xmltool.datastructure
Class ParsedData

java.lang.Object
  |
  +--xmltool.datastructure.ParsedData

public class ParsedData

extends java.lang.Object

implements java.lang.Cloneable

ParsedData defines the basic datastructure for defining elements and attributes. This has a recursive representation to define a DTD accurately. Used by Node class for creating and saving the query design.

Field Summary

ParsedData[]	elemsPD Array of ParsedData types to contain information about each child element of the element corresponding to elements[] .
JoinLines[]	joinLines Actual storage for links, in terms of which element or attribute are selected
LinePoints[]	linePoints Actual storage for links, in terms of coordinates
int[]	lines Array to keep track of number of links drawn line[i] = 0 if there is a line at the ith position (some special unit), else line[i] = -1
int[][]	lookUp Temporary storage of attributes or elements that are clicked to form AND or OR links
static int	MAX Maximum number of elements/attributes in a DTD
int	numLines Number of lines or links drawn
java.awt.geom.Rectangle2D.Float[]	rect Storage for rectangle information, to be drawn for the user to click in and create AND or OR conditions
ParsedData[]	refPD Array of ParsedData types to contain information about each child element of the element corresponding to elements[] .
int[]	refPresent The reference value corresponding to refPD of the parsedData for an element This is 1 if there is a reference, else is 0.
java.lang.String	root Root of the DTD
static java.lang.String	strURL URL from where to fetch data
boolean	valid Flag to denote if the filename for the DTD entered is valid
java.util.Vector[]	vect Total number of DTD elements having child elements
int	vectCount Total number of DTD elements having child elements

Constructor Summary

ParsedData()
Default constructor

ParsedData(ParsedData cur)
Replicate and return a new object

Method Summary

ParsedData	cloneIt() Clone the ParsedData object
void	cloneIt(int i, int j, java.lang.String val, java.lang.String opVal) Clone the attribute j of element i
void	cloneIt(int i, java.lang.String val, java.lang.String opVal) Clone the element i
boolean	getAndAction()
int	getAttributesCount(int i)
boolean	getElementsAttributesConsidered(int i, int j) Check if this ith elements jth attribute has been considered during parsing or not.
boolean	getElementsAttributesDuplicate(int i, int j)
boolean	getElementsAttributesEditable(int i, int j)
java.lang.String	getElementsAttributesName(int i, int j)
java.lang.String	getElementsAttributesOpValue(int i, int j)
boolean	getElementsAttributesSelected(int i, int j)
int	getElementsAttributesType(int i, int j)
java.lang.String	getElementsAttributesValue(int i, int j)
boolean	getElementsConsidered(int i)
int	getElementsCount()
boolean	getElementsDuplicate(int i)
boolean	getElementsEditable(int i)
boolean	getElementsHasChild(int i)
boolean	getElementsMemberOfCollection(int i)
java.lang.String	getElementsName(int i)
java.lang.String	getElementsOpValue(int i)
ParsedData	getElementsRef(int i) Get the reference to the child of element i
boolean	getElementsSelected(int i)
int	getElementsType(int i)
java.lang.String	getElementsValue(int i)
boolean	getEvaluated()
boolean	getGlobalAction()
boolean	getIsRootCollection()
int	getNumLines() Get the number of links drawn
int	getRectangleCount()
boolean	inLine(int a, int b, int i) Check if the element or attribute is in this joinLines[i]
void	insertLookUp(int count, int x, int y) Insert into LookUp, the element or attribute information, whichever has been selected
void	insertRect(float x, float y, float width, float height) Include new rectangle to be drawn
void	printIt(ParsedData cur) Method for printing out values in ParsedData.
void	putLinks(int numClicks, int[] toLink) Draw and set the links in the arrays, from information from local data members
void	replicate(ParsedData cur, ParsedData newObj) Replicate and return a new object.
void	resetLines(int i) Reset the line drawn at ith position to indicate a deleted link.
void	resetLink(int i) Reset the link Arrays for index i
void	setAndAction(boolean c)
void	setElements(int i, java.lang.String elementName, boolean editable, java.lang.String elementValue, boolean selected, int elementType, java.lang.String elementOpValue)
void	setElements(java.lang.String elementName, int elementType, boolean editable)
void	setElementsAttributes(int i, int j, java.lang.String attributeName, boolean editable, java.lang.String attributeValue, boolean selected, int attributeType, java.lang.String attributeOpValue)
void	setElementsAttributes(int i, java.lang.String attributeName, int attributeType, boolean editable)
void	setElementsAttributesConsidered(int i, int j, boolean c)
void	setElementsAttributesCount(int i, int c)
void	setElementsAttributesDuplicate(int i, int j, boolean c)
void	setElementsAttributesEditable(int i, int j, boolean c)
void	setElementsAttributesName(int i, int j, java.lang.String c)
void	setElementsAttributesOpValue(int i, int j, java.lang.String c)
void	setElementsAttributesSelected(int i, int j, boolean c)
void	setElementsAttributesValue(int i, int j, java.lang.String c)
void	setElementsConsidered(int i, boolean c)
void	setElementsCount(int c)
void	setElementsDuplicate(int i, boolean c)
void	setElementsEditable(int i, boolean c)
void	setElementsHasChild(int i, boolean c)
void	setElementsMemberOfCollection(int i, boolean c) Set the member of collection property for element i.
void	setElementsName(int i, java.lang.String c)
void	setElementsOpValue(int i, java.lang.String c)
void	setElementsRef(int i, ParsedData c) Set the refPD, that is the body of element i as pointing to c (which is a ParsedData type)
void	setElementsSelected(int i, boolean c)
void	setElementsValue(int i, java.lang.String c)
void	setEvaluated(boolean c)
void	setGlobalAction(boolean c)
void	setIsRootCollection(boolean c)
void	setLines(int i) Set the ith line in line array, to indicate a link drawn
void	setNumLines(int c) Set the number of links drawn to be c
void	setRectangleCount(int c)
void	updateElements(int i, java.lang.String elementValue, boolean selected, java.lang.String elementOpValue)
void	updateElementsAttributes(int i, int j, java.lang.String attributeValue, boolean selected, java.lang.String attributeOpValue)
java.lang.String	validateAttributeType(int type) Validate attribute type--replace the type field with appropriate value

