/*
 * 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
 *
 *   https://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.
 *
 *   SPDX-License-Identifier: Apache-2.0
 */

package org.apache.jena.shacl.sys;

import org.apache.jena.riot.system.ErrorHandler;
import org.apache.jena.riot.system.ErrorHandlerFactory;
import org.apache.jena.shacl.ShaclValidator;
import org.apache.jena.shacl.validation.ShaclPlainValidator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ShaclSystem {
    public static Logger shaclSystemLogger = LoggerFactory.getLogger("org.apache.jena.shacl.SHACL");
    public static ErrorHandler systemShaclErrorHandler = ErrorHandlerFactory.errorHandlerStd(shaclSystemLogger);

    private static ShaclValidator globalDefault = new ShaclPlainValidator();

    /** Set the current system-wide {@link ShaclValidator}. */
    public static void set(ShaclValidator validator) { globalDefault = validator; }

    /** The current system-wide {@link ShaclValidator}. */
    public static ShaclValidator get() { return globalDefault; }

    /** Mode of operation to indicate environment. */
    public enum Mode { NORMAL, TEST }

    /** Default mode of operation is NORMAL. */
    private static Mode mode = Mode.NORMAL;

    /** Set the mode of operation. */
    public static void setMode(Mode mode) { ShaclSystem.mode = mode; }

    /** Get the mode of operation. */
    public static Mode getMode() { return mode; }
}
