org.smartfrog.examples.dynamicwebserver.gui.graphpanel
Class GraphImpl

java.lang.Object
  org.smartfrog.sfcore.reference.RemoteReferenceResolverHelperImpl
      org.smartfrog.sfcore.prim.PrimImpl
          org.smartfrog.sfcore.compound.CompoundImpl
              org.smartfrog.examples.dynamicwebserver.gui.graphpanel.GraphImpl

All Implemented Interfaces:

java.lang.Runnable, java.rmi.Remote, Graph, MessageKeys, Compound, ChildMinder, Diagnostics, Liveness, Prim, RemoteReferenceResolver, RemoteReferenceResolverHelper

Direct Known Subclasses:

DisplayThresholderImpl, TideMeterImpl

public class GraphImpl
extends CompoundImpl
implements Graph, Compound, java.lang.Runnable

A compound to collect data from a source and convert into some other form.

Field Summary

protected boolean	adjust
java.util.Vector	allValues
protected java.lang.String	dataDisplayed
protected boolean	display
protected java.lang.String	frameTitle
GraphPanel	gp
protected int	gridStepX
protected int	gridStepY
protected boolean	histogram
protected LogWrapper	logger
protected int	maxX
protected int	maxY
protected int	minX
protected int	minY
protected int	numberOfSamples
protected int	panelHeight
protected int	panelWidth
protected java.lang.String	pencilColour
java.lang.String	positionDisplay
protected DataSource	source
protected int	stepX
javax.swing.JFrame	targetDisplay
protected int	xOffset
protected int	yOffset

Fields inherited from class org.smartfrog.sfcore.compound.CompoundImpl

childCap, childInc, lifecycleChildren, sfChildren, sfSyncTerminate

Fields inherited from class org.smartfrog.sfcore.prim.PrimImpl

refLivenessDelay, refLivenessFactor, sfCompleteName, sfContext, sfDeployHooks, sfDeployWithHooks, sfExportRef, sfIsDeployed, sfIsStarted, sfIsTerminated, sfIsTerminating, sfLivenessCount, sfLivenessDelay, sfLivenessFactor, sfLivenessSender, sfParent, sfStartHooks, sfTerminateWithHooks, termLock

Fields inherited from interface org.smartfrog.examples.dynamicwebserver.gui.graphpanel.Graph

ADJUST, DATADISPLAYED, DATASOURCE, DISPLAY, FRAMETITLE, GRAPHPENCILWIDTH, GRIDSTEPX, GRIDSTEPY, HISTOGRAM, KEYSALLOWED, LOGTO, MAXX, MAXY, MINX, MINY, PANELHEIGHT, PANELWIDTH, PENCILCOLOUR, POLLINGPERIOD, POSITIONDISPLAY, STEPX, XOFFSET, YOFFSET