Methods inherited from class java.lang.Object

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

Field Detail

MAX

public static final int MAX

Maximum number of elements/attributes in a DTD

strURL

public static final java.lang.String strURL

URL from where to fetch data

root

public java.lang.String root

Root of the DTD

elemsPD

public ParsedData[] elemsPD

Array of ParsedData types to contain information about each child element of the element corresponding to elements[] . This is null if the child element is already an element that is parsed, so that there is no recursive structure built unnecessarily.

refPD

public ParsedData[] refPD

Array of ParsedData types to contain information about each child element of the element corresponding to elements[] . This is diffnt from above in the sense that it only points to who is to be cloned.

refPresent

public int[] refPresent

The reference value corresponding to refPD of the parsedData for an element This is 1 if there is a reference, else is 0.

valid

public boolean valid

Flag to denote if the filename for the DTD entered is valid

vectCount

public int vectCount

Total number of DTD elements having child elements

lookUp

public int[][] lookUp

Temporary storage of attributes or elements that are clicked to form AND or OR links

rect

public java.awt.geom.Rectangle2D.Float[] rect

Storage for rectangle information, to be drawn for the user to click in and create AND or OR conditions

lines

public int[] lines

Array to keep track of number of links drawn line[i] = 0 if there is a line at the ith position (some special unit), else line[i] = -1

numLines

public int numLines

Number of lines or links drawn

joinLines

public JoinLines[] joinLines

Actual storage for links, in terms of which element or attribute are selected

linePoints

public LinePoints[] linePoints

Actual storage for links, in terms of coordinates

vect

public java.util.Vector[] vect

Total number of DTD elements having child elements

Constructor Detail

ParsedData

public ParsedData(ParsedData cur)

Replicate and return a new object

Parameters:

cur - ParsedData to be replicated

ParsedData

public ParsedData()

Default constructor

Method Detail

cloneIt

public ParsedData cloneIt()

