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;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  
  
  public class JdbcDate extends AbstractJdbcType<Date>
  {
      public static final String[] iso8601Patterns = new String[] {
          "yyyy-MM-dd HH:mm",
          "yyyy-MM-dd HH:mm:ss",
          "yyyy-MM-dd HH:mmZ",
          "yyyy-MM-dd HH:mm:ssZ",
          "yyyy-MM-dd'T'HH:mm",
          "yyyy-MM-dd'T'HH:mmZ",
          "yyyy-MM-dd'T'HH:mm:ss",
          "yyyy-MM-dd'T'HH:mm:ssZ",
          "yyyy-MM-dd",
          "yyyy-MM-ddZ",
          "yyyy-MM-dd'T'HH:mm:ss.SSS",		
  		"yyyy-MM-dd'T'HH:mm:ss",
  		"yyyy-MM-dd HH:mm:ss.SSS",
  		"yyyy-MM-dd HH:mm:ss",		
  		"yyyy-MM-dd'T'HH:mm:ss.SSSZ"
      };
      static final String DEFAULT_FORMAT = iso8601Patterns[3];
      static final ThreadLocal<SimpleDateFormat> FORMATTER = new ThreadLocal<SimpleDateFormat>()
      {
          protected SimpleDateFormat initialValue()
          {
              return new SimpleDateFormat(DEFAULT_FORMAT);
          }
      };
  
      public static final JdbcDate instance = new JdbcDate();
  
      JdbcDate() {}
  
      public boolean isCaseSensitive()
      {
          return false;
      }
  
      public int getScale(Date obj)
      {
          return -1;
      }
  
      public int getPrecision(Date obj)
      {
          return -1;
      }
  
      public boolean isCurrency()
      {
          return false;
      }
  
      public boolean isSigned()
      {
          return false;
      }
  
      public String toString(Date obj)
      {
          return FORMATTER.get().format(obj);
      }
  
      public boolean needsQuotes()
      {
          return false;
      }
  
      public String getString(ByteBuffer bytes)
      {
          if (bytes.remaining() == 0)
          {
              return "";
          }
          if (bytes.remaining() != 8)
          {
              throw new MarshalException("A date is exactly 8 bytes (stored as a long): " + bytes.remaining());
          }
  
          // uses ISO-8601 formatted string
          return FORMATTER.get().format(new Date(bytes.getLong(bytes.position())));
      }
  
      public Class<Date> getType()
      {
          return Date.class;
      }
  
      public int getJdbcType()
      {
          return Types.TIMESTAMP;
      }
  
      public Date compose(Object value)
      {
          return (Date)value;
      }
  
      public Object decompose(Date value)
      {
        return (value==null) ? null
                             : (Object)value;
      }
  
  }
  