org.apache.xerces.impl.xs

Class XSModelImpl

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList

org.apache.xerces.impl.xs.XSModelImpl

All Implemented Interfaces:

java.lang.Iterable, java.util.Collection, java.util.List, org.apache.xerces.xs.XSModel, org.apache.xerces.xs.XSNamespaceItemList

public final class XSModelImpl
extends java.util.AbstractList
implements org.apache.xerces.xs.XSModel, org.apache.xerces.xs.XSNamespaceItemList

Implements XSModel: a read-only interface that represents an XML Schema, which could be components from different namespaces.

Version:

$Id: XSModelImpl.java 1024038 2010-10-18 22:06:35Z sandygao $

Author:

Sandy Gao, IBM

INTERNAL:

Usage of this class is not supported. It may be altered or removed at any time.

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
XSModelImpl(SchemaGrammar[] grammars) Construct an XSModelImpl, by storing some grammars and grammars imported by them to this object.
XSModelImpl(SchemaGrammar[] grammars, short s4sVersion)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	get(int index)
org.apache.xerces.xs.XSObjectList	getAnnotations() [annotations]: a set of annotations if it exists, otherwise an empty XSObjectList.
org.apache.xerces.xs.XSAttributeDeclaration	getAttributeDeclaration(java.lang.String name, java.lang.String namespace) Convenience method.
org.apache.xerces.xs.XSAttributeDeclaration	getAttributeDeclaration(java.lang.String name, java.lang.String namespace, java.lang.String loc) Convenience method.
org.apache.xerces.xs.XSAttributeGroupDefinition	getAttributeGroup(java.lang.String name, java.lang.String namespace) Convenience method.
org.apache.xerces.xs.XSAttributeGroupDefinition	getAttributeGroup(java.lang.String name, java.lang.String namespace, java.lang.String loc) Convenience method.
org.apache.xerces.xs.XSNamedMap	getComponents(short objectType) Returns a list of top-level components, i.e.
org.apache.xerces.xs.XSNamedMap	getComponentsByNamespace(short objectType, java.lang.String namespace) Convenience method.
org.apache.xerces.xs.XSElementDeclaration	getElementDeclaration(java.lang.String name, java.lang.String namespace) Convenience method.
org.apache.xerces.xs.XSElementDeclaration	getElementDeclaration(java.lang.String name, java.lang.String namespace, java.lang.String loc) Convenience method.
org.apache.xerces.xs.XSIDCDefinition	getIDCDefinition(java.lang.String name, java.lang.String namespace) Convenience method.
org.apache.xerces.xs.XSIDCDefinition	getIDCDefinition(java.lang.String name, java.lang.String namespace, java.lang.String loc) Convenience method.
int	getLength() The number of XSNamespaceItems in the list.
org.apache.xerces.xs.XSModelGroupDefinition	getModelGroupDefinition(java.lang.String name, java.lang.String namespace) Convenience method.
org.apache.xerces.xs.XSModelGroupDefinition	getModelGroupDefinition(java.lang.String name, java.lang.String namespace, java.lang.String loc) Convenience method.
org.apache.xerces.xs.XSNamespaceItemList	getNamespaceItems() A set of namespace schema information information items (of type XSNamespaceItem), one for each namespace name which appears as the target namespace of any schema component in the schema used for that assessment, and one for absent if any schema component in the schema had no target namespace.
org.apache.xerces.xs.StringList	getNamespaces() Convenience method.
org.apache.xerces.xs.XSNotationDeclaration	getNotationDeclaration(java.lang.String name, java.lang.String namespace) Convenience method.
org.apache.xerces.xs.XSNotationDeclaration	getNotationDeclaration(java.lang.String name, java.lang.String namespace, java.lang.String loc)
org.apache.xerces.xs.XSObjectList	getSubstitutionGroup(org.apache.xerces.xs.XSElementDeclaration head) Convenience method.
org.apache.xerces.xs.XSTypeDefinition	getTypeDefinition(java.lang.String name, java.lang.String namespace) Convenience method.
org.apache.xerces.xs.XSTypeDefinition	getTypeDefinition(java.lang.String name, java.lang.String namespace, java.lang.String loc) Convenience method.
boolean	hasIDConstraints() REVISIT: to expose identity constraints from XSModel.
org.apache.xerces.xs.XSNamespaceItem	item(int index) Returns the indexth item in the collection or null if index is greater than or equal to the number of objects in the list.
java.util.Iterator	iterator()
java.util.ListIterator	listIterator()
java.util.ListIterator	listIterator(int index)
int	size()
java.lang.Object[]	toArray()
java.lang.Object[]	toArray(java.lang.Object[] a)

