/*   Copyright 2004 The Apache Software Foundation
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.apache.xmlbeans.impl.schema;

import javax.xml.namespace.QName;
import org.apache.xmlbeans.SchemaAnnotation;
import org.apache.xmlbeans.SchemaComponent;
import org.apache.xmlbeans.SchemaAttributeGroup;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.SchemaTypeSystem;

public class SchemaAttributeGroupImpl implements SchemaAttributeGroup
{
    private SchemaContainer _container;
    private QName _name;
    private XmlObject _parseObject;
    private Object _userData;
    private String _parseTNS;
    private String _formDefault;
    private boolean _chameleon;
    private boolean _redefinition;
    private SchemaAnnotation _annotation;
    private String _filename;

    public SchemaAttributeGroupImpl(SchemaContainer container)
    {
        _container = container;
    }

    public SchemaAttributeGroupImpl(SchemaContainer container, QName name)
    {
        _container = container;
        _name = name;
    }

    public void init(QName name, String targetNamespace, boolean chameleon, String formDefault, boolean redefinition, XmlObject x, SchemaAnnotation a, Object userData)
    {
        assert _name == null || name.equals( _name );

        _name = name;
        _parseTNS = targetNamespace;
        _chameleon = chameleon;
        _formDefault = formDefault;
        _redefinition = redefinition;
        _parseObject = x;
        _annotation = a;
        _userData = userData;
    }

    public SchemaTypeSystem getTypeSystem()
    {
        return _container.getTypeSystem();
    }

    SchemaContainer getContainer()
    {
        return _container;
    }

    public int getComponentType()
        { return SchemaComponent.ATTRIBUTE_GROUP; }

    public void setFilename(String filename)
        { _filename = filename; }

    public String getSourceName()
        { return _filename; }

    public QName getName()
        { return _name; }

    public XmlObject getParseObject()
        { return _parseObject; }

    public String getTargetNamespace()
        { return _parseTNS; }

    public String getChameleonNamespace()
        { return _chameleon ? _parseTNS : null; }

    public String getFormDefault()
        { return _formDefault; }

    public SchemaAnnotation getAnnotation()
        { return _annotation; }

    private SchemaAttributeGroup.Ref _selfref = new SchemaAttributeGroup.Ref(this);
    
    public SchemaAttributeGroup.Ref getRef()
        { return _selfref; }

    public SchemaComponent.Ref getComponentRef()
        { return getRef(); }

    public boolean isRedefinition()
        { return _redefinition; }

    public Object getUserData()
    {   return _userData; }
}