/*
 * 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;

import com.github.javaparser.resolution.declarations.ResolvedMethodLikeDeclaration;
import com.github.javaparser.resolution.types.ResolvedType;
import com.github.javaparser.symbolsolver.model.resolution.SymbolReference;

/**
 * Placeholder used to represent a lambda argument type while it is being
 * calculated.
 *
 * @author Federico Tomassetti
 */
public class LambdaArgumentTypePlaceholder implements ResolvedType {

    private int pos;
    private SymbolReference<? extends ResolvedMethodLikeDeclaration> method;

    public LambdaArgumentTypePlaceholder(int pos) {
        this.pos = pos;
    }

    @Override
    public boolean isArray() {
        return false;
    }

    @Override
    public boolean isPrimitive() {
        return false;
    }

    @Override
    public boolean isReferenceType() {
        return false;
    }

    @Override
    public String describe() {
        throw new UnsupportedOperationException();
    }

    @Override
    public boolean isTypeVariable() {
        return false;
    }

    public void setMethod(SymbolReference<? extends ResolvedMethodLikeDeclaration> method) {
        this.method = method;
    }

    @Override
    public boolean isAssignableBy(ResolvedType other) {
        throw new UnsupportedOperationException();
    }

}