Arbeiten mit Kalenderobjekten auf dem Exchange‑Server
Versenden von Besprechungsanfragen
Dieser Artikel zeigt, wie man eine Besprechungsanfrage an mehrere Empfänger mit Exchange Web Services und Aspose.Email sendet.
- Erstellen Sie eine Besprechungsanfrage mit der Klasse Appointment und setzen Sie Ort, Zeit und Teilnehmer.
- Erzeugen Sie eine Instanz der Klasse MailMessage und legen Sie den Termin mit der Methode MailMessage.addAlternateView() fest.
- Stellen Sie eine Verbindung zum Exchange‑Server her und senden Sie die Besprechungsanfrage mit der Methode send(MailMessage).
Die EWSClient class kann verwendet werden, um sich mit einem Exchange‑Server mit Exchange Web Services (EWS)‑Unterstützung zu verbinden. Dafür muss der Server Exchange Server 2007 oder neuer sein. Das folgende Code‑Snippet zeigt, wie Sie EWS zum Senden von Besprechungsanfragen nutzen.
try {
// Create instance of IEWSClient class by giving credentials
IEWSClient client = EWSClient.getEWSClient("https://outlook.office365.com/ews/exchange.asmx", "testUser", "pwd", "domain");
Calendar c = Calendar.getInstance();
c.add(Calendar.HOUR_OF_DAY, 1);
Date startTime = c.getTime();
c.add(Calendar.MINUTE, 90);
Date endTime = c.getTime();
// Create the meeting request
Appointment app = new Appointment("meeting request", startTime, endTime, MailAddress.to_MailAddress("administrator@test.com"),
MailAddressCollection.to_MailAddressCollection("bob@test.com"));
app.setSummary("meeting request summary");
app.setDescription("description");
c = Calendar.getInstance();
c.add(Calendar.DATE, 5);
RecurrencePattern pattern = new DailyRecurrencePattern(c.getTime());
app.setRecurrence(pattern);
// Create the message and set the meeting request
MailMessage msg = new MailMessage();
msg.setFrom(MailAddress.to_MailAddress("administrator@test.com"));
msg.setTo(MailAddressCollection.to_MailAddressCollection("bob@test.com"));
msg.isBodyHtml(true);
msg.setHtmlBody("<h3>HTML Heading</h3><p>Email Message detail</p>");
msg.setSubject("meeting request");
msg.addAlternateView(app.requestApointment(0));
// send the appointment
client.send(msg);
System.out.println("Appointment request sent");
} catch (java.lang.RuntimeException ex) {
System.out.println(ex.getMessage());
}
Arbeiten mit Kalenderobjekten mittels EWS
Aspose.Email bietet die Möglichkeit, Termine mithilfe des Exchange Web Service (EWS)‑Clients hinzuzufügen, zu aktualisieren und abzusagen. Die IEWSClients createAppointment, updateAppointment, und cancelAppointment Methoden erlauben die Manipulation von Kalenderobjekten mittels EWS. Dieser Artikel liefert ein detailliertes Code‑Beispiel zur Arbeit mit Kalenderobjekten. Das folgende Code‑Beispiel zeigt, wie man:
- Einen Termin erstellen.
- Einen Termin aktualisieren.
- Einen Termin löschen/absagen.
