ContentData

Supported devices: phones
Supported operating system: HarmonyOS 2.0 or later

Class Info
public class ContentData Content data. One message can be used to send multiple records of content data, which corresponds to one event. Note that the total number of Header and Payload keys should be less than 100.

Class Info

public class ContentData

Content data. One message can be used to send multiple records of content data, which corresponds to one event.

Note that the total number of Header and Payload keys should be less than 100.

Public Method Summary

Qualifier and Type	Method Name
ContentData	setHeader(String key, String value)
ContentData	setPayload(String key, JSONObject value)
ContentData	setPayload(String key, String value)
ContentData	setPayload(String key, String[] value)
ContentData	setPayload(String key, Boolean value)

Public Methods

[h2]setHeader

Method
public ContentData setHeader(String key, String value) Sets Header, which includes the following fields: namespace and name.

Method

public ContentData setHeader(String key, String value)

Sets Header, which includes the following fields: namespace and name.

Parameters

Name	Description
key	Key of Header, which includes the following fields: namespace and name.
value	Value of Header

Field Summary

Name	Type	Mandatory	Description
namespace	String	Yes	Namespace. Example: event, which indicates an event.
name	String	Yes	Name of the data to be donated. Example: featurePrediction, which indicates feature prediction.

Name

Type

Mandatory

Description

namespace

String

Yes

Namespace.

Example: event, which indicates an event.

name

String

Yes

Name of the data to be donated.

Example: featurePrediction, which indicates feature prediction.

Returns

Type	Description
ContentData	ContentData object.

[h2]setPayload(String key, JSONObject value)

Method
public ContentData setPayload(String key, JSONObject value) Sets Payload, which includes the following fields: eventCommonInfo, predictInfo, and faFormInfo.

Method

public ContentData setPayload(String key, JSONObject value)

Sets Payload, which includes the following fields: eventCommonInfo, predictInfo, and faFormInfo.

Parameters

Name	Description
key	Key of Payload, which includes the following fields: eventCommonInfo, predictInfo, and faFormInfo.
value	Value of Payload.

Field Summary

Name	Type	Mandatory	Description
eventCommonInfo	jsonString	Yes	Public description of an event.
predictInfo	jsonString	Yes	Information of feature prediction.
faFormInfo	jsonString	Yes	FA widget information.

Returns

Type	Description
ContentData	ContentData object.

[h2]setPayload(String key, String value)

Method
public ContentData setPayload(String key, String value) Sets Payload, which includes the following fields: identifier and intentVersion.

Method

public ContentData setPayload(String key, String value)

Sets Payload, which includes the following fields: identifier and intentVersion.

Parameters

Name	Description
key	Key of Payload, which includes the following fields: identifier and intentVersion.
value	Value of Payload.

Field Summary

Name	Type	Mandatory	Description
identifier	String	Yes	ID of the to-be-shared data under an Intent.
intentVersion	String	Yes	Intent version number.

Returns

Type	Description
ContentData	ContentData object.

[h2]setPayload(String key, String[] value)

Method
public ContentData setPayload(String key, String[] value) Sets Payload, which includes the following fields: identifiers and entityIds.

Method

public ContentData setPayload(String key, String[] value)

Sets Payload, which includes the following fields: identifiers and entityIds.

Parameters

Name	Description
key	Key of Payload, which includes the following fields: identifiers and entityIds.
value	Value of Payload.

Field Summary

Name	Type	Mandatory	Description
identifiers	String[]	Yes	IDs of the data under an Intent. When this field is passed to the deleteIntent method (deleteIntent(String intentName, String[] identifiers)), a list of shared data under an Intent will be deleted based on the Intent name and this field. When this field is not passed to the method deleteIntent(String intentName), all shared data under the Intent specified by the Intent name will be deleted.
entityIds	String[]	Yes	IDs of an entity. When this field is passed to deleteEntity, the entity in different Intents will be deleted, based on the specified entity IDs in those Intents.

Name

Type

Mandatory

Description

identifiers

String[]

Yes

IDs of the data under an Intent.

When this field is passed to the deleteIntent method (deleteIntent(String intentName, String[] identifiers)), a list of shared data under an Intent will be deleted based on the Intent name and this field.
When this field is not passed to the method deleteIntent(String intentName), all shared data under the Intent specified by the Intent name will be deleted.

entityIds

String[]

Yes

IDs of an entity. When this field is passed to deleteEntity, the entity in different Intents will be deleted, based on the specified entity IDs in those Intents.

Returns

Type	Description
ContentData	ContentData object.

[h2]setPayload(String key, Boolean value)

Method
public ContentData setPayload(String key, Boolean value) Sets Payload, which includes the renew field.

Method

public ContentData setPayload(String key, Boolean value)

Sets Payload, which includes the renew field.

Parameters

Name	Description
key	Payload key, including the renew field.
value	Value of Payload.

Field Summary

Name	Type	Mandatory	Description
renew	Boolean	Yes	Whether to obtain a new service open ID from the cloud.

Returns

Type	Description
ContentData	ContentData object.

目录

ContentData

Public Method Summary

Public Methods

[h2]setHeader

[h2]setPayload(String key, JSONObject value)

[h2]setPayload(String key, String value)

[h2]setPayload(String key, String[] value)

[h2]setPayload(String key, Boolean value)