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An easy-to-learn/use static analysis framework for Java

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/*
 * Tai-e: A Static Analysis Framework for Java
 *
 * Copyright (C) 2022 Tian Tan 
 * Copyright (C) 2022 Yue Li 
 *
 * 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 .
 */

package pascal.taie.analysis.pta.toolkit;

import pascal.taie.analysis.pta.PointerAnalysisResult;
import pascal.taie.analysis.pta.core.heap.Obj;
import pascal.taie.language.classes.JMethod;
import pascal.taie.language.type.Type;

import java.util.Set;

/**
 * Extended version {@link PointerAnalysisResult}.
 * 
 * Unlike {@link PointerAnalysisResult} which only provides results directly
 * computed from pointer analysis, this class provides more commonly-used results
 * that are indirectly derived from original pointer analysis result.
 */
public interface PointerAnalysisResultEx {

    /**
     * @return the base pointer analysis result.
     */
    PointerAnalysisResult getBase();

    /**
     * @return the methods whose receiver objects contain obj.
     */
    Set getMethodsInvokedOn(Obj obj);

    /**
     * @return the receiver objects of given method.
     */
    Set getReceiverObjectsOf(JMethod method);

    /**
     * @return the objects that are allocated in given method.
     */
    Set getObjectsAllocatedIn(JMethod method);

    /**
     * @return the objects of given type.
     */
    Set getObjectsOf(Type type);

    /**
     * @return types of all reachable objects in pointer analysis.
     */
    Set getObjectTypes();
}