Class DataContextCache

A basic implementation of a data context cache.

Inheritance

System.Object

DataContextCache

SharedDataContextCache

Implements

IDataContextCache

System.Collections.Generic.IDictionary<System.Object, IEntityEntry>

System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<System.Object, IEntityEntry>>

System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<System.Object, IEntityEntry>>

System.Collections.IEnumerable

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Kephas.Data.Caching

Assembly: Kephas.Data.dll

Syntax

public class DataContextCache : IDataContextCache, IDictionary<object, IEntityEntry>, ICollection<KeyValuePair<object, IEntityEntry>>, IEnumerable<KeyValuePair<object, IEntityEntry>>, IEnumerable

Constructors

DataContextCache()

Initializes a new instance of the DataContextCache class.

Declaration

public DataContextCache()

DataContextCache(IDictionary<Object, IEntityEntry>, IDictionary<Object, IEntityEntry>)

Initializes a new instance of the DataContextCache class.

Declaration

protected DataContextCache(IDictionary<object, IEntityEntry> items, IDictionary<object, IEntityEntry> entityEntryMappings)

Parameters

Type	Name	Description
System.Collections.Generic.IDictionary<System.Object, IEntityEntry>	items	The items.
System.Collections.Generic.IDictionary<System.Object, IEntityEntry>	entityEntryMappings	The entity entry mappings.

Properties

Count

Gets the number of elements contained in the System.Collections.Generic.ICollection<T>.

Declaration

public int Count { get; }

Property Value

Type	Description
System.Int32	The number of elements contained in the System.Collections.Generic.ICollection<T>.

Item[Object]

Gets or sets the element with the specified key.

Declaration

public IEntityEntry this[object key] { get; set; }

Parameters

Type	Name	Description
System.Object	key	The key of the element to get or set.

Property Value

Type	Description
IEntityEntry	The element with the specified key.

Keys

Gets an System.Collections.Generic.ICollection<T> containing the keys of the System.Collections.Generic.IDictionary<TKey, TValue>.

Declaration

public ICollection<object> Keys { get; }

Property Value

Type	Description
System.Collections.Generic.ICollection<System.Object>	An System.Collections.Generic.ICollection<T> containing the keys of the object that implements System.Collections.Generic.IDictionary<TKey, TValue>.

Values

Gets an System.Collections.Generic.ICollection<T> containing the values in the System.Collections.Generic.IDictionary<TKey, TValue>.

Declaration

public ICollection<IEntityEntry> Values { get; }

Property Value

Type	Description
System.Collections.Generic.ICollection<IEntityEntry>	An System.Collections.Generic.ICollection<T> containing the values in the object that implements System.Collections.Generic.IDictionary<TKey, TValue>.

Methods

Add(IEntityEntry)

Adds an IEntityEntry to the IDataContextCache.

Declaration

public virtual void Add(IEntityEntry value)

Parameters

Type	Name	Description
IEntityEntry	value	The object to add.

Clear()

Removes all items from the System.Collections.Generic.ICollection<T>.

Declaration

public virtual void Clear()

ContainsKey(Object)

Determines whether the System.Collections.Generic.IDictionary<TKey, TValue> contains an element with the specified key.

Declaration

public virtual bool ContainsKey(object key)

Parameters

Type	Name	Description
System.Object	key	The key to locate in the System.Collections.Generic.IDictionary<TKey, TValue>.

Returns

Type	Description
System.Boolean	true if the System.Collections.Generic.IDictionary<TKey, TValue> contains an element with the key; otherwise, false.

CopyTo(KeyValuePair<Object, IEntityEntry>[], Int32)

Copies the elements of the System.Collections.Generic.ICollection<T> to an System.Array, starting at a particular System.Array index.

Declaration

public void CopyTo(KeyValuePair<object, IEntityEntry>[] array, int arrayIndex)

Parameters

Type	Name	Description
System.Collections.Generic.KeyValuePair<System.Object, IEntityEntry>[]	array	The one-dimensional System.Array that is the destination of the elements copied from System.Collections.Generic.ICollection<T>. The System.Array must have zero-based indexing.
System.Int32	arrayIndex	The zero-based index in array at which copying begins.

GetEntityEntry(Object)

Gets the entity entry associated to the provided entity, or null if none could be found.

Declaration

public virtual IEntityEntry GetEntityEntry(object entity)

Parameters

Type	Name	Description
System.Object	entity	The entity.

Returns

Type	Description
IEntityEntry	The entity entry or null.

GetEnumerator()

Returns an enumerator that iterates through the collection.

Declaration

public IEnumerator<KeyValuePair<object, IEntityEntry>> GetEnumerator()

Returns

Type	Description
System.Collections.Generic.IEnumerator<System.Collections.Generic.KeyValuePair<System.Object, IEntityEntry>>	An enumerator that can be used to iterate through the collection.

Remove(IEntityEntry)

Removes an IEntityEntry from the IDataContextCache.

Declaration

public virtual bool Remove(IEntityEntry value)

Parameters

Type	Name	Description
IEntityEntry	value	The object to remove.

Returns

Type	Description
System.Boolean	true if the removal succeeds, false otherwise.

Remove(Object)

Removes the element with the specified key from the System.Collections.Generic.IDictionary<TKey, TValue>.

Declaration

public bool Remove(object key)

Parameters

Type	Name	Description
System.Object	key	The key of the element to remove.

