org.exolab.castor.xml.schema

Class Schema

Implemented Interfaces:
java.io.Serializable

public class Schema
extends Annotated

A class representing an XML Schema Definition. This class also contains some Factory methods for creating Top-Level structures.

Version:
$Revision: 1.3 $ $Date: 2003/03/03 18:13:37 $

Author:
Keith Visco

See Also:
Serialized Form

Field Summary

static String
DEFAULT_SCHEMA_NS
The Namespace supported by the W3C XML Schema Recommendation.
static String
XSI_NAMESPACE
The Namespace supported by the W3C XML Schema Recommendation for the built-in types: xsi:type, xsi:nil, and xsi:schemaLocation.

Fields inherited from class org.exolab.castor.xml.schema.Structure

ANNOTATION, ANYTYPE, APPINFO, ATTRIBUTE, ATTRIBUTE_GROUP, COMPLEX_CONTENT, COMPLEX_TYPE, DOCUMENTATION, ELEMENT, FACET, GROUP, IDENTITY_FIELD, IDENTITY_SELECTOR, KEY, KEYREF, LIST, MODELGROUP, MODELGROUP_REF, REDEFINE, SCHEMA, SIMPLE_CONTENT, SIMPLE_TYPE, UNION, UNIQUE, UNKNOWN, WILDCARD

Constructor Summary

Schema()
Creates a new Schema definition
Schema(String schemaNS)
Creates a new Schema definition
Schema(String prefix, String schemaNS)
Creates a new Schema definition

