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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

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 *

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package com.sun.xml.internal.xsom.impl;

import com.sun.xml.internal.xsom.XSElementDecl;

import com.sun.xml.internal.xsom.XSModelGroup;

import com.sun.xml.internal.xsom.XSModelGroupDecl;

import com.sun.xml.internal.xsom.XSTerm;

import com.sun.xml.internal.xsom.XSWildcard;

import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl;

import com.sun.xml.internal.xsom.visitor.XSFunction;

import com.sun.xml.internal.xsom.visitor.XSTermFunction;

import com.sun.xml.internal.xsom.visitor.XSTermFunctionWithParam;

import com.sun.xml.internal.xsom.visitor.XSTermVisitor;

import com.sun.xml.internal.xsom.visitor.XSVisitor;

import org.xml.sax.Locator;

public class ModelGroupDeclImpl extends DeclarationImpl implements XSModelGroupDecl, Ref.Term

{

    public ModelGroupDeclImpl( SchemaDocumentImpl owner,

        AnnotationImpl _annon, Locator _loc, ForeignAttributesImpl _fa,

        String _targetNamespace, String _name,

        ModelGroupImpl _modelGroup ) {

        super(owner,_annon,_loc,_fa,_targetNamespace,_name,false);

        this.modelGroup = _modelGroup;

        if(modelGroup==null)

            throw new IllegalArgumentException();

    }

    private final ModelGroupImpl modelGroup;

    public XSModelGroup getModelGroup() { return modelGroup; }

    /**

     * This component is a redefinition of "oldMG". Fix up the internal state

     * as such.

     */

    public void redefine( ModelGroupDeclImpl oldMG ) {

        modelGroup.redefine(oldMG);

    }

    public void visit( XSVisitor visitor ) {

        visitor.modelGroupDecl(this);

    }

    public void visit( XSTermVisitor visitor ) {

        visitor.modelGroupDecl(this);

    }

    public Object apply( XSTermFunction function ) {

        return function.modelGroupDecl(this);

    }

    public <T,P> T apply(XSTermFunctionWithParam<T, P> function, P param) {

        return function.modelGroupDecl(this,param);

    }

    public Object apply( XSFunction function ) {

        return function.modelGroupDecl(this);

    }

    public boolean isWildcard()                 { return false; }

    public boolean isModelGroupDecl()           { return true; }

    public boolean isModelGroup()               { return false; }

    public boolean isElementDecl()              { return false; }

    public XSWildcard asWildcard()              { return null; }

    public XSModelGroupDecl asModelGroupDecl()  { return this; }

    public XSModelGroup asModelGroup()          { return null; }

    public XSElementDecl asElementDecl()        { return null; }

    // Ref.Term implementation

    public XSTerm getTerm() { return this; }

}