Examples with Row com.airhacks.enhydrator.in.Row used on opensource projects

Example 36 with Row

use of com.airhacks.enhydrator.in.Row in project enhydrator by AdamBien.

the class PumpTest method getIntRow.

Row getIntRow() {
    Row row = new Row();
    row.useMemory(new Memory());
    row.addColumn(0, "a", "1");
    row.addColumn(1, "b", "2");
    return row;
}

Example 37 with Row

use of com.airhacks.enhydrator.in.Row in project enhydrator by AdamBien.

the class PumpTest method stopOnError.

@Test(expected = NumberFormatException.class)
public void stopOnError() {
    List<Row> inputRows = new ArrayList<>();
    inputRows.add(getStringRow());
    inputRows.add(getIntRow());
    VirtualSinkSource in = new VirtualSinkSource("in", inputRows);
    VirtualSinkSource out = new VirtualSinkSource();
    Pump cut = new Pump.Engine().from(in).startWith(t -> {
        t.getColumnByName("a").convertToInteger();
        return t;
    }).to(out).build();
    cut.start();
}

Example 38 with Row

use of com.airhacks.enhydrator.in.Row in project enhydrator by AdamBien.

the class Expression method execute.

public Row execute(Row input, String expression) {
    Bindings bindings = ScriptingEnvironmentProvider.create(manager, this.scriptEngineBindings, input);
    try {
        this.expressionListener.accept("Executing: " + expression);
        Object result = this.engine.eval(expression, bindings);
        this.expressionListener.accept("Got result: " + result);
        if (!(result instanceof Row)) {
            return input;
        } else {
            return (Row) result;
        }
    } catch (ScriptException ex) {
        throw new IllegalStateException(ex.getMessage(), ex);
    }
}

Example 39 with Row

use of com.airhacks.enhydrator.in.Row in project enhydrator by AdamBien.

the class ScriptingEnvironmentProvider method create.

public static Bindings create(ScriptEngineManager scriptEngineManager, Map<String, Object> scriptEngineBindings, Row input) {
    Bindings bindings = scriptEngineManager.getBindings();
    bindings.put("$ROW", input);
    final Row emptyRow = new Row();
    bindings.put("$EMPTY", emptyRow);
    bindings.put("$MEMORY", input.getMemory());
    input.getColumns().forEach(c -> bindings.put(c.getName(), c));
    if (scriptEngineBindings != null) {
        bindings.putAll(scriptEngineBindings);
    }
    return bindings;
}

Example 40 with Row

use of com.airhacks.enhydrator.in.Row in project enhydrator by AdamBien.

the class PumpIT method getEntries.

Row getEntries() {
    Row row = new Row();
    row.addColumn(0, "a", "java");
    row.addColumn(1, "b", "tengah");
    return row;
}