com.yahoo.search.yql

Enum StatementOperator

java.lang.Object

java.lang.Enum<StatementOperator>

com.yahoo.search.yql.StatementOperator

All Implemented Interfaces:

Operator, Serializable, Comparable<StatementOperator>

 enum StatementOperator
extends Enum<StatementOperator>
implements Operator

Represents program statements.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ARGUMENT
COUNT
DEFINE_VIEW
EXECUTE
OUTPUT
PROGRAM

Field Summary

Fields

Modifier and Type	Field and Description
private ArgumentsTypeChecker	checker
static com.google.common.base.Predicate<OperatorNode<? extends Operator>>	IS

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.yahoo.search.yql.Operator

name

Enum Constant Detail

PROGRAM

public static final StatementOperator PROGRAM

ARGUMENT

public static final StatementOperator ARGUMENT

DEFINE_VIEW

public static final StatementOperator DEFINE_VIEW

EXECUTE

public static final StatementOperator EXECUTE

OUTPUT

public static final StatementOperator OUTPUT

COUNT

public static final StatementOperator COUNT

Field Detail

checker

private final ArgumentsTypeChecker checker

IS

public static com.google.common.base.Predicate<OperatorNode<? extends Operator>> IS

Method Detail

values

public static StatementOperator[] 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 (StatementOperator c : StatementOperator.values())
    System.out.println(c);

Returns:

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

valueOf

public static StatementOperator 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

checkArguments

public void checkArguments(Object... args)

Specified by:

checkArguments in interface Operator