xref: /AOO41X/main/configmgr/source/node.hxx (revision 6edfcaa19960b54f10b3588a21f3523f7d2df0c0)

/**************************************************************
 *
 * 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
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 *
 *************************************************************/



#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 (<prop> element)
         *
         * Identifies instances of PropertyNode.
         */
        KIND_PROPERTY,
        /** Localized property (<prop> element)
         *
         * Identifies instances of LocalizedPropertyNode.
         */
        KIND_LOCALIZED_PROPERTY,
        /**
         * Value of a property (<value> element)
         *
         * Identifies instances of LocalizedValueNode.
         */
        KIND_LOCALIZED_VALUE,
        /** Group node (<node> element)
         *
         * Identifies instances of GroupNode.
         */
        KIND_GROUP,
        /** Set node (<node> element)
         *
         * Identifies instances of SetNode.
         */
        KIND_SET,
        /** Node to be deleted.
         *
         * This type of element is not present in the OOR. It is used as a
         * placeholder for a node that is about to disappear.
         *
         * Identifies instances of WipedNode.
         */
        KIND_WIPED };

    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