Class DeltaRequest

java.lang.Object

org.apache.catalina.ha.session.DeltaRequest

All Implemented Interfaces:

Externalizable, Serializable

public class DeltaRequest
extends Object
implements Externalizable

This class is used to track the series of actions that happens when a request is executed. These actions will then translate into invocations of methods on the actual session.

This class is NOT thread safe. One DeltaRequest per session.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ACTION_REMOVE
static final int	ACTION_SET
static final Log	log
static final String	NAME_AUTHTYPE
static final String	NAME_ISNEW
static final String	NAME_LISTENER
static final String	NAME_MAXINTERVAL
static final String	NAME_PRINCIPAL
protected static final StringManager	sm	The string manager for this package.
static final int	TYPE_ATTRIBUTE
static final int	TYPE_AUTHTYPE
static final int	TYPE_ISNEW
static final int	TYPE_LISTENER
static final int	TYPE_MAXINTERVAL
static final int	TYPE_NOTE
static final int	TYPE_PRINCIPAL

Constructor Summary

Constructors

Constructor	Description
DeltaRequest()
DeltaRequest(String sessionId, boolean recordAllActions)

Method Summary

Modifier and Type	Method	Description
protected void	addAction(int type, int action, String name, Object value)
void	addSessionListener(SessionListener listener)
void	clear()
void	execute(DeltaSession session, boolean notifyListeners)
String	getSessionId()
int	getSize()
void	readExternal(ObjectInput in)
void	removeAttribute(String name)
void	removeNote(String name)
void	removeSessionListener(SessionListener listener)
void	reset()
protected byte[]	serialize()	serialize DeltaRequest
void	setAttribute(String name, Object value)
void	setAuthType(String authType)
void	setMaxInactiveInterval(int interval)
void	setNew(boolean n)
void	setNote(String name, Object value)
void	setPrincipal(Principal p)	Only support principals from type GenericPrincipal
void	setSessionId(String sessionId)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Details

log

public static final Log log

sm

protected static final StringManager sm

The string manager for this package.

TYPE_ATTRIBUTE

public static final int TYPE_ATTRIBUTE

See Also:

• Constant Field Values

TYPE_PRINCIPAL

public static final int TYPE_PRINCIPAL

See Also:

• Constant Field Values

TYPE_ISNEW

public static final int TYPE_ISNEW

See Also:

• Constant Field Values

TYPE_MAXINTERVAL

public static final int TYPE_MAXINTERVAL

See Also:

• Constant Field Values

TYPE_AUTHTYPE

public static final int TYPE_AUTHTYPE

See Also:

• Constant Field Values

TYPE_LISTENER

public static final int TYPE_LISTENER

See Also:

• Constant Field Values

TYPE_NOTE

public static final int TYPE_NOTE

See Also:

• Constant Field Values

ACTION_SET

public static final int ACTION_SET

See Also:

• Constant Field Values

ACTION_REMOVE

public static final int ACTION_REMOVE

See Also:

• Constant Field Values

NAME_PRINCIPAL

public static final String NAME_PRINCIPAL

See Also:

• Constant Field Values

NAME_MAXINTERVAL

public static final String NAME_MAXINTERVAL

See Also:

• Constant Field Values

NAME_ISNEW

public static final String NAME_ISNEW

See Also:

• Constant Field Values

NAME_AUTHTYPE

public static final String NAME_AUTHTYPE

See Also:

• Constant Field Values

NAME_LISTENER

public static final String NAME_LISTENER

See Also:

• Constant Field Values

Constructor Details

DeltaRequest

public DeltaRequest()

DeltaRequest

public DeltaRequest(String sessionId,
 boolean recordAllActions)

Method Details

setAttribute

public void setAttribute(String name,
 Object value)

removeAttribute

public void removeAttribute(String name)

setNote

public void setNote(String name,
 Object value)

removeNote

public void removeNote(String name)

setMaxInactiveInterval

public void setMaxInactiveInterval(int interval)

setPrincipal

public void setPrincipal(Principal p)

Only support principals from type GenericPrincipal

Parameters:

p - Session principal

See Also:

• GenericPrincipal

setNew

public void setNew(boolean n)

setAuthType

public void setAuthType(String authType)

addSessionListener

public void addSessionListener(SessionListener listener)

removeSessionListener

public void removeSessionListener(SessionListener listener)

addAction

protected void addAction(int type,
 int action,
 String name,
 Object value)

execute

public void execute(DeltaSession session,
 boolean notifyListeners)

reset

public void reset()

getSessionId

public String getSessionId()

setSessionId

public void setSessionId(String sessionId)

getSize

public int getSize()

clear

public void clear()

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

serialize

protected byte[] serialize()
                    throws IOException

serialize DeltaRequest

Returns:

serialized delta request

Throws:

IOException - IO error serializing

See Also:

• writeExternal(java.io.ObjectOutput)