Class ThreadSafeTripleCollection

Thread Safe decorator for triple collections.

Inheritance
System.Object
BaseTripleCollection
WrapperTripleCollection
ThreadSafeTripleCollection
Implements
System.Collections.Generic.IEnumerable<T><Triple>
System.Collections.IEnumerable
System.IDisposable
Inherited Members
object.Equals(object)
object.Equals(object, object)
object.GetHashCode()
object.GetType()
object.MemberwiseClone()
object.ReferenceEquals(object, object)
object.ToString()
Namespace: VDS.RDF
Assembly: dotNetRdf.dll
Syntax
public class ThreadSafeTripleCollection : WrapperTripleCollection, IEnumerable<Triple>, IEnumerable, IDisposable
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

Constructors

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ThreadSafeTripleCollection()

Creates a new thread safe triple collection which wraps a new instance of the default unindexed TripleCollection.

Declaration
public ThreadSafeTripleCollection()
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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ThreadSafeTripleCollection(BaseTripleCollection)

Creates a new thread safe triple collection which wraps the provided triple collection.

Declaration
public ThreadSafeTripleCollection(BaseTripleCollection tripleCollection)
Parameters
Type Name Description
BaseTripleCollection tripleCollection

Triple Collection.
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

Properties

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Asserted

Gets the triples that are asserted in the collection.

Declaration
public override IEnumerable<Triple> Asserted { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><Triple>
Overrides
Remarks

This returns the same set of triples as the enumerator on this class, but as an System.Collections.Generic.IEnumerable<T> instance.

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Count

Gets the Number of Triples in the Triple Collection.

Declaration
public override int Count { get; }
Property Value
Type Description
int
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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this[Triple]

Gets the original instance of a specific Triple from the Triple Collection.

Declaration
public override Triple this[Triple t] { get; }
Parameters
Type Name Description
Triple t

Triple.
Property Value
Type Description
Triple
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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ObjectNodes

Gets all the Nodes which are Objects of Triples in the Triple Collectio.

Declaration
public override IEnumerable<INode> ObjectNodes { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><INode>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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PredicateNodes

Gets all the Nodes which are Predicates of Triples in the Triple Collection.

Declaration
public override IEnumerable<INode> PredicateNodes { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><INode>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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Quoted

Gets the triples that are quoted in the collection.

Declaration
public override IEnumerable<Triple> Quoted { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><Triple>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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QuotedCount

Gets the number of quoted triples in the triple collection.

Declaration
public override int QuotedCount { get; }
Property Value
Type Description
int
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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QuotedObjectNodes

Gets all the nodes which are subjects of quoted triples in the triple collection.

Declaration
public override IEnumerable<INode> QuotedObjectNodes { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><INode>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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QuotedPredicateNodes

Gets all the nodes which are predicates of quoted triples in the triple collection.

Declaration
public override IEnumerable<INode> QuotedPredicateNodes { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><INode>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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QuotedSubjectNodes

Gets all the nodes which are objects of quoted triples in the triple collection.

Declaration
public override IEnumerable<INode> QuotedSubjectNodes { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><INode>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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SubjectNodes

Gets all the Nodes which are Subjects of Triples in the Triple Collection.

Declaration
public override IEnumerable<INode> SubjectNodes { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<T><INode>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

Methods

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Add(Triple)

Adds a Triple to the Collection.

Declaration
protected override bool Add(Triple t)
Parameters
Type Name Description
Triple t

Triple to add.
Returns
Type Description
System.Boolean
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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Contains(Triple)

Determines whether a given Triple is in the Triple Collection.

Declaration
public override bool Contains(Triple t)
Parameters
Type Name Description
Triple t

The Triple to test.
Returns
Type Description
System.Boolean

True if the Triple already exists in the Triple Collection.
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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ContainsQuoted(Triple)

Determines whether a given triple is quoted by a triple node of a triple in the collection.

Declaration
public override bool ContainsQuoted(Triple t)
Parameters
Type Name Description
Triple t

The triple to test.
Returns
Type Description
System.Boolean

True if the triple is quoted in the triple collection, false otherwise.
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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Delete(Triple)

Deletes a Triple from the Collection.

Declaration
protected override bool Delete(Triple t)
Parameters
Type Name Description
Triple t

Triple to remove.
Returns
Type Description
System.Boolean
Overrides
Remarks

Deleting something that doesn't exist has no effect and gives no error.

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Dispose()

Disposes of a Triple Collection.

Declaration
public override void Dispose()
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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EnterReadLock()

Enters the read lock.

Declaration
protected void EnterReadLock()
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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EnterWriteLock()

Enters the write lock.

Declaration
protected void EnterWriteLock()
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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ExitReadLock()

Exists the read lock.

Declaration
protected void ExitReadLock()
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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ExitWriteLock()

Exists the write lock.

Declaration
protected void ExitWriteLock()
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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GetEnumerator()

Gets the Enumerator for the Collection.

Declaration
public override IEnumerator<Triple> GetEnumerator()
Returns
Type Description
System.Collections.Generic.IEnumerator<T><Triple>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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WithObject(INode)

Gets all triples with the given Object.

Declaration
public override IEnumerable<Triple> WithObject(INode obj)
Parameters
Type Name Description
INode obj

Object.
Returns
Type Description
System.Collections.Generic.IEnumerable<T><Triple>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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WithPredicate(INode)

Gets all triples with the given predicate.

Declaration
public override IEnumerable<Triple> WithPredicate(INode pred)
Parameters
Type Name Description
INode pred

Predicate.
Returns
Type Description
System.Collections.Generic.IEnumerable<T><Triple>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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WithPredicateObject(INode, INode)

Gets all triples with the given predicate object.

Declaration
public override IEnumerable<Triple> WithPredicateObject(INode pred, INode obj)
Parameters
Type Name Description
INode pred

Predicate.
INode obj

Object.
Returns
Type Description
System.Collections.Generic.IEnumerable<T><Triple>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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WithSubject(INode)

Gets all the triples with the given subject.

Declaration
public override IEnumerable<Triple> WithSubject(INode subj)
Parameters
Type Name Description
INode subj

Subject.
Returns
Type Description
System.Collections.Generic.IEnumerable<T><Triple>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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WithSubjectObject(INode, INode)

Gets all the triples with the given subject and object.

Declaration
public override IEnumerable<Triple> WithSubjectObject(INode subj, INode obj)
Parameters
Type Name Description
INode subj

Subject.
INode obj

Object.
Returns
Type Description
System.Collections.Generic.IEnumerable<T><Triple>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

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WithSubjectPredicate(INode, INode)

Gets all triples with the given subject and predicate.

Declaration
public override IEnumerable<Triple> WithSubjectPredicate(INode subj, INode pred)
Parameters
Type Name Description
INode subj

Subject.
INode pred

Predicate.
Returns
Type Description
System.Collections.Generic.IEnumerable<T><Triple>
Overrides
Remarks

Depending on the platform this either uses System.Threading.ReaderWriterLockSlim to provide MRSW concurrency or it uses System.Threading.Monitor to provide exclusive access concurrency, either way usage is thread safe.

Implements

System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable
System.IDisposable

Extension Methods