Clone the ParsedData object

cloneIt

public void cloneIt(int i,
                    java.lang.String val,
                    java.lang.String opVal)

Clone the element i

Parameters:

i - Element to be cloned

val - Value of the new element

cloneIt

public void cloneIt(int i,
                    int j,
                    java.lang.String val,
                    java.lang.String opVal)

Clone the attribute j of element i

Parameters:

i - Element whose attribute is to be cloned

j - Attribute to be cloned

val - Value of the new element

replicate

public void replicate(ParsedData cur,
                      ParsedData newObj)

Replicate and return a new object. This is the method which actually does the work when called by the constructor, ParsedData (ParsedData)

Parameters:

cur - ParsedData to be replicated

newObj - Replicated ParsedData

printIt

public void printIt(ParsedData cur)

Method for printing out values in ParsedData. Only for debugging purposes

Parameters:

cur - ParsedData whose values are to be printed

insertLookUp

public void insertLookUp(int count,
                         int x,
                         int y)

Insert into LookUp, the element or attribute information, whichever has been selected

Parameters:

count - The number of this selected element/attribute

x - Element number

y - Attribute number

insertRect

public void insertRect(float x,
                       float y,
                       float width,
                       float height)

Include new rectangle to be drawn

Parameters:

x - Top Left corner's x coordinate

y - Top Left corner's y coordinate

width - Width of the rectangle

height - Height of the rectangle

inLine

public boolean inLine(int a,
                      int b,
                      int i)

Check if the element or attribute is in this joinLines[i]

Parameters:

i - Index for joinLines for which we are checking the value

a - Element number

b - Attribute number

Returns:

boolean true if element/attribute selected, else false

resetLink

public void resetLink(int i)

Reset the link Arrays for index i

Parameters:

i - Index for which values are to be resetted

putLinks

public void putLinks(int numClicks,
                     int[] toLink)

Draw and set the links in the arrays, from information from local data members

Parameters:

numClicks - Numeber of clicks used in drawing the link

toLink[] - Array containing information on which attributes/ elements were clicked

setElements

public void setElements(int i,
                        java.lang.String elementName,
                        boolean editable,
                        java.lang.String elementValue,
                        boolean selected,
                        int elementType,
                        java.lang.String elementOpValue)

setElements

public void setElements(java.lang.String elementName,
                        int elementType,
                        boolean editable)

setElementsAttributes

public void setElementsAttributes(int i,
                                  int j,
                                  java.lang.String attributeName,
                                  boolean editable,
                                  java.lang.String attributeValue,
                                  boolean selected,
                                  int attributeType,
                                  java.lang.String attributeOpValue)

setElementsAttributes

public void setElementsAttributes(int i,
                                  java.lang.String attributeName,
                                  int attributeType,
                                  boolean editable)

updateElementsAttributes

public void updateElementsAttributes(int i,
                                     int j,
                                     java.lang.String attributeValue,
                                     boolean selected,
                                     java.lang.String attributeOpValue)

updateElements

public void updateElements(int i,
                           java.lang.String elementValue,
                           boolean selected,
                           java.lang.String elementOpValue)

setElementsAttributesCount

public void setElementsAttributesCount(int i,
                                       int c)

getElementsAttributesType

public int getElementsAttributesType(int i,
                                     int j)

setElementsAttributesSelected

public void setElementsAttributesSelected(int i,
                                          int j,
                                          boolean c)

setElementsAttributesDuplicate

public void setElementsAttributesDuplicate(int i,
                                           int j,
                                           boolean c)

setElementsAttributesConsidered

public void setElementsAttributesConsidered(int i,
                                            int j,
                                            boolean c)

setElementsAttributesEditable

public void setElementsAttributesEditable(int i,
                                          int j,
                                          boolean c)

setElementsAttributesName

public void setElementsAttributesName(int i,
                                      int j,
                                      java.lang.String c)

setElementsAttributesValue

public void setElementsAttributesValue(int i,
                                       int j,
                                       java.lang.String c)

setElementsAttributesOpValue

public void setElementsAttributesOpValue(int i,
                                         int j,
                                         java.lang.String c)

getElementsAttributesValue

public java.lang.String getElementsAttributesValue(int i,
                                                   int j)

