org.apache.lens.server.api.driver

Enum DriverQueryPlan.ScanMode

java.lang.Object

java.lang.Enum<DriverQueryPlan.ScanMode>

org.apache.lens.server.api.driver.DriverQueryPlan.ScanMode

All Implemented Interfaces:

Serializable, Comparable<DriverQueryPlan.ScanMode>

Enclosing class:

DriverQueryPlan

public static enum DriverQueryPlan.ScanMode
extends Enum<DriverQueryPlan.ScanMode>

The Enum ScanMode.

Enum Constant Summary

Enum Constants

Enum Constant and Description
FULL_SCAN The full scan.
IN_MEMORY The in memory.
INDEX_SCAN The index scan.
PARTIAL_SCAN The partial scan.

Method Summary

Modifier and Type	Method and Description
static DriverQueryPlan.ScanMode	valueOf(String name) Returns the enum constant of this type with the specified name.
static DriverQueryPlan.ScanMode[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

IN_MEMORY

public static final DriverQueryPlan.ScanMode IN_MEMORY

The in memory.

INDEX_SCAN

public static final DriverQueryPlan.ScanMode INDEX_SCAN

The index scan.

PARTIAL_SCAN

public static final DriverQueryPlan.ScanMode PARTIAL_SCAN

The partial scan.

FULL_SCAN

public static final DriverQueryPlan.ScanMode FULL_SCAN

The full scan.

Method Detail

values

public static DriverQueryPlan.ScanMode[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (DriverQueryPlan.ScanMode c : DriverQueryPlan.ScanMode.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static DriverQueryPlan.ScanMode valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null