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/*
 * 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 org.apache.logging.log4j;

import org.apache.logging.log4j.message.Message;
import org.apache.logging.log4j.util.Supplier;

/**
 * Interface for constructing log events before logging them. Instances of LogBuilders should only be created
 * by calling one of the Logger methods that return a LogBuilder.
 */
public interface LogBuilder {
    /** NOOP Logbuilder */
    LogBuilder NOOP = new LogBuilder() {};

    /**
     * Includes a Marker in the log event. Interface default method does nothing.
     * @param marker The Marker to log.
     * @return The LogBuilder.
     */
    default LogBuilder withMarker(Marker marker) {
        return this;
    }

    /**
     * Includes a Throwable in the log event. Interface default method does nothing.
     * @param throwable The Throwable to log.
     * @return the LogBuilder.
     */
    default LogBuilder withThrowable(Throwable throwable) {
        return this;
    }

    /**
     * An implementation will calculate the caller's stack frame and include it in the log event.
     * Interface default method does nothing.
     * @return The LogBuilder.
     */
    default LogBuilder withLocation() {
        return this;
    }

    /**
     * Adds the specified stack trace element to the log event. Interface default method does nothing.
     * @param location The stack trace element to include in the log event.
     * @return The LogBuilder.
     */
    default LogBuilder withLocation(StackTraceElement location) {
        return this;
    }

    /**
     * Causes all the data collected to be logged along with the message. Interface default method does nothing.
     * @param message The message to log.
     */
    default void log(CharSequence message) {}

    /**
     * Causes all the data collected to be logged along with the message. Interface default method does nothing.
     * @param message The message to log.
     */
    default void log(String message) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param params parameters to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(String message, Object... params) {}

    /**
     * Causes all the data collected to be logged along with the message and parameters.
     * Interface default method does nothing.
     * @param message The message.
     * @param params Parameters to the message.
     */
    @SuppressWarnings("deprecation")
    default void log(String message, Supplier... params) {}

    /**
     * Causes all the data collected to be logged along with the message. Interface default method does nothing.
     * @param message The message to log.
     */
    default void log(Message message) {}

    /**
     * Causes all the data collected to be logged along with the message. Interface default method does nothing.
     * @param messageSupplier The supplier of the message to log.
     */
    @SuppressWarnings("deprecation")
    default void log(Supplier messageSupplier) {}

    /**
     * Causes all the data collected to be logged along with the message.
     *
     * @param messageSupplier The supplier of the message to log.
     * @return the message logger or {@code null} if no logging occurred.
     * @since 2.20
     */
    @SuppressWarnings("deprecation")
    default Message logAndGet(final Supplier messageSupplier) {
        return null;
    }

    /**
     * Causes all the data collected to be logged along with the message. Interface default method does nothing.
     * @param message The message to log.
     */
    default void log(Object message) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(String message, Object p0) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(String message, Object p0, Object p1) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     * @param p2 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(String message, Object p0, Object p1, Object p2) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     * @param p2 parameter to the message.
     * @param p3 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(String message, Object p0, Object p1, Object p2, Object p3) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     * @param p2 parameter to the message.
     * @param p3 parameter to the message.
     * @param p4 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(String message, Object p0, Object p1, Object p2, Object p3, Object p4) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     * @param p2 parameter to the message.
     * @param p3 parameter to the message.
     * @param p4 parameter to the message.
     * @param p5 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(String message, Object p0, Object p1, Object p2, Object p3, Object p4, Object p5) {}

    /**
     * Logs a message with parameters.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     * @param p2 parameter to the message.
     * @param p3 parameter to the message.
     * @param p4 parameter to the message.
     * @param p5 parameter to the message.
     * @param p6 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(String message, Object p0, Object p1, Object p2, Object p3, Object p4, Object p5, Object p6) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     * @param p2 parameter to the message.
     * @param p3 parameter to the message.
     * @param p4 parameter to the message.
     * @param p5 parameter to the message.
     * @param p6 parameter to the message.
     * @param p7 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(
            String message, Object p0, Object p1, Object p2, Object p3, Object p4, Object p5, Object p6, Object p7) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     * @param p2 parameter to the message.
     * @param p3 parameter to the message.
     * @param p4 parameter to the message.
     * @param p5 parameter to the message.
     * @param p6 parameter to the message.
     * @param p7 parameter to the message.
     * @param p8 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(
            String message,
            Object p0,
            Object p1,
            Object p2,
            Object p3,
            Object p4,
            Object p5,
            Object p6,
            Object p7,
            Object p8) {}

    /**
     * Logs a message with parameters. Interface default method does nothing.
     *
     * @param message the message to log; the format depends on the message factory.
     * @param p0 parameter to the message.
     * @param p1 parameter to the message.
     * @param p2 parameter to the message.
     * @param p3 parameter to the message.
     * @param p4 parameter to the message.
     * @param p5 parameter to the message.
     * @param p6 parameter to the message.
     * @param p7 parameter to the message.
     * @param p8 parameter to the message.
     * @param p9 parameter to the message.
     *
     * @see org.apache.logging.log4j.util.Unbox
     */
    default void log(
            String message,
            Object p0,
            Object p1,
            Object p2,
            Object p3,
            Object p4,
            Object p5,
            Object p6,
            Object p7,
            Object p8,
            Object p9) {}

    /**
     * Causes all the data collected to be logged. Default implementatoin does nothing.
     */
    default void log() {}
}




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