Java Code Examples for org.camunda.bpm.engine.variable.Variables#dateValue()

public DateValue readValue(TypedValueField typedValueField) {
  Date date = null;

  String value = (String) typedValueField.getValue();
  if (value != null) {
    SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
    try {
      date = sdf.parse(value);
    }
    catch (ParseException e) {
      throw LOG.valueMapperExceptionWhileParsingDate(value, e);
    }
  }

  return Variables.dateValue(date);
}
 

public TypedValue convertToModelValue(TypedValue propertyValue) {
  Object value = propertyValue.getValue();
  if(value == null) {
    return Variables.dateValue(null, propertyValue.isTransient());
  }
  else if(value instanceof Date) {
    return Variables.dateValue((Date) value, propertyValue.isTransient());
  }
  else if(value instanceof String) {
    String strValue = ((String) value).trim();
    if (strValue.isEmpty()) {
      return Variables.dateValue(null, propertyValue.isTransient());
    }
    try {
      return Variables.dateValue((Date) dateFormat.parseObject(strValue), propertyValue.isTransient());
    } catch (ParseException e) {
      throw new ProcessEngineException("Could not parse value '"+value+"' as date using date format '"+datePattern+"'.");
    }
  }
  else {
    throw new ProcessEngineException("Value '"+value+"' cannot be transformed into a Date.");
  }
}
 

@Test
public void shouldWriteValue() {
  // given
  DateValue dateValue = Variables.dateValue(VARIABLE_VALUE_DATE);
  TypedValueField typedValueField = new TypedValueField();

  // when
  dateValueMapper.writeValue(dateValue, typedValueField);

  // then
  assertThat(typedValueField.getValue()).isEqualTo(VARIABLE_VALUE_DATE_SERIALIZED);
}
 

@Override
public TypedValue transform(Object value) throws IllegalArgumentException {
  if (value instanceof Date) {
    return Variables.dateValue((Date) value);

  } else if (value instanceof String) {
    Date date = transformString((String) value);
    return Variables.dateValue(date);

  } else {
    throw new IllegalArgumentException();
  }
}
 

@Test
public void dateType() throws ParseException {
  DmnDataTypeTransformer typeTransformer = registry.getTransformer("date");

  Date date = toDate("2015-09-18T12:00:00");
  TypedValue dateValue = Variables.dateValue(date);

  assertThat(typeTransformer.transform("2015-09-18T12:00:00"), is(dateValue));
  assertThat(typeTransformer.transform(date), is(dateValue));
}
 

@Test
public void dateType() throws ParseException {
  DmnDataTypeTransformer typeTransformer = registry.getTransformer("date");

  Date date = toDate("2015-09-18T12:00:00");
  TypedValue dateValue = Variables.dateValue(date);

  assertThat(typeTransformer.transform("2015-09-18T12:00:00"), is(dateValue));
  assertThat(typeTransformer.transform(date), is(dateValue));
}
 

@Test
public void shouldTransformZonedDateTime() {
  // given
  DmnDataTypeTransformer typeTransformer = registry.getTransformer("date");

  Date date = toDate("2015-09-18T12:00:00");
  TypedValue dateValue = Variables.dateValue(date);
  ZonedDateTime zonedDateTime = ZonedDateTime.of(2015, 9, 18, 12, 0, 0, 0, ZoneId.of("Europe/Berlin"));

  // when
  TypedValue transformedFromZonedDateTime = typeTransformer.transform(zonedDateTime);

  // then
  assertThat(transformedFromZonedDateTime, is(dateValue));
}
 

@Test
public void shouldTransformLocalDateTime() {
  // given
  DmnDataTypeTransformer typeTransformer = registry.getTransformer("date");

  Date date = toDate("2015-09-18T15:00:00");
  TypedValue dateValue = Variables.dateValue(date);
  LocalDateTime localDateTime = LocalDateTime.parse("2015-09-18T15:00:00");

  // when
  TypedValue transformedFromLocalDateTime = typeTransformer.transform(localDateTime);

  // then
  assertThat(transformedFromLocalDateTime, is(dateValue));
}
 

public DateValue convertToTypedValue(UntypedValueImpl untypedValue) {
  return Variables.dateValue((Date) untypedValue.getValue());
}
 

protected DateValue parseDateAndTime(String dateAndTimeString) {
  Date date = FeelFunctionMapper.parseDateAndTime(dateAndTimeString);
  return Variables.dateValue(date);
}
 

protected DateValue parseDateAndTime(String dateAndTimeString) {
  Date date = FeelFunctionMapper.parseDateAndTime(dateAndTimeString);
  return Variables.dateValue(date);
}
 

public DateValue convertToTypedValue(UntypedValueImpl untypedValue) {
  return Variables.dateValue((Date) untypedValue.getValue(), untypedValue.isTransient());
}
 

public DateValue createValue(Object value, Map<String, Object> valueInfo) {
  return Variables.dateValue((Date) value, isTransient(valueInfo));
}