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org.eclipse.persistence.platform.database.oracle.publisher.viewcache
Class ViewCache

java.lang.Object
org.eclipse.persistence.platform.database.oracle.publisher.viewcache.ViewCache

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class ViewCache

extends java.lang.Object

implements java.io.Externalizable

See Also:

Serialized Form

Field Summary

protected java.sql.Connection	m_conn
protected int	m_hits
protected java.util.ArrayList	m_rowsCache
protected java.util.Map	m_rowsCacheIndex
protected java.lang.String	m_user
protected boolean	m_viewCacheDebug
protected int	m_visits
static java.lang.String	PARAMETER_ALL
static java.lang.String	PARAMETER_USER
(package private) static java.lang.String	VIEW_CACHE_PREFIX

Constructor Summary

ViewCache()

ViewCache(java.sql.Connection conn, java.lang.String user)

Method Summary

void	close()
java.lang.String	dbifyName(java.lang.String s)
void	fetch(java.lang.String packageName, MethodFilter sigf)
java.lang.String	getFileName(java.lang.String dir)
static java.lang.String	getFileName(java.lang.String dir, java.lang.String user)
int	getHits()
java.lang.Object[]	getOutParameters(java.lang.String stmtText, java.lang.Object[] inParams, int[] types)
private java.util.Iterator	getRows(RowsCacheEntry entry)
java.util.Iterator<ViewRow>	getRows(java.lang.String view, java.lang.String[] columns, java.lang.String[] keys, java.lang.Object[] values, java.lang.String[] orderby)
java.lang.String	getUser()
int	getVisits()
void	init(ViewCache viewCache)
private java.lang.String	makeKey(java.lang.String view, java.lang.String[] columns, java.lang.String[] keys, java.lang.Object[] values, java.lang.String[] orderby)
private java.lang.String	makeQuery(java.lang.String view, java.lang.String[] columns, java.lang.String[] keys, java.lang.Object[] values, java.lang.String[] orderby)
java.lang.String	printSummary()
void	readExternal(java.io.ObjectInput in)
void	refresh()
void	reset(java.sql.Connection conn)
private java.lang.Object[]	toObject(int[] types)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

VIEW_CACHE_PREFIX

static final java.lang.String VIEW_CACHE_PREFIX

See Also:

Constant Field Values

PARAMETER_USER

public static final java.lang.String PARAMETER_USER

See Also:

Constant Field Values

PARAMETER_ALL

public static final java.lang.String PARAMETER_ALL

See Also:

Constant Field Values

m_conn

protected java.sql.Connection m_conn

m_user

protected java.lang.String m_user

m_rowsCacheIndex

protected java.util.Map m_rowsCacheIndex

m_rowsCache

protected java.util.ArrayList m_rowsCache

m_hits

protected int m_hits

m_visits

protected int m_visits

m_viewCacheDebug

protected boolean m_viewCacheDebug

Constructor Detail

ViewCache

public ViewCache()

ViewCache

public ViewCache(java.sql.Connection conn,
                 java.lang.String user)

Method Detail

getRows

public java.util.Iterator<ViewRow> getRows(java.lang.String view,
                                           java.lang.String[] columns,
                                           java.lang.String[] keys,
                                           java.lang.Object[] values,
                                           java.lang.String[] orderby)
                                    throws java.sql.SQLException

Throws:

java.sql.SQLException

getOutParameters

public java.lang.Object[] getOutParameters(java.lang.String stmtText,
                                           java.lang.Object[] inParams,
                                           int[] types)
                                    throws java.sql.SQLException

Throws:

java.sql.SQLException

toObject

private java.lang.Object[] toObject(int[] types)

makeKey

private java.lang.String makeKey(java.lang.String view,
                                 java.lang.String[] columns,
                                 java.lang.String[] keys,
                                 java.lang.Object[] values,
                                 java.lang.String[] orderby)

makeQuery

private java.lang.String makeQuery(java.lang.String view,
                                   java.lang.String[] columns,
                                   java.lang.String[] keys,
                                   java.lang.Object[] values,
                                   java.lang.String[] orderby)

init

public void init(ViewCache viewCache)

refresh

public void refresh()

getRows

private java.util.Iterator getRows(RowsCacheEntry entry)
                            throws java.sql.SQLException

Throws:

java.sql.SQLException

fetch

public void fetch(java.lang.String packageName,
                  MethodFilter sigf)
           throws java.sql.SQLException

Throws:

java.sql.SQLException

getHits

public int getHits()

getVisits

public int getVisits()

reset

public void reset(java.sql.Connection conn)

close

public void close()

getUser

public java.lang.String getUser()

getFileName

public java.lang.String getFileName(java.lang.String dir)

getFileName

public static java.lang.String getFileName(java.lang.String dir,
                                           java.lang.String user)

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

printSummary

public java.lang.String printSummary()

dbifyName

public java.lang.String dbifyName(java.lang.String s)

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