org.hsqldb.map

Class ValuePoolHashMap

java.lang.Object

org.hsqldb.map.BaseHashMap

org.hsqldb.map.ValuePoolHashMap

public class ValuePoolHashMap
extends BaseHashMap

Subclass of BaseHashMap for maintaining a pool of objects. Supports a range of java.lang.* objects.

Since:

1.7.2

Field Summary

Fields inherited from class org.hsqldb.map.BaseHashMap

ACCESS_MAX, emptyObjectArray

Constructor Summary

Constructors

Constructor and Description
ValuePoolHashMap(int initialCapacity, int maxCapacity, int purgePolicy)

Method Summary

Modifier and Type	Method and Description
void	resetCapacity(int newCapacity, int newPolicy) In rare circumstances resetCapacity may not succeed, in which case capacity remains unchanged but purge policy is set to newPolicy

Methods inherited from class org.hsqldb.map.BaseHashMap

capacity, clear, getAccessCountCeiling, incrementAccessCount, isEmpty, setAccessCountFloor, size

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ValuePoolHashMap

public ValuePoolHashMap(int initialCapacity,
                        int maxCapacity,
                        int purgePolicy)
                 throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

Method Detail

resetCapacity

public void resetCapacity(int newCapacity,
                          int newPolicy)
                   throws java.lang.IllegalArgumentException

In rare circumstances resetCapacity may not succeed, in which case capacity remains unchanged but purge policy is set to newPolicy

Throws:

java.lang.IllegalArgumentException