com.revolsys.collection.map

Class Maps

java.lang.Object

com.revolsys.collection.map.Maps

public class Maps
extends Object

Constructor Summary

Constructors

Constructor and Description
Maps()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> Integer	addCount(Map<T,Integer> counts, T object)
static <K1,V> boolean	addToList(Map<K1,List<V>> map, K1 key1, V value)
static <K1,K2,V> void	addToMap(Map<K1,Map<K2,V>> map, K1 key1, K2 key2, V value)
static <K1,V> boolean	addToSet(Map<K1,Set<V>> map, K1 key1, V value)
static <K1,V> boolean	addToTreeSet(Map<K1,Set<V>> map, Comparator<V> comparator, K1 key1, V value)
static <K1,V> boolean	addToTreeSet(Map<K1,Set<V>> map, K1 key1, V value)
static <K1,K2,V> boolean	containsKey(Map<K1,Map<K2,V>> map, K1 key1, K2 key2)
static <K,V> Map<K,V>	create(K key, V value)
static <K,V> Map<K,V>	createHashMap(Map<K,? extends V> map)
static <K,V> Map<K,V>	createLinkedHashMap(Map<K,? extends V> map)
static <T1,T2> Map<T1,T2>	createMap(List<T1> sourceValues, List<T2> targetValues)
static <T> T	get(Map<?,?> map, Object key, T defaultValue) Get the value for the key from the map.
static <K,V> V	get(Map<K,? extends Object> map, K key, Factory<V> factory)
static Object	get(Map<String,? extends Object> map, String name)
static boolean	getBool(Map<String,? extends Object> map, String name)
static boolean	getBool(Map<String,? extends Object> map, String name, boolean defaultValue)
static Boolean	getBoolean(Map<String,? extends Object> map, String name)
static Double	getDouble(Map<String,? extends Object> map, String name)
static double	getDouble(Map<String,? extends Object> object, String name, double defaultValue)
static Double	getDoubleValue(Map<String,? extends Object> map, String name)
static Integer	getInteger(Map<String,? extends Object> map, String name)
static int	getInteger(Map<String,? extends Object> object, String name, int defaultValue)
static <K,V> List<V>	getList(Map<K,List<V>> map, K key)
static Long	getLong(Map<String,? extends Object> map, String name)
static long	getLong(Map<String,? extends Object> map, String name, long defaultValue)
static <K1,K2,V> Map<K2,V>	getMap(Map<K1,Map<K2,V>> map, K1 key)
static <K1,K2,V> V	getMap(Map<K1,Map<K2,V>> map, K1 key1, K2 key2)
static <K1,K2,V> V	getMap(Map<K1,Map<K2,V>> map, K1 key1, K2 key2, Factory<V> factory)
static <K,V> List<V>	getNotNull(Map<K,V> map, Collection<K> keys)
static String	getString(Map<String,? extends Object> map, String name)
static String	getString(Map<String,? extends Object> map, String name, String defaultValue)
static <K1,K2,V> Map<K2,V>	getTreeMap(Map<K1,Map<K2,V>> map, K1 key)
static <K,V> Set<V>	getTreeSet(Map<K,Set<V>> map, Comparator<V> comparator, K key)
static <K,V> Set<V>	getTreeSet(Map<K,Set<V>> map, K key)
static <K,V> Map<K,V>	hashMap(K key, V value)
static boolean	isNotNullAndNotZero(Map<String,Object> object, String name)
static <K,V> void	mergeCollection(Map<K,Collection<V>> map, Map<K,Collection<V>> otherMap)
static <K1,K2,V> V	put(Map<K1,Map<K2,V>> map, K1 key1, K2 key2, V value)
static <K,V extends Comparable<V>> void	putIfGreaterThan(Map<K,V> map, K key, V value)
static <K,V> boolean	removeFromCollection(Map<K,? extends Collection<V>> map, K key, V value)
static <K,V> boolean	removeFromSet(Map<K,Set<V>> map, K key, V value)
static <K,V extends Comparable<V>> void	removeIfGreaterThanEqual(Map<K,V> map, K key, V value)
static <K,V extends Comparable<V>> void	removeIfLessThanEqual(Map<K,V> map, K key, V value)
static Map<String,Object>	toMap(Preferences preferences)
static Map<String,String>	toMap(String string)
static <K,V> Map<K,V>	treeMap(K key, V value)

Methods inherited from class java.lang.Object

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

Constructor Detail

Maps

public Maps()

