org.mariadb.jdbc.internal.util
Class CallableStatementCache

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap<K,V>
          java.util.LinkedHashMap<CallableStatementCacheKey,CallableStatement>
              org.mariadb.jdbc.internal.util.CallableStatementCache

All Implemented Interfaces:

Serializable, Cloneable, Map<CallableStatementCacheKey,CallableStatement>

public class CallableStatementCache
extends LinkedHashMap<CallableStatementCacheKey,CallableStatement>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Method Summary

static CallableStatementCache	newInstance(int size)
CallableStatement	putIfNone(CallableStatementCacheKey key, CallableStatement value) Add prepared statement to cache.
protected boolean	removeEldestEntry(Map.Entry<CallableStatementCacheKey,CallableStatement> eldest)

Methods inherited from class java.util.LinkedHashMap

clear, containsValue, get

Methods inherited from class java.util.HashMap

clone, containsKey, entrySet, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

containsKey, entrySet, equals, hashCode, isEmpty, keySet, put, putAll, remove, size, values

Method Detail

newInstance

public static CallableStatementCache newInstance(int size)

putIfNone

public CallableStatement putIfNone(CallableStatementCacheKey key,
                                   CallableStatement value)

Add prepared statement to cache.

Parameters:

key - sql

value - prepareResult

Returns:

ServerPrepareResult to avoid to prepare statement.

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry<CallableStatementCacheKey,CallableStatement> eldest)

Overrides:

removeEldestEntry in class LinkedHashMap<CallableStatementCacheKey,CallableStatement>