Class PortalGroup

java.lang.Object
com.esri.arcgisruntime.portal.PortalGroup
All Implemented Interfaces:
JsonSerializable, Loadable

public final class PortalGroup extends Object implements Loadable, JsonSerializable
Represents a group within a portal.

Collections of fully populated PortalGroup objects can be obtained by calling the Portal.findGroupsAsync(PortalQueryParameters), Portal.fetchFeaturedGroupsAsync(), PortalItem.fetchGroupsAsync() and PortalUser.getGroups() methods. The load status of such objects is LoadStatus.LOADED.

Alternatively a PortalGroup object can be constructed using PortalGroup(Portal, String) if the group ID is known. In that case the load status is initially LoadStatus.NOT_LOADED and the object needs to be loaded to populate its properties.

The portal group owner is automatically an administrator and is returned in the list of admins. The access property determines the visibility of the group to other users. If the group is private, no one except the administrators and the members of the group can see it. If the group is shared with an organization, then all members of the organization can see the group.

Administrators can invite, add to, and remove members from a group, and also update and delete the group. The administrator for an organization may also reassign the group to another member of the organization. Group members may leave the group. Authenticated users may apply to join a group.

Since:
100.0.0
  • Property Details

  • Constructor Details

    • PortalGroup

      public PortalGroup(Portal portal, String groupId)
      Constructor for use when the group ID is known.
      Parameters:
      portal - the portal the group belongs to
      groupId - the ID of the group
      Throws:
      IllegalArgumentException - if portal is null or groupId is null or empty
      Since:
      100.8.0
  • Method Details

    • fromJson

      public static PortalGroup fromJson(String json, Portal portal)
      Creates a PortalGroup instance from a JSON string.
      Parameters:
      json - a JSON string that represents a PortalGroup
      portal - the Portal object for use by the PortalGroup
      Returns:
      a PortalGroup instance
      Throws:
      IllegalArgumentException - if portal is null or json is null or empty
      Since:
      100.0.0
    • toJson

      public String toJson()
      Description copied from interface: JsonSerializable
      Serializes this object to a JSON string. Note that unknown JSON is omitted from the serialized string.
      Specified by:
      toJson in interface JsonSerializable
      Returns:
      a JSON string
    • getUnknownJson

      public Map<String,Object> getUnknownJson()
      Description copied from interface: JsonSerializable
      Gets unknown data from the source JSON.

      Unknown JSON is a Map of values not defined in the ArcGIS specification used to create this object but found in the source JSON. If the object is written back to JSON, any unknown JSON data is not persisted. The ArcGIS specification may be for a web map, web scene, REST API, and so on.

      Specified by:
      getUnknownJson in interface JsonSerializable
      Returns:
      an unmodifiable Map containing unknown data from the source JSON
    • getUnsupportedJson

      public Map<String,Object> getUnsupportedJson()
      Description copied from interface: JsonSerializable
      Gets unsupported data from the source JSON.

      Unsupported JSON is a Map of values defined in the ArcGIS specification used to create this object but not currently used in this API. If the object is written back to JSON, any unsupported JSON data is persisted. The ArcGIS specification may be from a web map, web scene, REST API, and so on.

      Specified by:
      getUnsupportedJson in interface JsonSerializable
      Returns:
      an unmodifiable Map containing unsupported data from the source JSON
    • getLoadStatus

      public LoadStatus getLoadStatus()
      Gets the value of the loadStatus property.
      Specified by:
      getLoadStatus in interface Loadable
      Property description:
      Returns:
      the value of the loadStatus property
      See Also:
    • getLoadError

      public ArcGISRuntimeException getLoadError()
      Gets the value of the loadError property.
      Specified by:
      getLoadError in interface Loadable
      Property description:
      Returns:
      the value of the loadError property
      See Also:
    • cancelLoad

      public void cancelLoad()
      Description copied from interface: Loadable
      Cancels loading metadata for the object.

      Cancels loading the metadata if the object is loading, and always invokes the done loading listener.

      A load operation that is in progress (LoadStatus.LOADING state) can be cancelled by calling this method and the resource will transition from LoadStatus.LOADING to LoadStatus.FAILED_TO_LOAD state. If the load operation was successfully cancelled, a CancellationException will be returned from Loadable.getLoadError().

      Cancellation should be used carefully because all enqueued done loading listeners for that resource instance will get invoked with an error stating that the operation was cancelled. Thus, one component in the application can cancel the load operation initiated by other components.

      This method does nothing if the resource is not in LoadStatus.LOADING state.

      Specified by:
      cancelLoad in interface Loadable
    • loadAsync

      public void loadAsync()
      Description copied from interface: Loadable
      Loads the metadata of the loadable resource asynchronously.

