Java Doc for ObjectCacheHashMap.java in  » Database-DBMS » hsql » org » hsqldb » store » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » hsql » org.hsqldb.store 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.hsqldb.store.BaseHashMap
      org.hsqldb.store.ObjectCacheHashMap

ObjectCacheHashMap
public class ObjectCacheHashMap extends BaseHashMap (Code)
Maps integer keys to Objects. Hashes the keys.
author:
   fredt@users
version:
   1.8.0
since:
   1.8.0

Inner Class :public class ObjectCacheIterator extends BaseHashIterator implements Iterator

Field Summary
 SetkeySet
    
 Collectionvalues
    

Constructor Summary
public  ObjectCacheHashMap(int initialCapacity)
    

Method Summary
public  Objectget(int key)
    
public  intgetAccessCountCeiling(int count, int margin)
     for count number of elements with the given margin, return the access count.
public  ObjectCacheIteratoriterator()
    
public  Objectput(int key, Object value)
    
public  Objectremove(int key)
    
public  voidsetAccessCountFloor(int count)
    

Field Detail
keySet
Set keySet(Code)



values
Collection values(Code)




Constructor Detail
ObjectCacheHashMap
public ObjectCacheHashMap(int initialCapacity) throws IllegalArgumentException(Code)




Method Detail
get
public Object get(int key)(Code)



getAccessCountCeiling
public int getAccessCountCeiling(int count, int margin)(Code)
for count number of elements with the given margin, return the access count.



iterator
public ObjectCacheIterator iterator()(Code)



put
public Object put(int key, Object value)(Code)



remove
public Object remove(int key)(Code)



setAccessCountFloor
public void setAccessCountFloor(int count)(Code)
This is called after all elements below count accessCount have been removed



Fields inherited from org.hsqldb.store.BaseHashMap
final protected static int NO_PURGE(Code)(Java Doc)
final protected static int PURGE_ALL(Code)(Java Doc)
final protected static int PURGE_HALF(Code)(Java Doc)
final protected static int PURGE_QUARTER(Code)(Java Doc)
int accessCount(Code)(Java Doc)
int accessMin(Code)(Java Doc)
int[] accessTable(Code)(Java Doc)
boolean hasZeroKey(Code)(Java Doc)
protected HashIndex hashIndex(Code)(Java Doc)
final int initialCapacity(Code)(Java Doc)
final protected static int intKeyOrValue(Code)(Java Doc)
protected int[] intKeyTable(Code)(Java Doc)
protected int[] intValueTable(Code)(Java Doc)
boolean isIntKey(Code)(Java Doc)
boolean isIntValue(Code)(Java Doc)
boolean isLongKey(Code)(Java Doc)
boolean isLongValue(Code)(Java Doc)
boolean isNoValue(Code)(Java Doc)
boolean isObjectKey(Code)(Java Doc)
boolean isObjectValue(Code)(Java Doc)
final float loadFactor(Code)(Java Doc)
final protected static int longKeyOrValue(Code)(Java Doc)
protected long[] longKeyTable(Code)(Java Doc)
protected long[] longValueTable(Code)(Java Doc)
int maxCapacity(Code)(Java Doc)
protected boolean minimizeOnEmpty(Code)(Java Doc)
final protected static int noKeyOrValue(Code)(Java Doc)
final protected static int objectKeyOrValue(Code)(Java Doc)
protected Object[] objectKeyTable(Code)(Java Doc)
protected Object[] objectValueTable(Code)(Java Doc)
protected int purgePolicy(Code)(Java Doc)
int threshold(Code)(Java Doc)
int zeroKeyIndex(Code)(Java Doc)

Methods inherited from org.hsqldb.store.BaseHashMap
protected Object addOrRemove(long longKey, long longValue, Object objectKey, Object objectValue, boolean remove)(Code)(Java Doc)
protected Object addOrRemove(int intKey, Object objectValue, boolean remove)(Code)(Java Doc)
public void clear()(Code)(Java Doc)
protected void clear(int count, int margin)(Code)(Java Doc)
protected boolean containsKey(Object key)(Code)(Java Doc)
protected boolean containsKey(int key)(Code)(Java Doc)
protected boolean containsKey(long key)(Code)(Java Doc)
protected boolean containsValue(Object value)(Code)(Java Doc)
protected int getAccessCountCeiling(int count, int margin)(Code)(Java Doc)
protected int getLookup(Object key, int hash)(Code)(Java Doc)
protected int getLookup(int key)(Code)(Java Doc)
protected int getLookup(long key)(Code)(Java Doc)
public boolean isEmpty()(Code)(Java Doc)
int nextLookup(int lookup, int limitLookup, boolean hasZeroKey, int zeroKeyIndex)(Code)(Java Doc)
protected int nextLookup(int lookup)(Code)(Java Doc)
protected void rehash(int newCapacity)(Code)(Java Doc)
void removeFromElementArrays(int lookup)(Code)(Java Doc)
protected Object removeLookup(int lookup)(Code)(Java Doc)
protected Object removeObject(Object objectKey)(Code)(Java Doc)
protected void removeRow(int lookup)(Code)(Java Doc)
protected boolean reset()(Code)(Java Doc)
void resetAccessCount()(Code)(Java Doc)
public int size()(Code)(Java Doc)

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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