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com.vaadin.flow.server.communication.
Class MetadataWriter
java.lang.Object
com.vaadin.flow.server.communication.MetadataWriter
All Implemented Interfaces:
Serializes miscellaneous metadata to JSON.
For internal use only. May be renamed or removed in a future release.
Since:
1.0
Author:
Vaadin Ltd
See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionelemental.json.JsonObjectcreateMetadata(UI ui, boolean repaintAll, boolean async, SystemMessages messages) Creates a JSON object containing metadata related to the given UI.
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Constructor Details
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MetadataWriter
public MetadataWriter()
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Method Details
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createMetadata
public elemental.json.JsonObject createMetadata(UI ui, boolean repaintAll, boolean async, SystemMessages messages) Creates a JSON object containing metadata related to the given UI.
Parameters:
ui- The UI whose metadata to write.repaintAll- Whether the client should repaint everything.async- True if this message is sent by the server asynchronously, false if it is a response to a client message.messages- aSystemMessagescontaining client-side error messages.Returns:
JSON object with the metadata
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