/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 *
 *************************************************************/

#ifndef INCLUDED_CONFIGMGR_SOURCE_NODE_HXX
#define INCLUDED_CONFIGMGR_SOURCE_NODE_HXX

#include "sal/config.h"

#include "rtl/ref.hxx"
#include "salhelper/simplereferenceobject.hxx"

#include "nodemap.hxx"

namespace rtl { class OUString; }

namespace configmgr {

/**
 * Configuration element.
 *
 * This class represent either a "node" or a "property" in the words of the
 * OpenOffice.org Registry Format (OOR).
 */
class Node: public salhelper::SimpleReferenceObject {
public:
	// Identifies the type of configuration element.
	enum Kind {
		/** Property (&lt;prop&gt; element)
		 *
		 * Identifies instances of PropertyNode.
		 */
		KIND_PROPERTY,
		/** Localized property (&lt;prop&gt; element)
		 *
		 * Identifies instances of LocalizedPropertyNode.
		 */
		KIND_LOCALIZED_PROPERTY,
		/**
		 * Value of a property (&lt;value&gt; element)
		 *
		 * Identifies instances of LocalizedValueNode.
		 */
		KIND_LOCALIZED_VALUE,
		/** Group member node (&lt;node&gt; element)
		 *
		 * Identifies instances of GroupNode.
		 */
		KIND_GROUP,
		/** Set member node (&lt;node&gt; element)
		 *
		 * Identifies instances of SetNode.
		 */
		KIND_SET,
	};

	virtual Kind kind() const = 0;

	virtual rtl::Reference< Node > clone(bool keepTemplateName) const = 0;

	virtual NodeMap & getMembers();

	virtual rtl::OUString getTemplateName() const;

	virtual void setMandatory(int layer);

	virtual int getMandatory() const;

	void setLayer(int layer);

	int getLayer() const;

	void setFinalized(int layer);

	int getFinalized() const;

	rtl::Reference< Node > getMember(rtl::OUString const & name);

protected:
	explicit Node(int layer);

	Node(const Node & other);

	virtual ~Node();

	virtual void clear();

	int layer_;
	int finalized_;
};

}

#endif

/* vim: set noet sw=4 ts=4: */