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cvebrowser.dictionary.data.persistence.util
Class PrepStatementCache  

java.lang.Object
  cvebrowser.dictionary.data.persistence.util.PrepStatementCache

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public final class PrepStatementCache

extends java.lang.Object

PrepStatementCache - Specialized cache that stores a set of PreparedStatements for later retrieval.

Version:

0.1 - 08/17/2003

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Field Summary
private static java.util.ResourceBundle	_bundle
private static PrepStatementCache	_instance
private static java.util.HashMap	_prepMap

 

Constructor Summary
private	PrepStatementCache()

 

Method Summary
void	clean()           Clean the internal cache.
java.lang.Object	clone()           Make this class uncloneable.
void	finalize()           Final resource liberation
java.sql.PreparedStatement	get(java.lang.String name_)           Get the prepared statement back to the caller
static PrepStatementCache	getInstance()           Return an instance for this Singleton.
void	put(java.sql.PreparedStatement prep_, java.lang.String name_)           Add a element to the cache
private  void	readObject(java.io.ObjectInputStream in_)           Make this class undeserializeable.
private  void	writeObject(java.io.ObjectOutputStream out_)           Make this class unserializable.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

_bundle

private static java.util.ResourceBundle _bundle

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_instance

private static PrepStatementCache _instance

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_prepMap

private static java.util.HashMap _prepMap

Constructor Detail

PrepStatementCache

private PrepStatementCache()

Method Detail

getInstance

public static PrepStatementCache getInstance()

Return an instance for this Singleton.

Since:

0.1

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put

public void put(java.sql.PreparedStatement prep_,
                java.lang.String name_)
         throws java.lang.IllegalArgumentException

Add a element to the cache

Since:

0.1

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get

public java.sql.PreparedStatement get(java.lang.String name_)

Get the prepared statement back to the caller

Since:

0.1

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clean

public void clean()

Clean the internal cache. Closes all the opened prepared statements and cleans the cache.

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finalize

public void finalize()

Final resource liberation

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clone

public final java.lang.Object clone()
                             throws java.lang.CloneNotSupportedException

Make this class uncloneable. Anyone who wants to use this class must use the constructor.

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writeObject

private final void writeObject(java.io.ObjectOutputStream out_)
                        throws java.io.IOException

Make this class unserializable. Any attempt to serialize will throw an exception.

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readObject

private final void readObject(java.io.ObjectInputStream in_)
                       throws java.io.IOException

Make this class undeserializeable. Throw an exception if this method is ever called.

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