Added in API level 5

Summary: Nested Classes | Inherited Constants | Fields | Methods | Inherited Methods

ContentProviderOperation

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Kotlin |Java

public class ContentProviderOperation
extends Object implements Parcelable

java.lang.Object
↳	android.content.ContentProviderOperation

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Represents a single operation to be performed as part of a batch of operations.

See also:

• ContentProvider.applyBatch(ArrayList)

Summary

Nested classes
class	ContentProviderOperation.Builder Used to add parameters to a ContentProviderOperation.

Inherited constants

From interface android.os.Parcelable int CONTENTS_FILE_DESCRIPTOR Descriptor bit used with describeContents(): indicates that the Parcelable object's flattened representation includes a file descriptor. int PARCELABLE_WRITE_RETURN_VALUE Flag for use with writeToParcel(Parcel, int): the object being written is a return value, that is the result of a function such as "Parcelable someFunction()", "void someFunction(out Parcelable)", or "void someFunction(inout Parcelable)".

Fields
public static final Creator<ContentProviderOperation>	CREATOR

Public methods
ContentProviderResult	apply(ContentProvider provider, ContentProviderResult[] backRefs, int numBackRefs) Applies this operation using the given provider.
int	describeContents() Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.
Uri	getUri() Gets the Uri for the target of the operation.
boolean	isAssertQuery() Returns true if the operation represents an assert query.
boolean	isCall() Returns true if the operation represents a ContentProvider#call operation.
boolean	isDelete() Returns true if the operation represents a ContentProvider#delete operation.
boolean	isExceptionAllowed() Returns true if this operation allows subsequent operations to continue even if this operation throws an exception.
boolean	isInsert() Returns true if the operation represents a ContentProvider#insert operation.
boolean	isReadOperation() Returns true if the operation represents an assert query.
boolean	isUpdate() Returns true if the operation represents a ContentProvider#update operation.
boolean	isWriteOperation() Returns true if the operation represents an insertion, deletion, or update.
boolean	isYieldAllowed() Returns true if the operation allows yielding the database to other transactions if the database is contended.
static ContentProviderOperation.Builder	newAssertQuery(Uri uri) Create a Builder suitable for building a ContentProviderOperation to assert a set of values as provided through Builder#withValues(ContentValues).
static ContentProviderOperation.Builder	newCall(Uri uri, String method, String arg) Create a Builder suitable for building an operation that will invoke ContentProvider#call.
static ContentProviderOperation.Builder	newDelete(Uri uri) Create a Builder suitable for building an operation that will invoke ContentProvider#delete.
static ContentProviderOperation.Builder	newInsert(Uri uri) Create a Builder suitable for building an operation that will invoke ContentProvider#insert.
static ContentProviderOperation.Builder	newUpdate(Uri uri) Create a Builder suitable for building an operation that will invoke ContentProvider#update.
Bundle	resolveExtrasBackReferences(ContentProviderResult[] backRefs, int numBackRefs) Return the extras for this operation after resolving any requested back-references using the given results.
String[]	resolveSelectionArgsBackReferences(ContentProviderResult[] backRefs, int numBackRefs) Return the selection arguments for this operation after resolving any requested back-references using the given results.
ContentValues	resolveValueBackReferences(ContentProviderResult[] backRefs, int numBackRefs) Return the values for this operation after resolving any requested back-references using the given results.
String	toString() Returns a string representation of the object.
void	writeToParcel(Parcel dest, int flags) Flatten this object in to a Parcel.

Inherited methods
From class java.lang.Object Object clone() Creates and returns a copy of this object. boolean equals(Object obj) Indicates whether some other object is "equal to" this one. void finalize() Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. final Class<?> getClass() Returns the runtime class of this Object. int hashCode() Returns a hash code value for the object. final void notify() Wakes up a single thread that is waiting on this object's monitor. final void notifyAll() Wakes up all threads that are waiting on this object's monitor. String toString() Returns a string representation of the object. final void wait(long timeoutMillis, int nanos) Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed. final void wait(long timeoutMillis) Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed. final void wait() Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
From interface android.os.Parcelable abstract int describeContents() Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. abstract void writeToParcel(Parcel dest, int flags) Flatten this object in to a Parcel.

Fields

CREATOR

Added in API level 5

public static final Creator<ContentProviderOperation> CREATOR

Public methods

apply

Added in API level 5

public ContentProviderResult apply (ContentProvider provider, 
                ContentProviderResult[] backRefs, 
                int numBackRefs)

Applies this operation using the given provider. The backRefs array is used to resolve any back references that were requested using Builder#withValueBackReferences(ContentValues) and Builder#withSelectionBackReference.

Parameters
provider	ContentProvider: the ContentProvider on which this batch is applied This value cannot be null.
backRefs	ContentProviderResult: a ContentProviderResult array that will be consulted to resolve any requested back references. This value cannot be null.
numBackRefs	int: the number of valid results on the backRefs array.

Returns
ContentProviderResult	a ContentProviderResult that contains either the Uri of the inserted row if this was an insert otherwise the number of rows affected. This value cannot be null.

Throws
OperationApplicationException	thrown if either the insert fails or if the number of rows affected didn't match the expected count

describeContents

Added in API level 5

public int describeContents ()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. For example, if the object will include a file descriptor in the output of writeToParcel(android.os.Parcel, int), the return value of this method must include the CONTENTS_FILE_DESCRIPTOR bit.