IEWSClient client = EWSClient.getEWSClient("https://outlook.office365.com/ews/exchange.asmx", "your.username", "your.Password");
Calendar c = Calendar.getInstance();
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
Date startTime = c.getTime();
c.add(Calendar.HOUR_OF_DAY, 1);
Date endTime = c.getTime();
String timeZone = "America/New_York";
Appointment app = new Appointment("Room 112", startTime, endTime, MailAddress.to_MailAddress("organizeraspose-email.test3@domain.com"),
MailAddressCollection.to_MailAddressCollection("attendee@gmail.com"));
app.setTimeZone(timeZone);
app.setSummary("NETWORKNET-34136" + UUID.randomUUID().toString());
app.setDescription("NETWORKNET-34136 Exchange 2007/EWS: Provide support for Add/Update/Delete calendar items");
String uid = client.createAppointment(app);
Appointment fetchedAppointment1 = client.fetchAppointment(uid);
app.setLocation("Room 115");
app.setSummary("New summary for " + app.getSummary());
app.setDescription("New Description");
client.updateAppointment(app);
Appointment[] appointments1 = client.listAppointments();
System.out.println("Total Appointments: " + appointments1.length);
Appointment fetchedAppointment2 = client.fetchAppointment(uid);
System.out.println("Summary: " + fetchedAppointment2.getSummary());
System.out.println("Location: " + fetchedAppointment2.getLocation());
System.out.println("Description: " + fetchedAppointment2.getDescription());
client.cancelAppointment(app);
Appointment[] appointments2 = client.listAppointments();
System.out.println("Total Appointments: " + appointments2.length);
Rückgabe wiederkehrender Kalenderobjekte innerhalb des angegebenen Datumsbereichs
Aspose.Email EWSClient unterstützt die Rückgabe wiederkehrender Kalenderobjekte im durch StartDate und EndDate festgelegten Zeitraum. Die AppointmentQueryBuilder.setCalendarView(Date startDate, Date endDate, int maxEntriesReturned) Methode, die bei Angabe von CalendarView eine Liste einzelner Kalenderobjekte sowie Vorkommen wiederkehrender Kalenderobjekte im durch StartDate und EndDate festgelegten Zeitraum zurückgibt. Der Parameter maxEntriesReturned beschreibt die maximale Anzahl der Ergebnisse. (Wert <= 0 für alle Ergebnisse).
ExchangeQueryBuilder builder = new ExchangeQueryBuilder();
builder.getAppointment().setCalendarView(startDate, endDate, -1);
Appointment[] appointments = client.listAppointments(builder.getQuery());
Auflisten von Terminen mit Paging‑Unterstützung
Die von der IEWSClient Die API ruft die vollständige Liste der Termine vom Exchange‑Server ab. Dies kann Zeit in Anspruch nehmen, wenn es eine große Anzahl von Terminen auf dem Exchange‑Server gibt. Die API stellt überladene Methoden von listAppointments Methode, die der Operation Paging‑Unterstützung bietet. Diese kann ebenfalls in verschiedenen Kombinationen mit der Abfragefunktion verwendet werden. Die folgenden überladenen Methoden stehen zur Verfügung, um Termine vom Exchange‑Server mit Paging‑Unterstützung aufzulisten.
- AppointmentCollection IEWSClient.listAppointments(int itemsPerPage).
- AppointmentCollection IEWSClient.listAppointments(String folderUri, int itemsPerPage).
- AppointmentCollection IEWSClient.listAppointments(MailQuery query, int itemsPerPage).
- AppointmentCollection IEWSClient.listAppointments(String folderUri, MailQuery query, int itemsPerPage).
- AppointmentCollection IEWSClient.listAppointments(int itemsPerPage, int itemOffset).
- AppointmentCollection IEWSClient.listAppointments(String folderUri, int itemsPerPage, int itemOffset).
- AppointmentCollection IEWSClient.listAppointments(MailQuery query, int itemsPerPage, int itemOffset).
- AppointmentCollection IEWSClient.listAppointments(String folderUri, MailQuery query, int itemsPerPage, int itemOffset).
Das folgende Code‑Snippet zeigt, wie Sie Termine mit Paging‑Unterstützung auflisten.
