/*

 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * 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.

 */

package com.sun.org.apache.xerces.internal.dom;

import org.w3c.dom.NamedNodeMap;

import org.w3c.dom.Node;

/**

 * NON-DOM CLASS: Describe one of the Elements (and its associated

 * Attributes) defined in this Document Type.

 * <p>

 * I've included this in Level 1 purely as an anchor point for default

 * attributes. In Level 2 it should enable the ChildRule support.

 *

 * @xerces.internal

 *

 */

public class ElementDefinitionImpl

    extends ParentNode {

    //

    // Constants

    //

    /** Serialization version. */

    static final long serialVersionUID = -8373890672670022714L;

    //

    // Data

    //

    /** Element definition name. */

    protected String name;

    /** Default attributes. */

    protected NamedNodeMapImpl attributes;

    //

    // Constructors

    //

    /** Factory constructor. */

    public ElementDefinitionImpl(CoreDocumentImpl ownerDocument, String name) {

        super(ownerDocument);

        this.name = name;

        attributes = new NamedNodeMapImpl(ownerDocument);

    }

    //

    // Node methods

    //

    /**

     * A short integer indicating what type of node this is. The named

     * constants for this value are defined in the org.w3c.dom.Node interface.

     */

    public short getNodeType() {

        return NodeImpl.ELEMENT_DEFINITION_NODE;

    }

    /**

     * Returns the element definition name

     */

    public String getNodeName() {

        if (needsSyncData()) {

            synchronizeData();

        }

        return name;

    }

    /**

     * Replicate this object.

     */

    public Node cloneNode(boolean deep) {

        ElementDefinitionImpl newnode =

            (ElementDefinitionImpl) super.cloneNode(deep);

        // NamedNodeMap must be explicitly replicated to avoid sharing

        newnode.attributes = attributes.cloneMap(newnode);

        return newnode;

    } // cloneNode(boolean):Node

    /**

     * Query the attributes defined on this Element.

     * <p>

     * In the base implementation this Map simply contains Attribute objects

     * representing the defaults. In a more serious implementation, it would

     * contain AttributeDefinitionImpl objects for all declared Attributes,

     * indicating which are Default, DefaultFixed, Implicit and/or Required.

     *

     * @return org.w3c.dom.NamedNodeMap containing org.w3c.dom.Attribute

     */

    public NamedNodeMap getAttributes() {

        if (needsSyncChildren()) {

            synchronizeChildren();

        }

        return attributes;

    } // getAttributes():NamedNodeMap

} // class ElementDefinitionImpl