Package org.apache.storm.utils

Class ObjectReader

java.lang.Object

org.apache.storm.utils.ObjectReader

public class ObjectReader
extends Object

Constructor Summary

Constructors

Constructor	Description
ObjectReader()

Method Summary

Modifier and Type	Method	Description
static boolean	getBoolean(Object o, boolean defaultValue)
static Double	getDouble(Object o)
static Double	getDouble(Object o, Double defaultValue)
static Integer	getInt(Object o)
static Integer	getInt(Object o, Integer defaultValue)
static Long	getLong(Object o)
static Long	getLong(Object o, Long defaultValue)
static String	getString(Object o)
static String	getString(Object o, String defaultValue)
static List<String>	getStrings(Object o)	Convert the input into a list of string; ignore null members.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ObjectReader

public ObjectReader()

Method Details

getStrings

public static List<String> getStrings(Object o)

Convert the input into a list of string; ignore null members.

Parameters:

o - the input object

Returns:

a list of string

getString

public static String getString(Object o)

getString

public static String getString(Object o,
 String defaultValue)

getInt

public static Integer getInt(Object o)

getInt

public static Integer getInt(Object o,
 Integer defaultValue)

getLong

public static Long getLong(Object o)

getLong

public static Long getLong(Object o,
 Long defaultValue)

getDouble

public static Double getDouble(Object o)

getDouble

public static Double getDouble(Object o,
 Double defaultValue)

getBoolean

public static boolean getBoolean(Object o,
 boolean defaultValue)