wt.step.schemaGenerator
Class Schema

java.lang.Object
  wt.step.schemaGenerator.Schema

Direct Known Subclasses:

IntrospectedSchema

class Schema

extends Object

A schema constructed by parsing IDL files

Field Summary

private Vector	_entities
private Hashtable	_entitiesTable
private EntityDefinition	_latestEntity
private String	_name
private static Object	_TYPE_DEFINED
private static Object	_TYPE_USED
private Vector	_types
private Hashtable	_typeUsageTable

Constructor Summary

(package private)

Schema(String name)

Method Summary

(package private) void	addEntity(EntityDefinition entity)
(package private) void	addEntity(String entityName) Add an ENTITY definition to the schema
(package private) void	addEntityAttribute(EntityDefinition entity, String name, String type, boolean nativeType)
(package private) void	addEntitySubtype(EntityDefinition entity, String subtype)
(package private) void	addLatestEntityAttribute(String name, String type, boolean nativeType) Add an atttribute to the latest Entity that was added.
(package private) void	addLatestEntitySubtype(String subtype) Add a subtype to the latest Entity that was added
(package private) void	addType(String name, String definition) Add a TYPE definition to the schema
(package private) void	collectEntityAttributes(String entityName, Hashtable attributesHolder) Collect all the inherited attributes for each entity.
protected Enumeration	getDefinedEntities()
protected Enumeration	getDefinedTypes()
protected String	getFilename()
protected boolean	isDefinedType(String typeName)
(package private) void	markInheritedAttributes() For each Entity in the schema mark any inherited attributes Note: This should be called after removeAttributeNameClashes as names may be changed by that routine.
private void	recordTypeDefinition(String typename) Record a type definition so that undefined (but referenced) types can be found.
private void	recordTypeUsage(String typename) Records the usage of a type so that undefined references can later be stubbed to ensure that the generated schema is fully consistent.
(package private) void	removeAttributeNameClashes() For each Entity in the schema remove any attribute name clashes
(package private) void	writeExpress(PrintStream outStream) Write the entire schema to the given print stream in the Express language.
void	writeUndefinedTypes(PrintStream outStream) Write stubs for types that have been referenced but not defined.

Methods inherited from class java.lang.Object

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

Field Detail

_typeUsageTable

private Hashtable _typeUsageTable

_TYPE_DEFINED

private static final Object _TYPE_DEFINED

_TYPE_USED

private static final Object _TYPE_USED

_name

private String _name

_types

private Vector _types

_entities

private Vector _entities

_entitiesTable

private Hashtable _entitiesTable

_latestEntity

private EntityDefinition _latestEntity

Constructor Detail

Schema

Schema(String name)

Method Detail

getFilename

protected String getFilename()

addType

void addType(String name,
             String definition)

Add a TYPE definition to the schema

addEntity

void addEntity(String entityName)

Add an ENTITY definition to the schema

addEntity

void addEntity(EntityDefinition entity)

addLatestEntityAttribute

void addLatestEntityAttribute(String name,
                              String type,
                              boolean nativeType)

Add an atttribute to the latest Entity that was added.

addEntityAttribute

void addEntityAttribute(EntityDefinition entity,
                        String name,
                        String type,
                        boolean nativeType)

addLatestEntitySubtype

void addLatestEntitySubtype(String subtype)

Add a subtype to the latest Entity that was added

addEntitySubtype

void addEntitySubtype(EntityDefinition entity,
                      String subtype)

removeAttributeNameClashes

void removeAttributeNameClashes()

For each Entity in the schema remove any attribute name clashes

See Also:

wt.step.schemaGenerator.EntityDefinition.removeAttributeNameClashes

markInheritedAttributes

void markInheritedAttributes()

For each Entity in the schema mark any inherited attributes Note: This should be called after removeAttributeNameClashes as names may be changed by that routine.

See Also:

wt.step.schemaGenerator.EntityDefinition.markInheritedAttributes

collectEntityAttributes

void collectEntityAttributes(String entityName,
                             Hashtable attributesHolder)

Collect all the inherited attributes for each entity.

writeExpress

void writeExpress(PrintStream outStream)

Write the entire schema to the given print stream in the Express language.

getDefinedEntities

protected Enumeration getDefinedEntities()

getDefinedTypes

protected Enumeration getDefinedTypes()

recordTypeUsage

private void recordTypeUsage(String typename)

Records the usage of a type so that undefined references can later be stubbed to ensure that the generated schema is fully consistent.

recordTypeDefinition

private void recordTypeDefinition(String typename)

Record a type definition so that undefined (but referenced) types can be found.

isDefinedType

protected boolean isDefinedType(String typeName)

writeUndefinedTypes

public void writeUndefinedTypes(PrintStream outStream)

Write stubs for types that have been referenced but not defined.