org.quartz.utils
Class DirtyFlagMap<K,V>

java.lang.Object
  extended by org.quartz.utils.DirtyFlagMap<K,V>
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable, java.util.Map<K,V>
Direct Known Subclasses:
StringKeyDirtyFlagMap

public class DirtyFlagMap<K,V>
extends java.lang.Object
implements java.util.Map<K,V>, java.lang.Cloneable, java.io.Serializable

An implementation of Map that wraps another Map and flags itself 'dirty' when it is modified.

Author:
James House
See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from interface java.util.Map
java.util.Map.Entry<K,V>
 
Constructor Summary
DirtyFlagMap()
           Create a DirtyFlagMap that 'wraps' a HashMap.
DirtyFlagMap(int initialCapacity)
           Create a DirtyFlagMap that 'wraps' a HashMap that has the given initial capacity.
DirtyFlagMap(int initialCapacity, float loadFactor)
           Create a DirtyFlagMap that 'wraps' a HashMap that has the given initial capacity and load factor.
 
Method Summary
 void clear()
           
 void clearDirtyFlag()
           Clear the 'dirty' flag (set dirty flag to false).
 java.lang.Object clone()
           
 boolean containsKey(java.lang.Object key)
           
 boolean containsValue(java.lang.Object val)
           
 java.util.Set<java.util.Map.Entry<K,V>> entrySet()
           
 boolean equals(java.lang.Object obj)
           
 V get(java.lang.Object key)
           
 java.util.Map<K,V> getWrappedMap()
           Get a direct handle to the underlying Map.
 int hashCode()
           
 boolean isDirty()
           Determine whether the Map is flagged dirty.
 boolean isEmpty()
           
 java.util.Set<K> keySet()
           
 V put(K key, V val)
           
 void putAll(java.util.Map<? extends K,? extends V> t)
           
 V remove(java.lang.Object key)
           
 int size()
           
 java.util.Collection<V> values()
           
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DirtyFlagMap

public DirtyFlagMap()

Create a DirtyFlagMap that 'wraps' a HashMap.

See Also:
HashMap

DirtyFlagMap

public DirtyFlagMap(int initialCapacity)

Create a DirtyFlagMap that 'wraps' a HashMap that has the given initial capacity.

See Also:
HashMap

DirtyFlagMap

public DirtyFlagMap(int initialCapacity,
                    float loadFactor)

Create a DirtyFlagMap that 'wraps' a HashMap that has the given initial capacity and load factor.

See Also:
HashMap
Method Detail

clearDirtyFlag

public void clearDirtyFlag()

Clear the 'dirty' flag (set dirty flag to false).


isDirty

public boolean isDirty()

Determine whether the Map is flagged dirty.


getWrappedMap

public java.util.Map<K,V> getWrappedMap()

Get a direct handle to the underlying Map.


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 val)
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>

equals

public boolean equals(java.lang.Object obj)
Specified by:
equals in interface java.util.Map<K,V>
Overrides:
equals in class java.lang.Object

hashCode

public int hashCode()
Specified by:
hashCode in interface java.util.Map<K,V>
Overrides:
hashCode in class java.lang.Object

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 val)
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>

clone

public java.lang.Object clone()
Overrides:
clone in class java.lang.Object


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