Examples with TransformationContext org.talend.dataprep.transformation.api.action.context.TransformationContext used on opensource projects

Example 26 with TransformationContext

use of org.talend.dataprep.transformation.api.action.context.TransformationContext in project data-prep by Talend.

the class ReplaceCellValueTest method getActionContext.

@SafeVarargs
private final ActionContext getActionContext(SimpleEntry<String, String>... entries) {
    Map<String, String> parameters = new HashMap<>();
    for (SimpleEntry<String, String> entry : entries) {
        parameters.put(entry.getKey(), entry.getValue());
    }
    ActionContext context = new ActionContext(new TransformationContext());
    context.setParameters(parameters);
    return context;
}

Example 27 with TransformationContext

use of org.talend.dataprep.transformation.api.action.context.TransformationContext in project data-prep by Talend.

the class TransformationService method applyActionsOnMetadata.

private void applyActionsOnMetadata(RowMetadata metadata, String actionsAsJson) {
    List<RunnableAction> actions = actionParser.parse(actionsAsJson);
    TransformationContext transformationContext = new TransformationContext();
    try {
        for (RunnableAction action : actions) {
            final ActionContext actionContext = transformationContext.create(action.getRowAction(), metadata);
            action.getRowAction().compile(actionContext);
        }
    } finally {
        // cleanup the transformation context is REALLY important as it can close open http connections
        transformationContext.cleanup();
    }
}