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/*
 * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.yangtools.yang.common;

/**
 * Representation of an error.
 */
public interface RpcError {
    /**
     * Returns the error severity, as determined by the application reporting the error.
     *
     * @return an {@link ErrorSeverity} enum.
     */
    ErrorSeverity getSeverity();

    /**
     * Returns a short string that identifies the general type of error condition.
     *
     * 

The following outlines suggested values as defined by * (RFC6241): * *

     *    access-denied
     *    bad-attribute
     *    bad-element
     *    data-exists
     *    data-missing
     *    in-use
     *    invalid-value
     *    lock-denied
     *    malformed-message
     *    missing-attribute
     *    missing-element
     *    operation-failed
     *    operation-not-supported
     *    resource-denied
     *    rollback-failed
     *    too-big
     *    unknown-attribute
     *    unknown-element
     *    unknown-namespace
     * 
* @return a string if available or null otherwise. */ ErrorTag getTag(); /** * Returns a short string that identifies the specific type of error condition as * determined by the application reporting the error. * * @return a string if available or null otherwise. */ String getApplicationTag(); /** * Returns a string suitable for human display that describes the error * condition. * * @return a message string. */ String getMessage(); /** * Returns a string containing additional information to provide extended * and/or implementation-specific debugging information. * * @return a string if available or null otherwise. */ // FIXME: YANGTOOLS-765: this is wrong and needs to be modeled at data-api layer with YangErrorInfo String getInfo(); /** * Returns an exception cause. * * @return a Throwable if the error was triggered by exception, null otherwise. */ Throwable getCause(); /** * Returns the conceptual layer at which the error occurred. * * @return an {@link ErrorType} enum. */ ErrorType getErrorType(); }




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