Returns
int	a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either 0 or CONTENTS_FILE_DESCRIPTOR

getUri

Added in API level 5

public Uri getUri ()

Gets the Uri for the target of the operation.

Returns
Uri	This value cannot be null.

isAssertQuery

Added in API level 23

public boolean isAssertQuery ()

Returns true if the operation represents an assert query.

Returns
boolean

See also:

• newAssertQuery(Uri)

isCall

Added in API level 30

public boolean isCall ()

Returns true if the operation represents a ContentProvider#call operation.

Returns
boolean

See also:

• newCall(Uri, String, String)

isDelete

Added in API level 23

public boolean isDelete ()

Returns true if the operation represents a ContentProvider#delete operation.

Returns
boolean

See also:

• newDelete(Uri)

isExceptionAllowed

Added in API level 30

public boolean isExceptionAllowed ()

Returns true if this operation allows subsequent operations to continue even if this operation throws an exception. When true, any encountered exception is returned via ContentProviderResult#exception.

Returns
boolean

isInsert

Added in API level 23

public boolean isInsert ()

Returns true if the operation represents a ContentProvider#insert operation.

Returns
boolean

See also:

• newInsert(Uri)

isReadOperation

Added in API level 5

public boolean isReadOperation ()

Returns true if the operation represents an assert query.

Returns
boolean

See also:

• isAssertQuery()

isUpdate

Added in API level 23

public boolean isUpdate ()

Returns true if the operation represents a ContentProvider#update operation.

Returns
boolean

See also:

• newUpdate(Uri)

isWriteOperation

Added in API level 5

public boolean isWriteOperation ()

Returns true if the operation represents an insertion, deletion, or update.

Returns
boolean

See also:

• isInsert()
• isDelete()
• isUpdate()

isYieldAllowed

Added in API level 5

public boolean isYieldAllowed ()

Returns true if the operation allows yielding the database to other transactions if the database is contended.

Returns
boolean

See also:

• SQLiteDatabase.yieldIfContendedSafely()

newAssertQuery

Added in API level 5

public static ContentProviderOperation.Builder newAssertQuery (Uri uri)

Create a Builder suitable for building a ContentProviderOperation to assert a set of values as provided through Builder#withValues(ContentValues).

Parameters
uri	Uri: This value cannot be null.

Returns
ContentProviderOperation.Builder	This value cannot be null.

newCall

Added in API level 30

public static ContentProviderOperation.Builder newCall (Uri uri, 
                String method, 
                String arg)

Create a Builder suitable for building an operation that will invoke ContentProvider#call.

Parameters
uri	Uri: The Uri that is the target of the operation. This value cannot be null.
method	String: This value may be null.
arg	String: This value may be null.

Returns
ContentProviderOperation.Builder	This value cannot be null.

newDelete

Added in API level 5

public static ContentProviderOperation.Builder newDelete (Uri uri)

Create a Builder suitable for building an operation that will invoke ContentProvider#delete.

Parameters
uri	Uri: The Uri that is the target of the operation. This value cannot be null.

Returns
ContentProviderOperation.Builder	This value cannot be null.

newInsert

Added in API level 5

public static ContentProviderOperation.Builder newInsert (Uri uri)

Create a Builder suitable for building an operation that will invoke ContentProvider#insert.

Parameters
uri	Uri: The Uri that is the target of the operation. This value cannot be null.

Returns
ContentProviderOperation.Builder	This value cannot be null.

newUpdate

Added in API level 5

public static ContentProviderOperation.Builder newUpdate (Uri uri)

Create a Builder suitable for building an operation that will invoke ContentProvider#update.

Parameters
uri	Uri: The Uri that is the target of the operation. This value cannot be null.

Returns
ContentProviderOperation.Builder	This value cannot be null.

resolveExtrasBackReferences

Added in API level 30

public Bundle resolveExtrasBackReferences (ContentProviderResult[] backRefs, 
                int numBackRefs)

Return the extras for this operation after resolving any requested back-references using the given results.

Parameters
backRefs	ContentProviderResult: the results to use when resolving any back-references This value cannot be null.
numBackRefs	int: the number of results which are valid

Returns
Bundle	This value may be null.

resolveSelectionArgsBackReferences

Added in API level 5

public String[] resolveSelectionArgsBackReferences (ContentProviderResult[] backRefs, 
                int numBackRefs)

Return the selection arguments for this operation after resolving any requested back-references using the given results.

Parameters
backRefs	ContentProviderResult: the results to use when resolving any back-references This value cannot be null.
numBackRefs	int: the number of results which are valid

Returns
String[]	This value may be null.

resolveValueBackReferences

Added in API level 5

public ContentValues resolveValueBackReferences (ContentProviderResult[] backRefs, 
                int numBackRefs)

Return the values for this operation after resolving any requested back-references using the given results.

Parameters
backRefs	ContentProviderResult: the results to use when resolving any back-references This value cannot be null.
numBackRefs	int: the number of results which are valid

Returns
ContentValues	This value may be null.

toString

Added in API level 5

public String toString ()

Returns a string representation of the object.

Returns
String	a string representation of the object.

writeToParcel

Added in API level 5

public void writeToParcel (Parcel dest, 
                int flags)

Flatten this object in to a Parcel.

Parameters
dest	Parcel: The Parcel in which the object should be written. This value cannot be null.
flags	int: Additional flags about how the object should be written. May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE. Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE, and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES