@Override public MetaData getMetaData() { if (inPort != null) { return inPort.getMetaData(); } else { return null; } }
@Override public void transformMD() { for (InputPort inputPort : inputPorts) { MetaData metaData = inputPort.getMetaData(); if (metaData != null) { if (metaData instanceof CollectionMetaData) { metaData = ((CollectionMetaData) metaData).getElementMetaDataRecursive(); } metaData = metaData.clone(); metaData.addToHistory(outputPort); outputPort.deliverMD(modifyMetaData(metaData)); return; } } outputPort.deliverMD(null); }