proguard.analysis.cpa.defaults.DifferentialMapAbstractState Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of proguard-core Show documentation

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.defaults;

import java.util.Collections;
import java.util.Map;
import java.util.function.Predicate;

/**
 * This {@link DifferentialMapAbstractState} represents a map to {@link LatticeAbstractState}s with
 * the semilattice operators lifted to the map.
 *
 * @author Dmitry Ivanov
 */
public class DifferentialMapAbstractState<
        KeyT, AbstractSpaceT extends LatticeAbstractState>
    extends DifferentialMap
    implements MapAbstractState {

  public DifferentialMapAbstractState() {}

  public DifferentialMapAbstractState(Map m) {
    super(m);
  }

  public DifferentialMapAbstractState(
      Predicate> shouldCollapse) {
    super(Collections.emptyMap(), shouldCollapse);
  }

  // implementations for AbstractState

  @Override
  public DifferentialMapAbstractState copy() {
    return new DifferentialMapAbstractState<>(this);
  }
}