/*

 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

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 */

package com.sun.org.apache.xalan.internal;

import com.sun.org.apache.xalan.internal.utils.SecuritySupport;

/**

 * Commonly used constants.

 *

 * @author Huizhe Wang, Oracle

 *

 * @version $Id: Constants.java,v 1.14 2011-06-07 04:39:40 joehw Exp $

 */

public final class XalanConstants {

    //

    // Constants

    //

    // Oracle Feature:

    /**

     * <p>Use Service Mechanism</p>

     *

     * <ul>

     *   <li>

         * {@code true} instruct an object to use service mechanism to

         * find a service implementation. This is the default behavior.

         *   </li>

         *   <li>

         * {@code false} instruct an object to skip service mechanism and

         * use the default implementation for that service.

     *   </li>

     * </ul>

    */

    public static final String ORACLE_FEATURE_SERVICE_MECHANISM = "http://www.oracle.com/feature/use-service-mechanism";

    /** Oracle JAXP property prefix ("http://www.oracle.com/xml/jaxp/properties/"). */

    public static final String ORACLE_JAXP_PROPERTY_PREFIX =

        "http://www.oracle.com/xml/jaxp/properties/";

    //System Properties corresponding to ACCESS_EXTERNAL_* properties

    public static final String SP_ACCESS_EXTERNAL_STYLESHEET = "javax.xml.accessExternalStylesheet";

    public static final String SP_ACCESS_EXTERNAL_DTD = "javax.xml.accessExternalDTD";

    //all access keyword

    public static final String ACCESS_EXTERNAL_ALL = "all";

    /**

     * Default value when FEATURE_SECURE_PROCESSING (FSP) is set to true

     */

    public static final String EXTERNAL_ACCESS_DEFAULT_FSP = "";

    /**

     * FEATURE_SECURE_PROCESSING (FSP) is false by default

     */

    public static final String EXTERNAL_ACCESS_DEFAULT = ACCESS_EXTERNAL_ALL;

} // class Constants