      The load status changes from LoadStatus.NOT_LOADED to LoadStatus.LOADING. A listener can be added via Loadable.addDoneLoadingListener(java.lang.Runnable) that is invoked upon completion of the asynchronous load operation.

      If the load operation completes successfully, the load status will be LoadStatus.LOADED, which means the resource has loaded its metadata.

      If the load operation failed, the load status will be LoadStatus.FAILED_TO_LOAD and the error can be retrieved by calling Loadable.getLoadError().

      This method can be called concurrently and repeatedly, but only one attempt is ever made to perform the load operation. If a load operation is already in progress (LoadStatus.LOADING state) when loadAsync is called, it simply piggy-backs on the outstanding operation and the done loading listener added to the loadable resource is enqueued to be invoked when that operation completes. If the operation has already completed (LoadStatus.LOADED or LoadStatus.FAILED_TO_LOAD state) when loadAsync is called, the done loading listener is immediately invoked when added to the loadable resource.

      If a loadable resource has failed to load, calling loadAsync on it subsequently will not change its state. The done loading listener will be invoked immediately when added to the loadable resource. In order to retry loading the resource, Loadable.retryLoadAsync() needs to be used.

      A load operation that is in progress (LoadStatus.LOADING state) can be cancelled by calling Loadable.cancelLoad().

      Specified by:
      loadAsync in interface Loadable
    • retryLoadAsync

      public void retryLoadAsync()
      Description copied from interface: Loadable
      Loads or retries loading metadata for the object asynchronously.

      Will retry loading the metadata if the object's load status is LoadStatus.FAILED_TO_LOAD. Will load the object if it is not loaded. Will not retry to load the object if the object is loaded.

      For more details on the load process see Loadable.loadAsync().

      Specified by:
      retryLoadAsync in interface Loadable
    • addDoneLoadingListener

      public void addDoneLoadingListener(Runnable listener)
      Description copied from interface: Loadable
      Adds a listener to the loadable resource that is invoked when loading has completed.

      The listener may be added at any point, whether the loadable resource has already completed loading or not.

      • For resources that are not loaded when the listener is added (LoadStatus is NOT_LOADED or LOADING): When the resource completes loading, the listener will be invoked on the UI thread if it is added from the UI thread, otherwise it is not guaranteed on which thread the listener is invoked.
      • For resources that are already loaded when the listener is added (LoadStatus is LOADED or FAILED_TO_LOAD): The listener will be called immediately, on the current thread.

      Alternatively, to be notified when there is any change in the load status, add a listener to the Loadable.loadStatusProperty() instead.

      Specified by:
      addDoneLoadingListener in interface Loadable
      Parameters:
      listener - a Runnable that is invoked upon completion of the load operation
    • removeDoneLoadingListener

      public boolean removeDoneLoadingListener(Runnable listener)
      Description copied from interface: Loadable
      Removes a done loading listener from the loadable resource.
      Specified by:
      removeDoneLoadingListener in interface Loadable
      Parameters:
      listener - the listener to be removed
      Returns:
      true if the listener was removed, otherwise false
    • addLoadStatusChangedListener

      public void addLoadStatusChangedListener(LoadStatusChangedListener listener)
      Description copied from interface: Loadable
      Adds a LoadStatusChangedListener to the loadable resource that is invoked whenever the load status changes.

      Adding this listener on the UI thread will cause it to be invoked on the UI thread, otherwise it is not guaranteed on which thread the listener is invoked.

      The listener will not be called if added to a loadable resource that has already completed loading. To be notified when a loadable resource has completed loading, including if the resource is already loaded when the listener is added, use the Loadable.addDoneLoadingListener(Runnable) method.

      Specified by:
      addLoadStatusChangedListener in interface Loadable
      Parameters:
      listener - the LoadStatusChangedListener to be added
    • removeLoadStatusChangedListener

      public boolean removeLoadStatusChangedListener(LoadStatusChangedListener listener)
      Description copied from interface: Loadable
      Removes a LoadStatusChangedListener from the loadable resource.
      Specified by:
      removeLoadStatusChangedListener in interface Loadable
      Parameters:
      listener - the LoadStatusChangedListener to be removed
      Returns:
      true if the listener was removed, otherwise false
    • loadStatusProperty

      public ReadOnlyObjectProperty<LoadStatus> loadStatusProperty()
      Description copied from interface: Loadable
      The load status.
      Specified by:
      loadStatusProperty in interface Loadable
      Returns:
      the loadStatus property
      See Also:
    • loadErrorProperty

      public ReadOnlyObjectProperty<ArcGISRuntimeException> loadErrorProperty()
      Description copied from interface: Loadable
      The load error.
      Specified by:
      loadErrorProperty in interface Loadable
      Returns:
      the loadError property
      See Also:
    • getAccess

