org.exolab.castor.xml.schema

Class Schema

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

Field Summary
static StringDEFAULT_SCHEMA_NS
The Namespace supported by the W3C XML Schema Recommendation.
static StringXSI_NAMESPACE
The Namespace supported by the W3C XML Schema Recommendation for the built-in types: xsi:type, xsi:nil, and xsi:schemaLocation.
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
voidaddAttribute(AttributeDecl attribute)
Adds the given attribute definition to this Schema definition
voidaddAttributeGroup(AttributeGroupDecl attrGroup)
Adds the given attribute group definition to this Schema definition.
voidaddComplexType(ComplexType complexType)
Adds the given Complextype definition to this Schema defintion
voidaddElementDecl(ElementDecl elementDecl)
Adds the given Element declaration to this Schema defintion
voidaddImportedSchema(Schema schema)
Adds the given Schema definition to this Schema definition as an imported schenma
voidaddInclude(String include)
Indicates that the given XML Schema file has been processed via an
voidaddModelGroup(ModelGroup group)
Adds the given Group declaration to this Schema definition
voidaddNamespace(String prefix, String ns)
Adds to the namespaces declared in this Schema
voidaddSimpleType(SimpleType simpleType)
Adds the given SimpletType definition to this Schema defintion
ComplexTypecreateComplexType()
Creates a new ComplexType using this Schema as the owning Schema document.
ComplexTypecreateComplexType(String name)
Creates a new ComplexType using this Schema as the owning Schema document.
SimpleTypecreateSimpleType(String name, String baseName, String derivation)
Creates a new SimpleType using this Schema as the owning Schema document.
SimpleTypecreateSimpleType(String name, SimpleType baseType)
Creates a new SimpleType using this Schema as the owning Schema document.
AttributeDeclgetAttribute(String name)
Returns the top-level Attribute associated with the given name.
FormgetAttributeFormDefault()
Returns the attributeFormDefault property of this Schema.
AttributeGroupgetAttributeGroup(String name)
Returns the AttributeGroup associated with the given name.
EnumerationgetAttributeGroups()
Returns an Enumeration of all top-level AttributeGroup declarations
EnumerationgetAttributes()
Returns an Enumeration of all top-level Attribute declarations
BlockListgetBlockDefault()
Returns the default BlockList for this Schema.
StringgetBuiltInTypeName(int builtInTypeCode)
Gets a built in type's name given its code.
ComplexTypegetComplexType(String name)
Returns the ComplexType of associated with the given name
EnumerationgetComplexTypes()
Returns an Enumeration of all top-level ComplexType declarations
ElementDeclgetElementDecl(String name)
Returns the ElementDecl of associated with the given name
EnumerationgetElementDecls()
Returns an Enumeration of all top-level element declarations
FormgetElementFormDefault()
Returns the elementFormDefault property of this Schema.
FinalListgetFinalDefault()
Returns the default FinalList for this Schema.
StringgetId()
Returns the Id for this Schema, as specified by the Id attribute, or null if no Id exists.
EnumerationgetImportedSchema()
Returns the imported schemas of this schema
SchemagetImportedSchema(String ns)
Returns an imported schema by its namespace
ModelGroupgetModelGroup(String name)
Returns the ModeGroup of associated with the given name
EnumerationgetModelGroups()
Returns an Enumeration of all top-level ModelGroup declarations
StringgetNamespace(String prefix)
Returns the namespace associated with the given prefix.
protected StringgetNamespacePrefix(String namespace)
Returns the namespace prefix associated with the given namespace.
HashtablegetNamespaces()
Returns the namespaces declared for this Schema
StringgetSchemaLocation()
Returns the schemaLocation hint provided of this schema
StringgetSchemaNamespace()
Returns the namespace of the XML Schema
Note: This is not the same as targetNamespace.
SimpleTypegetSimpleType(String name)
Returns the SimpleType associated with the given name, or null if no such SimpleType exists.
SimpleTypegetSimpleType(String name, String namespace)
Returns the SimpleType associated with the given name and namespace, or null if no such SimpleType exists.
EnumerationgetSimpleTypes()
Returns an Enumeration of all SimpleType declarations
shortgetStructureType()
Returns the type of this Schema Structure
StringgetTargetNamespace()
Returns the target namespace for this Schema, or null if no namespace has been defined.
XMLTypegetType(String typeName)
Returns the first simple or complex type which name equals TypeName
static SimpleTypesFactorygetTypeFactory()
Gets the type factory, package private
StringgetVersion()
Returns the version information of the XML Schema definition represented by this Schema instance.
booleanincludeProcessed(String includeFile)
Returns True if the given XML Schema has already been included via
booleanisKnownNamespace(String namespaceURL)
Returns True if the namespace is known to this schema
booleanremoveAttribute(AttributeDecl attribute)
Removes the given top level Attribute from this Schema
booleanremoveComplexType(ComplexType complexType)
Removes the given top level ComplexType from this Schema
booleanremoveElement(ElementDecl element)
Removes the given top level Element from this Schema
booleanremoveGroup(ModelGroup group)
Removes the given top level ModelGroup definition from this Schema
booleanremoveNamespace(String prefix)
Removes the namespace from the set of namespace declarations for this Schema definition.
booleanremoveSimpleType(SimpleType simpleType)
Removes the given top level SimpleType from this Schema
voidsetAttributeFormDefault(Form attributeFormDefault)
Sets the attributeFormDefault property of this Schema.
voidsetBlockDefault(BlockList block)
Sets the default BlockList for this Schema.
voidsetBlockDefault(String block)
Sets the default Block values for this Schema.
voidsetElementFormDefault(Form elementFormDefault)
Sets the elementFormDefault property of this Schema.
voidsetFinalDefault(FinalList finalList)
Sets the default FinalList for this Schema.
voidsetFinalDefault(String finalValues)
Sets the default final values for this Schema.
voidsetId(String id)
Sets the Id for this Schema
voidsetSchemaLocation(String schemaLocation)
Set the schemaLocation for this schema.
voidsetTargetNamespace(String targetNamespace)
Sets the target namespace for this Schema
voidsetVersion(String version)
Sets the version information for the XML Schema defintion represented by this Schema instance.
voidvalidate()
Checks the validity of this Schema defintion.

Field Detail

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 Detail

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 Detail

addAttribute

public void addAttribute(AttributeDecl attribute)
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)
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)
Adds the given Complextype definition to this Schema defintion

Parameters: complextype the Complextype to add to this Schema

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)
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)
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)
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: namespaces the list of namespaces

addSimpleType

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

Parameters: simpletype the SimpleType to add to this Schema

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

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

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: namespace the namespace URL

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: SimpleType the SimpleType to remove

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(BlockList block)
Sets the default BlockList for this Schema.

Parameters: block the default BlockList to set 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.

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(FinalList finalList)
Sets the default FinalList for this Schema.

Parameters: final the default FinalList to set 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.

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: the version for this XML Schema defination.

validate

public void validate()
Checks the validity of this Schema defintion.

Throws: ValidationException when this Schema definition is invalid.

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