SITools2

 /*******************************************************************************

 * Copyright 2010-2014 CNES - CENTRE NATIONAL d'ETUDES SPATIALES

 *

 * This file is part of SITools2.

 *

 * SITools2 is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * SITools2 is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with SITools2.  If not, see <http://www.gnu.org/licenses/>.

 ******************************************************************************/

package fr.cnes.sitools.resources.order;

import org.restlet.data.Form;

import org.restlet.ext.wadl.MethodInfo;

import org.restlet.representation.Representation;

import org.restlet.representation.Variant;

import fr.cnes.sitools.common.resource.SitoolsParameterizedResource;

import fr.cnes.sitools.dataset.DataSetApplication;

import fr.cnes.sitools.dataset.database.common.DataSetExplorerUtil;

import fr.cnes.sitools.tasks.TaskUtils;

/**

 * Facade for PublicOrderResource

 * 

 * 

 * @author m.gond

 */

public class PublicOrderResourceFacade extends SitoolsParameterizedResource implements IOrderResource {

  /**

   * Description de la ressource

   */

  @Override

  public void sitoolsDescribe() {

    setName("PublicOrderResourceFacade");

    setDescription("Resource to order data");

  }

  /**

   * Description WADL de la methode POST

   * 

   * @param info

   *          The method description to update.

   */

  @Override

  public void describePost(MethodInfo info) {

    info.setDocumentation("Method to order data from a dataset");

    info.setIdentifier("order");

    addStandardPostOrPutRequestInfo(info);

    DataSetExplorerUtil.addDatasetExplorerGetRequestInfo(info);

    DataSetApplication application = (DataSetApplication) getApplication();

    DataSetExplorerUtil.addDatasetExplorerGetFilterInfo(info, application.getFilterChained());

    addStandardResponseInfo(info);

    addStandardInternalServerErrorInfo(info);

    this.addInfo(info);

  }

  /**

   * Create the order

   * 

   * @param represent

   *          the {@link Representation} entity

   * @param variant

   *          The {@link Variant} needed

   * @return a representation

   */

  public Representation orderPost(Representation represent, Variant variant) {

    processBody();

    return TaskUtils.execute(this, variant);

  }

  /**

   * Create the order

   * 

   * @param variant

   *          The {@link Variant} needed

   * @return a representation

   */

  public Representation orderGet(Variant variant) {

    return TaskUtils.execute(this, variant);

  }

  /**

   * process the body and save the request entity {@link Representation}

   */

  public void processBody() {

    Representation body = this.getRequest().getEntity();

    if (body != null && body.isAvailable() && body.getSize() > 0) {

      Form bodyForm = new Form(body);

      getContext().getAttributes().put(TaskUtils.BODY_CONTENT, bodyForm);

    }

    else {

      getContext().getAttributes().remove(TaskUtils.BODY_CONTENT);

    }

  }

}