Returns

Type	Description
System.Boolean	true if the element is successfully removed; otherwise, false. This method also returns false if key was not found in the original System.Collections.Generic.IDictionary<TKey, TValue>.

TryGetValue(Object, out IEntityEntry)

Gets the value associated with the specified key.

Declaration

public virtual bool TryGetValue(object key, out IEntityEntry value)

Parameters

Type	Name	Description
System.Object	key	The key whose value to get.
IEntityEntry	value	When this method returns, the value associated with the specified key, if the key is found; otherwise, the default value for the type of the value parameter. This parameter is passed uninitialized.

Returns

Type	Description
System.Boolean	true if the object that implements System.Collections.Generic.IDictionary<TKey, TValue> contains an element with the specified key; otherwise, false.

Explicit Interface Implementations

ICollection<KeyValuePair<Object, IEntityEntry>>.Add(KeyValuePair<Object, IEntityEntry>)

Adds an item to the System.Collections.Generic.ICollection<T>.

Declaration

void ICollection<KeyValuePair<object, IEntityEntry>>.Add(KeyValuePair<object, IEntityEntry> item)

Parameters

Type	Name	Description
System.Collections.Generic.KeyValuePair<System.Object, IEntityEntry>	item	The object to add to the System.Collections.Generic.ICollection<T>.

ICollection<KeyValuePair<Object, IEntityEntry>>.Contains(KeyValuePair<Object, IEntityEntry>)

Determines whether the System.Collections.Generic.ICollection<T> contains a specific value.

Declaration

bool ICollection<KeyValuePair<object, IEntityEntry>>.Contains(KeyValuePair<object, IEntityEntry> item)

Parameters

Type	Name	Description
System.Collections.Generic.KeyValuePair<System.Object, IEntityEntry>	item	The object to locate in the System.Collections.Generic.ICollection<T>.

Returns

Type	Description
System.Boolean	true if item is found in the System.Collections.Generic.ICollection<T>; otherwise, false.

ICollection<KeyValuePair<Object, IEntityEntry>>.IsReadOnly

Gets a value indicating whether the System.Collections.Generic.ICollection<T> is read-only.

Declaration

bool ICollection<KeyValuePair<object, IEntityEntry>>.IsReadOnly { get; }

Returns

Type	Description
System.Boolean	true if the System.Collections.Generic.ICollection<T> is read-only; otherwise, false.

ICollection<KeyValuePair<Object, IEntityEntry>>.Remove(KeyValuePair<Object, IEntityEntry>)

Removes the first occurrence of a specific object from the System.Collections.Generic.ICollection<T>.

Declaration

bool ICollection<KeyValuePair<object, IEntityEntry>>.Remove(KeyValuePair<object, IEntityEntry> item)

Parameters

Type	Name	Description
System.Collections.Generic.KeyValuePair<System.Object, IEntityEntry>	item	The object to remove from the System.Collections.Generic.ICollection<T>.

Returns

Type	Description
System.Boolean	true if item was successfully removed from the System.Collections.Generic.ICollection<T>; otherwise, false. This method also returns false if item is not found in the original System.Collections.Generic.ICollection<T>.

IDictionary<Object, IEntityEntry>.Add(Object, IEntityEntry)

Adds an element with the provided key and value to the System.Collections.Generic.IDictionary<TKey, TValue>.

Declaration

void IDictionary<object, IEntityEntry>.Add(object key, IEntityEntry value)

Parameters

Type	Name	Description
System.Object	key	The object to use as the key of the element to add.
IEntityEntry	value	The object to use as the value of the element to add.

Exceptions

Type	Condition
System.ArgumentNullException	key is null.
System.ArgumentException	An element with the same key already exists in the System.Collections.Generic.IDictionary<TKey, TValue>.
System.NotSupportedException	The System.Collections.Generic.IDictionary<TKey, TValue> is read-only.

IEnumerable.GetEnumerator()

Returns an enumerator that iterates through a collection.

Declaration

IEnumerator IEnumerable.GetEnumerator()

Returns

Type	Description
System.Collections.IEnumerator	An System.Collections.IEnumerator object that can be used to iterate through the collection.

Implements

IDataContextCache

System.Collections.Generic.IDictionary<TKey, TValue>

System.Collections.Generic.ICollection<T>

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable

Extension Methods

DynamicObjectExtensions.SetPropertyValue(Object, String, Object)

DynamicObjectExtensions.TrySetPropertyValue(Object, String, Object)

DynamicObjectExtensions.GetPropertyValue(Object, String)

DynamicObjectExtensions.TryGetPropertyValue(Object, String, out Object)

DynamicObjectExtensions.GetRuntimeTypeInfo(Object)

DynamicObjectExtensions.ToDynamic(Object)

DynamicObjectExtensions.ToExpando(Object)

BehaviorValue.ToBehaviorValue<TValue>(TValue)

CollectionExtensions.AddRange<T, TItem>(T, IEnumerable<TItem>)

DictionaryExtensions.TryGetValue<TKey, TValue>(IDictionary<TKey, TValue>, TKey, TValue)

EnumerableExtensions.ForEach<T>(IEnumerable<T>, Action<T>)

LoggingExtensions.GetLogger(Object, IContext)

TypeExtensions.GetAbstractType(Object)

TypeExtensions.GetAbstractTypeInfo(Object)

ReflectionHelper.GetTypeInfo(Object)

EntityEntryExtensions.TryGetAttachedEntityEntry(Object)