Package org.opencms.util

Class CmsCollectionsGenericWrapper.MapWrapper<K,V>

java.lang.Object

org.opencms.util.CmsCollectionsGenericWrapper.MapWrapper<K,V>

Type Parameters:

K - the key type

V - the value type

All Implemented Interfaces:

Map<K,V>

Enclosing class:

CmsCollectionsGenericWrapper

public static class CmsCollectionsGenericWrapper.MapWrapper<K,V>
extends Object
implements Map<K,V>

Wrapper for lazy maps providing a better containsKey implementation.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Method Summary

Modifier and Type	Method	Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,V>>	entrySet()
boolean	equals(Object o)
V	get(Object key)
int	hashCode()
boolean	isEmpty()
Set<K>	keySet()
V	put(K key, V value)
void	putAll(Map<? extends K,? extends V> m)
V	remove(Object key)
int	size()
Collection<V>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Method Details

clear

public void clear()

Specified by:

clear in interface Map<K,V>

See Also:

• Map.clear()

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,V>

See Also:

• Map.containsKey(java.lang.Object)

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,V>

See Also:

• Map.containsValue(java.lang.Object)

entrySet

public Set<Map.Entry<K,V>> entrySet()

Specified by:

entrySet in interface Map<K,V>

See Also:

• Map.entrySet()

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<K,V>

Overrides:

equals in class Object

See Also:

• Map.equals(java.lang.Object)

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

See Also:

• Map.get(java.lang.Object)

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<K,V>

Overrides:

hashCode in class Object

See Also:

• Map.hashCode()

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,V>

See Also:

• Map.isEmpty()

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,V>

See Also:

• Map.keySet()

put

public V put(K key,
 V value)

Specified by:

put in interface Map<K,V>

See Also:

• Map.put(java.lang.Object, java.lang.Object)

putAll

public void putAll(Map<? extends K,? extends V> m)

Specified by:

putAll in interface Map<K,V>

See Also:

• Map.putAll(java.util.Map)

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

See Also:

• Map.remove(java.lang.Object)

size

public int size()

Specified by:

size in interface Map<K,V>

See Also:

• Map.size()

values

public Collection<V> values()

Specified by:

values in interface Map<K,V>

See Also:

• Map.values()