Package com.webobjects.eoaccess

Examples of com.webobjects.eoaccess.EODatabaseChannel

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      if (channel.isOpen()) {
        beforeOpenChannels.addObject(channel);
      }
    }
    try {
      EODatabaseChannel databaseChannel = databaseContext.availableChannel();
      EOAdaptorChannel adaptorChannel = databaseChannel.adaptorChannel();
      boolean channelOpen = adaptorChannel.isOpen();
      if (!channelOpen) {
        adaptorChannel.openChannel();
      }
      try {
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      if (channel.isOpen()) {
        beforeOpenChannels.addObject(channel);
      }
    }
    try {
      EODatabaseChannel databaseChannel = databaseContext.availableChannel();
      EOAdaptorChannel adaptorChannel = databaseChannel.adaptorChannel();
      boolean channelOpen = adaptorChannel.isOpen();
      if (!channelOpen) {
        adaptorChannel.openChannel();
      }
      try {
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     * @param bindings
     *          The variable bindings, wrapped in {@link ERXSQLBinding} objects
     */
    public static void runSqlQueryWithBindings( EOEditingContext ec, String modelName, String query, ERXSQLBinding... bindings ) {
        EOObjectStore osc = ec.rootObjectStore();
        EODatabaseChannel databaseChannel = databaseContextForModelName(ec,modelName).availableChannel();
        osc.lock();

        try {
            EOAdaptorChannel adaptorChannel = databaseChannel.adaptorChannel();
           
            if (!adaptorChannel.isOpen()) {
                adaptorChannel.openChannel();
            }

            EOSQLExpression expression = adaptorChannel.adaptorContext().adaptor().expressionFactory().expressionForString( query );

            String proceccedQuery = processedQueryString(query, expression, bindings);
            expression.setStatement(proceccedQuery);

            try {
                adaptorChannel.evaluateExpression( expression );
            } finally {
                databaseChannel.cancelFetch();
            }
        } finally {
            osc.unlock();
        }
    }
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     * @param bindings
     *          The variable bindings, wrapped in {@link ERXSQLBinding} objects
     * @return The requested raw rows
     */
    public static NSArray rawRowsForSqlWithBindings( EOEditingContext ec, String entityName, String query, ERXSQLBinding... bindings ) {
        EODatabaseChannel databaseChannel = databaseContextForEntityName(ec,entityName).availableChannel();
        EOAdaptorChannel adaptorChannel = databaseChannel.adaptorChannel();
        EOEntity entity = EOUtilities.entityNamed(ec, entityName);

        EOSQLExpression expression = adaptorChannel.adaptorContext().adaptor().expressionFactory().expressionForEntity( entity );
        expression.setStatement( processedQueryString( query, expression, bindings ) );

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     * @param n
     */
  static public void dataBaseChannelNeeded(NSNotification n) {
    if (ERXProperties.booleanForKeyWithDefault("er.extensions.ERXAdaptorChannelDelegate.enabled", false)) {
      EODatabaseContext context = (EODatabaseContext) n.object();
      EODatabaseChannel channel = new EODatabaseChannel(context);
      context.registerChannel(channel);
      channel.adaptorChannel().setDelegate(new ERXAdaptorChannelDelegate());
    }
  }
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            ERXAdaptorOperationWrapper op = (ERXAdaptorOperationWrapper) ops.lastObject();
            EODatabaseContext context = EOUtilities.databaseContextForModelNamed(ec, op.operation().entity().model().name());
            context.lock();
            adaptorOperationsLock.lock();
            try {
                EODatabaseChannel dchannel = context.availableChannel();
                EOAdaptorChannel achannel = dchannel.adaptorChannel();
                achannel.adaptorContext().beginTransaction();
                boolean wasOpen = achannel.isOpen();
                if (!wasOpen) {
                    achannel.openChannel();
                }
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            contextCount = databaseContexts.count();
            for (i = contextCount; i-- > 0;) {
                NSArray channels = ((EODatabaseContext) databaseContexts.objectAtIndex(i)).registeredChannels();
                channelCount = channels.count();
                for (j = channelCount; j-- > 0;) {
                    EODatabaseChannel dbch = (EODatabaseChannel) channels.objectAtIndex(j);
                    if (!dbch.adaptorChannel().adaptorContext().hasOpenTransaction()) {
                        dbch.adaptorChannel().closeChannel();
                       
                    } else {
                        log.warn("could not close Connection from " + dbch + " because its EOAdaptorContext "
                                + dbch.adaptorChannel().adaptorContext() + " had open Transactions");
                        couldClose = false;
                    }
                }
            }
        } catch (Exception e) {
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Related Classes of com.webobjects.eoaccess.EODatabaseChannel

  • er.extensions.eof.ERXAdaptorChannelDelegate
  • er.extensions.eof.ERXAdaptorOperationWrapper
  • er.extensions.eof.ERXEOAccessUtilities
  • er.extensions.eof.ERXSQLQueryWithBindingsUtilities
  • org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGenerator53
  • org.objectstyle.wolips.eomodeler.core.sql.EOFSQLGenerator56
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