/*
 * Copyright 2006 Sony Computer Entertainment Inc.
 *
 * Licensed under the SCEA Shared Source License, Version 1.0 (the "License"); you may not use this 
 * file except in compliance with the License. You may obtain a copy of the License at:
 * http://research.scea.com/scea_shared_source_license.html
 *
 * 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. 
 */

#ifndef __DAE_META_CHOICE_H__
#define __DAE_META_CHOICE_H__

#include <dae/daeMetaCMPolicy.h>

/**
 * The daeMetaChoice class defines the behavior of an xs:choice content model in the COLLADA Schema.
 */
class daeMetaChoice : public daeMetaCMPolicy
{
public:
	/**
	 * Constructor.
	 * @param container The daeMetaElement that this policy object belongs to.
	 * @param parent The daeMetaCMPolicy parent of this policy object.
	 * @param odinal The ordinal value offset of this specific policy object. Used for maintaining the 
	 * correct order of child elements.
	 * @param minO The minimum number of times this CMPolicy object must appear. This value comes from the COLLADA schema.
	 * @param maxO The maximum number of times this CMPolicy object may appear. This value comes from the COLLADA schema.
	 */
	daeMetaChoice( daeMetaElement *container, daeMetaCMPolicy *parent = NULL, daeUInt ordinal = 0, daeInt minO = 1, daeInt maxO = 1 );
	~daeMetaChoice();

	daeElement *placeElement( daeElement *parent, daeElement *child, daeUInt &ordinal, daeInt offset = 0, daeElement* before = NULL, daeElement *after = NULL );
	daeBool removeElement(daeElement* parent, daeElement* child);
	daeMetaElement *findChild( daeString elementName );
	void getChildren( daeElement* parent, daeElementRefArray &array );
};

#endif