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, lastIndexOf, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, contains, containsAll, equals, hashCode, indexOf, isEmpty, lastIndexOf, remove, remove, removeAll, retainAll, set, subList

Constructor Detail

XSModelImpl

public XSModelImpl(SchemaGrammar[] grammars)

Construct an XSModelImpl, by storing some grammars and grammars imported by them to this object.

Parameters:

grammars - the array of schema grammars

XSModelImpl

public XSModelImpl(SchemaGrammar[] grammars,
           short s4sVersion)

Method Detail

getNamespaces

public org.apache.xerces.xs.StringList getNamespaces()

Convenience method. Returns a list of all namespaces that belong to this schema.

Specified by:

getNamespaces in interface org.apache.xerces.xs.XSModel

Returns:

A list of all namespaces that belong to this schema or null if all components don't have a targetNamespace.

getNamespaceItems

public org.apache.xerces.xs.XSNamespaceItemList getNamespaceItems()

A set of namespace schema information information items (of type XSNamespaceItem), one for each namespace name which appears as the target namespace of any schema component in the schema used for that assessment, and one for absent if any schema component in the schema had no target namespace. For more information see schema information.

Specified by:

getNamespaceItems in interface org.apache.xerces.xs.XSModel

getComponents

public org.apache.xerces.xs.XSNamedMap getComponents(short objectType)

Returns a list of top-level components, i.e. element declarations, attribute declarations, etc.

Specified by:

getComponents in interface org.apache.xerces.xs.XSModel

Parameters:

objectType - The type of the declaration, i.e. ELEMENT_DECLARATION. Note that XSTypeDefinition.SIMPLE_TYPE and XSTypeDefinition.COMPLEX_TYPE can also be used as the objectType to retrieve only complex types or simple types, instead of all types.

Returns:

A list of top-level definitions of the specified type in objectType or an empty XSNamedMap if no such definitions exist.

getComponentsByNamespace

public org.apache.xerces.xs.XSNamedMap getComponentsByNamespace(short objectType,
                                                       java.lang.String namespace)

Convenience method. Returns a list of top-level component declarations that are defined within the specified namespace, i.e. element declarations, attribute declarations, etc.

Specified by:

getComponentsByNamespace in interface org.apache.xerces.xs.XSModel

Parameters:

objectType - The type of the declaration, i.e. ELEMENT_DECLARATION.

namespace - The namespace to which the declaration belongs or null (for components with no target namespace).

Returns:

A list of top-level definitions of the specified type in objectType and defined in the specified namespace or an empty XSNamedMap.

getTypeDefinition

public org.apache.xerces.xs.XSTypeDefinition getTypeDefinition(java.lang.String name,
                                                      java.lang.String namespace)

Convenience method. Returns a top-level simple or complex type definition.

Specified by:

getTypeDefinition in interface org.apache.xerces.xs.XSModel

Parameters:

name - The name of the definition.

namespace - The namespace of the definition, otherwise null.

Returns:

An XSTypeDefinition or null if such definition does not exist.

getTypeDefinition

public org.apache.xerces.xs.XSTypeDefinition getTypeDefinition(java.lang.String name,
                                                      java.lang.String namespace,
                                                      java.lang.String loc)

Convenience method. Returns a top-level simple or complex type definition.

