org.apache.cayenne

## Interface DataChannelFilterChain

-     public interface DataChannelFilterChain

  Provides DataChannelFilters with API to pass control to the next filter in the chain or the underlying DataChannel for the last chain filter.
  Since:
    3.1

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `QueryResponse` | `onQuery(ObjectContext originatingContext, Query query)`
    `GraphDiff` | `onSync(ObjectContext originatingContext, GraphDiff changes, int syncType)`

- - ### Method Detail

    - #### onQuery

          QueryResponse onQuery(ObjectContext originatingContext,
                                Query query)

    - #### onSync

          GraphDiff onSync(ObjectContext originatingContext,
                           GraphDiff changes,
                           int syncType)

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