private void addTypeTransformer(PhysicalChannelConnection connection, EventStream stream, ClassLoader loader) { if (transformerHandlerFactory == null) { return; // bootstrap } List<DataType> sourceTypes = connection.getSource().getDataTypes(); List<DataType> targetTypes = connection.getTarget().getDataTypes(); if (sourceTypes.isEmpty() || targetTypes.isEmpty()) { return; } if (sourceTypes.size() > 1 || targetTypes.size() > 1) { // for now, only support one data type throw new Fabric3Exception("Multi-type events are not supported"); } DataType sourceType = sourceTypes.get(0); DataType targetType = targetTypes.get(0); if (sourceType.equals(targetType)) { return; } List<Class<?>> eventTypes = Collections.singletonList(stream.getEventType()); EventStreamHandler handler = transformerHandlerFactory.createHandler(sourceType, targetType, eventTypes, loader); stream.addHandler(handler); }
private void addTypeTransformer(PhysicalChannelConnection connection, EventStream stream, ClassLoader loader) { if (transformerHandlerFactory == null) { return; // bootstrap } List<DataType> sourceTypes = connection.getSource().getDataTypes(); List<DataType> targetTypes = connection.getTarget().getDataTypes(); if (sourceTypes.isEmpty() || targetTypes.isEmpty()) { return; } if (sourceTypes.size() > 1 || targetTypes.size() > 1) { // for now, only support one data type throw new Fabric3Exception("Multi-type events are not supported"); } DataType sourceType = sourceTypes.get(0); DataType targetType = targetTypes.get(0); if (sourceType.equals(targetType)) { return; } List<Class<?>> eventTypes = Collections.singletonList(stream.getEventType()); EventStreamHandler handler = transformerHandlerFactory.createHandler(sourceType, targetType, eventTypes, loader); stream.addHandler(handler); }