Method Summary

void
addAttribute(AttributeDecl attribute)
Adds the given attribute definition to this Schema definition
void
addAttributeGroup(AttributeGroupDecl attrGroup)
Adds the given attribute group definition to this Schema definition.
void
addComplexType(ComplexType complexType)
Adds the given Complextype definition to this Schema defintion
void
addElementDecl(ElementDecl elementDecl)
Adds the given Element declaration to this Schema defintion
void
addImportedSchema(Schema schema)
Adds the given Schema definition to this Schema definition as an imported schenma
void
addInclude(String include)
Indicates that the given XML Schema file has been processed via an
void
addModelGroup(ModelGroup group)
Adds the given Group declaration to this Schema definition
void
addNamespace(String prefix, String ns)
Adds to the namespaces declared in this Schema
void
addSimpleType(SimpleType simpleType)
Adds the given SimpletType definition to this Schema defintion
ComplexType
createComplexType()
Creates a new ComplexType using this Schema as the owning Schema document.
ComplexType
createComplexType(String name)
Creates a new ComplexType using this Schema as the owning Schema document.
SimpleType
createSimpleType(String name, String baseName, String derivation)
Creates a new SimpleType using this Schema as the owning Schema document.
SimpleType
createSimpleType(String name, SimpleType baseType)
Creates a new SimpleType using this Schema as the owning Schema document.
AttributeDecl
getAttribute(String name)
Returns the top-level Attribute associated with the given name.
Form
getAttributeFormDefault()
Returns the attributeFormDefault property of this Schema.
AttributeGroup
getAttributeGroup(String name)
Returns the AttributeGroup associated with the given name.
Enumeration
getAttributeGroups()
Returns an Enumeration of all top-level AttributeGroup declarations
Enumeration
getAttributes()
Returns an Enumeration of all top-level Attribute declarations
BlockList
getBlockDefault()
Returns the default BlockList for this Schema.
String
getBuiltInTypeName(int builtInTypeCode)
Gets a built in type's name given its code.
ComplexType
getComplexType(String name)
Returns the ComplexType of associated with the given name
Enumeration
getComplexTypes()
Returns an Enumeration of all top-level ComplexType declarations
ElementDecl
getElementDecl(String name)
Returns the ElementDecl of associated with the given name
Enumeration
getElementDecls()
Returns an Enumeration of all top-level element declarations
Form
getElementFormDefault()
Returns the elementFormDefault property of this Schema.
FinalList
getFinalDefault()
Returns the default FinalList for this Schema.
String
getId()
Returns the Id for this Schema, as specified by the Id attribute, or null if no Id exists.
Enumeration
getImportedSchema()
Returns the imported schemas of this schema
Schema
getImportedSchema(String ns)
Returns an imported schema by its namespace
ModelGroup
getModelGroup(String name)
Returns the ModeGroup of associated with the given name
Enumeration
getModelGroups()
Returns an Enumeration of all top-level ModelGroup declarations
String
getNamespace(String prefix)
Returns the namespace associated with the given prefix.
protected String
getNamespacePrefix(String namespace)
Returns the namespace prefix associated with the given namespace.
Hashtable
getNamespaces()
Returns the namespaces declared for this Schema
String
getSchemaLocation()
Returns the schemaLocation hint provided of this schema
String
getSchemaNamespace()
Returns the namespace of the XML Schema
Note: This is not the same as targetNamespace.
SimpleType
getSimpleType(String name)
Returns the SimpleType associated with the given name, or null if no such SimpleType exists.
SimpleType
getSimpleType(String name, String namespace)
Returns the SimpleType associated with the given name and namespace, or null if no such SimpleType exists.
Enumeration
getSimpleTypes()
Returns an Enumeration of all SimpleType declarations
short
getStructureType()
Returns the type of this Schema Structure
String
getTargetNamespace()
Returns the target namespace for this Schema, or null if no namespace has been defined.
XMLType
getType(String typeName)
Returns the first simple or complex type which name equals TypeName
(package private) static SimpleTypesFactory
getTypeFactory()
Gets the type factory, package private
String
getVersion()
Returns the version information of the XML Schema definition represented by this Schema instance.
boolean
includeProcessed(String includeFile)
Returns True if the given XML Schema has already been included via
boolean
isKnownNamespace(String namespaceURL)
Returns True if the namespace is known to this schema
boolean
removeAttribute(AttributeDecl attribute)
Removes the given top level Attribute from this Schema
boolean
removeComplexType(ComplexType complexType)
Removes the given top level ComplexType from this Schema
boolean
removeElement(ElementDecl element)
Removes the given top level Element from this Schema
boolean
removeGroup(ModelGroup group)
Removes the given top level ModelGroup definition from this Schema
boolean
removeNamespace(String prefix)
Removes the namespace from the set of namespace declarations for this Schema definition.
boolean
removeSimpleType(SimpleType simpleType)
Removes the given top level SimpleType from this Schema
void
setAttributeFormDefault(Form attributeFormDefault)
Sets the attributeFormDefault property of this Schema.
void
setBlockDefault(String block)
Sets the default Block values for this Schema.
void
setBlockDefault(BlockList block)
Sets the default BlockList for this Schema.
void
setElementFormDefault(Form elementFormDefault)
Sets the elementFormDefault property of this Schema.
void
setFinalDefault(String finalValues)
Sets the default final values for this Schema.
void
setFinalDefault(FinalList finalList)
Sets the default FinalList for this Schema.
void
setId(String id)
Sets the Id for this Schema
void
setSchemaLocation(String schemaLocation)
Set the schemaLocation for this schema.
void
setTargetNamespace(String targetNamespace)
Sets the target namespace for this Schema
void
setVersion(String version)
Sets the version information for the XML Schema defintion represented by this Schema instance.
void
validate()
Checks the validity of this Schema defintion.

Methods inherited from class org.exolab.castor.xml.schema.Annotated

addAnnotation, getAnnotations, removeAnnotation

Methods inherited from class org.exolab.castor.xml.schema.Structure

getStructureType, isValid, validate

Field Details

DEFAULT_SCHEMA_NS

public static final String DEFAULT_SCHEMA_NS
The Namespace supported by the W3C XML Schema Recommendation.


XSI_NAMESPACE

public static final String XSI_NAMESPACE
The Namespace supported by the W3C XML Schema Recommendation for the built-in types: xsi:type, xsi:nil, and xsi:schemaLocation.

Constructor Details

Schema

public Schema()
Creates a new Schema definition


Schema

public Schema(String schemaNS)
Creates a new Schema definition

Parameters:
schemaNS - the namespace of the XML Schema itself. Note this is not the same as the targetNamespace.


Schema

public Schema(String prefix,
              String schemaNS)
Creates a new Schema definition

Parameters:
prefix - the desired namespace prefix for the schemaNS.
schemaNS - the namespace of the XML Schema itself. Note this is not the same as the targetNamespace.

