org.apache.orc

枚举 OrcFile.WriterImplementation

java.lang.Object

java.lang.Enum<OrcFile.WriterImplementation>

org.apache.orc.OrcFile.WriterImplementation

所有已实现的接口:

Serializable, Comparable<OrcFile.WriterImplementation>

封闭类:

OrcFile

public static enum OrcFile.WriterImplementation
extends Enum<OrcFile.WriterImplementation>

WriterImplementation Enum.

枚举常量概要

枚举常量

枚举常量和说明
CUDF CUDF.
ORC_CPP ORC_CPP.
ORC_JAVA ORC_JAVA.
PRESTO PRESTO.
SCRITCHLEY_GO SCRITCHLEY_GO.
TRINO TRINO.
UNKNOWN UNKNOWN.

方法概要

限定符和类型	方法和说明
static OrcFile.WriterImplementation	from(int id)
int	getId()
static OrcFile.WriterImplementation	valueOf(String name) 返回带有指定名称的该类型的枚举常量。
static OrcFile.WriterImplementation[]	values() 按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。

从类继承的方法 java.lang.Enum

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

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

枚举常量详细资料

ORC_JAVA

public static final OrcFile.WriterImplementation ORC_JAVA

ORC_JAVA.

ORC_CPP

public static final OrcFile.WriterImplementation ORC_CPP

ORC_CPP.

PRESTO

public static final OrcFile.WriterImplementation PRESTO

PRESTO.

SCRITCHLEY_GO

public static final OrcFile.WriterImplementation SCRITCHLEY_GO

SCRITCHLEY_GO.

TRINO

public static final OrcFile.WriterImplementation TRINO

TRINO.

CUDF

public static final OrcFile.WriterImplementation CUDF

CUDF.

UNKNOWN

public static final OrcFile.WriterImplementation UNKNOWN

UNKNOWN.

方法详细资料

values

public static OrcFile.WriterImplementation[] values()

按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。该方法可用于迭代 常量, 如下所示:

for (OrcFile.WriterImplementation c : OrcFile.WriterImplementation.values())
    System.out.println(c);

返回:

按照声明该枚举类型的常量的顺序返回的包含这些常量的数组

valueOf

public static OrcFile.WriterImplementation valueOf(String name)

返回带有指定名称的该类型的枚举常量。 字符串必须与用于声明该类型的枚举常量的 标识符完全匹配。(不允许有多余 的空格字符。)

参数:

name - 要返回的枚举常量的名称。

返回:

返回带有指定名称的枚举常量

抛出:

IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量

NullPointerException - 如果参数为空值

getId

public int getId()

from

public static OrcFile.WriterImplementation from(int id)