BigIntegerUtils.java

/*
 * Copyright 2015 S. Webber
 *
 * 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 org.oakgp.function.math;

import static org.oakgp.Type.bigIntegerType;

import java.math.BigInteger;

/** Provides support for working with instances of {@code java.math.BigInteger}. */
public final class BigIntegerUtils extends NumberUtils<BigInteger> {
   /** Singleton instance. */
   public static final BigIntegerUtils BIG_INTEGER_UTILS = new BigIntegerUtils();

   /** @see #BIG_INTEGER_UTILS */
   private BigIntegerUtils() {
      super(bigIntegerType(), BigInteger.ZERO, BigInteger.ONE, BigInteger.valueOf(2));
   }

   @Override
   protected BigInteger add(BigInteger i1, BigInteger i2) {
      return i1.add(i2);
   }

   @Override
   protected BigInteger subtract(BigInteger i1, BigInteger i2) {
      return i1.subtract(i2);
   }

   @Override
   protected BigInteger multiply(BigInteger i1, BigInteger i2) {
      return i1.multiply(i2);
   }

   @Override
   protected BigInteger divide(BigInteger i1, BigInteger i2) {
      return i1.divide(i2);
   }
}