/*
 * Tai-e: A Static Analysis Framework for Java
 *
 * Copyright (C) 2022 Tian Tan <tiantan@nju.edu.cn>
 * Copyright (C) 2022 Yue Li <yueli@nju.edu.cn>
 *
 * This file is part of Tai-e.
 *
 * Tai-e is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 *
 * Tai-e is distributed in the hope that it will be useful,but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
 * Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Tai-e. If not, see <https://www.gnu.org/licenses/>.
 */

package pascal.taie.analysis.graph.icfg;

import pascal.taie.analysis.graph.callgraph.CallGraph;

import java.util.Set;
import java.util.stream.Stream;

abstract class AbstractICFG<Method, Node> implements ICFG<Method, Node> {

    protected final CallGraph<Node, Method> callGraph;

    protected AbstractICFG(CallGraph<Node, Method> callGraph) {
        this.callGraph = callGraph;
    }

    @Override
    public Stream<Method> entryMethods() {
        return callGraph.entryMethods();
    }

    @Override
    public Set<Method> getCalleesOf(Node callSite) {
        return callGraph.getCalleesOf(callSite);
    }

    @Override
    public Set<Node> getCallersOf(Method method) {
        return callGraph.getCallersOf(method);
    }
}
