cmu.survey.jsp.tags
Class GenericUpdate

java.lang.Object
  cmu.survey.jsp.tags.GenericUpdate

Direct Known Subclasses:

GenericUpdateSQL

public abstract class GenericUpdate
extends java.lang.Object

Field Summary

protected boolean	changedDBLastUpdate
protected java.util.Vector<java.lang.String>	dateInsertStringNames
protected java.util.Vector	dateInsertStringValues
protected java.util.HashMap<java.lang.String,java.util.Calendar>	dateMap
protected java.util.HashMap	dateMapIsNull
protected java.util.Vector<java.lang.String>	dateNames
protected java.util.Vector<java.lang.String>	dateSubtypes
protected java.util.Vector<java.lang.String>	dateTimeInsertStringNames
protected java.util.Vector	dateTimeInsertStringValues
protected java.util.HashMap<java.lang.String,java.util.Calendar>	dateTimeMap
protected java.util.HashMap	dateTimeMapIsEmpty
protected java.util.Vector<java.lang.String>	dateTimeNames
protected java.util.Vector<java.lang.String>	dateTimeSubtypes
protected java.util.Vector	dateTimeValues
protected java.util.Vector	dateValues
protected static boolean	debug
static int	DELETE
protected boolean	didParseOutParameters
protected boolean	formWasSubmitted Whether or not the form was submitted on this page -- i.e. whether someone clicked submit on a previous page and this would have data if it could
static int	INSERT
protected java.util.Vector<PairOfVectors<java.lang.String,java.lang.Object>>	keyValueLists
protected java.lang.String	lastMessage
static int	NOTHING
protected java.util.Vector<java.lang.String>	numberKeyNames
protected java.util.Vector<java.lang.Number>	numberKeyValues
protected java.util.Vector<java.lang.String>	numberNames
protected java.util.Vector<java.lang.Number>	numberValues
protected javax.servlet.jsp.PageContext	pageContext
protected java.lang.String	parametersTurnedIntoTextForm
protected boolean	parametersWerePassedIn
protected boolean	saveChangesToDB
protected java.util.Vector<java.lang.String>	stringKeyNames
protected java.util.Vector<java.lang.String>	stringKeyValues
protected java.util.Vector<java.lang.String>	stringNames
protected java.util.Vector<java.lang.String>	stringValues
protected Survey	survey
protected java.lang.String	tableName
protected javax.servlet.http.HttpServletRequest	theRequest The request object from the page
protected int	thingToDo
protected java.util.Vector<java.lang.String>	timeInsertStringNames
protected java.util.Vector	timeInsertStringValues
protected java.util.HashMap<java.lang.String,java.util.Calendar>	timeMap
protected java.util.HashMap	timeMapIsEmpty
protected java.util.Vector<java.lang.String>	timeNames
protected java.util.Vector<java.lang.String>	timeSubtypes
protected java.util.Vector	timeValues
static int	UPDATE
protected static java.lang.String[]	VALID_SUBTYPES

Constructor Summary

GenericUpdate(Survey surveyToUse, javax.servlet.jsp.PageContext usePageContext)

Method Summary

protected java.lang.String	cleanStringValue(java.lang.String string) A wrapper method for Survey.cleanStringBetter() and DatabaseConnection.cleanString()
protected void	convertDateTimeFormToCalendars()
protected abstract int	decideWhatToDo()
protected abstract void	doDatabaseChanges()
protected void	doUpdate()
protected abstract java.util.Calendar	getCalendar()
boolean	getChangedDBLastUpdate()
protected abstract java.lang.String	getDateTimeNowStringFormat() Get the date and time right now as a string
Pair<java.util.Vector<java.lang.String>,java.util.Vector<java.lang.Object>>	getKeys() Makes a two-vector (tuple) Vector of two
java.lang.String	getLastMessage()
protected QuestionInfo	getQuestionInfo(java.lang.String name, java.lang.String paramSubtype, boolean isListMember)
int	getTypeOfChangeDone()
boolean	getWasPageSubmitted()
boolean	getWereParametersPassedIn()
protected boolean	hasParamBeenAddedBefore(java.lang.String name, java.lang.Object value) Use this instead of the regular add, to make sure we don't have duplicates.
protected boolean	isValidSubtype(java.lang.String subtype) Checks whether a subtype (in date_year_birthDay, "year" is the subtype) is one of the valid subtypes.
void	parseOutParameters()
protected java.lang.String	parseOutParameters(boolean saveToTextForm)
void	setLastMessage(java.lang.String string)
void	setSaveChangesToDB(boolean allowChangesToDB)
protected java.util.Calendar	updateFormToCalendar(java.lang.String type, java.lang.String value, java.util.Calendar cal)

Methods inherited from class java.lang.Object

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

Field Detail

debug

protected static final boolean debug

See Also:

Constant Field Values

stringNames

protected java.util.Vector<java.lang.String> stringNames

stringValues

protected java.util.Vector<java.lang.String> stringValues

numberNames

protected java.util.Vector<java.lang.String> numberNames

numberValues

protected java.util.Vector<java.lang.Number> numberValues

dateNames

protected java.util.Vector<java.lang.String> dateNames

dateSubtypes

protected java.util.Vector<java.lang.String> dateSubtypes

dateValues

protected java.util.Vector dateValues

dateMap

protected java.util.HashMap<java.lang.String,java.util.Calendar> dateMap

dateMapIsNull

protected java.util.HashMap dateMapIsNull

dateTimeNames

protected java.util.Vector<java.lang.String> dateTimeNames

dateTimeSubtypes

protected java.util.Vector<java.lang.String> dateTimeSubtypes

dateTimeValues

protected java.util.Vector dateTimeValues

dateTimeMap

protected java.util.HashMap<java.lang.String,java.util.Calendar> dateTimeMap

dateTimeMapIsEmpty

protected java.util.HashMap dateTimeMapIsEmpty

timeNames

protected java.util.Vector<java.lang.String> timeNames

timeSubtypes

protected java.util.Vector<java.lang.String> timeSubtypes

timeValues

protected java.util.Vector timeValues

timeMap

protected java.util.HashMap<java.lang.String,java.util.Calendar> timeMap

timeMapIsEmpty

protected java.util.HashMap timeMapIsEmpty

numberKeyNames

protected java.util.Vector<java.lang.String> numberKeyNames

numberKeyValues

protected java.util.Vector<java.lang.Number> numberKeyValues

stringKeyNames

protected java.util.Vector<java.lang.String> stringKeyNames

stringKeyValues

protected java.util.Vector<java.lang.String> stringKeyValues

dateTimeInsertStringNames

protected java.util.Vector<java.lang.String> dateTimeInsertStringNames

dateTimeInsertStringValues

protected java.util.Vector dateTimeInsertStringValues

timeInsertStringNames

protected java.util.Vector<java.lang.String> timeInsertStringNames

timeInsertStringValues

protected java.util.Vector timeInsertStringValues

dateInsertStringNames

protected java.util.Vector<java.lang.String> dateInsertStringNames

dateInsertStringValues

protected java.util.Vector dateInsertStringValues

keyValueLists

protected java.util.Vector<PairOfVectors<java.lang.String,java.lang.Object>> keyValueLists

survey

protected Survey survey

tableName

protected java.lang.String tableName

thingToDo

protected int thingToDo

NOTHING

public static final int NOTHING

See Also:

Constant Field Values

UPDATE

public static final int UPDATE

See Also:

Constant Field Values

INSERT

public static final int INSERT

See Also:

Constant Field Values

DELETE

public static final int DELETE

See Also:

Constant Field Values

saveChangesToDB

protected boolean saveChangesToDB

changedDBLastUpdate

protected boolean changedDBLastUpdate

parametersWerePassedIn

protected boolean parametersWerePassedIn

didParseOutParameters

protected boolean didParseOutParameters

parametersTurnedIntoTextForm

protected java.lang.String parametersTurnedIntoTextForm

lastMessage

protected java.lang.String lastMessage

theRequest

protected javax.servlet.http.HttpServletRequest theRequest

The request object from the page

formWasSubmitted

protected boolean formWasSubmitted

Whether or not the form was submitted on this page -- i.e. whether someone clicked submit on a previous page and this would have data if it could

VALID_SUBTYPES

protected static final java.lang.String[] VALID_SUBTYPES

pageContext

protected javax.servlet.jsp.PageContext pageContext

Constructor Detail

GenericUpdate

public GenericUpdate(Survey surveyToUse,
                     javax.servlet.jsp.PageContext usePageContext)

Method Detail

cleanStringValue

protected java.lang.String cleanStringValue(java.lang.String string)

A wrapper method for Survey.cleanStringBetter() and DatabaseConnection.cleanString()

Parameters:

string -

Returns:

isValidSubtype

protected boolean isValidSubtype(java.lang.String subtype)

Checks whether a subtype (in date_year_birthDay, "year" is the subtype) is one of the valid subtypes. Subtypes are only used for the submissions of dates and times.

setLastMessage

public void setLastMessage(java.lang.String string)

getLastMessage

public java.lang.String getLastMessage()

getChangedDBLastUpdate

public boolean getChangedDBLastUpdate()

setSaveChangesToDB

public void setSaveChangesToDB(boolean allowChangesToDB)

getTypeOfChangeDone

public int getTypeOfChangeDone()

getKeys

public Pair<java.util.Vector<java.lang.String>,java.util.Vector<java.lang.Object>> getKeys()

Makes a two-vector (tuple) Vector of two

Returns:

getQuestionInfo

protected QuestionInfo getQuestionInfo(java.lang.String name,
                                       java.lang.String paramSubtype,
                                       boolean isListMember)

parseOutParameters

public void parseOutParameters()

hasParamBeenAddedBefore

protected boolean hasParamBeenAddedBefore(java.lang.String name,
                                          java.lang.Object value)

Use this instead of the regular add, to make sure we don't have duplicates.

Parameters:

names -

name -

type -

value -

Returns:

parseOutParameters

protected java.lang.String parseOutParameters(boolean saveToTextForm)

updateFormToCalendar

protected java.util.Calendar updateFormToCalendar(java.lang.String type,
                                                  java.lang.String value,
                                                  java.util.Calendar cal)

convertDateTimeFormToCalendars

protected void convertDateTimeFormToCalendars()

doUpdate

protected void doUpdate()

decideWhatToDo

protected abstract int decideWhatToDo()

doDatabaseChanges

protected abstract void doDatabaseChanges()

getCalendar

protected abstract java.util.Calendar getCalendar()

getDateTimeNowStringFormat

protected abstract java.lang.String getDateTimeNowStringFormat()

Get the date and time right now as a string

getWereParametersPassedIn

public boolean getWereParametersPassedIn()

Returns:

getWasPageSubmitted

public boolean getWasPageSubmitted()