com.metamx.common

Class MapUtils

java.lang.Object

com.metamx.common.MapUtils

public class MapUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
MapUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static double	getDouble(Map<String,Object> in, String key)
static double	getDouble(Map<String,Object> in, String key, Double defaultValue)
static int	getInt(Map<String,Object> in, String key)
static int	getInt(Map<String,Object> in, String key, Integer defaultValue)
static List<Object>	getList(Map<String,Object> in, String key)
static List<Object>	getList(Map<String,Object> in, String key, List<Object> defaultValue)
static long	getLong(Map<String,Object> in, String key)
static long	getLong(Map<String,Object> in, String key, Long defaultValue)
static Map<String,Object>	getMap(Map<String,Object> in, String key)
static Map<String,Object>	getMap(Map<String,Object> in, String key, Map<String,Object> defaultValue)
static String	getString(Map<String,Object> in, String key)
static String	getString(Map<String,Object> in, String key, String defaultValue)
static <RetVal> RetVal	lookupStringValInMap(Map<String,Object> map, String key, Map<String,RetVal> lookupMap)
static com.google.common.base.Function<Map<String,Object>,String>	stringFromMapFn(String key)

Methods inherited from class java.lang.Object

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

Constructor Detail

MapUtils

public MapUtils()

Method Detail

getString

public static String getString(Map<String,Object> in,
               String key)

getString

public static String getString(Map<String,Object> in,
               String key,
               String defaultValue)

stringFromMapFn

public static com.google.common.base.Function<Map<String,Object>,String> stringFromMapFn(String key)

lookupStringValInMap

public static <RetVal> RetVal lookupStringValInMap(Map<String,Object> map,
                                   String key,
                                   Map<String,RetVal> lookupMap)

getInt

public static int getInt(Map<String,Object> in,
         String key)

getInt

public static int getInt(Map<String,Object> in,
         String key,
         Integer defaultValue)

getLong

public static long getLong(Map<String,Object> in,
           String key)

getLong

public static long getLong(Map<String,Object> in,
           String key,
           Long defaultValue)

getDouble

public static double getDouble(Map<String,Object> in,
               String key)

getDouble

public static double getDouble(Map<String,Object> in,
               String key,
               Double defaultValue)

getList

public static List<Object> getList(Map<String,Object> in,
                   String key)

getList

public static List<Object> getList(Map<String,Object> in,
                   String key,
                   List<Object> defaultValue)

getMap

public static Map<String,Object> getMap(Map<String,Object> in,
                        String key)

getMap

public static Map<String,Object> getMap(Map<String,Object> in,
                        String key,
                        Map<String,Object> defaultValue)