aw080/main/ooxml/source/framework/SchemaParser/src/org/apache/openoffice/ooxml/schema/parser/XmlNamespace.java

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package org.apache.openoffice.ooxml.schema.parser;

import org.apache.openoffice.ooxml.schema.model.attribute.Attribute;
import org.apache.openoffice.ooxml.schema.model.base.Location;
import org.apache.openoffice.ooxml.schema.model.base.QualifiedName;
import org.apache.openoffice.ooxml.schema.model.schema.SchemaBase;
import org.apache.openoffice.ooxml.schema.model.simple.Restriction;
import org.apache.openoffice.ooxml.schema.model.simple.SimpleType;

/** The http://www.w3.org/XML/1998/namespace namespace is
 *  implicitly included in all schema files.
 *  
 *  This class makes the necessary additions to namespace map and Schema object.
 */
public class XmlNamespace
{
    public static final String URI = "http://www.w3.org/XML/1998/namespace"; 
    public static final String Prefix = "xml";

    public static void Apply (final SchemaBase aSchemaBase)
    {
        aSchemaBase.Namespaces.ProvideNamespace(URI, Prefix);
        
        final QualifiedName aStSpaceSimpleTypeName = new QualifiedName(URI, Prefix, "ST__space");
        aSchemaBase.Attributes.Add(
            new Attribute(
                new QualifiedName(URI, Prefix, "space"),
                aStSpaceSimpleTypeName,
                "optional",
                null,
                null,
                FormDefault.unqualified,
                null));
        
        final SimpleType aType = new SimpleType(
            null,
            aStSpaceSimpleTypeName,
            new Location());
        final Restriction aRestriction = new Restriction(
            aType,
            new QualifiedName(XsdNamespace.URI, XsdNamespace.Prefix, "token"),
            null);
        aRestriction.AddEnumeration("default");
        aRestriction.AddEnumeration("preserve");
        aType.AddChild(aRestriction);
        aSchemaBase.SimpleTypes.Add(aType);
    }
}