package com.srv4pos.server.api.infrastructure.picture;
   
   import com.srv4pos.server.api.infrastructure.Constraints;
   import com.srv4pos.server.api.infrastructure.SyncEntityInfo;
   import org.springframework.roo.addon.javabean.RooJavaBean;
   import org.springframework.roo.addon.json.RooJson;
   import org.springframework.roo.addon.tostring.RooToString;
   
   import javax.persistence.Temporal;
  import javax.persistence.TemporalType;
  import javax.validation.constraints.NotNull;
  import javax.validation.constraints.Pattern;
  import javax.validation.constraints.Size;
  import java.util.Date;
  
  /**
   * Information about picture.
   * <p>User: Pavel Abizyaev, Date: 15.08.14 14:42</p>
   */
  @RooJavaBean
  @RooToString
  @RooJson(deepSerialize = true)
  abstract public class PictureInfo implements SyncEntityInfo {
      /**
       * True if entity was deleted. Only possible if return diff
       */
      @NotNull
      private boolean deleted = Boolean.FALSE;
  
      /**
       * Filename of picture.
       */
      @NotNull
      @Size(max = 50, min = 1)
      @Pattern(regexp = Constraints.WINDOWS_FILENAME_REGEX)
      private String filename;
  
      /**
       * Version of picture (to be able to get old version).
       */
      @NotNull
      private Integer version;
  
      /**
       * This field unique identifies entity.
       */
      @NotNull
      @Size(max = 50, min = 1)
      @Pattern(regexp = Constraints.WINDOWS_FILENAME_REGEX)
      private String entityIdentifier;
  
      /**
       * Last modified date.
       */
      @NotNull
      @Temporal(TemporalType.TIMESTAMP)
      private Date modified;
  
      public String getIdentifier() {
          return getFilename();
      }
  }