Fields inherited from interface org.smartfrog.sfcore.common.MessageKeys

CANNOT_LINK_TO_PREDICATE, COMPONENT_TERMINATED, COPY_FAILED, COPY_SERIALIZE_FAILED, ERROR_NO_SECURITY_BUT_REQUIRED, ILLEGAL_BOOLEAN_PARAMETER, ILLEGAL_NUMERIC_PARAMETER, ILLEGAL_STRING_PARAMETER, ILLEGAL_VECTOR_PARAMETER, LIVENESS_SEND_FAILURE, LIVENESS_SEND_FAILURE_IN, MISSING_PARAMETER, MSG_CLASS_NOT_FOUND, MSG_CONNECT_ERR, MSG_CONT_OTHER_DEPLOY, MSG_DEPLOY_COMP_TERMINATED, MSG_DEPLOY_SUCCESS, MSG_DEPLOYWITH_PHASE_FAILED, MSG_DETACH_SUCCESS, MSG_DETACH_TERMINATE_SUCCESS, MSG_ERR_DEPLOY_FROM_URL, MSG_ERR_PARSE, MSG_ERR_RESOLVE_PHASE, MSG_ERR_SF_RUNNING, MSG_ERR_TERM, MSG_FAILED_INET_ADDRESS_LOOKUP, MSG_FAILED_TO_CONTACT_PARENT, MSG_FILE_NOT_FOUND, MSG_HOOK_ACTION_FAILED, MSG_ILLEGAL_ACCESS, MSG_ILLEGAL_CLASS_TYPE, MSG_ILLEGAL_CLASS_TYPE_EXPECTING_GOT, MSG_ILLEGAL_REFERENCE, MSG_INPUTSTREAM_NULL, MSG_INSTANTIATION_ERROR, MSG_INVALID_OBJECT_TYPE, MSG_INVOCATION_TARGET, MSG_LANG_NOT_FOUND, MSG_LIVENESS_START_FAILED, MSG_LOADING_URL, MSG_METHOD_NOT_FOUND, MSG_NON_REP_ATTRIB, MSG_NOT_COMPONENT_REFERENCE, MSG_NOT_FOUND_ATTRIBUTE, MSG_NOT_FOUND_REFERENCE, MSG_NOT_VALUE_REFERENCE, MSG_NULL_DEF_METHOD, MSG_NULL_URL, MSG_OBJECT_REGISTRATION_FAILED, MSG_PARENT_LOCATION_FAILED, MSG_PING_SUCCESS, MSG_RANDM_ERR, MSG_REMOTE_CONNECT_ERR, MSG_REPEATED_ATTRIBUTE, MSG_SF_DEAD, MSG_SF_READY, MSG_SF_TERMINATED, MSG_STACKTRACE_FOLLOWS, MSG_START_COMP_TERMINATED, MSG_TERMINATE_SUCCESS, MSG_UNHANDLED_EXCEPTION, MSG_UNKNOWN_HOST, MSG_UNRESOLVED_REFERENCE, MSG_UNRESOLVED_REFERENCE_IN, MSG_UPDATE_SUCCESS, MSG_URL_NOT_FOUND, MSG_URL_TO_PARSE_NOT_FOUND, MSG_WARNING_LIVENESS_ENABLED, MSG_WARNING_STACKTRACE_DISABLED, MSG_WARNING_STACKTRACE_ENABLED, ROOT_MUST_BE_COMPONENT, WARN_NO_SECURITY

Constructor Summary

GraphImpl()

Method Summary

void	collectGraphData() Collect all data relevant to the graph display: number of samples to display, axis min & max values, grid distances, panel size
protected void	convertData(int value)
GraphPanel	createGraphPanel(java.awt.Dimension size) Create a specific graph panel to display the data from this data source
protected void	getData() Overwrite this function if you're accessing a given source of data.
void	initGraph() If a display has been requested, collect the variables and initialize the graph panel
void	initializeGraph() Initialize all graphical data here
protected GraphPanel	initPanel(GraphPanel gp)
void	run() The collecting thread's run method...
void	sfDeploy() Deploy phase : deplou children, initialize graph
void	sfStart() Start phase : begin value collection here
void	sfTerminateWith(TerminationRecord tr) Termination hook : close threads & windows
void	startCollection() Start the collection of data here : reset the vector, get the source and start the polling thread.

Methods inherited from class org.smartfrog.sfcore.compound.CompoundImpl

sfAddChild, sfASyncTerminateWith, sfChildren, sfContainsChild, sfCreateNewApp, sfCreateNewChild, sfCreateNewChild, sfDeployChildren, sfDeployComponentDescription, sfDeployWith, sfDeployWithChildren, sfDumpState, sfParentageChanged, sfPing, sfPingChild, sfRemoveAttribute, sfRemoveChild, sfStartChildren, sfSyncTerminateWith, sfTerminatedWith

Methods inherited from class org.smartfrog.sfcore.prim.PrimImpl

equals, hashCode, registerWithProcessCompound, sfAddAttribute, sfAttributeKeyFor, sfAttributes, sfCompleteName, sfCompleteNameSafe, sfContainsAttribute, sfContainsValue, sfContext, sfDeployedHost, sfDeployedProcessName, sfDetach, sfDetachAndTerminate, sfDiagnosticsReport, sfExport, sfExportRef, sfExportRef, sfGetApplicationLog, sfGetCoreLog, sfGetLog, sfIsDeployed, sfIsRemote, sfIsStarted, sfIsTerminated, sfIsTerminating, sfLivenessFailure, sfLog, sfParent, sfReplaceAttribute, sfResolve, sfResolve, sfResolveHere, sfResolveHere, sfResolveParent, sfSetLog, sfStartLivenessSender, sfStopLivenessSender, sfTerminate, sfTerminateQuietlyWith, sfValues, terminateComponent, terminateNotifying, toString