Parameters:

name - The name of the definition.

namespace - The namespace of the definition, otherwise null.

loc - The schema location where the component was defined

Returns:

An XSTypeDefinition or null if such definition does not exist.

getAttributeDeclaration

public org.apache.xerces.xs.XSAttributeDeclaration getAttributeDeclaration(java.lang.String name,
                                                                  java.lang.String namespace)

Convenience method. Returns a top-level attribute declaration.

Specified by:

getAttributeDeclaration in interface org.apache.xerces.xs.XSModel

Parameters:

name - The name of the declaration.

namespace - The namespace of the definition, otherwise null.

Returns:

A top-level attribute declaration or null if such declaration does not exist.

getAttributeDeclaration

public org.apache.xerces.xs.XSAttributeDeclaration getAttributeDeclaration(java.lang.String name,
                                                                  java.lang.String namespace,
                                                                  java.lang.String loc)

Convenience method. Returns a top-level attribute declaration.

Parameters:

name - The name of the declaration.

namespace - The namespace of the definition, otherwise null.

loc - The schema location where the component was defined

Returns:

A top-level attribute declaration or null if such declaration does not exist.

getElementDeclaration

public org.apache.xerces.xs.XSElementDeclaration getElementDeclaration(java.lang.String name,
                                                              java.lang.String namespace)

Convenience method. Returns a top-level element declaration.

Specified by:

getElementDeclaration in interface org.apache.xerces.xs.XSModel

Parameters:

name - The name of the declaration.

namespace - The namespace of the definition, otherwise null.

Returns:

A top-level element declaration or null if such declaration does not exist.

getElementDeclaration

public org.apache.xerces.xs.XSElementDeclaration getElementDeclaration(java.lang.String name,
                                                              java.lang.String namespace,
                                                              java.lang.String loc)

Convenience method. Returns a top-level element declaration.

Parameters:

name - The name of the declaration.

namespace - The namespace of the definition, otherwise null.

loc - The schema location where the component was defined

Returns:

A top-level element declaration or null if such declaration does not exist.

getAttributeGroup

public org.apache.xerces.xs.XSAttributeGroupDefinition getAttributeGroup(java.lang.String name,
                                                                java.lang.String namespace)

Convenience method. Returns a top-level attribute group definition.

Specified by:

getAttributeGroup in interface org.apache.xerces.xs.XSModel

Parameters:

name - The name of the definition.

namespace - The namespace of the definition, otherwise null.

Returns:

A top-level attribute group definition or null if such definition does not exist.

getAttributeGroup

public org.apache.xerces.xs.XSAttributeGroupDefinition getAttributeGroup(java.lang.String name,
                                                                java.lang.String namespace,
                                                                java.lang.String loc)

Convenience method. Returns a top-level attribute group definition.

Parameters:

name - The name of the definition.

namespace - The namespace of the definition, otherwise null.

loc - The schema location where the component was defined

Returns:

A top-level attribute group definition or null if such definition does not exist.

getModelGroupDefinition

public org.apache.xerces.xs.XSModelGroupDefinition getModelGroupDefinition(java.lang.String name,
                                                                  java.lang.String namespace)

Convenience method. Returns a top-level model group definition.

Specified by:

getModelGroupDefinition in interface org.apache.xerces.xs.XSModel

Parameters:

name - The name of the definition.

namespace - The namespace of the definition, otherwise null.

Returns:

A top-level model group definition definition or null if such definition does not exist.

getModelGroupDefinition

public org.apache.xerces.xs.XSModelGroupDefinition getModelGroupDefinition(java.lang.String name,
                                                                  java.lang.String namespace,
                                                                  java.lang.String loc)

Convenience method. Returns a top-level model group definition.

Parameters:

name - The name of the definition.

namespace - The namespace of the definition, otherwise null.

loc - The schema location where the component was defined

Returns:

A top-level model group definition definition or null if such definition does not exist.

getIDCDefinition

public org.apache.xerces.xs.XSIDCDefinition getIDCDefinition(java.lang.String name,
                                                    java.lang.String namespace)

Convenience method. Returns a top-level model group definition.

