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/*
 * Copyright (c) 2015, 2019 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Martin Vojtek - 2.6.0 - initial implementation
package org.eclipse.persistence.jaxb;

import org.eclipse.persistence.internal.oxm.OXMSystemProperties;
import org.eclipse.persistence.internal.security.PrivilegedAccessHelper;
import org.eclipse.persistence.logging.AbstractSessionLog;

public final class MOXySystemProperties {

    private MOXySystemProperties() {};

    /**
     * User can specify via org.eclipse.persistence.moxy.annotation.xml-id-extension property, that he wants to use extended behavior of XmlId annotation.
     * When extended behavior is used, XmlId can be of different type than java.lang.String.
     */
    public static final String XML_ID_EXTENSION = "org.eclipse.persistence.moxy.annotation.xml-id-extension";

    /**
     * User can specify via org.eclipse.persistence.moxy.annotation.xml-value-extension property, that he wants to use extended behavior of XmlValue annotation.
     * When extended behavior is used, class with field annotated with XmlValue can extend classes different than java.lang.Object.
     */
    public static final String XML_VALUE_EXTENSION = "org.eclipse.persistence.moxy.annotation.xml-value-extension";

    /**
     * If we should treat unqualified type property in JSON as MOXy type discriminator.
     */
    public static final String JSON_TYPE_COMPATIBILITY = OXMSystemProperties.JSON_TYPE_COMPATIBILITY;

    /**
     * If there should be xsd prefix when using simple types, e.g. xsd.int.
     */
    public static final String JSON_USE_XSD_TYPES_PREFIX = OXMSystemProperties.JSON_USE_XSD_TYPES_PREFIX;

    /**
     * Property for MOXy logging level.
     *
     * This is to make maintenance easier and to allow MOXy generate more diagnostic log messages.
     *
     * Allowed values are specified in {@link org.eclipse.persistence.logging.LogLevel}
     * Default value is {@link org.eclipse.persistence.logging.LogLevel#INFO}
     *
     * @since 3.0
     * @see org.eclipse.persistence.jaxb.JAXBContextProperties#MOXY_LOGGING_LEVEL
     * @see org.eclipse.persistence.jaxb.MarshallerProperties#MOXY_LOGGING_LEVEL
     * @see org.eclipse.persistence.jaxb.UnmarshallerProperties#MOXY_LOGGING_LEVEL
     * @see org.eclipse.persistence.logging.LogLevel
     */
    public static final String MOXY_LOGGING_LEVEL = "eclipselink.logging.level.moxy";

    /**
     * Property for logging Entities content during marshalling/unmarshalling operation in MOXy.
     * It calls toString() method from entity.
     *
     * This is to make maintenance easier and to allow for debugging to check marshalled/unmarshalled content.
     * Use it carefully. It can produce high amount of data in the log files.
     *
     * Usage: set to {@link Boolean#TRUE} to enable payload logging, set to {@link Boolean#FALSE} to disable it.
     * It can be set via system property with name "eclipselink.logging.payload.moxy" too.
     * By default it is disabled.
     *
     * @since 3.0
     * @see org.eclipse.persistence.jaxb.JAXBContextProperties#MOXY_LOG_PAYLOAD
     * @see org.eclipse.persistence.jaxb.MarshallerProperties#MOXY_LOG_PAYLOAD
     * @see org.eclipse.persistence.jaxb.UnmarshallerProperties#MOXY_LOG_PAYLOAD
     */
    public static final String MOXY_LOG_PAYLOAD = "eclipselink.logging.payload.moxy";


    public static final Boolean xmlIdExtension = getBoolean(XML_ID_EXTENSION);

    public static final Boolean xmlValueExtension = getBoolean(XML_VALUE_EXTENSION);

    public static final Boolean jsonTypeCompatibility = getBoolean(JSON_TYPE_COMPATIBILITY);

    public static final Boolean jsonUseXsdTypesPrefix = getBoolean(JSON_USE_XSD_TYPES_PREFIX);

    public static final String moxyLoggingLevel = PrivilegedAccessHelper.getSystemProperty(MOXY_LOGGING_LEVEL, String.valueOf(AbstractSessionLog.INFO_LABEL));

    public static final Boolean moxyLogPayload = PrivilegedAccessHelper.getSystemPropertyBoolean(MOXY_LOG_PAYLOAD, false);

    /**
     * Returns value of system property.
     *
     * @param propertyName system property
     * @return value of the system property
     */
    private static Boolean getBoolean(final String propertyName) {
        return PrivilegedAccessHelper.callDoPrivileged(
                () -> Boolean.getBoolean(propertyName)
        );
    }

}