Method Details

addAttribute

public void addAttribute(AttributeDecl attribute)
            throws SchemaException
Adds the given attribute definition to this Schema definition

Parameters:
attribute - the AttributeDecl to add

Throws:
SchemaException - if an AttributeDecl already exisits with the same name


addAttributeGroup

public void addAttributeGroup(AttributeGroupDecl attrGroup)
            throws SchemaException
Adds the given attribute group definition to this Schema definition.

Parameters:
attrGroup - the AttributeGroupDecl to add

Throws:
SchemaException - if an AttributeGroupDecl already exisits with the same name


addComplexType

public void addComplexType(ComplexType complexType)
            throws SchemaException
Adds the given Complextype definition to this Schema defintion

Parameters:

Throws:
SchemaException - if the Complextype does not have a name or if another Complextype already exists with the same name


addElementDecl

public void addElementDecl(ElementDecl elementDecl)
            throws SchemaException
Adds the given Element declaration to this Schema defintion

Parameters:
elementDecl - the ElementDecl to add to this SchemaDef

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


addImportedSchema

public void addImportedSchema(Schema schema)
            throws SchemaException
Adds the given Schema definition to this Schema definition as an imported schenma

Parameters:
schema - the Schema to add to this Schema as an imported schema

Throws:
SchemaException - if the Schema already exists


addInclude

public void addInclude(String include)
Indicates that the given XML Schema file has been processed via an


addModelGroup

public void addModelGroup(ModelGroup group)
            throws SchemaException
Adds the given Group declaration to this Schema definition

Parameters:
group - the Group to add to this SchemaDef

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


addNamespace

public void addNamespace(String prefix,
                         String ns)
Adds to the namespaces declared in this Schema

Parameters:


addSimpleType

public void addSimpleType(SimpleType simpleType)
            throws SchemaException
Adds the given SimpletType definition to this Schema defintion

Parameters:

Throws:
SchemaException - if the SimpleType does not have a name or if another SimpleType already exists with the same name


createComplexType

public ComplexType createComplexType()
Creates a new ComplexType using this Schema as the owning Schema document. A call to #addComplexType must still be made in order to add the complexType to this Schema.

Returns:
the new ComplexType


createComplexType

public ComplexType createComplexType(String name)
Creates a new ComplexType using this Schema as the owning Schema document. A call to #addComplexType must still be made in order to add the complexType to this Schema.

Parameters:
name - the name of the ComplexType

Returns:
the new ComplexType


createSimpleType

public SimpleType createSimpleType(String name,
                                   String baseName,
                                   String derivation)
Creates a new SimpleType using this Schema as the owning Schema document. A call to #addSimpleType must till be made in order to add the SimpleType to this Schema.

Parameters:
name - the name of the SimpleType
baseName - the name of the SimpleType's base type
derivation - the name of the derivation method (""/"list"/"restriction")

Returns:
the new SimpleType.


createSimpleType

public SimpleType createSimpleType(String name,
                                   SimpleType baseType)
Creates a new SimpleType using this Schema as the owning Schema document. A call to #addSimpleType must till be made in order to add the SimpleType to this Schema if the type is to be global.

Parameters:
name - the name of the SimpleType
baseType - the base type of the SimpleType to create

Returns:
the new SimpleType.


getAttribute

public AttributeDecl getAttribute(String name)
Returns the top-level Attribute associated with the given name.

Returns:
the Attribute associated with the given name, or null if no Attribute association is found.


getAttributeFormDefault

public Form getAttributeFormDefault()
Returns the attributeFormDefault property of this Schema.

Returns:
the attributeFormDefault property of this Schema, or null if no default Form was set. If no default Form has been set, the user should assume Form.Unqualified.


getAttributeGroup

public AttributeGroup getAttributeGroup(String name)
Returns the AttributeGroup associated with the given name.

Returns:
the AttributeGroup associated with the given name, or null if no AttributeGroup association is found.


getAttributeGroups

public Enumeration getAttributeGroups()
Returns an Enumeration of all top-level AttributeGroup declarations

Returns:
an Enumeration of all top-level AttributeGroup declarations


getAttributes

public Enumeration getAttributes()
Returns an Enumeration of all top-level Attribute declarations

Returns:
an Enumeration of all top-level Attribute declarations


getBlockDefault

public BlockList getBlockDefault()
Returns the default BlockList for this Schema.