Specified by:

getIDCDefinition in interface org.apache.xerces.xs.XSModel

Parameters:

name - The name of the definition.

namespace - The namespace of the definition, otherwise null.

Returns:

A top-level model group definition definition or null if such definition does not exist.

getIDCDefinition

public org.apache.xerces.xs.XSIDCDefinition getIDCDefinition(java.lang.String name,
                                                    java.lang.String namespace,
                                                    java.lang.String loc)

Convenience method. Returns a top-level model group definition.

Parameters:

name - The name of the definition.

namespace - The namespace of the definition, otherwise null.

loc - The schema location where the component was defined

Returns:

A top-level model group definition definition or null if such definition does not exist.

getNotationDeclaration

public org.apache.xerces.xs.XSNotationDeclaration getNotationDeclaration(java.lang.String name,
                                                                java.lang.String namespace)

Description copied from interface: org.apache.xerces.xs.XSModel

Convenience method. Returns a top-level notation declaration.

Specified by:

getNotationDeclaration in interface org.apache.xerces.xs.XSModel

Parameters:

name - The name of the declaration.

namespace - The namespace of the declaration, otherwise null.

Returns:

A top-level notation declaration or null if such a declaration does not exist.

See Also:

XSModel.getNotationDeclaration(String, String)

getNotationDeclaration

public org.apache.xerces.xs.XSNotationDeclaration getNotationDeclaration(java.lang.String name,
                                                                java.lang.String namespace,
                                                                java.lang.String loc)

getAnnotations

public org.apache.xerces.xs.XSObjectList getAnnotations()

[annotations]: a set of annotations if it exists, otherwise an empty XSObjectList.

Specified by:

getAnnotations in interface org.apache.xerces.xs.XSModel

hasIDConstraints

public boolean hasIDConstraints()

REVISIT: to expose identity constraints from XSModel. For now, we only expose whether there are any IDCs. We also need to add these methods to the public XSModel interface.

getSubstitutionGroup

public org.apache.xerces.xs.XSObjectList getSubstitutionGroup(org.apache.xerces.xs.XSElementDeclaration head)

Convenience method. Returns a list containing the members of the substitution group for the given XSElementDeclaration or an empty XSObjectList if the substitution group contains no members.

Specified by:

getSubstitutionGroup in interface org.apache.xerces.xs.XSModel

Parameters:

head - The substitution group head.

Returns:

A list containing the members of the substitution group for the given XSElementDeclaration or an empty XSObjectList if the substitution group contains no members.

getLength

public int getLength()

The number of XSNamespaceItems in the list. The range of valid child object indices is 0 to length-1 inclusive.

Specified by:

getLength in interface org.apache.xerces.xs.XSNamespaceItemList

item

public org.apache.xerces.xs.XSNamespaceItem item(int index)

Returns the indexth item in the collection or null if index is greater than or equal to the number of objects in the list. The index starts at 0.

Specified by:

item in interface org.apache.xerces.xs.XSNamespaceItemList

Parameters:

index - index into the collection.

Returns:

The XSNamespaceItem at the indexth position in the XSNamespaceItemList, or null if the index specified is not valid.

get

public java.lang.Object get(int index)

Specified by:

get in interface java.util.List

Specified by:

get in class java.util.AbstractList

size

public int size()

Specified by:

size in interface java.util.Collection

Specified by:

size in interface java.util.List

Specified by:

size in class java.util.AbstractCollection

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.lang.Iterable

Specified by:

iterator in interface java.util.Collection

Specified by:

iterator in interface java.util.List

Overrides:

iterator in class java.util.AbstractList

listIterator

public java.util.ListIterator listIterator()

Specified by:

listIterator in interface java.util.List

Overrides:

listIterator in class java.util.AbstractList

listIterator

public java.util.ListIterator listIterator(int index)

Specified by:

listIterator in interface java.util.List

Overrides:

listIterator in class java.util.AbstractList

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.List

Overrides:

toArray in class java.util.AbstractCollection

toArray

public java.lang.Object[] toArray(java.lang.Object[] a)

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.List

Overrides:

toArray in class java.util.AbstractCollection