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.nio.ByteBuffer;
  import java.sql.Types;
  
  
  public class JdbcBoolean extends AbstractJdbcType<Boolean>
  {
      public static final JdbcBoolean instance = new JdbcBoolean();
  
      JdbcBoolean() {}
  
      public boolean isCaseSensitive()
      {
          return false;
      }
  
      public int getScale(Boolean obj)
      {
          return -1;
      }
  
      public int getPrecision(Boolean obj)
      {
          return -1;
      }
  
      public boolean isCurrency()
      {
          return false;
      }
  
      public boolean isSigned()
      {
          return false;
      }
  
      public String toString(Boolean obj)
      {
          return obj.toString();
      }
  
      public boolean needsQuotes()
      {
          return false;
      }
  
      public String getString(ByteBuffer bytes)
      {
          if (bytes.remaining() == 0)
          {
              return Boolean.FALSE.toString();
          }
          if (bytes.remaining() != 1)
          {
              throw new MarshalException("A boolean is stored in exactly 1 byte: "+bytes.remaining());
          }
          byte value = bytes.get(bytes.position());
  
          return value ==0 ? Boolean.FALSE.toString(): Boolean.TRUE.toString();
      }
  
      public Class<Boolean> getType()
      {
          return Boolean.class;
      }
  
      public int getJdbcType()
      {
          return Types.BOOLEAN;
      }
  
      public Boolean compose(Object value)
      {
          return (Boolean)value;
      }
  
      public Object decompose(Boolean value)
      {
        return (value==null) ? null
                             : (Object) value;
      }
  }
  