proguard.evaluation.value.SpecificDoubleValue 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) 2002-2021 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.evaluation.value;

/**
 * This {@link DoubleValue} represents a specific double value.
 *
 * @author Eric Lafortune
 */
public abstract class SpecificDoubleValue extends DoubleValue {
  // Implementations of unary methods of DoubleValue.

  public DoubleValue negate() {
    return new NegatedDoubleValue(this);
  }

  public IntegerValue convertToInteger() {
    return new ConvertedIntegerValue(this);
  }

  public LongValue convertToLong() {
    return new ConvertedLongValue(this);
  }

  public FloatValue convertToFloat() {
    return new ConvertedFloatValue(this);
  }

  // Implementations of binary methods of DoubleValue.

  public DoubleValue generalize(DoubleValue other) {
    return other.generalize(this);
  }

  public DoubleValue add(DoubleValue other) {
    return other.add(this);
  }

  public DoubleValue subtract(DoubleValue other) {
    return other.subtractFrom(this);
  }

  public DoubleValue subtractFrom(DoubleValue other) {
    return other.subtract(this);
  }

  public DoubleValue multiply(DoubleValue other) {
    return other.multiply(this);
  }

  public DoubleValue divide(DoubleValue other) {
    return other.divideOf(this);
  }

  public DoubleValue divideOf(DoubleValue other) {
    return other.divide(this);
  }

  public DoubleValue remainder(DoubleValue other) {
    return other.remainderOf(this);
  }

  public DoubleValue remainderOf(DoubleValue other) {
    return other.remainder(this);
  }

  public IntegerValue compare(DoubleValue other) {
    return other.compareReverse(this);
  }

  // Implementations of binary DoubleValue methods with SpecificDoubleValue
  // arguments.

  public DoubleValue generalize(SpecificDoubleValue other) {
    return this.equals(other) ? this : BasicValueFactory.DOUBLE_VALUE;
  }

  public DoubleValue add(SpecificDoubleValue other) {
    return new CompositeDoubleValue(this, CompositeDoubleValue.ADD, other);
  }

  public DoubleValue subtract(SpecificDoubleValue other) {
    return new CompositeDoubleValue(this, CompositeDoubleValue.SUBTRACT, other);
  }

  public DoubleValue subtractFrom(SpecificDoubleValue other) {
    return new CompositeDoubleValue(other, CompositeDoubleValue.SUBTRACT, this);
  }

  public DoubleValue multiply(SpecificDoubleValue other) {
    return new CompositeDoubleValue(this, CompositeDoubleValue.MULTIPLY, other);
  }

  public DoubleValue divide(SpecificDoubleValue other) {
    return new CompositeDoubleValue(this, CompositeDoubleValue.DIVIDE, other);
  }

  public DoubleValue divideOf(SpecificDoubleValue other) {
    return new CompositeDoubleValue(other, CompositeDoubleValue.DIVIDE, this);
  }

  public DoubleValue remainder(SpecificDoubleValue other) {
    return new CompositeDoubleValue(this, CompositeDoubleValue.REMAINDER, other);
  }

  public DoubleValue remainderOf(SpecificDoubleValue other) {
    return new CompositeDoubleValue(other, CompositeDoubleValue.REMAINDER, this);
  }

  public IntegerValue compare(SpecificDoubleValue other) {
    return BasicValueFactory.INTEGER_VALUE;

    // Not handling NaN properly.
    // return this.equals(other) ?
    //    ParticularValueFactory.INTEGER_VALUE_0 :
    //    new ComparisonValue(this, other);
  }

  // Implementations for Value.

  public boolean isSpecific() {
    return true;
  }

  // Implementations for Object.

  public boolean equals(Object object) {
    return object != null && this.getClass() == object.getClass();
  }

  public int hashCode() {
    return this.getClass().hashCode();
  }
}