com.orchestranetworks.addon.dmdv.model.extension

Class Field

java.lang.Object

com.orchestranetworks.addon.dmdv.model.extension.DiagramNode

com.orchestranetworks.addon.dmdv.model.extension.Field

Direct Known Subclasses:

DatasetField, TableField

public abstract class Field
extends DiagramNode

Represents a field node.

Since:

1.0.0

Method Summary

Modifier and Type	Method and Description
String	getDataType() Returns a string that describes the data type of the current node (ex.: String, DateTime, Number, etc.).
int	getMaxOccurrence() Returns the maximum number of occurrences of this node.
int	getMinOccurrence() Returns the minimum number of occurrences of this node.
Table	getReferenceTable() Returns the table node referenced by the current node.
boolean	isComputed() Returns true if the current field is a computed field.
boolean	isForeignKey() Returns true if the current node is a foreign key.
boolean	isHidden() Returns true if the current node is hidden.
void	setCardinality(int minOccurrence, int maxOccurrence) Sets the node's cardinality.
void	setComputed(boolean computed) Sets to true if the current field is a computed field.
void	setDataType(String dataType) Sets the node data type.
void	setHidden(boolean hidden) Sets to true if this node must be displayed.
void	setReferenceTable(Table referenceTable) Sets the table node referenced by the current node.

Methods inherited from class com.orchestranetworks.addon.dmdv.model.extension.DiagramNode

getLabel, getName, getParent, isDatasetField, isDatasetGroup, isTable, isTableField, isTableGroup, setLabel, setLabel

Methods inherited from class java.lang.Object

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

Method Detail

getReferenceTable

public Table getReferenceTable()

Returns the table node referenced by the current node.

setReferenceTable

public void setReferenceTable(Table referenceTable)

Sets the table node referenced by the current node.

Parameters:

referenceTable - the target table

isForeignKey

public boolean isForeignKey()

Returns true if the current node is a foreign key.

getMinOccurrence

public int getMinOccurrence()

Returns the minimum number of occurrences of this node.

getMaxOccurrence

public int getMaxOccurrence()

Returns the maximum number of occurrences of this node.

setCardinality

public void setCardinality(int minOccurrence,
                           int maxOccurrence)

Sets the node's cardinality.

Parameters:

minOccurrence - minimum number of occurrence

maxOccurrence - maximum number of occurrence

getDataType

public String getDataType()

Returns a string that describes the data type of the current node (ex.: String, DateTime, Number, etc.).

setDataType

public void setDataType(String dataType)

Sets the node data type.

Parameters:

dataType - a string that describes the data type

isHidden

public boolean isHidden()

Returns true if the current node is hidden.

setHidden

public void setHidden(boolean hidden)

Sets to true if this node must be displayed.

Parameters:

hidden - a boolean value

isComputed

public boolean isComputed()

Returns true if the current field is a computed field.

setComputed

public void setComputed(boolean computed)

Sets to true if the current field is a computed field.

Parameters:

computed - a boolean value