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Exchange Web Services (EWS) Java API
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/*
 * The MIT License
 * Copyright (c) 2012 Microsoft Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package microsoft.exchange.webservices.data.search;

import microsoft.exchange.webservices.data.core.EwsServiceXmlWriter;
import microsoft.exchange.webservices.data.core.XmlAttributeNames;
import microsoft.exchange.webservices.data.core.XmlElementNames;
import microsoft.exchange.webservices.data.core.enumeration.search.FolderTraversal;
import microsoft.exchange.webservices.data.core.enumeration.search.OffsetBasePoint;
import microsoft.exchange.webservices.data.core.enumeration.service.ServiceObjectType;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceXmlSerializationException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Represents the view settings in a folder search operation.
 */
public final class FolderView extends PagedView {

  private static final Log LOG = LogFactory.getLog(FolderView.class);

  /**
   * The traversal.
   */
  private FolderTraversal traversal = FolderTraversal.Shallow;

  /**
   * Gets the name of the view XML element.
   *
   * @return Xml Element name
   */
  @Override
  protected String getViewXmlElementName() {
    return XmlElementNames.IndexedPageFolderView;
  }

  /**
   * Gets the type of service object this view applies to.
   *
   * @return A ServiceObjectType value.
   */
  @Override
  protected ServiceObjectType getServiceObjectType() {
    return ServiceObjectType.Folder;
  }

  /**
   * Writes the attribute to XML.
   *
   * @param writer The writer
   */
  @Override public void writeAttributesToXml(EwsServiceXmlWriter writer) {
    try {
      writer.writeAttributeValue(XmlAttributeNames.Traversal, this
          .getTraversal());
    } catch (ServiceXmlSerializationException e) {
      LOG.error(e);
    }
  }

  /**
   * Initializes a new instance of the FolderView class.
   *
   * @param pageSize The maximum number of elements the search operation should
   *                 return.
   */
  public FolderView(int pageSize) {
    super(pageSize);
  }

  /**
   * Initializes a new instance of the FolderView class.
   *
   * @param pageSize The maximum number of elements the search operation should
   *                 return.
   * @param offset   The offset of the view from the base point.
   */
  public FolderView(int pageSize, int offset) {
    super(pageSize, offset);
  }

  /**
   * Initializes a new instance of the FolderView class.
   *
   * @param pageSize        The maximum number of elements the search operation should
   *                        return.
   * @param offset          The offset of the view from the base point.
   * @param offsetBasePoint The base point of the offset.
   */
  public FolderView(int pageSize, int offset,
      OffsetBasePoint offsetBasePoint) {
    super(pageSize, offset, offsetBasePoint);
  }

  /**
   * Gets the search traversal mode. Defaults to FolderTraversal.Shallow.
   *
   * @return the traversal
   */
  public FolderTraversal getTraversal() {
    return traversal;
  }

  /**
   * Sets the search traversal mode. Defaults to FolderTraversal.Shallow.
   *
   * @param traversal the new traversal
   */
  public void setTraversal(FolderTraversal traversal) {
    this.traversal = traversal;
  }
}