/*
    * Copyright 2008 FatWire Corporation. All Rights Reserved.
    *
    * 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 tools.gsf.facade.sql;
  
  import COM.FutureTense.Interfaces.IList;
  import com.fatwire.cs.core.db.Util;
  import org.apache.commons.lang3.StringUtils;
  
  import java.util.Date;
  
  /**
   * Implements a Row.
   *
   * @author Dolf Dijkstra
   */
  class SingleRow implements Row {
  
      private final IList list;
  
      /**
       * @param list iterable list
       */
      public SingleRow(final IList list) {
          super();
          this.list = list;
      }
  
      /*
       * (non-Javadoc)
       * 
       * @see "tools.gsf.facade.sql.Row#getBytes(java.lang.String)"
       */
      public byte[] getBytes(final String key) {
          try {
              return (byte[]) list.getObject(key);
          } catch (final NoSuchFieldException e) {
              throw new RuntimeException(e);
          }
      }
  
      /*
       * (non-Javadoc)
       * 
       * @see "tools.gsf.facade.sql.Row#getChar(java.lang.String)"
       */
      public Character getChar(final String key) {
          try {
              final String s = list.getValue(key);
              if (StringUtils.isNotBlank(s)) {
                  return s.charAt(0);
              }
              return null;
          } catch (final NoSuchFieldException e) {
              throw new RuntimeException(e);
          }
      }
  
      /*
       * (non-Javadoc)
       * 
       * @see "tools.gsf.facade.sql.Row#getDate(java.lang.String)"
       */
      public Date getDate(final String key) {
          try {
              final String s = list.getValue(key);
              if (StringUtils.isNotBlank(s)) {
                  return Util.parseJdbcDate(s);
              }
              return null;
          } catch (final NoSuchFieldException e) {
              throw new RuntimeException(e);
          }
      }
  
      /*
       * (non-Javadoc)
       * 
       * @see "tools.gsf.facade.sql.Row#getLong(java.lang.String)"
       */
      public Long getLong(final String key) {
          try {
              final String s = list.getValue(key);
              if (StringUtils.isNotBlank(s)) {
                  return Long.parseLong(s);
              }
             return null;
         } catch (final NoSuchFieldException e) {
             throw new RuntimeException(e);
         }
     }
 
     /*
      * (non-Javadoc)
      * 
      * @see
      * tools.gsf.facade.sql.Row#getString(java.lang.String)
      */
     public String getString(final String key) {
         try {
             return list.getValue(key);
         } catch (final NoSuchFieldException e) {
             throw new RuntimeException(e);
         }
     }
 
     /**
      * @param key string value for key
      * @return boolean if a field exists for given key
      */
     public boolean isField(String key) {
         for (int i = 0; i < list.numColumns(); i++) {
             if (key.equalsIgnoreCase(list.getColumnName(i))) {
                 return true;
             }
 
         }
         return false;
     }
 
     @Override
     public Integer getInt(String key) {
         try {
             final String s = list.getValue(key);
             if (StringUtils.isNotBlank(s)) {
                 return Integer.parseInt(s);
             }
             return null;
         } catch (final NoSuchFieldException e) {
             throw new RuntimeException(e);
         }
 
     }
 }