## Uses of Interface
org.apache.cayenne.ObjectContext

- Packages that use ObjectContext
  Package | Description
  --- | ---
  org.apache.cayenne | Contains persistence APIs directly accessible by users.
  org.apache.cayenne.access | Contains classes that make up Cayenne ORM stack.
  org.apache.cayenne.configuration |
  org.apache.cayenne.configuration.rop.client |
  org.apache.cayenne.configuration.server |
  org.apache.cayenne.graph | Contains generic graph management tools used in Cayenne.
  org.apache.cayenne.query | Defines standard queries supported by Cayenne and extension mechanism to create custom queries.
  org.apache.cayenne.remote | Contains classes an interfaces related to Cayenne remote object persistence features.
  org.apache.cayenne.tx |
  org.apache.cayenne.util | General utility classes.

- - ### Uses of ObjectContext in org.apache.cayenne

    Classes in org.apache.cayenne that implement ObjectContext
    Modifier and Type | Class and Description
    --- | ---
    `class` | `BaseContext` A common base superclass for Cayenne ObjectContext implementors.
    `class` | `CayenneContext` A default generic implementation of ObjectContext suitable for accessing Cayenne from either an ORM or a client tiers.

    Fields in org.apache.cayenne declared as ObjectContext
    Modifier and Type | Field and Description
    --- | ---
    `protected ObjectContext` | PersistentObject.`objectContext`

    Fields in org.apache.cayenne with type parameters of type ObjectContext
    Modifier and Type | Field and Description
    --- | ---
    `protected static ThreadLocal<ObjectContext>` | BaseContext.`threadObjectContext` A holder of a ObjectContext bound to the current thread.

    Methods in org.apache.cayenne that return ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `ObjectContext` | Persistent.`getObjectContext()`
    `ObjectContext` | PersistentObject.`getObjectContext()`
    `static ObjectContext` | BaseContext.`getThreadObjectContext()` Returns the ObjectContext bound to the current thread.

    Methods in org.apache.cayenne with parameters of type ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `static void` | BaseContext.`bindThreadObjectContext(ObjectContext context)` Binds a ObjectContext to the current thread.
    `static <T> T` | Cayenne.`objectForPK(ObjectContext context, Class<T> dataObjectClass, int pk)` Returns an object matching an int primary key.
    `static <T> T` | Cayenne.`objectForPK(ObjectContext context, Class<T> dataObjectClass, Map<String,?> pk)` Returns an object matching a primary key.
    `static <T> T` | Cayenne.`objectForPK(ObjectContext context, Class<T> dataObjectClass, Object pk)` Returns an object matching an Object primary key.
    `static Object` | Cayenne.`objectForPK(ObjectContext context, ObjectId id)` Returns an object matching ObjectId.
    `static Object` | Cayenne.`objectForPK(ObjectContext context, String objEntityName, int pk)` Returns an object matching an int primary key.
    `static Object` | Cayenne.`objectForPK(ObjectContext context, String objEntityName, Map<String,?> pk)` Returns an object matching a primary key.
    `static Object` | Cayenne.`objectForPK(ObjectContext context, String objEntityName, Object pk)` Returns an object matching an Object primary key.
    `static Object` | Cayenne.`objectForQuery(ObjectContext context, Query query)` Returns an object or a DataRow that is a result of a given query.
    `protected abstract GraphDiff` | BaseContext.`onContextFlush(ObjectContext originatingContext, GraphDiff changes, boolean cascade)`
    `protected GraphDiff` | CayenneContext.`onContextFlush(ObjectContext originatingContext, GraphDiff changes, boolean cascade)`
    `QueryResponse` | CayenneContext.`onQuery(ObjectContext context, Query query)`
    `QueryResponse` | DataChannel.`onQuery(ObjectContext originatingContext, Query query)` Executes a query, using provided context to register persistent objects if query returns any objects.
    `QueryResponse` | DataChannelFilterChain.`onQuery(ObjectContext originatingContext, Query query)`
    `QueryResponse` | DataChannelFilter.`onQuery(ObjectContext originatingContext, Query query, DataChannelFilterChain filterChain)`
    `GraphDiff` | BaseContext.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType)`
    `GraphDiff` | DataChannel.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType)` Processes synchronization request from a child ObjectContext, returning a GraphDiff that describes changes to objects made on the receiving end as a result of synchronization.
    `GraphDiff` | DataChannelFilterChain.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType)`
    `GraphDiff` | DataChannelSyncFilterChain.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType)`
    `GraphDiff` | DataChannelFilter.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType, DataChannelFilterChain filterChain)`
    `void` | CayenneDataObject.`setObjectContext(ObjectContext objectContext)`
    `void` | Persistent.`setObjectContext(ObjectContext objectContext)`
    `void` | PersistentObject.`setObjectContext(ObjectContext objectContext)`

  - ### Uses of ObjectContext in org.apache.cayenne.access

    Classes in org.apache.cayenne.access that implement ObjectContext
    Modifier and Type | Class and Description
    --- | ---
    `class` | `DataContext` The most common implementation of `ObjectContext`.