Returns:
the default BlockList for this Schema.


getBuiltInTypeName

public String getBuiltInTypeName(int builtInTypeCode)
Gets a built in type's name given its code.


getComplexType

public ComplexType getComplexType(String name)
Returns the ComplexType of associated with the given name

Returns:
the ComplexType of associated with the given name, or null if no ComplexType with the given name was found.


getComplexTypes

public Enumeration getComplexTypes()
Returns an Enumeration of all top-level ComplexType declarations

Returns:
an Enumeration of all top-level ComplexType declarations


getElementDecl

public ElementDecl getElementDecl(String name)
Returns the ElementDecl of associated with the given name

Returns:
the ElementDecl of associated with the given name, or null if no ElementDecl with the given name was found.


getElementDecls

public Enumeration getElementDecls()
Returns an Enumeration of all top-level element declarations

Returns:
an Enumeration of all top-level element declarations


getElementFormDefault

public Form getElementFormDefault()
Returns the elementFormDefault property of this Schema.

Returns:
the elementFormDefault property of this Schema, or null if no default Form was set. If no default Form has been set, the user should assume Form.Unqualified.


getFinalDefault

public FinalList getFinalDefault()
Returns the default FinalList for this Schema.

Returns:
final the default FinalList for this Schema.


getId

public String getId()
Returns the Id for this Schema, as specified by the Id attribute, or null if no Id exists.

Returns:
the Id for this Scheam, or null if no Id exists


getImportedSchema

public Enumeration getImportedSchema()
Returns the imported schemas of this schema

Returns:
the hashtable of the imported schemas


getImportedSchema

public Schema getImportedSchema(String ns)
Returns an imported schema by its namespace

Returns:
The imported schema


getModelGroup

public ModelGroup getModelGroup(String name)
Returns the ModeGroup of associated with the given name

Returns:
the ModelGroup of associated with the given name, or null if no ModelGroup with the given name was found.


getModelGroups

public Enumeration getModelGroups()
Returns an Enumeration of all top-level ModelGroup declarations

Returns:
an Enumeration of all top-level ModelGroup declarations


getNamespace

public final String getNamespace(String prefix)
Returns the namespace associated with the given prefix.

Returns:
the namespace associated with the given prefix, or null if no associated namespace exists.


getNamespacePrefix

protected String getNamespacePrefix(String namespace)
Returns the namespace prefix associated with the given namespace. If more than one prefix has been associated, the first one found will be returned.

Returns:
the namespace prefix associaed with the given namespace.


getNamespaces

public Hashtable getNamespaces()
Returns the namespaces declared for this Schema

Returns:
the namespaces declared for this Schema


getSchemaLocation

public String getSchemaLocation()
Returns the schemaLocation hint provided of this schema

Returns:
the schemaLocation hint provided of this schema


getSchemaNamespace

public String getSchemaNamespace()
Returns the namespace of the XML Schema
Note: This is not the same as targetNamespace. This is the namespace of "XML Schema" itself and not the namespace of the schema that is represented by this object model (see #getTargetNamespace).

Returns:
the namespace of the XML Schema


getSimpleType

public SimpleType getSimpleType(String name)
Returns the SimpleType associated with the given name, or null if no such SimpleType exists.

Parameters:
name - the name of the SimpleType. The name may be a QName (contain a namespace prefix).

Returns:
the SimpleType associated with the given name, or null if no such SimpleType exists.


getSimpleType

public SimpleType getSimpleType(String name,
                                String namespace)
Returns the SimpleType associated with the given name and namespace, or null if no such SimpleType exists.

Parameters:
name - the name of the simpleType. It is an error if this name contains a prefix, it must be an NCName.
namespace - the namespace URI of the simpleType.

Returns:
the SimpleType, or null if no such SimpleType exists.


getSimpleTypes

public Enumeration getSimpleTypes()
Returns an Enumeration of all SimpleType declarations

Returns:
an Enumeration of all SimpleType declarations


getStructureType

public short getStructureType()
Returns the type of this Schema Structure
Overrides:
getStructureType in interface Structure

Returns:
the type of this Schema Structure


getTargetNamespace

public String getTargetNamespace()
Returns the target namespace for this Schema, or null if no namespace has been defined.