Method Detail

addCount

public static <T> Integer addCount(Map<T,Integer> counts,
                   T object)

addToList

public static <K1,V> boolean addToList(Map<K1,List<V>> map,
                       K1 key1,
                       V value)

addToMap

public static <K1,K2,V> void addToMap(Map<K1,Map<K2,V>> map,
                      K1 key1,
                      K2 key2,
                      V value)

addToSet

public static <K1,V> boolean addToSet(Map<K1,Set<V>> map,
                      K1 key1,
                      V value)

addToTreeSet

public static <K1,V> boolean addToTreeSet(Map<K1,Set<V>> map,
                          Comparator<V> comparator,
                          K1 key1,
                          V value)

addToTreeSet

public static <K1,V> boolean addToTreeSet(Map<K1,Set<V>> map,
                          K1 key1,
                          V value)

containsKey

public static <K1,K2,V> boolean containsKey(Map<K1,Map<K2,V>> map,
                            K1 key1,
                            K2 key2)

create

public static <K,V> Map<K,V> create(K key,
                    V value)

createHashMap

public static <K,V> Map<K,V> createHashMap(Map<K,? extends V> map)

createLinkedHashMap

public static <K,V> Map<K,V> createLinkedHashMap(Map<K,? extends V> map)

createMap

public static <T1,T2> Map<T1,T2> createMap(List<T1> sourceValues,
                           List<T2> targetValues)

get

public static <T> T get(Map<?,?> map,
        Object key,
        T defaultValue)

Get the value for the key from the map. If the value was null return default Value instead.

Parameters:

map - The map.

key - The key to return the value for.

defaultValue - The default value.

Returns:

The value.

get

public static <K,V> V get(Map<K,? extends Object> map,
          K key,
          Factory<V> factory)

get

public static Object get(Map<String,? extends Object> map,
         String name)

getBool

public static boolean getBool(Map<String,? extends Object> map,
              String name)

getBool

public static boolean getBool(Map<String,? extends Object> map,
              String name,
              boolean defaultValue)

getBoolean

public static Boolean getBoolean(Map<String,? extends Object> map,
                 String name)

getDouble

public static Double getDouble(Map<String,? extends Object> map,
               String name)

getDouble

public static double getDouble(Map<String,? extends Object> object,
               String name,
               double defaultValue)

getDoubleValue

public static Double getDoubleValue(Map<String,? extends Object> map,
                    String name)

getInteger

public static Integer getInteger(Map<String,? extends Object> map,
                 String name)

getInteger

public static int getInteger(Map<String,? extends Object> object,
             String name,
             int defaultValue)

getList

public static <K,V> List<V> getList(Map<K,List<V>> map,
                    K key)

getLong

public static Long getLong(Map<String,? extends Object> map,
           String name)

getLong

public static long getLong(Map<String,? extends Object> map,
           String name,
           long defaultValue)

getMap

public static <K1,K2,V> Map<K2,V> getMap(Map<K1,Map<K2,V>> map,
                         K1 key)

getMap

public static <K1,K2,V> V getMap(Map<K1,Map<K2,V>> map,
                 K1 key1,
                 K2 key2)

getMap

public static <K1,K2,V> V getMap(Map<K1,Map<K2,V>> map,
                 K1 key1,
                 K2 key2,
                 Factory<V> factory)

getNotNull

public static <K,V> List<V> getNotNull(Map<K,V> map,
                       Collection<K> keys)

getString

public static String getString(Map<String,? extends Object> map,
               String name)

getString

public static String getString(Map<String,? extends Object> map,
               String name,
               String defaultValue)

getTreeMap

public static <K1,K2,V> Map<K2,V> getTreeMap(Map<K1,Map<K2,V>> map,
                             K1 key)

getTreeSet

public static <K,V> Set<V> getTreeSet(Map<K,Set<V>> map,
                      Comparator<V> comparator,
                      K key)

getTreeSet

public static <K,V> Set<V> getTreeSet(Map<K,Set<V>> map,
                      K key)

hashMap

public static <K,V> Map<K,V> hashMap(K key,
                     V value)

isNotNullAndNotZero

public static boolean isNotNullAndNotZero(Map<String,Object> object,
                          String name)

mergeCollection

public static <K,V> void mergeCollection(Map<K,Collection<V>> map,
                         Map<K,Collection<V>> otherMap)

put

public static <K1,K2,V> V put(Map<K1,Map<K2,V>> map,
              K1 key1,
              K2 key2,
              V value)

putIfGreaterThan

public static <K,V extends Comparable<V>> void putIfGreaterThan(Map<K,V> map,
                                                K key,
                                                V value)

removeFromCollection

public static <K,V> boolean removeFromCollection(Map<K,? extends Collection<V>> map,
                                 K key,
                                 V value)

removeFromSet

public static <K,V> boolean removeFromSet(Map<K,Set<V>> map,
                          K key,
                          V value)

removeIfGreaterThanEqual

public static <K,V extends Comparable<V>> void removeIfGreaterThanEqual(Map<K,V> map,
                                                        K key,
                                                        V value)

removeIfLessThanEqual

public static <K,V extends Comparable<V>> void removeIfLessThanEqual(Map<K,V> map,
                                                     K key,
                                                     V value)

toMap

public static Map<String,Object> toMap(Preferences preferences)

toMap

public static Map<String,String> toMap(String string)

treeMap

public static <K,V> Map<K,V> treeMap(K key,
                     V value)