com.pmease.quickbuild.util
Class WaitableHashMap<K,V>
java.lang.Object
com.pmease.quickbuild.util.WaitableHashMap<K,V>
- Type Parameters:
K
- V
-
- All Implemented Interfaces:
- java.util.Map<K,V>
public class WaitableHashMap<K,V>
- extends java.lang.Object
- implements java.util.Map<K,V>
Waitable hash map provides an additional method to the map interface: waitFor(key, timeout).
This method will wait until specified key is found in the map. This map does not allow
null key or null value.
Nested classes/interfaces inherited from interface java.util.Map |
java.util.Map.Entry<K,V> |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Map |
equals, hashCode |
WaitableHashMap
public WaitableHashMap()
clear
public void clear()
- Specified by:
clear
in interface java.util.Map<K,V>
containsKey
public boolean containsKey(java.lang.Object key)
- Specified by:
containsKey
in interface java.util.Map<K,V>
containsValue
public boolean containsValue(java.lang.Object value)
- Specified by:
containsValue
in interface java.util.Map<K,V>
entrySet
public java.util.Set<java.util.Map.Entry<K,V>> entrySet()
- Specified by:
entrySet
in interface java.util.Map<K,V>
get
public V get(java.lang.Object key)
- Specified by:
get
in interface java.util.Map<K,V>
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Map<K,V>
keySet
public java.util.Set<K> keySet()
- Specified by:
keySet
in interface java.util.Map<K,V>
put
public V put(K key,
V value)
- Specified by:
put
in interface java.util.Map<K,V>
putAll
public void putAll(java.util.Map<? extends K,? extends V> t)
- Specified by:
putAll
in interface java.util.Map<K,V>
remove
public V remove(java.lang.Object key)
- Specified by:
remove
in interface java.util.Map<K,V>
size
public int size()
- Specified by:
size
in interface java.util.Map<K,V>
values
public java.util.Collection<V> values()
- Specified by:
values
in interface java.util.Map<K,V>
waitFor
public V waitFor(java.lang.Object key,
long timeout)
- Wait until specified key is found in the map.
- Parameters:
key
- timeout
- maximum milliseconds to wait. Specify 0 to disable timeout.
- Returns:
- Value of the key. Null will be returned if timed out.
- Throws:
java.lang.InterruptedException
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