ImageAttribute.java

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/*
 * Project: Server for annotations sharing
 * Author: Ing. Jaroslav Dytrych idytrych@fit.vutbr.cz, Jan Planer xplane01@stud.fit.vutbr.cz
 * File: ImageAttribute.java
 * Description: Class representing attribute of type Image
 */

package cz.vutbr.fit.knot.annotations.entity.attribute;

import cz.vutbr.fit.knot.annotations.app.Constants;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;

/**
 * @file ImageAttribute.java
 *
 * @brief Class representing attribute of type Image
 */

/**
 * Class representing attribute of type Image
 * 
 * @brief Class representing attribute of type Image
 */
@Entity
@DiscriminatorValue("Image")
@NamedQueries({
    @NamedQuery(name = "Attribute.findByImageUri", query = "SELECT a FROM Attribute a WHERE a.uri = :uri"),
})
public class ImageAttribute extends StringAttribute {
 
  /**
   * Gets value of the attribute
   * 
   * @return Returns value of the attribute
   */
  @Override
  public Object getValue() {
    return this.uri;
  }

  /**
   * Sets value of the attribute. Value should already be a native java value. 
   * 
   * @param value New value of the attribute
   */
  @Override
  public void setValue(Object value) {
    this.uri = (String) value;
  }

  /**
   * Parses provided value and sets that value as a value of attribute
   * 
   * @param value new value of the attribute in raw form from XML
   */
  @Override
  public void setRawValue(String value) {
    this.uri = value;
  }
    
  /**
   * Gets URI addres in ontology for this type of attribute
   * 
   * @return Return URI addres in ontology for this type of attribute.
   */
  @Override
  public String getTypeOntologyUri(){
      return Constants.IMAGE_URI;
  }
}  // class ImageAttribute