org.exolab.castor.xml.schema
Class ContentModelGroupImpl

java.lang.Object
  org.exolab.castor.xml.schema.ContentModelGroupImpl

All Implemented Interfaces:

ContentModelGroup, java.io.Serializable

class ContentModelGroupImpl

extends java.lang.Object

implements ContentModelGroup, java.io.Serializable

An implementation of an XML Schema ContentModelGroup

Version:

$Revision: 1.1.1.1 $ $Date: 2003/03/03 07:09:30 $

Author:

Keith Visco, Arnaud Blandin

Constructor Summary

ContentModelGroupImpl()
Creates a new ContentModelGroup.

Method Summary

void	addElementDecl(ElementDecl elementDecl) Adds the given ElementDecl to this ContentModelGroup
void	addGroup(Group group) Adds the given Group to this ContentModelGroup
void	addGroup(ModelGroup group) Adds the given ModelGroup Definition to this ContentModelGroup
void	addWildcard(Wildcard wildcard) Adds a wildcard to this contentModelGroup
java.util.Enumeration	enumerate() Returns an enumeration of all the Particles contained within this ContentModelGroup
ElementDecl	getElementDecl(java.lang.String name) Returns the element declaration with the given name, or null if no element declaration with that name exists in this ContentModelGroup.
int	getMaxOccurs() Returns the maximum number of occurances that this ContentModelGroup may appear
int	getMinOccurs() Returns the minimum number of occurances that this ContentModelGroup must appear
Particle	getParticle(int index) Returns the Particle at the specified index
int	getParticleCount() Returns the number of particles contained within this ContentModelGroup
boolean	removeElementDecl(ElementDecl elementDecl) Removes the given ElementDecl from this ContentModelGroup.
boolean	removeGroup(Group group) Removes the given Group from this ContentModelGroup.
boolean	removeGroup(ModelGroup group) Removes the given ModelGroup Definition from this ContentModelGroup.
boolean	removeWildcard(Wildcard wildcard) Removes the given Wildcard from this Group.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentModelGroupImpl

public ContentModelGroupImpl()

Creates a new ContentModelGroup.

Method Detail

addWildcard

public void addWildcard(Wildcard wildcard)
                 throws SchemaException

Adds a wildcard to this contentModelGroup

Specified by:

addWildcard in interface ContentModelGroup

Parameters:

wildcard - the wilcard to add

Throws:

SchemaException - thrown when the wildcard is an element

addElementDecl

public void addElementDecl(ElementDecl elementDecl)
                    throws SchemaException

Adds the given ElementDecl to this ContentModelGroup

Specified by:

addElementDecl in interface ContentModelGroup

Parameters:

elementDecl - the ElementDecl to add

Throws:

SchemaException - when an ElementDecl already exists with the same name as the given ElementDecl

removeElementDecl

public boolean removeElementDecl(ElementDecl elementDecl)

Removes the given ElementDecl from this ContentModelGroup.

Specified by:

removeElementDecl in interface ContentModelGroup

Parameters:

elementDecl - the ElementDecl to remove.

Returns:

true if the element has been successfully removed, false otherwise.

addGroup

public void addGroup(Group group)
              throws SchemaException

Adds the given Group to this ContentModelGroup

Specified by:

addGroup in interface ContentModelGroup

Parameters:

group - the Group to add

Throws:

SchemaException - when a group with the same name as the specified group already exists in the current scope

removeGroup

public boolean removeGroup(Group group)

Removes the given Group from this ContentModelGroup.

Specified by:

removeGroup in interface ContentModelGroup

Parameters:

group - the Group to remove.

Returns:

true if the group has been successfully removed, false otherwise.

addGroup

public void addGroup(ModelGroup group)
              throws SchemaException

Adds the given ModelGroup Definition to this ContentModelGroup

Specified by:

addGroup in interface ContentModelGroup

Parameters:

group - the ModelGroup to add

Throws:

SchemaException - when a modelgroup with the same name as the specified group already exists in the current scope

removeGroup

public boolean removeGroup(ModelGroup group)

Removes the given ModelGroup Definition from this ContentModelGroup.

Specified by:

removeGroup in interface ContentModelGroup

Parameters:

group - the ModelGroup Definition to remove.

Returns:

true if the group has been successfully removed, false otherwise.

removeWildcard

public boolean removeWildcard(Wildcard wildcard)

Removes the given Wildcard from this Group.

Specified by:

removeWildcard in interface ContentModelGroup

Returns:

true if the wildcard has been successfully removed, false otherwise.

enumerate

public java.util.Enumeration enumerate()

Returns an enumeration of all the Particles contained within this ContentModelGroup

Specified by:

enumerate in interface ContentModelGroup

Returns:

an enumeration of all the Particels contained within this ContentModelGroup

getElementDecl

public ElementDecl getElementDecl(java.lang.String name)

Returns the element declaration with the given name, or null if no element declaration with that name exists in this ContentModelGroup.

Specified by:

getElementDecl in interface ContentModelGroup

Parameters:

name - the name of the element.

Returns:

the ElementDecl with the given name, or null if no ElementDecl exists in this ContentModelGroup.

getMaxOccurs

public int getMaxOccurs()

Returns the maximum number of occurances that this ContentModelGroup may appear

Specified by:

getMaxOccurs in interface ContentModelGroup

Returns:

the maximum number of occurances that this ContentModelGroup may appear. A non positive (n < 1) value indicates that the value is unspecified (ie. unbounded).

getMinOccurs

public int getMinOccurs()

Returns the minimum number of occurances that this ContentModelGroup must appear

Specified by:

getMinOccurs in interface ContentModelGroup

Returns:

the minimum number of occurances that this ContentModelGroup must appear A negative (n < 0) value indicates that the value is unspecified.

getParticle

public Particle getParticle(int index)

Returns the Particle at the specified index

Specified by:

getParticle in interface ContentModelGroup

Parameters:

index - the index of the particle to return

getParticleCount

public int getParticleCount()

Returns the number of particles contained within this ContentModelGroup

Specified by:

getParticleCount in interface ContentModelGroup

Returns:

the number of particles