/*
    *  Copyright 2010, 2011 Christopher Pheby
    *
    *  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.jadira.usertype.spi.shared;
  
  import java.sql.Time;
  import java.sql.Types;
  import java.util.TimeZone;
  
  import org.hibernate.engine.spi.SharedSessionContractImplementor;
  import org.hibernate.type.TimeType;
  import org.jadira.usertype.spi.timezone.proxy.TimeZoneProvidingSharedSessionContractImplementor;
  
  public abstract class AbstractTimeColumnMapper<T> extends AbstractColumnMapper<T, Time> implements DatabaseZoneConfigured {
  
      private static final long serialVersionUID = -3070239764121234482L;
  
  	private TimeZone databaseZone;
      
      @Override
      public final TimeType getHibernateType() {
      	return TimeType.INSTANCE;
      }
  
      @Override
      public final int getSqlType() {
          return Types.TIME;
      }
  
      @Override
      public abstract T fromNonNullValue(Time value);
  
      @Override
      public abstract T fromNonNullString(String s);
  
      @Override
      public abstract Time toNonNullValue(T value);
  
      @Override
      public abstract String toNonNullString(T value);
      
  	@Override
  	public void setDatabaseZone(TimeZone databaseZone) {
  		this.databaseZone = databaseZone;
  	}
  
  	@Override
  	public TimeZone parseZone(String zoneString) {
  		return TimeZone.getTimeZone(zoneString);
  	}
  
  	@Override
  	public TimeZone getDatabaseZone() {
  		return databaseZone;
  	}
  
  	public SharedSessionContractImplementor wrapSession(SharedSessionContractImplementor session) {
  		
  		final SharedSessionContractImplementor mySession;
  
  		if (databaseZone != null) {
  			mySession = new TimeZoneProvidingSharedSessionContractImplementor(session, databaseZone);
  		} else {
  			mySession = session;
  		}
  		
  		return mySession;
  	}
  }