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java.lang.Objectorg.springframework.util.LinkedMultiValueMap<K,V>
public class LinkedMultiValueMap<K,V>
Simple implementation of MultiValueMap that wraps a LinkedHashMap,
storing multiple values in a LinkedList.
This Map implementation is generally not thread-safe. It is primarily designed for data structures exposed from request objects, for use in a single thread only.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from interface java.util.Map |
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java.util.Map.Entry<K,V> |
| Constructor Summary | |
|---|---|
LinkedMultiValueMap()
Create a new LinkedMultiValueMap that wraps a LinkedHashMap. |
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LinkedMultiValueMap(int initialCapacity)
Create a new LinkedMultiValueMap that wraps a LinkedHashMap
with the given initial capacity. |
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LinkedMultiValueMap(java.util.Map<K,java.util.List<V>> otherMap)
Copy constructor: Create a new LinkedMultiValueMap with the same mappings as the specified Map. |
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| Method Summary | |
|---|---|
void |
add(K key,
V value)
Add the given single value to the current list of values for the given key. |
void |
clear()
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boolean |
containsKey(java.lang.Object key)
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boolean |
containsValue(java.lang.Object value)
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java.util.Set<java.util.Map.Entry<K,java.util.List<V>>> |
entrySet()
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boolean |
equals(java.lang.Object obj)
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java.util.List<V> |
get(java.lang.Object key)
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V |
getFirst(K key)
Return the first value for the given key. |
int |
hashCode()
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boolean |
isEmpty()
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java.util.Set<K> |
keySet()
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java.util.List<V> |
put(K key,
java.util.List<V> value)
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void |
putAll(java.util.Map<? extends K,? extends java.util.List<V>> m)
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java.util.List<V> |
remove(java.lang.Object key)
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void |
set(K key,
V value)
Set the given single value under the given key. |
void |
setAll(java.util.Map<K,V> values)
Set the given values under. |
int |
size()
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java.util.Map<K,V> |
toSingleValueMap()
Returns the first values contained in this MultiValueMap. |
java.lang.String |
toString()
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java.util.Collection<java.util.List<V>> |
values()
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| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
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public LinkedMultiValueMap()
LinkedHashMap.
public LinkedMultiValueMap(int initialCapacity)
LinkedHashMap
with the given initial capacity.
initialCapacity - the initial capacitypublic LinkedMultiValueMap(java.util.Map<K,java.util.List<V>> otherMap)
otherMap - the Map whose mappings are to be placed in this Map| Method Detail |
|---|
public void add(K key,
V value)
MultiValueMap
add in interface MultiValueMap<K,V>key - the keyvalue - the value to be addedpublic V getFirst(K key)
MultiValueMap
getFirst in interface MultiValueMap<K,V>key - the key
null
public void set(K key,
V value)
MultiValueMap
set in interface MultiValueMap<K,V>key - the keyvalue - the value to setpublic void setAll(java.util.Map<K,V> values)
MultiValueMap
setAll in interface MultiValueMap<K,V>values - the values.public java.util.Map<K,V> toSingleValueMap()
MultiValueMapMultiValueMap.
toSingleValueMap in interface MultiValueMap<K,V>public int size()
size in interface java.util.Map<K,java.util.List<V>>public boolean isEmpty()
isEmpty in interface java.util.Map<K,java.util.List<V>>public boolean containsKey(java.lang.Object key)
containsKey in interface java.util.Map<K,java.util.List<V>>public boolean containsValue(java.lang.Object value)
containsValue in interface java.util.Map<K,java.util.List<V>>public java.util.List<V> get(java.lang.Object key)
get in interface java.util.Map<K,java.util.List<V>>
public java.util.List<V> put(K key,
java.util.List<V> value)
put in interface java.util.Map<K,java.util.List<V>>public java.util.List<V> remove(java.lang.Object key)
remove in interface java.util.Map<K,java.util.List<V>>public void putAll(java.util.Map<? extends K,? extends java.util.List<V>> m)
putAll in interface java.util.Map<K,java.util.List<V>>public void clear()
clear in interface java.util.Map<K,java.util.List<V>>public java.util.Set<K> keySet()
keySet in interface java.util.Map<K,java.util.List<V>>public java.util.Collection<java.util.List<V>> values()
values in interface java.util.Map<K,java.util.List<V>>public java.util.Set<java.util.Map.Entry<K,java.util.List<V>>> entrySet()
entrySet in interface java.util.Map<K,java.util.List<V>>public boolean equals(java.lang.Object obj)
equals in interface java.util.Map<K,java.util.List<V>>equals in class java.lang.Objectpublic int hashCode()
hashCode in interface java.util.Map<K,java.util.List<V>>hashCode in class java.lang.Objectpublic java.lang.String toString()
toString in class java.lang.Object
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