package org.ximtec.igesture.storage;
   
   import java.util.ArrayList;
   import java.util.List;
   
   import org.ximtec.igesture.core.DataObject;
   import org.ximtec.igesture.util.ReflectTools;
   
   public abstract class DefaultStorageEngine implements StorageEngine {
  
    /*
     * (non-Javadoc)
     * @see org.ximtec.igesture.storage.StorageEngine#load(java.lang.Class, java.lang.String, java.lang.Object)
     */
    @Override
  	public <T extends DataObject> List<T> load(Class<T> clazz, String fieldName, Object value) {
  		List<T> result = new ArrayList<T>();
  		for (T dataObject : load(clazz)) {
  			if (value == null) {
  				if (ReflectTools.getFieldValue(dataObject, fieldName) == null) {
  					result.add(dataObject);
  				}
  			} else {
  				if (value.equals(ReflectTools.getFieldValue(dataObject,
  						fieldName))) {
  					result.add(dataObject);
  				}
  			}
  		}
  		return result;
  	}
  
  }