Servis-Rhino 4211B Guia do Utilizador descarregar pdf (Página 113)

WL.JSONStore.getErrorMessage(errorCode)

Retrieve a string representation of a JSONStore error described by the errorCode parameter.

• errorCode – The error code for which we wish the textual message

The getErrorMessage() function returns a string representation of the message associated with the

error code.

WL.JSONStore.getPushRequired()

Retrieve a list of JSONStore documents that are considered "dirty" and need to be pushed back to

the back-end for update.

The getPushRequired() method returns an array of JSONStore documents.

WL.JSONStore.init()

Initializes one or more JSONStore collections. This is a per-requisite that must be performed

before accessing the store with the get() method.

If a collection has not been initialized before and a password is supplied the physical data hosting

the collection is encrypted using that password and a token. The token is generated either on the

client side (localkeygen is 'false') or on the server side (localkeygen is 'true').

• collections

◦ collectionName – The name of the collection to be initialized.

◦ searchFields – Description of which fields are indexed when documents are added to a

collection.

◦ additionalSearchFields – Description of which fields are indexed when documents are

added to a collection.

◦ adapter

▪ name – The name of the adapter which this JSONStore interacts with.

▪ add – The name of a procedure exposed by the adapter to be used to add documents

to the back-end through a call to the adapter.

▪ remove – The name of a procedure exposed by the adapter to be used to remove

documents from the back-end through a call to the adapter.

▪ load

• procedure

• params

• key

▪ accept

▪ timeout

• options

◦ username – Used to construct the underlying file name holding the store.

◦ password – The password required to access the collection.

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