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

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/*
 * 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 FloatValue} represents the result of a binary operation on two float values.
 *
 * @author Eric Lafortune
 */
public final class CompositeFloatValue extends SpecificFloatValue {
  public static final byte ADD = '+';
  public static final byte SUBTRACT = '-';
  public static final byte MULTIPLY = '*';
  public static final byte DIVIDE = '/';
  public static final byte REMAINDER = '%';

  private final FloatValue floatValue1;
  private final byte operation;
  private final FloatValue floatValue2;

  /** Creates a new composite float value of the two given float values and the given operation. */
  public CompositeFloatValue(FloatValue floatValue1, byte operation, FloatValue floatValue2) {
    this.floatValue1 = floatValue1;
    this.operation = operation;
    this.floatValue2 = floatValue2;
  }

  // Implementations for Object.

  public boolean equals(Object object) {
    return this == object
        || super.equals(object)
            && this.floatValue1.equals(((CompositeFloatValue) object).floatValue1)
            && this.operation == ((CompositeFloatValue) object).operation
            && this.floatValue2.equals(((CompositeFloatValue) object).floatValue2);
  }

  public int hashCode() {
    return super.hashCode() ^ floatValue1.hashCode() ^ floatValue2.hashCode();
  }

  public String toString() {
    return "(" + floatValue1 + ((char) operation) + floatValue2 + ")";
  }
}