IEWSClient client = EWSClient.getEWSClient("exchange.domain.com", "username", "password");
try {
try {
Appointment[] appts = client.listAppointments();
System.out.println(appts.length);
Calendar c = Calendar.getInstance();
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
int appNumber = 10;
Map<String, Appointment> appointmentsDict = new HashMap<String, Appointment>();
for (int i = 0; i < appNumber; i++) {
c.set(Calendar.HOUR_OF_DAY, i + 1);
Date startTime = c.getTime();
c.set(Calendar.HOUR_OF_DAY, i + 2);
Date endTime = c.getTime();
String timeZone = "America/New_York";
Appointment appointment = new Appointment("Room 112", startTime, endTime, MailAddress.to_MailAddress("from@domain.com"),
MailAddressCollection.to_MailAddressCollection("to@domain.com"));
appointment.setTimeZone(timeZone);
appointment.setSummary("NETWORKNET-35157_3 - " + UUID.randomUUID().toString());
appointment.setDescription("EMAILNET-35157 Move paging parameters to separate class");
String uid = client.createAppointment(appointment);
appointmentsDict.put(uid, appointment);
}
AppointmentCollection totalAppointmentCol = AppointmentCollection.to_AppointmentCollection(client.listAppointments());
///// LISTING APPOINTMENTS WITH PAGING SUPPORT ///////
int itemsPerPage = 2;
List<AppointmentPageInfo> pages = new ArrayList<AppointmentPageInfo>();
AppointmentPageInfo pagedAppointmentCol = client.listAppointmentsByPage(itemsPerPage);
System.out.println(pagedAppointmentCol.getItems().size());
pages.add(pagedAppointmentCol);
while (!pagedAppointmentCol.getLastPage()) {
pagedAppointmentCol = client.listAppointmentsByPage(itemsPerPage, pagedAppointmentCol.getPageOffset() + 1);
pages.add(pagedAppointmentCol);
}
int retrievedItems = 0;
// foreach to while statements conversion
for (AppointmentPageInfo folderCol : pages) {
retrievedItems += folderCol.getItems().size();
}
} finally {
}
} finally {
client.dispose();
}
Ereignis zum sekundären Kalenderordner auf dem Exchange‑Server hinzufügen
Die Aspose.Email‑API ermöglicht das Erstellen eines sekundären Kalenderordners auf dem Exchange‑Server mithilfe der IEWSClient. Termine können dann über den sekundären Kalender mithilfe der createAppointment, updateAppointment und cancelAppointment Methoden. Die folgenden API‑Methoden und Eigenschaften werden in den nachstehenden Code‑Beispielen verwendet, um die Funktionalität dieses Features zu demonstrieren. Bitte beachten Sie, dass dieses Feature ab Aspose.Email für Java 6.5.0 unterstützt wird.
- Methode IEWSClient.cancelAppointment(Appointment, String).
- Methode IEWSClient.cancelAppointment(String, String).
- Methode IEWSClient.createAppointment(Appointment, String).
- Methode IEWSClient.createFolder(String, String, ExchangeFolderPermissionCollection, String).
- Methode IEWSClient.fetchAppointment(String, String).
- Methode IEWSClient.updateAppointment(Appointment, String).
- Eigenschaft IEWSClient.CurrentCalendarFolderUri.
Das folgende Code‑Snippet zeigt, wie Sie ein Ereignis zum sekundären Kalenderordner auf dem Exchange‑Server hinzufügen.
IEWSClient client = EWSClient.getEWSClient("https://outlook.office365.com/ews/exchange.asmx", "your.username", "your.Password");
try {
try {
// Create an appointmenta that will be added to secondary calendar folder
Calendar c = Calendar.getInstance();
c.set(Calendar.MINUTE, 0);
c.set(Calendar.SECOND, 0);
c.set(Calendar.MILLISECOND, 0);
Date startTime = c.getTime();
c.add(Calendar.HOUR_OF_DAY, 1);
Date endTime = c.getTime();
String timeZone = "America/New_York";
Appointment[] listAppointments;
Appointment appointment = new Appointment("Room 121", startTime, endTime, MailAddress.to_MailAddress("from@domain.com"),
MailAddressCollection.to_MailAddressCollection("attendee@domain.com"));
appointment.setTimeZone(timeZone);
appointment.setSummary("EMAILNET-35198 - " + UUID.randomUUID().toString());
appointment.setDescription("EMAILNET-35198 Ability to add event to Secondary Calendar of Office 365");
// Verify that the new folder has been created
ExchangeFolderInfoCollection calendarSubFolders = client.listSubFolders(client.getMailboxInfo().getCalendarUri());
