/******************************************************************************
 * Copyright (c) 2016 TypeFox and others.
 * 
 * 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
 ******************************************************************************/
package org.eclipse.lsp4j.jsonrpc.messages;

/**
 * A number indicating the error type that occurred.
 */
public enum ResponseErrorCode {
	
	ParseError(-32700),
	
	InvalidRequest(-32600),
	
	MethodNotFound(-32601),
	
	InvalidParams(-32602),
	
	InternalError(-32603),
	
	/**
	 * This is the start range of JSON RPC reserved error codes.
	 * It doesn't denote a real error code. No LSP error codes should
	 * be defined between the start and end range. For backwards
	 * compatibility the {@link #serverNotInitialized} and the
	 * {@link #UnknownErrorCode} are left in the range.
	 *
	 * Since 3.16.0
	 */
	jsonrpcReservedErrorRangeStart(-32099),
	
	/** @deprecated use {@link #jsonrpcReservedErrorRangeStart} */
	@Deprecated
	serverErrorStart(-32099),
	
	/**
	 * Error code indicating that a server received a notification or
	 * request before the server has received the {@code initialize} request.
	 * 
	 * Should be {@code ServerNotInitialized}
	 */
	serverNotInitialized(-32002),
	
	UnknownErrorCode(-32001),
	
	/**
	 * This is the start range of JSON RPC reserved error codes.
	 * It doesn't denote a real error code.
	 * 
	 * Since 3.16.0
	 */
	jsonrpcReservedErrorRangeEnd(-32000),
	
	/** @deprecated use {@link #jsonrpcReservedErrorRangeEnd} */
	@Deprecated
	serverErrorEnd(-32000),
	
	/**
	 * This is the start range of LSP reserved error codes.
	 * It doesn't denote a real error code.
	 *
	 * Since 3.16.0
	 */
	lspReservedErrorRangeStart(-32899),
	
	/**
	 * The server detected that the content of a document got
	 * modified outside normal conditions. A server should
	 * NOT send this error code if it detects a content change
	 * in it unprocessed messages. The result even computed
	 * on an older state might still be useful for the client.
	 *
	 * If a client decides that a result is not of any use anymore
	 * the client should cancel the request.
	 */
	ContentModified(-32801),
	
	/**
	 * The client has canceled a request and a server as detected
	 * the cancel.
	 */
	RequestCancelled(-32800),
	
	/**
	 * This is the end range of LSP reserved error codes.
	 * It doesn't denote a real error code.
	 *
	 * Since 3.16.0
	 */
	lspReservedErrorRangeEnd(-32800);
	
	private final int value;
	
	ResponseErrorCode(int value) {
		this.value = value;
	}
	
	public int getValue() {
		return value;
	}

}