      public PortalGroup.Access getAccess()
      Gets the access level of this group, which determines who can access the content of the group.
      Returns:
      the access level of this group
      Since:
      100.0.0
      See Also:
    • getCreated

      public Calendar getCreated()
      Gets the date this group was created.
      Returns:
      the date this group was created; always a GregorianCalendar using UTC time zone and English locale
      Since:
      100.0.0
    • getGroupDescription

      public String getGroupDescription()
      Gets the description of this group.
      Returns:
      the description of this group
      Since:
      100.0.0
    • getGroupId

      public String getGroupId()
      Gets the ID of this group.
      Returns:
      the ID of this group
      Since:
      100.0.0
    • getModified

      public Calendar getModified()
      Gets the date on which this group was last modified.
      Returns:
      the date on which this group was last modified; always a GregorianCalendar using UTC time zone and English locale
      Since:
      100.0.0
    • getOwner

      public String getOwner()
      Gets the username of the owner of this group.
      Returns:
      the username of the owner of this group
      Since:
      100.0.0
    • getPhone

      public String getPhone()
      Gets the contact phone number for this group.
      Returns:
      the contact phone number this group
      Since:
      100.0.0
    • getPortal

      public Portal getPortal()
      Gets the portal this group belongs to.
      Returns:
      the portal this group belongs to
      Since:
      100.0.0
    • getSnippet

      public String getSnippet()
      Gets the summary description snippet for this group.
      Returns:
      the summary description snippet for this group
      Since:
      100.0.0
    • getSortField

      public PortalGroup.SortField getSortField()
      Gets the field that items in this group are sorted by.
      Returns:
      the sort field for this group
      Since:
      100.0.0
    • getSortOrder

      public PortalGroup.SortOrder getSortOrder()
      Gets the sort order for items in this group.
      Returns:
      the sort order for items in this group
      Since:
      100.0.0
    • getTags

      public List<String> getTags()
      Gets a list of the tags associated with this group. Queries can use the 'tags' field to find groups with particular tags.
      Returns:
      an unmodifiable list of the tags associated with this group. This will throw an UnsupportedOperationException if an attempt is made to modify it.
      Since:
      100.0.0
    • getThumbnailFileName

      public String getThumbnailFileName()
      Gets the filename of the thumbnail for this group.
      Returns:
      the filename of the thumbnail for this group
      Since:
      100.0.0
    • getTitle

      public String getTitle()
      Gets the title of this group.
      Returns:
      the title of this group
      Since:
      100.0.0
    • isInvitationOnly

      public boolean isInvitationOnly()
      Returns whether or not this group requires an invitation to join.
      Returns:
      true if this group requires an invitation to join
      Since:
      100.0.0
    • isViewOnly

      public boolean isViewOnly()
      Returns whether or not this group is 'view only', in which case members are not able to share items to the group.
      Returns:
      true if this group is 'view only'
      Since:
      100.0.0
    • fetchThumbnailAsync

      public ListenableFuture<byte[]> fetchThumbnailAsync()
      Executes an asynchronous operation to fetch the thumbnail for this group. The result is a byte[] containing the thumbnail data, or null if there is no thumbnail for this group.
      Returns:
      a ListenableFuture for tracking when the operation is done and getting the result; also allows cancellation. Calling get() on the returned future may throw an ExecutionException with its cause set to an exception as follows:
      Since:
      100.0.0
    • fetchGroupUsersAsync

      public ListenableFuture<PortalGroupUsers> fetchGroupUsersAsync()
      Executes an asynchronous operation to fetch the administrators and users for this group. The result is a PortalGroupUsers object containing the administrators and users for this group.
      Returns:
      a ListenableFuture for tracking when the operation is done and getting the result; also allows cancellation. Calling get() on the returned future may throw an ExecutionException with its cause set to an exception as follows:
      Since:
      100.0.0
    • findItemsAsync

      Executes an asynchronous operation to find portal items that belong to this group and match the given search parameters. The result is a PortalGroupContentSearchResultSet object containing the PortalItems that were found.

      This method uses a Group Content Search operation that's designed specifically for finding items that belong to a group. It differs from the Portal.findItemsAsync(PortalQueryParameters) method which uses a general-purpose Search operation that's suitable for searching all items stored on a portal.

      The behavior of this method differs from the Portal.findItemsAsync(PortalQueryParameters) method in the following ways:

      Parameters:
      searchParams - the search parameters
      Returns:
      a ListenableFuture for tracking when the operation is done and getting the result; also allows cancellation. Calling get() on the returned future may throw an ExecutionException with its cause set to an exception as follows:
      Throws:
      IllegalArgumentException - if searchParams is null
      Since:
      100.7.0