String getfolderName;
String setFolderName = "New Calendar";
boolean alreadyExits = false;
// Verify that the new folder has been created already exits or not
for (int i = 0; i < calendarSubFolders.size(); i++) {
getfolderName = calendarSubFolders.get_Item(i).getDisplayName();
if (getfolderName.equals(setFolderName)) {
alreadyExits = true;
}
}
if (alreadyExits) {
System.out.println("Folder Already Exists");
} else {
// Create new calendar folder
client.createFolder(client.getMailboxInfo().getCalendarUri(), setFolderName, null, "IPF.Appointment");
System.out.println(calendarSubFolders.size());
// Get the created folder URI
String newCalendarFolderUri = calendarSubFolders.get_Item(0).getUri();
// appointment api with calendar folder uri
// Create
client.createAppointment(appointment, newCalendarFolderUri);
appointment.setLocation("Room 122");
// update
client.updateAppointment(appointment, newCalendarFolderUri);
// list
listAppointments = client.listAppointments(newCalendarFolderUri);
// list default calendar folder
listAppointments = client.listAppointments(client.getMailboxInfo().getCalendarUri());
// Cancel
client.cancelAppointment(appointment, newCalendarFolderUri);
listAppointments = client.listAppointments(newCalendarFolderUri);
// appointment api with context current calendar folder uri
client.setCurrentCalendarFolderUri(newCalendarFolderUri);
// Create
client.createAppointment(appointment);
appointment.setLocation("Room 122");
// update
client.updateAppointment(appointment);
// list
listAppointments = client.listAppointments();
// list default calendar folder
listAppointments = client.listAppointments(client.getMailboxInfo().getCalendarUri());
// Cancel
client.cancelAppointment(appointment);
listAppointments = client.listAppointments();
}
} finally {
}
} finally {
client.dispose();
}
Kalendereinladung teilen
Der Microsoft Exchange‑Server ermöglicht das Teilen von Kalendern, indem Kalendereinladungen an andere, auf demselben Exchange‑Server registrierte Benutzer gesendet werden. Die Aspose.Email‑API bietet dieselbe Möglichkeit, indem sie das Teilen des Kalenders über die EWS‑API erlaubt.
final IEWSClient client = EWSClient.getEWSClient("https://outlook.office365.com/ews/exchange.asmx", "testUser", "pwd", "domain");
try {
// delegate calendar access permission
ExchangeDelegateUser delegateUser = new ExchangeDelegateUser("sharingfrom@domain.com", ExchangeDelegateFolderPermissionLevel.NotSpecified);
delegateUser.getFolderPermissions().setCalendarFolderPermissionLevel(ExchangeDelegateFolderPermissionLevel.Reviewer);
client.delegateAccess(delegateUser, "sharingfrom@domain.com");
// Create invitation
MapiMessage mapiMessage = client.createCalendarSharingInvitationMessage("sharingfrom@domain.com");
MailConversionOptions options = new MailConversionOptions();
options.setConvertAsTnef(true);
MailMessage mail = mapiMessage.toMailMessage(options);
client.send(mail);
} finally {
client.dispose();
}
Abrufen erweiterter Attributinformationen von Kalenderobjekten
IEWSClient client = EWSClient.getEWSClient("https://exchange.office365.com/Exchange.asmx", "username", "password");
java.util.List<String> uriList = java.util.Arrays.asList(client.listItems(client.getMailboxInfo().getCalendarUri()));
// Define the Extended Attribute Property Descriptor for searching purpose
// In this case, we have a K1 Long named property for Calendar item
UUID uuid = UUID.fromString("00020329-0000-0000-C000-000000000046");
PropertyDescriptor propertyDescriptor = new PidNamePropertyDescriptor("K1", PropertyDataType.Integer32, uuid);
java.util.List<PropertyDescriptor> propertyDescriptors = java.util.Arrays.asList(new PropertyDescriptor[] { propertyDescriptor });
IGenericList<MapiCalendar> mapiCalendarList = client.fetchMapiCalendar(uriList, propertyDescriptors);
for (MapiCalendar cal : mapiCalendarList) {
for (MapiNamedProperty namedProperty : (Iterable<MapiNamedProperty>) cal.getNamedProperties().getValues()) {
System.out.println(namedProperty.getNameId() + " = " + namedProperty.getInt32());
}
}