Returns:
the target namespace for this Schema, or null if no namespace has been defined


getType

public XMLType getType(String typeName)
Returns the first simple or complex type which name equals TypeName


getTypeFactory

(package private) static SimpleTypesFactory getTypeFactory()
Gets the type factory, package private


getVersion

public String getVersion()
Returns the version information of the XML Schema definition represented by this Schema instance.

Returns:
the version information of the XML Schema definition, or null if no version information exists.


includeProcessed

public boolean includeProcessed(String includeFile)
Returns True if the given XML Schema has already been included via

Returns:
True if the file specified has already been processed


isKnownNamespace

public boolean isKnownNamespace(String namespaceURL)
Returns True if the namespace is known to this schema

Parameters:

Returns:
True if the namespace was declared in the schema


removeAttribute

public boolean removeAttribute(AttributeDecl attribute)
Removes the given top level Attribute from this Schema

Parameters:
attribute - the AttributeDecl to remove

Returns:
true if the AttributeDecl has been removed, or false if the AttributeDecl wasn't top level or didn't exist in this Schema


removeComplexType

public boolean removeComplexType(ComplexType complexType)
Removes the given top level ComplexType from this Schema

Parameters:
complexType - the ComplexType to remove

Returns:
true if the complexType has been removed, or false if the complexType wasn't top level or didn't exist in this Schema


removeElement

public boolean removeElement(ElementDecl element)
Removes the given top level Element from this Schema

Parameters:
element - the ElementDecl to remove

Returns:
true if the ElementDecl has been removed, or false if the ElementDecl wasn't top level or didn't exist in this Schema


removeGroup

public boolean removeGroup(ModelGroup group)
Removes the given top level ModelGroup definition from this Schema

Parameters:
group - the ModelGroup definition to remove

Returns:
true if the ModelGroup definition has been removed, or false if the ModelGroup definition wasn't top level or didn't exist in this Schema.


removeNamespace

public boolean removeNamespace(String prefix)
Removes the namespace from the set of namespace declarations for this Schema definition.

Parameters:
prefix - the namespace prefix of the namespace to remove.


removeSimpleType

public boolean removeSimpleType(SimpleType simpleType)
Removes the given top level SimpleType from this Schema

Parameters:

Returns:
true if the SimpleType has been removed, or false if the SimpleType wasn't top level or didn't exist in this Schema


setAttributeFormDefault

public void setAttributeFormDefault(Form attributeFormDefault)
Sets the attributeFormDefault property of this Schema.

Parameters:
attributeFormDefault - the Form value of the attributeFormDefault property for this Schema.


setBlockDefault

public void setBlockDefault(String block)
Sets the default Block values for this Schema.

Parameters:
block - the default Block values to set for this Schema.


setBlockDefault

public void setBlockDefault(BlockList block)
Sets the default BlockList for this Schema.

Parameters:
block - the default BlockList to set for this Schema.


setElementFormDefault

public void setElementFormDefault(Form elementFormDefault)
Sets the elementFormDefault property of this Schema.

Parameters:
elementFormDefault - the Form value of the elementFormDefault property for this Schema.


setFinalDefault

public void setFinalDefault(String finalValues)
Sets the default final values for this Schema.

Parameters:
finalValues - the default final values to set for this Schema.


setFinalDefault

public void setFinalDefault(FinalList finalList)
Sets the default FinalList for this Schema.

Parameters:


setId

public void setId(String id)
Sets the Id for this Schema

Parameters:
id - the Id for this Schema


setSchemaLocation

public void setSchemaLocation(String schemaLocation)
Set the schemaLocation for this schema. This is useful when this schema has been imported by another schema

Parameters:
schemaLocation - the location hint for this Schema


setTargetNamespace

public void setTargetNamespace(String targetNamespace)
Sets the target namespace for this Schema

Parameters:
targetNamespace - the target namespace for this Schema

See Also:
§ 2.7 XML Schema Part 1: Structures


setVersion

public void setVersion(String version)
Sets the version information for the XML Schema defintion represented by this Schema instance.

Parameters:


validate

public void validate()
            throws ValidationException
Checks the validity of this Schema defintion.
Overrides:
validate in interface Structure

Throws:
ValidationException - when this Schema definition is invalid.


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