    Methods in org.apache.cayenne.access with parameters of type ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `Map<?,?>` | OptimisticLockException.`getFreshSnapshot(ObjectContext context)` Retrieves fresh snapshot for the failed row.
    `protected GraphDiff` | DataContext.`onContextFlush(ObjectContext originatingContext, GraphDiff changes, boolean cascade)`
    `QueryResponse` | ClientServerChannel.`onQuery(ObjectContext context, Query query)`
    `QueryResponse` | DataContext.`onQuery(ObjectContext context, Query query)` An implementation of a `DataChannel` method that is used by child contexts to execute queries.
    `QueryResponse` | DataDomain.`onQuery(ObjectContext originatingContext, Query query)` Runs query returning generic QueryResponse.
    `GraphDiff` | ClientServerChannel.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType)`
    `GraphDiff` | DataDomain.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType)` Only handles commit-type synchronization, ignoring any other type.

  - ### Uses of ObjectContext in org.apache.cayenne.configuration

    Methods in org.apache.cayenne.configuration that return ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `ObjectContext` | ObjectContextFactory.`createContext()` Creates an ObjectContext attached to a default DataChannel.
    `ObjectContext` | ObjectContextFactory.`createContext(DataChannel parent)` Creates an ObjectContext attached to a provided channel.
    `ObjectContext` | CayenneRuntime.`getContext()` Deprecated. since 3.1 use better named `CayenneRuntime.newContext()` instead.
    `ObjectContext` | CayenneRuntime.`getContext(DataChannel parentChannel)` Deprecated. since 3.1 use better named `CayenneRuntime.newContext(DataChannel)` instead.
    `ObjectContext` | CayenneRuntime.`newContext()` Returns a new ObjectContext instance based on the runtime's main DataChannel.
    `ObjectContext` | CayenneRuntime.`newContext(DataChannel parentChannel)` Returns a new ObjectContext which is a child of the specified DataChannel.

  - ### Uses of ObjectContext in org.apache.cayenne.configuration.rop.client

    Methods in org.apache.cayenne.configuration.rop.client that return ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `ObjectContext` | CayenneContextFactory.`createContext()`
    `ObjectContext` | CayenneContextFactory.`createContext(DataChannel parent)`

  - ### Uses of ObjectContext in org.apache.cayenne.configuration.server

    Methods in org.apache.cayenne.configuration.server that return ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `ObjectContext` | DataContextFactory.`createContext()`
    `ObjectContext` | DataContextFactory.`createContext(DataChannel parent)`
    `protected ObjectContext` | DataContextFactory.`createdFromDataDomain(DataDomain parent)`
    `protected ObjectContext` | DataContextFactory.`createFromDataContext(DataContext parent)`
    `protected ObjectContext` | DataContextFactory.`createFromGenericChannel(DataChannel parent)`

  - ### Uses of ObjectContext in org.apache.cayenne.graph

    Fields in org.apache.cayenne.graph declared as ObjectContext
    Modifier and Type | Field and Description
    --- | ---
    `protected ObjectContext` | ChildDiffLoader.`context`

    Constructors in org.apache.cayenne.graph with parameters of type ObjectContext
    Constructor and Description
    `ChildDiffLoader(ObjectContext context)`

