver typeSolver) {
        super(wrappedNode, typeSolver);
        wrappedNode.getParentNode().ifPresent(p -> {
            if (p instanceof FieldDeclaration) {
                throw new IllegalArgumentException();
            }
        });
    }

    @Override
    public List<ResolvedValueDeclaration> getSymbolDeclarations() {
        return wrappedNode.getVariables().stream()
                .map(v -> JavaParserSymbolDeclaration.localVar(v, typeSolver))
                .collect(Collectors.toCollection(LinkedList::new));
    }

}