Package org.apache.guacamole.net.auth
Class DelegatingActivityRecordSet<RecordType extends ActivityRecord>
java.lang.Object
org.apache.guacamole.net.auth.DelegatingActivityRecordSet<RecordType>
- Type Parameters:
RecordType
- The type of ActivityRecord contained within this set.
- All Implemented Interfaces:
ActivityRecordSet<RecordType>
- Direct Known Subclasses:
DecoratingActivityRecordSet
public class DelegatingActivityRecordSet<RecordType extends ActivityRecord>
extends Object
implements ActivityRecordSet<RecordType>
ActivityRecordSet implementation which simply delegates all function calls
to an underlying ActivityRecordSet.
-
Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.guacamole.net.auth.ActivityRecordSet
ActivityRecordSet.SortableProperty
-
Constructor Summary
ConstructorsConstructorDescriptionDelegatingActivityRecordSet
(ActivityRecordSet<RecordType> recordSet) Wraps the given ActivityRecordSet such that all function calls against this DelegatingActivityRecordSet will be delegated to it. -
Method Summary
Modifier and TypeMethodDescriptionReturns all records within this set as a standard Collection.Returns the subset of records which contain the given value.Returns the record having the given unique identifier, if records within this set have unique identifiers.protected ActivityRecordSet
<RecordType> Returns the underlying ActivityRecordSet wrapped by this DelegatingActivityRecordSet.limit
(int limit) Returns the subset of records containing only the firstlimit
records.sort
(ActivityRecordSet.SortableProperty property, boolean desc) Returns a ActivityRecordSet containing identically the records within this set, sorted according to the specified criteria.
-
Constructor Details
-
DelegatingActivityRecordSet
Wraps the given ActivityRecordSet such that all function calls against this DelegatingActivityRecordSet will be delegated to it.- Parameters:
recordSet
- The ActivityRecordSet to wrap.
-
-
Method Details
-
getDelegateActivityRecordSet
Returns the underlying ActivityRecordSet wrapped by this DelegatingActivityRecordSet.- Returns:
- The ActivityRecordSet wrapped by this DelegatingActivityRecordSet.
-
get
Description copied from interface:ActivityRecordSet
Returns the record having the given unique identifier, if records within this set have unique identifiers. If records within this set do not have defined unique identifiers, this function has no effect.- Specified by:
get
in interfaceActivityRecordSet<RecordType extends ActivityRecord>
- Parameters:
identifier
- The unique identifier of the record to retrieve.- Returns:
- The record having the given unique identifier, or null if there is no such record.
- Throws:
org.apache.guacamole.GuacamoleException
- If an error occurs while retrieving the record.
-
asCollection
Description copied from interface:ActivityRecordSet
Returns all records within this set as a standard Collection.- Specified by:
asCollection
in interfaceActivityRecordSet<RecordType extends ActivityRecord>
- Returns:
- A collection containing all records within this set.
- Throws:
org.apache.guacamole.GuacamoleException
- If an error occurs while retrieving the records within this set.
-
contains
public ActivityRecordSet<RecordType> contains(String value) throws org.apache.guacamole.GuacamoleException Description copied from interface:ActivityRecordSet
Returns the subset of records which contain the given value. The properties and semantics involved with determining whether a particular record "contains" the given value is implementation dependent. This function may affect the contents of the current ActivityRecordSet. The contents of the current ActivityRecordSet should NOT be relied upon after this function is called.- Specified by:
contains
in interfaceActivityRecordSet<RecordType extends ActivityRecord>
- Parameters:
value
- The value which all records within the resulting subset should contain.- Returns:
- The subset of records which contain the specified value.
- Throws:
org.apache.guacamole.GuacamoleException
- If an error occurs while restricting the current subset.
-
limit
public ActivityRecordSet<RecordType> limit(int limit) throws org.apache.guacamole.GuacamoleException Description copied from interface:ActivityRecordSet
Returns the subset of records containing only the firstlimit
records. If the subset has fewer thanlimit
records, then this function has no effect. This function may also affect the contents of the current ActivityRecordSet. The contents of the current ActivityRecordSet should NOT be relied upon after this function is called.- Specified by:
limit
in interfaceActivityRecordSet<RecordType extends ActivityRecord>
- Parameters:
limit
- The maximum number of records that the new subset should contain.- Returns:
- The subset of records that containing only the first
limit
records. - Throws:
org.apache.guacamole.GuacamoleException
- If an error occurs while limiting the current subset.
-
sort
public ActivityRecordSet<RecordType> sort(ActivityRecordSet.SortableProperty property, boolean desc) throws org.apache.guacamole.GuacamoleException Description copied from interface:ActivityRecordSet
Returns a ActivityRecordSet containing identically the records within this set, sorted according to the specified criteria. The sort operation performed is guaranteed to be stable with respect to any past call to sort(). This function may also affect the contents of the current ActivityRecordSet. The contents of the current ActivityRecordSet should NOT be relied upon after this function is called.- Specified by:
sort
in interfaceActivityRecordSet<RecordType extends ActivityRecord>
- Parameters:
property
- The property by which the records within the resulting set should be sorted.desc
- Whether the records should be sorted according to the specified property in descending order. If false, records will be sorted according to the specified property in ascending order.- Returns:
- The ActivityRecordSet, sorted according to the specified criteria.
- Throws:
org.apache.guacamole.GuacamoleException
- If an error occurs while sorting the current subset, or if the given property is not supported by the implementation.
-