Methods inherited from class org.smartfrog.sfcore.reference.RemoteReferenceResolverHelperImpl

sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolveWithParser

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.smartfrog.sfcore.compound.Compound

sfCreateNewApp, sfCreateNewChild, sfCreateNewChild, sfDeployComponentDescription

Methods inherited from interface org.smartfrog.sfcore.prim.Prim

sfAddAttribute, sfAttributeKeyFor, sfAttributes, sfCompleteName, sfContainsAttribute, sfContainsValue, sfContext, sfDeployedHost, sfDeployedProcessName, sfDeployWith, sfDetach, sfDetachAndTerminate, sfDumpState, sfIsDeployed, sfIsStarted, sfIsTerminated, sfIsTerminating, sfParent, sfParentageChanged, sfRemoveAttribute, sfReplaceAttribute, sfTerminate, sfTerminatedWith, sfTerminateQuietlyWith, sfValues

Methods inherited from interface org.smartfrog.sfcore.prim.Liveness

sfPing

Methods inherited from interface org.smartfrog.sfcore.reference.RemoteReferenceResolver

sfResolve, sfResolve, sfResolveHere, sfResolveHere, sfResolveParent

Methods inherited from interface org.smartfrog.sfcore.reference.RemoteReferenceResolverHelper

sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolve, sfResolveWithParser

Methods inherited from interface org.smartfrog.sfcore.prim.Diagnostics

sfDiagnosticsReport

Methods inherited from interface org.smartfrog.sfcore.prim.ChildMinder

sfAddChild, sfChildren, sfContainsChild, sfRemoveChild

Field Detail

source

protected DataSource source

dataDisplayed

protected java.lang.String dataDisplayed

minY

protected int minY

minX

protected int minX

maxX

protected int maxX

maxY

protected int maxY

stepX

protected int stepX

gridStepX

protected int gridStepX

gridStepY

protected int gridStepY

xOffset

protected int xOffset

yOffset

protected int yOffset

panelWidth

protected int panelWidth

panelHeight

protected int panelHeight

pencilColour

protected java.lang.String pencilColour

frameTitle

protected java.lang.String frameTitle

display

protected boolean display

adjust

protected boolean adjust

histogram

protected boolean histogram

logger

protected LogWrapper logger

targetDisplay

public javax.swing.JFrame targetDisplay

positionDisplay

public java.lang.String positionDisplay

gp

public GraphPanel gp

allValues

public java.util.Vector allValues

numberOfSamples

protected int numberOfSamples

Constructor Detail

GraphImpl

public GraphImpl()
          throws java.rmi.RemoteException

Throws:

java.rmi.RemoteException

Method Detail

sfDeploy

public void sfDeploy()
              throws SmartFrogException,
                     java.rmi.RemoteException

Deploy phase : deplou children, initialize graph

Specified by:

sfDeploy in interface Prim

Overrides:

sfDeploy in class CompoundImpl

Throws:

SmartFrogException - DOCUMENT ME!

java.rmi.RemoteException - DOCUMENT ME!

initGraph

public void initGraph()
               throws java.lang.Exception

If a display has been requested, collect the variables and initialize the graph panel

Throws:

java.lang.Exception - DOCUMENT ME!

sfStart

public void sfStart()
             throws SmartFrogException,
                    java.rmi.RemoteException

Start phase : begin value collection here

Specified by:

sfStart in interface Prim

Overrides:

sfStart in class CompoundImpl

Throws:

SmartFrogException - DOCUMENT ME!

java.rmi.RemoteException - DOCUMENT ME!

collectGraphData

public void collectGraphData()
                      throws java.lang.Exception

Collect all data relevant to the graph display: number of samples to display, axis min & max values, grid distances, panel size

Throws:

java.lang.Exception - DOCUMENT ME!

initializeGraph

public void initializeGraph()

Initialize all graphical data here

startCollection

public void startCollection()
                     throws java.lang.Exception

Start the collection of data here : reset the vector, get the source and start the polling thread.

Throws:

java.lang.Exception - DOCUMENT ME!

createGraphPanel

public GraphPanel createGraphPanel(java.awt.Dimension size)

Create a specific graph panel to display the data from this data source

Parameters:

size - DOCUMENT ME!

Returns:

DOCUMENT ME!

initPanel

protected GraphPanel initPanel(GraphPanel gp)

run

public void run()

The collecting thread's run method...

Specified by:

run in interface java.lang.Runnable

sfTerminateWith

public void sfTerminateWith(TerminationRecord tr)

Termination hook : close threads & windows

Overrides:

sfTerminateWith in class CompoundImpl

Parameters:

tr - DOCUMENT ME!

convertData

protected void convertData(int value)

getData

protected void getData()

Overwrite this function if you're accessing a given source of data.