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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.property.complex.recurrence.range;

import microsoft.exchange.webservices.data.core.EwsServiceXmlReader;
import microsoft.exchange.webservices.data.core.EwsServiceXmlWriter;
import microsoft.exchange.webservices.data.core.XmlElementNames;
import microsoft.exchange.webservices.data.core.enumeration.misc.XmlNamespace;
import microsoft.exchange.webservices.data.core.exception.service.local.ServiceXmlSerializationException;
import microsoft.exchange.webservices.data.property.complex.ComplexProperty;
import microsoft.exchange.webservices.data.property.complex.recurrence.pattern.Recurrence;

import javax.xml.stream.XMLStreamException;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * Represents recurrence range with start and end dates.
 */
public abstract class RecurrenceRange extends ComplexProperty {

  /**
   * The start date.
   */
  private Date startDate;

  /**
   * The recurrence.
   */
  private Recurrence recurrence;

  /**
   * Initializes a new instance.
   */
  protected RecurrenceRange() {
    super();
  }

  /**
   * Initializes a new instance.
   *
   * @param startDate the start date
   */
  protected RecurrenceRange(Date startDate) {
    this();
    this.startDate = startDate;
  }

  /**
   * Changes handler.
   */
  public void changed() {
    if (this.recurrence != null) {
      this.recurrence.changed();
    }
  }

  /**
   * Setup the recurrence.
   *
   * @param recurrence the new up recurrence
   * @throws Exception the exception
   */
  public void setupRecurrence(Recurrence recurrence) throws Exception {
    recurrence.setStartDate(this.getStartDate());
  }

  /**
   * Writes elements to XML..
   *
   * @param writer the writer
   * @throws XMLStreamException the XML stream exception
   * @throws ServiceXmlSerializationException the service xml serialization exception
   */
  public void writeElementsToXml(EwsServiceXmlWriter writer)
      throws XMLStreamException, ServiceXmlSerializationException {
    Date d = this.startDate;
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
    String formattedString = df.format(d);

    writer.writeElementValue(XmlNamespace.Types, XmlElementNames.StartDate,
        formattedString);
  }

  /**
   * Tries to read element from XML.
   *
   * @param reader the reader
   * @return True if element was read
   * @throws Exception the exception
   */
  public boolean tryReadElementFromXml(EwsServiceXmlReader reader)
      throws Exception {
    if (reader.getLocalName().equals(XmlElementNames.StartDate)) {
      //this.startDate = reader.readElementValueAsDateTime();
      Date startDate = reader.readElementValueAsUnspecifiedDate();
      if (startDate != null) {
        this.startDate = startDate;
        return true;
      }
      return false;
    } else {
      return false;
    }
  }

  /**
   * Gets the name of the XML element.
   *
   * @return recurrence
   */
  public abstract String getXmlElementName();

  /**
   * Gets or sets the recurrence.
   *
   * @return recurrence
   */
  protected Recurrence getRecurrence() {
    return this.recurrence;
  }

  /**
   * Sets the recurrence.
   *
   * @param value the new recurrence
   */
  protected void setRecurrence(Recurrence value) {
    this.recurrence = value;
  }

  /**
   * Gets the start date.
   *
   * @return startDate
   */
  protected Date getStartDate() {
    return this.startDate;

  }

  /**
   * Sets the start date.
   *
   * @param value the new start date
   */
  protected void setStartDate(Date value) {
    this.canSetFieldValue(this.startDate, value);
  }

}