ContentProviderOperation
open class ContentProviderOperation : Parcelable
kotlin.Any | |
↳ | android.content.ContentProviderOperation |
Represents a single operation to be performed as part of a batch of operations.
Summary
Nested classes | |
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open |
Used to add parameters to a |
Inherited constants | |
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Public methods | |
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open ContentProviderResult |
apply(provider: ContentProvider, backRefs: Array<ContentProviderResult!>, numBackRefs: Int) Applies this operation using the given provider. |
open Int | |
open Uri |
getUri() Gets the Uri for the target of the operation. |
open Boolean |
Returns true if the operation represents an assert query. |
open Boolean |
isCall() Returns true if the operation represents a android. |
open Boolean |
isDelete() Returns true if the operation represents a android. |
open Boolean |
Returns true if this operation allows subsequent operations to continue even if this operation throws an exception. |
open Boolean |
isInsert() Returns true if the operation represents a android. |
open Boolean |
Returns true if the operation represents an assert query. |
open Boolean |
isUpdate() Returns true if the operation represents a android. |
open Boolean |
Returns true if the operation represents an insertion, deletion, or update. |
open Boolean |
Returns true if the operation allows yielding the database to other transactions if the database is contended. |
open static ContentProviderOperation.Builder |
newAssertQuery(uri: Uri) Create a |
open static ContentProviderOperation.Builder |
Create a |
open static ContentProviderOperation.Builder |
Create a |
open static ContentProviderOperation.Builder |
Create a |
open static ContentProviderOperation.Builder |
Create a |
open Bundle? |
resolveExtrasBackReferences(backRefs: Array<ContentProviderResult!>, numBackRefs: Int) Return the extras for this operation after resolving any requested back-references using the given results. |
open Array<String!>? |
resolveSelectionArgsBackReferences(backRefs: Array<ContentProviderResult!>, numBackRefs: Int) Return the selection arguments for this operation after resolving any requested back-references using the given results. |
open ContentValues? |
resolveValueBackReferences(backRefs: Array<ContentProviderResult!>, numBackRefs: Int) Return the values for this operation after resolving any requested back-references using the given results. |
open String |
toString() |
open Unit |
writeToParcel(dest: Parcel, flags: Int) |
Properties | |
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static Parcelable.Creator<ContentProviderOperation!> |
Public methods
apply
open fun apply(
provider: ContentProvider,
backRefs: Array<ContentProviderResult!>,
numBackRefs: Int
): ContentProviderResult
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 android.content.ContentProviderOperation.Builder#withSelectionBackReference.
Parameters | |
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provider |
ContentProvider: the ContentProvider on which this batch is applied This value cannot be null . |
backRefs |
Array<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. |
Return | |
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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 . |
Exceptions | |
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android.content.OperationApplicationException |
thrown if either the insert fails or if the number of rows affected didn't match the expected count |
describeContents
open fun describeContents(): Int
Return | |
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Int |
a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either 0 or android.os.Parcelable#CONTENTS_FILE_DESCRIPTOR |
getUri
open fun getUri(): Uri
Gets the Uri for the target of the operation.
Return | |
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Uri |
This value cannot be null . |
isAssertQuery
open fun isAssertQuery(): Boolean
Returns true if the operation represents an assert query.
See Also
isCall
open fun isCall(): Boolean
Returns true if the operation represents a android.content.ContentProvider#call operation.
See Also
isDelete
open fun isDelete(): Boolean
Returns true if the operation represents a android.content.ContentProvider#delete operation.
See Also
isExceptionAllowed
open fun isExceptionAllowed(): Boolean
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
.
isInsert
open fun isInsert(): Boolean
Returns true if the operation represents a android.content.ContentProvider#insert operation.
See Also
isReadOperation
open fun isReadOperation(): Boolean
Returns true if the operation represents an assert query.
See Also
isUpdate
open fun isUpdate(): Boolean
Returns true if the operation represents a android.content.ContentProvider#update operation.
See Also
isWriteOperation
open fun isWriteOperation(): Boolean
Returns true if the operation represents an insertion, deletion, or update.
isYieldAllowed
open fun isYieldAllowed(): Boolean
Returns true if the operation allows yielding the database to other transactions if the database is contended.
newAssertQuery
open static fun newAssertQuery(uri: Uri): ContentProviderOperation.Builder
Create a Builder
suitable for building a ContentProviderOperation
to assert a set of values as provided through Builder#withValues(ContentValues)
.
Parameters | |
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uri |
Uri: This value cannot be null . |
Return | |
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ContentProviderOperation.Builder |
This value cannot be null . |
newCall
open static fun newCall(
uri: Uri,
method: String?,
arg: String?
): ContentProviderOperation.Builder
Create a Builder
suitable for building an operation that will invoke android.content.ContentProvider#call.
Parameters | |
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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 . |
Return | |
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ContentProviderOperation.Builder |
This value cannot be null . |
newDelete
open static fun newDelete(uri: Uri): ContentProviderOperation.Builder
Create a Builder
suitable for building an operation that will invoke android.content.ContentProvider#delete.
Parameters | |
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uri |
Uri: The Uri that is the target of the operation. This value cannot be null . |
Return | |
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ContentProviderOperation.Builder |
This value cannot be null . |
newInsert
open static fun newInsert(uri: Uri): ContentProviderOperation.Builder
Create a Builder
suitable for building an operation that will invoke android.content.ContentProvider#insert.
Parameters | |
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uri |
Uri: The Uri that is the target of the operation. This value cannot be null . |
Return | |
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ContentProviderOperation.Builder |
This value cannot be null . |
newUpdate
open static fun newUpdate(uri: Uri): ContentProviderOperation.Builder
Create a Builder
suitable for building an operation that will invoke android.content.ContentProvider#update.
Parameters | |
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uri |
Uri: The Uri that is the target of the operation. This value cannot be null . |
Return | |
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ContentProviderOperation.Builder |
This value cannot be null . |
resolveExtrasBackReferences
open fun resolveExtrasBackReferences(
backRefs: Array<ContentProviderResult!>,
numBackRefs: Int
): Bundle?
Return the extras for this operation after resolving any requested back-references using the given results.
Parameters | |
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backRefs |
Array<ContentProviderResult!>: the results to use when resolving any back-references This value cannot be null . |
numBackRefs |
Int: the number of results which are valid |
Return | |
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Bundle? |
This value may be null . |
resolveSelectionArgsBackReferences
open fun resolveSelectionArgsBackReferences(
backRefs: Array<ContentProviderResult!>,
numBackRefs: Int
): Array<String!>?
Return the selection arguments for this operation after resolving any requested back-references using the given results.
Parameters | |
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backRefs |
Array<ContentProviderResult!>: the results to use when resolving any back-references This value cannot be null . |
numBackRefs |
Int: the number of results which are valid |
Return | |
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Array<String!>? |
This value may be null . |
resolveValueBackReferences
open fun resolveValueBackReferences(
backRefs: Array<ContentProviderResult!>,
numBackRefs: Int
): ContentValues?
Return the values for this operation after resolving any requested back-references using the given results.
Parameters | |
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backRefs |
Array<ContentProviderResult!>: the results to use when resolving any back-references This value cannot be null . |
numBackRefs |
Int: the number of results which are valid |
Return | |
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ContentValues? |
This value may be null . |
toString
open fun toString(): String
Return | |
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String |
a string representation of the object. |
writeToParcel
open fun writeToParcel(
dest: Parcel,
flags: Int
): Unit
Parameters | |
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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_WRITE_RETURN_VALUE . Value is either 0 or a combination of android.os.Parcelable#PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |