content: /*
   *
   *   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 com.github.adejanovski.cassandra.jdbc;
  
  import java.math.BigDecimal;
  import java.math.BigInteger;
  import java.nio.ByteBuffer;
  import java.sql.Types;
  
  
  public class JdbcDecimal extends AbstractJdbcType<BigDecimal>
  {
      public static final JdbcDecimal instance = new JdbcDecimal();
  
      JdbcDecimal() {}
  
      public boolean isCaseSensitive()
      {
          return false;
      }
  
      public int getScale(BigDecimal obj)
      {
          return obj.scale();
      }
  
      public int getPrecision(BigDecimal obj)
      {
          return obj.precision();
      }
  
      public boolean isCurrency()
      {
          return false;
      }
  
      public boolean isSigned()
      {
          return true;
      }
  
      public String toString(BigDecimal obj)
      {
          return obj.toPlainString();
      }
  
      public boolean needsQuotes()
      {
          return false;
      }
  
      public String getString(ByteBuffer bytes)
      {
          if (bytes == null) return "null";
          if (bytes.remaining() == 0) return "empty";
          return compose(bytes).toPlainString();
      }
  
      public Class<BigDecimal> getType()
      {
          return BigDecimal.class;
      }
  
      public int getJdbcType()
      {
          return Types.DECIMAL;
      }
  
      public BigDecimal compose(Object value)
      {        
          return (BigDecimal)value;
      }
  
      /**
       * The bytes of the ByteBuffer are made up of 4 bytes of int containing the scale
       * followed by the n bytes it takes to store a BigInteger.
       */
      public Object decompose(BigDecimal value)
      {        
          return (Object)value;
      }
  
  }
  