proguard.analysis.cpa.interfaces.ProgramLocationDependentBackwardTransferRelation Maven / Gradle / Ivy

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ProGuardCORE is a free library to read, analyze, modify, and write Java class files.

There is a newer version: 9.1.6

/*
 * ProGuardCORE -- library to process Java bytecode.
 *
 * Copyright (c) 2002-2022 Guardsquare NV
 *
 * 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 proguard.analysis.cpa.interfaces;

import java.util.List;
import proguard.classfile.Signature;

/**
 * An interface for {@link TransferRelation}s that depend on the {@link
 * proguard.analysis.cpa.defaults.Cfa} location for which the successor can be defined for the
 * entering edges of the current location.
 *
 * @author James Hamilton
 */
public interface ProgramLocationDependentBackwardTransferRelation<
        CfaNodeT extends CfaNode,
        CfaEdgeT extends CfaEdge,
        SignatureT extends Signature>
    extends ProgramLocationDependentTransferRelation {
  @Override
  default List getEdges(ProgramLocationDependent state) {
    return state.getProgramLocation().getEnteringEdges();
  }
}