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• FindRequest.java

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microsoft.exchange.webservices.data.core.request.FindRequest Maven / Gradle / Ivy

/*
 * 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.core.request;

import microsoft.exchange.webservices.data.core.EwsServiceXmlWriter;
import microsoft.exchange.webservices.data.core.ExchangeService;
import microsoft.exchange.webservices.data.core.XmlElementNames;
import microsoft.exchange.webservices.data.core.enumeration.service.error.ServiceErrorHandling;
import microsoft.exchange.webservices.data.core.response.ServiceResponse;
import microsoft.exchange.webservices.data.core.enumeration.misc.ExchangeVersion;
import microsoft.exchange.webservices.data.core.enumeration.misc.XmlNamespace;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceLocalException;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceVersionException;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceXmlSerializationException;
import microsoft.exchange.webservices.data.misc.FolderIdWrapperList;
import microsoft.exchange.webservices.data.search.Grouping;
import microsoft.exchange.webservices.data.search.ViewBase;
import microsoft.exchange.webservices.data.search.filter.SearchFilter;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Represents an abstract Find request.
 *
 * @param  The type of the response.
 */
abstract class FindRequest extends
    MultiResponseServiceRequest {

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

  /**
   * The parent folder ids.
   */
  private FolderIdWrapperList parentFolderIds = new FolderIdWrapperList();

  /**
   * The search filter.
   */
  private SearchFilter searchFilter;

  /**
   * The query string.
   */
  private String queryString;

  /**
   * The view.
   */
  private ViewBase view;

  /**
   * Initializes a new instance of the FindRequest class.
   *
   * @param service           The service.
   * @param errorHandlingMode Indicates how errors should be handled.
   * @throws Exception
   */
  protected FindRequest(ExchangeService service,
      ServiceErrorHandling errorHandlingMode)
      throws Exception {
    super(service, errorHandlingMode);
  }

  /**
   * Validate request.
   *
   * @throws ServiceLocalException the service local exception
   * @throws Exception             the exception
   */
  @Override
  protected void validate() throws ServiceLocalException, Exception {
    super.validate();

    this.getView().internalValidate(this);

    // query string parameter is only valid for Exchange2010 or higher
    //
    if (!(this.queryString == null || this.queryString.isEmpty())
        && this.getService().getRequestedServerVersion().ordinal() <
        ExchangeVersion.Exchange2010.ordinal()) {
      throw new ServiceVersionException(String.format(
          "The parameter %s is only valid for Exchange Server version %s or a later version.",
          "queryString", ExchangeVersion.Exchange2010));
    }

    if ((!(this.queryString == null || this.queryString.isEmpty()))
        && this.searchFilter != null) {
      throw new ServiceLocalException(
          "Both search filter and query string can't be specified. One of them must be null.");
    }
  }

  /**
   * Gets the expected response message count.
   *
   * @return XML element name.
   */
  @Override
  protected int getExpectedResponseMessageCount() {
    return this.getParentFolderIds().getCount();
  }

  /**
   * Gets the group by clause.
   *
   * @return The group by clause, null if the request does not have or support
   * grouping.
   */
  protected Grouping getGroupBy() {
    return null;
  }

  /**
   * Writes XML attribute.
   *
   * @param writer The Writer
   * @throws ServiceXmlSerializationException the service xml serialization exception
   */
  @Override
  protected void writeAttributesToXml(EwsServiceXmlWriter writer)
      throws ServiceXmlSerializationException {
    super.writeAttributesToXml(writer);

    this.getView().writeAttributesToXml(writer);
  }

  /**
   * Writes XML elements.
   *
   * @param writer The Writer
   * @throws Exception the exception
   */
  @Override
  protected void writeElementsToXml(EwsServiceXmlWriter writer)
      throws Exception {
    this.getView().writeToXml(writer, this.getGroupBy());

    if (this.getSearchFilter() != null) {
      writer.writeStartElement(XmlNamespace.Messages,
          XmlElementNames.Restriction);
      this.getSearchFilter().writeToXml(writer);
      writer.writeEndElement(); // Restriction
    }

    this.getView().writeOrderByToXml(writer);

    try {
      this.getParentFolderIds().writeToXml(writer, XmlNamespace.Messages,
          XmlElementNames.ParentFolderIds);
    } catch (Exception e) {
      LOG.error(e);
    }

    if (!(this.queryString == null || this.queryString.isEmpty())) {
      writer.writeElementValue(XmlNamespace.Messages,
          XmlElementNames.QueryString, this.queryString);
    }
  }

  /**
   * Gets the parent folder ids.
   *
   * @return the parent folder ids
   */
  public FolderIdWrapperList getParentFolderIds() {
    return this.parentFolderIds;
  }

  /**
   * Gets the search filter. Available search filter classes include
   * SearchFilter.IsEqualTo, SearchFilter.ContainsSubstring and
   * SearchFilter.SearchFilterCollection. If SearchFilter is null, no search
   * filter are applied.
   *
   * @return the search filter
   */
  public SearchFilter getSearchFilter() {
    return searchFilter;
  }

  /**
   * Sets the search filter. Available search filter classes include
   * SearchFilter.IsEqualTo, SearchFilter.ContainsSubstring and
   * SearchFilter.SearchFilterCollection. If SearchFilter is null, no search
   * filter are applied.
   *
   * @param searchFilter the new search filter
   */
  public void setSearchFilter(SearchFilter searchFilter) {
    this.searchFilter = searchFilter;
  }

  /**
   * Gets the query string for indexed search.
   *
   * @return the query string
   */
  public String getQueryString() {
    return queryString;
  }

  /**
   * Sets the query string for indexed search.
   *
   * @param queryString the new query string
   */
  public void setQueryString(String queryString) {
    this.queryString = queryString;
  }

  /**
   * Gets the view controlling the number of item or folder returned.
   *
   * @return the view
   */
  public ViewBase getView() {
    return view;
  }

  /**
   * Sets the view controlling the number of item or folder returned.
   *
   * @param view the new view
   */
  public void setView(ViewBase view) {
    this.view = view;
  }
}