org.javagen.agile.db.visitor
Class IdAssignerDatabaseVisitor

java.lang.Object
  org.javagen.agile.db.visitor.DefaultDatabaseVisitor
      org.javagen.agile.db.visitor.IdAssignerDatabaseVisitor

All Implemented Interfaces:

Generator, Visit, Visitor, DatabaseVisitor

public class IdAssignerDatabaseVisitor
extends DefaultDatabaseVisitor

Traverses the database model tree assigning a unique ID to each node based on its name, type and parent model.

If the prefix property is set, each ID will be prefixed with its text value.

Author:

Richard Easterling

Field Summary

static String

DEFAULT_NAME_PREFIX

Fields inherited from class org.javagen.agile.db.visitor.DefaultDatabaseVisitor

itinerary, relativeInputPath

Fields inherited from interface org.javagen.agile.db.visitor.DatabaseVisitor

ALL_MODEL_TYPES, FK_ONLY_MODEL_TYPES, NON_FK_MODEL_TYPES

Constructor Summary

IdAssignerDatabaseVisitor()

Method Summary

Model	gen(Model database) Walks the database model tree.
String	getPrefix()
void	setPrefix(String prefix)
void	visit(Column column)
void	visit(ColumnReference columnReference)
void	visit(Database database)
void	visit(FkConstraint fkConstraint)
void	visit(Model model) Called to perform a specific process on a model instance.
void	visit(PkColumn pkColumn)
void	visit(Table table)

Methods inherited from class org.javagen.agile.db.visitor.DefaultDatabaseVisitor

getRelativeInputPath, itinerary, setItinerary, setItinerary, setRelativeInputPath, visit

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_NAME_PREFIX

public static final String DEFAULT_NAME_PREFIX

See Also:

Constant Field Values

Constructor Detail

IdAssignerDatabaseVisitor

public IdAssignerDatabaseVisitor()

Method Detail

getPrefix

public String getPrefix()

setPrefix

public void setPrefix(String prefix)

gen

public Model gen(Model database)

Description copied from class: DefaultDatabaseVisitor

Walks the database model tree.

Specified by:

gen in interface Generator

Overrides:

gen in class DefaultDatabaseVisitor

Parameters:

database - must be either a Database model or if a relativeInputPath is provided, should result in a Database model after navigating the relativeInputPath form the input node.

Returns:

the input node

visit

public void visit(Database database)

Specified by:

visit in interface DatabaseVisitor

Overrides:

visit in class DefaultDatabaseVisitor

visit

public void visit(Table table)

Specified by:

visit in interface DatabaseVisitor

Overrides:

visit in class DefaultDatabaseVisitor

visit

public void visit(Column column)

Specified by:

visit in interface DatabaseVisitor

Overrides:

visit in class DefaultDatabaseVisitor

visit

public void visit(ColumnReference columnReference)

Specified by:

visit in interface DatabaseVisitor

Overrides:

visit in class DefaultDatabaseVisitor

visit

public void visit(FkConstraint fkConstraint)

Specified by:

visit in interface DatabaseVisitor

Overrides:

visit in class DefaultDatabaseVisitor

visit

public void visit(PkColumn pkColumn)

Specified by:

visit in interface DatabaseVisitor

Overrides:

visit in class DefaultDatabaseVisitor

visit

public void visit(Model model)

Description copied from interface: Visit

Called to perform a specific process on a model instance.

Specified by:

visit in interface Visit

Specified by:

visit in interface Visitor

Overrides:

visit in class DefaultDatabaseVisitor

Parameters:

model - instance to visit.