net.sf.saxon.option.sql.SQLElementFactory Maven / Gradle / Ivy

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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2013 Saxonica Limited.
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

package net.sf.saxon.option.sql;


import net.sf.saxon.style.StyleElement;

/**
  * Class SQLElementFactory.
  * A "Factory" for SQL extension nodes in the stylesheet tree.
  * Note: despite its package name, this class is not part of Saxon-HE. Rather, it is part of an
  * open-source plug-in to Saxon-PE and Saxon-EE. This accounts for the reference to code in the
  * com.saxonica package.
 *
 * From Saxon 9.2 the standard namespace associated with this extension is "http://saxon.sf.net/sql".
 * However, it can be registered under a different namespace if required.
  */

// Note: despite its package name, this class is not part of Saxon-HE. Rather, it is part of an
// open-source

public class SQLElementFactory implements ExtensionElementFactory {

    /**
    * Identify the class to be used for stylesheet elements with a given local name.
    * The returned class must extend net.sf.saxon.style.StyleElement
    * @return null if the local name is not a recognised element type in this
    * namespace.
    */

    /*@Nullable*/ public Class getExtensionClass(String localname)  {
        if (localname.equals("connect")) return SQLConnect.class;
        if (localname.equals("insert")) return SQLInsert.class;
        if (localname.equals("update")) return SQLUpdate.class;
        if (localname.equals("delete")) return SQLDelete.class;
        if (localname.equals("column")) return SQLColumn.class;
        if (localname.equals("close")) return SQLClose.class;
        if (localname.equals("query")) return SQLQuery.class;
        if (localname.equals("execute")) return SQLExecute.class;
        return null;
    }

}