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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC

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/* Copyright (c) 2008-2023, Nathan Sweet
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
 * conditions are met:
 * 
 * - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided with the distribution.
 * - Neither the name of Esoteric Software nor the names of its contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */

package com.esotericsoftware.kryo;

/** General Kryo RuntimeException.
 * @author Nathan Sweet */
public class KryoException extends RuntimeException {
	private StringBuffer trace;

	public KryoException () {
		super();
	}

	public KryoException (String message, Throwable cause) {
		super(message, cause);
	}

	public KryoException (String message) {
		super(message);
	}

	public KryoException (Throwable cause) {
		super(cause);
	}

	public String getMessage () {
		if (trace == null) return super.getMessage();
		StringBuffer buffer = new StringBuffer(512);
		buffer.append(super.getMessage());
		if (buffer.length() > 0) buffer.append('\n');
		buffer.append("Serialization trace:");
		buffer.append(trace);
		return buffer.toString();
	}

	/** Adds information to the exception message about where in the the object graph serialization failure occurred.
	 * {@link Serializer Serializers} can catch {@link KryoException}, add trace information, and rethrow the exception. */
	public void addTrace (String info) {
		if (info == null) throw new IllegalArgumentException("info cannot be null.");
		if (trace == null) trace = new StringBuffer(512);
		trace.append('\n');
		trace.append(info);
	}
}