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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.defaults;

import java.util.Arrays;
import java.util.List;
import proguard.analysis.cpa.interfaces.AbstractState;
import proguard.analysis.cpa.interfaces.Precision;

/**
 * This {@link AbstractWrapperState} wraps a single {@link AbstractState} and delegates the
 * precision getter to it.
 *
 * @author Dmitry Ivanov
 */
public class AbstractSingleWrapperState extends AbstractWrapperState {

  protected final AbstractState wrappedAbstractState;

  /**
   * Create a single wrapper abstract state around the given state.
   *
   * @param wrappedAbstractState an inner abstract state
   */
  public AbstractSingleWrapperState(AbstractState wrappedAbstractState) {
    this.wrappedAbstractState = wrappedAbstractState;
  }

  /** Returns the wrapped abstract state. */
  public AbstractState getWrappedState() {
    return wrappedAbstractState;
  }

  // implementations for AbstractWrapperState

  @Override
  public List getWrappedStates() {
    return Arrays.asList(wrappedAbstractState);
  }

  // implementations for AbstractState

  @Override
  public Precision getPrecision() {
    return wrappedAbstractState.getPrecision();
  }

  @Override
  public AbstractSingleWrapperState copy() {
    return new AbstractSingleWrapperState(wrappedAbstractState.copy());
  }
}