Android Open Source - msf-spaces-sdk-android Delete Request I Q

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License

The source code is released under:

Apache License

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Java Source Code

package de.imc.mirror.sdk.android.packet;
/*  w ww .  ja  v a  2s  .  com*/
import java.util.Set;

import org.jdom2.Element;
import org.jdom2.output.XMLOutputter;
import org.jivesoftware.smack.packet.IQ;

import de.imc.mirror.sdk.config.NamespaceConfig;
import de.imc.mirror.sdk.exceptions.QueryException;

public class DeleteRequestIQ extends IQ {
  
  /**
   * Creates a request to delete a single data object.
   * @param objectId Identifier for the data object to delete.
   * @return IQ for the request.
   */
  public static DeleteRequestIQ createDeleteRequest(String objectId) {
    Element deleteElement = new Element("delete", NamespaceConfig.PERSISTENCE_SERVICE);
    Element objectElement = new Element("object", NamespaceConfig.PERSISTENCE_SERVICE);
    objectElement.setAttribute("id", objectId);
    deleteElement.addContent(objectElement);
    return new DeleteRequestIQ(deleteElement);
  }
  
  /**
   * Create a request to delete multiple data objects.
   * @param objectIds Set of identifiers for the data objects to delete.
   * @return IQ for the request.
   * @throws QueryException No valid query can be created based on the given paramters.
   */
  public static DeleteRequestIQ createDeleteRequest(Set<String> objectIds) throws QueryException {
    if (objectIds.isEmpty()) throw new QueryException(QueryException.Type.BAD_REQUEST, "At least one data object identifier is required to perform a delete request.");
    
    Element deleteElement = new Element("delete", NamespaceConfig.PERSISTENCE_SERVICE);
    Element objectsElement = new Element("objects", NamespaceConfig.PERSISTENCE_SERVICE);
    for (String objectId : objectIds) {
      Element objectElement = new Element("object", NamespaceConfig.PERSISTENCE_SERVICE);
      objectElement.setAttribute("id", objectId);
      objectsElement.addContent(objectElement);
    }
    deleteElement.addContent(objectsElement);
    return new DeleteRequestIQ(deleteElement);
  }

  private Element childElement;
  
  /**
   * Private constructor.
   * @param childElement Element representing the IQ packet.
   */
  private DeleteRequestIQ(Element childElement) {
    super.setType(IQ.Type.SET);
    this.childElement = childElement;
  }
  
  @Override
  public String getChildElementXML() {
    XMLOutputter out = new XMLOutputter();
    return out.outputString(childElement);
  }
}

Java Source Code List