  - ### Uses of ObjectContext in org.apache.cayenne.query

    Methods in org.apache.cayenne.query with parameters of type ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `ResultBatchIterator<T>` | FluentSelect.`batchIterator(ObjectContext context, int size)`
    `ResultBatchIterator<T>` | MappedSelect.`batchIterator(ObjectContext context, int size)`
    `ResultBatchIterator<T>` | Select.`batchIterator(ObjectContext context, int size)` Creates a ResultBatchIterator based on the provided context and batch size.
    `ResultBatchIterator<T>` | SelectById.`batchIterator(ObjectContext context, int size)`
    `ResultBatchIterator<T>` | SelectQuery.`batchIterator(ObjectContext context, int size)`
    `ResultBatchIterator<T>` | SQLSelect.`batchIterator(ObjectContext context, int size)`
    `int[]` | ProcedureCall.`batchUpdate(ObjectContext context)`
    `ProcedureResult<T>` | ProcedureCall.`call(ObjectContext context)`
    `QueryResult` | MappedExec.`execute(ObjectContext context)`
    `QueryResult` | SQLExec.`execute(ObjectContext context)`
    `void` | FluentSelect.`iterate(ObjectContext context, ResultIteratorCallback<T> callback)`
    `void` | MappedSelect.`iterate(ObjectContext context, ResultIteratorCallback<T> callback)`
    `void` | Select.`iterate(ObjectContext context, ResultIteratorCallback<T> callback)` Creates a ResultIterator based on the provided context and passes it to a callback for processing.
    `void` | SelectById.`iterate(ObjectContext context, ResultIteratorCallback<T> callback)`
    `void` | SelectQuery.`iterate(ObjectContext context, ResultIteratorCallback<T> callback)`
    `void` | SQLSelect.`iterate(ObjectContext context, ResultIteratorCallback<T> callback)`
    `ResultIterator<T>` | FluentSelect.`iterator(ObjectContext context)`
    `ResultIterator<T>` | MappedSelect.`iterator(ObjectContext context)`
    `ResultIterator<T>` | Select.`iterator(ObjectContext context)` Creates a ResultIterator based on the provided context.
    `ResultIterator<T>` | SelectById.`iterator(ObjectContext context)`
    `ResultIterator<T>` | SelectQuery.`iterator(ObjectContext context)`
    `ResultIterator<T>` | SQLSelect.`iterator(ObjectContext context)`
    `List<T>` | FluentSelect.`select(ObjectContext context)`
    `List<T>` | MappedSelect.`select(ObjectContext context)`
    `List<T>` | ProcedureCall.`select(ObjectContext context)`
    `List<T>` | Select.`select(ObjectContext context)` Selects objects using provided context.
    `List<T>` | SelectById.`select(ObjectContext context)`
    `List<T>` | SelectQuery.`select(ObjectContext context)`
    `List<T>` | SQLSelect.`select(ObjectContext context)`
    `long` | ObjectSelect.`selectCount(ObjectContext context)` Quick way to select count of records
    `T` | ColumnSelect.`selectFirst(ObjectContext context)`
    `T` | MappedSelect.`selectFirst(ObjectContext context)`
    `T` | ObjectSelect.`selectFirst(ObjectContext context)`
    `T` | Select.`selectFirst(ObjectContext context)` Selects a single object using provided context.
    `T` | SelectById.`selectFirst(ObjectContext context)`
    `T` | SelectQuery.`selectFirst(ObjectContext context)`
    `T` | SQLSelect.`selectFirst(ObjectContext context)`
    `T` | FluentSelect.`selectOne(ObjectContext context)`
    `T` | MappedSelect.`selectOne(ObjectContext context)`
    `T` | Select.`selectOne(ObjectContext context)` Selects a single object using provided context.
    `T` | SelectById.`selectOne(ObjectContext context)`
    `T` | SelectQuery.`selectOne(ObjectContext context)`
    `T` | SQLSelect.`selectOne(ObjectContext context)`
    `int[]` | MappedExec.`update(ObjectContext context)`
    `int` | ProcedureCall.`update(ObjectContext context)`
    `int` | SQLExec.`update(ObjectContext context)`
    `int[]` | SQLExec.`updateBatch(ObjectContext context)`

  - ### Uses of ObjectContext in org.apache.cayenne.remote

    Fields in org.apache.cayenne.remote declared as ObjectContext
    Modifier and Type | Field and Description
    --- | ---
    `protected ObjectContext` | RemoteIncrementalFaultList.`context`
    `protected ObjectContext` | SyncMessage.`source`

    Methods in org.apache.cayenne.remote that return ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `ObjectContext` | RemoteIncrementalFaultList.`getContext()` Returns ObjectContext associated with this list.
    `ObjectContext` | SyncMessage.`getSource()` Returns a source of SyncMessage.

    Methods in org.apache.cayenne.remote with parameters of type ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `QueryResponse` | ClientChannel.`onQuery(ObjectContext context, Query query)`
    `GraphDiff` | ClientChannel.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType)`

    Constructors in org.apache.cayenne.remote with parameters of type ObjectContext
    Constructor and Description
    `RemoteIncrementalFaultList(ObjectContext context, Query paginatedQuery)`
    `SyncMessage(ObjectContext source, int syncType, GraphDiff senderChanges)`

  - ### Uses of ObjectContext in org.apache.cayenne.tx

    Methods in org.apache.cayenne.tx with parameters of type ObjectContext
    Modifier and Type | Method and Description
    --- | ---
    `QueryResponse` | TransactionFilter.`onQuery(ObjectContext originatingContext, Query query, DataChannelFilterChain filterChain)`
    `GraphDiff` | TransactionFilter.`onSync(ObjectContext originatingContext, GraphDiff changes, int syncType, DataChannelFilterChain filterChain)`

  - ### Uses of ObjectContext in org.apache.cayenne.util

    Fields in org.apache.cayenne.util declared as ObjectContext
    Modifier and Type | Field and Description
    --- | ---
    `protected ObjectContext` | ObjectContextQueryAction.`actingContext`
    `protected ObjectContext` | ObjectContextGraphAction.`context`
    `protected ObjectContext` | ObjectContextQueryAction.`targetContext`

    Constructors in org.apache.cayenne.util with parameters of type ObjectContext
    Constructor and Description
    `DeepMergeOperation(ObjectContext context)`
    `ObjectContextGraphAction(ObjectContext context)`
    `ObjectContextQueryAction(ObjectContext actingContext, ObjectContext targetContext, Query query)`
    `ShallowMergeOperation(ObjectContext context)`

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