// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.bo.views.communication;

import org.litesoft.bo.views.*;
import org.litesoft.bo.views.caching.*;

public class NullCScomm extends CScomm {
    public static final CScomm INSTANCE = new NullCScomm();

    public void requestTemporalTriggerPoll() {
    }

    public void requestFunctionSimple( VOCSrequestFunctionSimple pFunctionSimple, SimpleDataProviderCallBack pCallBack ) {
        error( pCallBack, "requestFunctionSimple" );
    }

    public void requestFunctionFetchRow( CacheInvalidCallBack pCacheInvalidCallBack, CacheID pCacheID, VOCSrequestFunctionFetchRow pFunctionFetchRow,
                                         FetchRowDataProviderCallBack<? extends IViewObject> pCallBack ) {
        error( pCallBack, "requestFunctionFetchRow" );
    }

    public void requestFunctionFetchRows( CacheInvalidCallBack pCacheInvalidCallBack, CacheID pCacheID, VOCSrequestFunctionFetchRows pFunctionFetchRows,
                                          FetchRowsDataProviderCallBack<? extends IViewObject> pCallBack ) {
        error( pCallBack, "requestFunctionFetchRows" );
    }

    public void requestRowByObjectURL( CacheInvalidCallBack pCacheInvalidCallBack, CacheID pCacheID, VOCSrequestRowByObjectURL pRowByObjectURL,
                                       FetchRowDataProviderCallBack<? extends IViewObject> pCallBack ) {
        error( pCallBack, "requestRowByObjectURL" );
    }

    public void requestRowsByObjectURLs( CacheInvalidCallBack pCacheInvalidCallBack, CacheID pCacheID, VOCSrequestRowsByObjectURLs pRowsByObjectURLs,
                                         FetchRowsDataProviderCallBack<? extends IViewObject> pCallBack ) {
        error( pCallBack, "requestRowsByObjectURLs" );
    }

    public void requestRowsByFilters( CacheInvalidCallBack pCacheInvalidCallBack, CacheID pCacheID, VOCSrequestRowsByFilters pRowsByFilters,
                                      FetchRowsDataProviderCallBack<? extends IViewObject> pCallBack ) {
        error( pCallBack, "requestRowsByFilters" );
    }

    public void requestCommit( CacheInvalidCallBack pCacheInvalidCallBack, CacheID pCacheID, VOCSrequestCommit pVOCSrequestCommit,
                               CommitCallBack<? extends IViewObject> pCallBack ) {
        error( pCallBack, "requestCommit" );
    }

    private void error( ErrorCallBack pCallBack, String pWhat ) {
        pCallBack.error( "Null CScomm: " + pWhat );
    }
}