How to use

LowerCase

in

javax.jcr.query.qom

  @Override
  public Object apply(LowerCase op, Map<String, Object> variables) {
    return EsIndexColumn.LOWERCASE_PREFIX + 
        ((String)operand(op.getOperand()).apply(op.getOperand(), variables));
  }
};

  public Transform(DynamicOperand operand) {
    // Check the transformation type
    if (operand instanceof UpperCase) {
      this.transform = TRANSFORM_UPPER_CASE;
    } else if (operand instanceof LowerCase) {
      this.transform = TRANSFORM_LOWER_CASE;
    } else {
      this.transform = TRANSFORM_NONE;
    }
    // Unwrap any nested transformations
    while (true) {
      if (operand instanceof UpperCase) {
        operand = ((UpperCase) operand).getOperand();
      } else if (operand instanceof LowerCase) {
        operand = ((LowerCase) operand).getOperand();
      } else {
        break;
      }
    }
    this.operand = operand;
  }
}

  public Transform(DynamicOperand operand) {
    // Check the transformation type
    if (operand instanceof UpperCase) {
      this.transform = TRANSFORM_UPPER_CASE;
    } else if (operand instanceof LowerCase) {
      this.transform = TRANSFORM_LOWER_CASE;
    } else {
      this.transform = TRANSFORM_NONE;
    }
    // Unwrap any nested transformations
    while (true) {
      if (operand instanceof UpperCase) {
        operand = ((UpperCase) operand).getOperand();
      } else if (operand instanceof LowerCase) {
        operand = ((LowerCase) operand).getOperand();
      } else {
        break;
      }
    }
    this.operand = operand;
  }
}

/**
 * Returns the values of the given lower case operand for the given node.
 *
 * @param operand lower case operand
 * @param node node
 * @return values of the operand for the given node
 * @throws RepositoryException if the operand can't be evaluated
 */
private Value[] getLowerCaseValues(LowerCase operand, Node node)
    throws RepositoryException {
  Value[] values = getValues(operand.getOperand(), node);
  for (int i = 0; i < values.length; i++) {
    String value = values[i].getString();
    String lower = value.toLowerCase(locale);
    if (!value.equals(lower)) {
      values[i] = factory.createValue(lower);
    }
  }
  return values;
}

/**
 * Returns the values of the given lower case operand for the given node.
 *
 * @param operand lower case operand
 * @param node node
 * @return values of the operand for the given node
 * @throws RepositoryException if the operand can't be evaluated
 */
private Value[] getLowerCaseValues(LowerCase operand, Node node)
    throws RepositoryException {
  Value[] values = getValues(operand.getOperand(), node);
  for (int i = 0; i < values.length; i++) {
    String value = values[i].getString();
    String lower = value.toLowerCase(locale);
    if (!value.equals(lower)) {
      values[i] = factory.createValue(lower);
    }
  }
  return values;
}

/**
 * Returns the values of the given lower case operand at the given row.
 *
 * @param operand lower case operand
 * @param row row
 * @return values of the operand at the given row
 * @throws RepositoryException if the operand can't be evaluated
 */
private Value[] getLowerCaseValues(LowerCase operand, Row row)
    throws RepositoryException {
  Value[] values = getValues(operand.getOperand(), row);
  for (int i = 0; i < values.length; i++) {
    String value = values[i].getString();
    String lower = value.toLowerCase(locale);
    if (!value.equals(lower)) {
      values[i] = factory.createValue(lower);
    }
  }
  return values;
}

/**
 * Returns the values of the given lower case operand at the given row.
 *
 * @param operand lower case operand
 * @param row row
 * @return values of the operand at the given row
 * @throws RepositoryException if the operand can't be evaluated
 */
private Value[] getLowerCaseValues(LowerCase operand, Row row)
    throws RepositoryException {
  Value[] values = getValues(operand.getOperand(), row);
  for (int i = 0; i < values.length; i++) {
    String value = values[i].getString();
    String lower = value.toLowerCase(locale);
    if (!value.equals(lower)) {
      values[i] = factory.createValue(lower);
    }
  }
  return values;
}

/**
 * Returns the values of the given lower case operand at the given row.
 *
 * @param operand lower case operand
 * @param row row
 * @return values of the operand at the given row
 * @throws RepositoryException if the operand can't be evaluated
 */
private Value[] getLowerCaseValues(LowerCase operand, Row row)
    throws RepositoryException {
  Value[] values = getValues(operand.getOperand(), row);
  for (int i = 0; i < values.length; i++) {
    String value = values[i].getString();
    String lower = value.toLowerCase(locale);
    if (!value.equals(lower)) {
      values[i] = factory.createValue(lower);
    }
  }
  return values;
}

/**
 * Returns the values of the given lower case operand for the given node.
 *
 * @param operand lower case operand
 * @param node node
 * @return values of the operand for the given node
 * @throws RepositoryException if the operand can't be evaluated
 */
private Value[] getLowerCaseValues(LowerCase operand, Node node)
    throws RepositoryException {
  Value[] values = getValues(operand.getOperand(), node);
  for (int i = 0; i < values.length; i++) {
    String value = values[i].getString();
    String lower = value.toLowerCase(locale);
    if (!value.equals(lower)) {
      values[i] = factory.createValue(lower);
    }
  }
  return values;
}

private void append(LowerCase operand) {
  append("LOWER(");
  append(operand.getOperand());
  append(")");
}

/**
 * Test case for {@link QueryObjectModelFactory#lowerCase(DynamicOperand)}
 */
public void testLowerCase() throws RepositoryException {
  PropertyValue propValue = qf.propertyValue(SELECTOR_NAME1, propertyName1);
  LowerCase lower = qf.lowerCase(propValue);
  assertTrue("Not a property value operand", lower.getOperand() instanceof PropertyValue);
}

private void append(LowerCase operand) {
  append("LOWER(");
  append(operand.getOperand());
  append(")");
}

private void append(LowerCase operand) {
  append("LOWER(");
  append(operand.getOperand());
  append(")");
}

@Test
public void lowerCase() throws RepositoryException {
  PropertyValue p = f.propertyValue("selectorName", "propertyName");
  Length length = f.length(p);
  LowerCase l = f.lowerCase(length);
  assertEquals(length, l.getOperand());
  assertEquals("LOWER(LENGTH([selectorName].[propertyName]))", l.toString());
}

} else if (operand instanceof LowerCase) {
  LowerCase lower = (LowerCase) operand;
  return getSelectorName(lower.getOperand());
} else if (operand instanceof NodeLocalName) {
  NodeLocalName local = (NodeLocalName) operand;

} else if (operand instanceof LowerCase) {
  LowerCase lower = (LowerCase) operand;
  return getSelectorName(lower.getOperand());
} else if (operand instanceof NodeLocalName) {
  NodeLocalName local = (NodeLocalName) operand;