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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.misc;

import microsoft.exchange.webservices.data.core.EwsServiceXmlWriter;
import microsoft.exchange.webservices.data.core.EwsUtilities;
import microsoft.exchange.webservices.data.core.service.folder.Folder;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceLocalException;

/**
 * Represents a folder Id provided by a Folder object.
 */
class FolderWrapper extends AbstractFolderIdWrapper {

  /**
   * The Folder object providing the Id.
   */
  private Folder folder;

  /**
   * Initializes a new instance of FolderWrapper.
   *
   * @param folder the folder
   * @throws ServiceLocalException the service local exception
   */
  protected FolderWrapper(Folder folder) throws ServiceLocalException {
    EwsUtilities.ewsAssert(folder != null, "FolderWrapper.ctor", "folder is null");
    EwsUtilities.ewsAssert(!folder.isNew(), "FolderWrapper.ctor", "folder does not have an Id");
    this.folder = folder;
  }

  /**
   * Obtains the Folder object associated with the wrapper.
   *
   * @return The Folder object associated with the wrapper
   */
  public Folder getFolder() {
    return this.folder;
  }

  /**
   * Writes the Id encapsulated in the wrapper to XML.
   *
   * @param writer the writer
   * @throws Exception the exception
   */
  protected void writeToXml(EwsServiceXmlWriter writer) throws Exception {
    this.folder.getId().writeToXml(writer);
  }
}