getElementsAttributesOpValue

public java.lang.String getElementsAttributesOpValue(int i,
                                                     int j)

getElementsAttributesName

public java.lang.String getElementsAttributesName(int i,
                                                  int j)

getElementsAttributesSelected

public boolean getElementsAttributesSelected(int i,
                                             int j)

getElementsAttributesEditable

public boolean getElementsAttributesEditable(int i,
                                             int j)

getElementsAttributesDuplicate

public boolean getElementsAttributesDuplicate(int i,
                                              int j)

getElementsAttributesConsidered

public boolean getElementsAttributesConsidered(int i,
                                               int j)

Check if this ith elements jth attribute has been considered during parsing or not. This method is needed, because the same attribute can be an attirbute of more than one element and so information can be reused.

Parameters:

i - element number

j - attreibute number

Returns:

boolean true if considered, false if not

getElementsMemberOfCollection

public boolean getElementsMemberOfCollection(int i)

getElementsSelected

public boolean getElementsSelected(int i)

getElementsDuplicate

public boolean getElementsDuplicate(int i)

getElementsConsidered

public boolean getElementsConsidered(int i)

setElementsDuplicate

public void setElementsDuplicate(int i,
                                 boolean c)

setElementsConsidered

public void setElementsConsidered(int i,
                                  boolean c)

setElementsValue

public void setElementsValue(int i,
                             java.lang.String c)

setElementsOpValue

public void setElementsOpValue(int i,
                               java.lang.String c)

setElementsName

public void setElementsName(int i,
                            java.lang.String c)

setElementsHasChild

public void setElementsHasChild(int i,
                                boolean c)

setElementsRef

public void setElementsRef(int i,
                           ParsedData c)

Set the refPD, that is the body of element i as pointing to c (which is a ParsedData type)

Parameters:

i - element who is the parent

c - child of the ith element

setElementsEditable

public void setElementsEditable(int i,
                                boolean c)

setElementsMemberOfCollection

public void setElementsMemberOfCollection(int i,
                                          boolean c)

Set the member of collection property for element i. It is member of collection if its parent is a set or a bag (collection).

Parameters:

i - element whose value is to be set

c - value to be set

setElementsSelected

public void setElementsSelected(int i,
                                boolean c)

getElementsEditable

public boolean getElementsEditable(int i)

getElementsType

public int getElementsType(int i)

getElementsValue

public java.lang.String getElementsValue(int i)

getElementsOpValue

public java.lang.String getElementsOpValue(int i)

getElementsHasChild

public boolean getElementsHasChild(int i)

getElementsRef

public ParsedData getElementsRef(int i)

Get the reference to the child of element i

Parameters:

i - parent element

Returns:

ParsedData reference to child

getElementsName

public java.lang.String getElementsName(int i)

getAttributesCount

public int getAttributesCount(int i)

setEvaluated

public void setEvaluated(boolean c)

getEvaluated

public boolean getEvaluated()

setElementsCount

public void setElementsCount(int c)

setGlobalAction

public void setGlobalAction(boolean c)

getGlobalAction

public boolean getGlobalAction()

getElementsCount

public int getElementsCount()

setAndAction

public void setAndAction(boolean c)

getAndAction

public boolean getAndAction()

setRectangleCount

public void setRectangleCount(int c)

getRectangleCount

public int getRectangleCount()

setNumLines

public void setNumLines(int c)

Set the number of links drawn to be c

Parameters:

c - number of links drawn

getNumLines

public int getNumLines()

Get the number of links drawn

Returns:

int number of links drawn

resetLines

public void resetLines(int i)

Reset the line drawn at ith position to indicate a deleted link.

Parameters:

i - line to be resetted

setLines

public void setLines(int i)

Set the ith line in line array, to indicate a link drawn

Parameters:

i - the position of the line drawn

setIsRootCollection

public void setIsRootCollection(boolean c)

getIsRootCollection

public boolean getIsRootCollection()

validateAttributeType

public java.lang.String validateAttributeType(int type)

Validate attribute type--replace the type field with appropriate value

Parameters:

type - The type as returned by the parser return String The value that is to substitute the type