104 lines
3.0 KiB
Java
104 lines
3.0 KiB
Java
/**
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*
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* Copyright 2018-2021 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.fsm;
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import org.jivesoftware.smack.c2s.XmppClientToServerTransport;
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public abstract class StateTransitionResult {
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private final String message;
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protected StateTransitionResult(String message) {
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this.message = message;
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}
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@Override
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public String toString() {
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return message;
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}
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public abstract static class AttemptResult extends StateTransitionResult {
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protected AttemptResult(String message) {
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super(message);
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}
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}
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public static class Success extends AttemptResult {
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public static final Success EMPTY_INSTANCE = new Success();
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private Success() {
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super("");
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}
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public Success(String successMessage) {
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super(successMessage);
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}
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}
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public static class Failure extends AttemptResult {
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public Failure(String failureMessage) {
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super(failureMessage);
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}
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}
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public static final class FailureCausedByException<E extends Exception> extends Failure {
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private final E exception;
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public FailureCausedByException(E exception) {
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super(exception.getMessage());
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this.exception = exception;
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}
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public E getException() {
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return exception;
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}
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}
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public static final class FailureCausedByTimeout extends Failure {
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public FailureCausedByTimeout(String failureMessage) {
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super(failureMessage);
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}
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}
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public abstract static class TransitionImpossible extends StateTransitionResult {
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protected TransitionImpossible(String message) {
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super(message);
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}
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}
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public static class TransitionImpossibleReason extends TransitionImpossible {
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public TransitionImpossibleReason(String reason) {
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super(reason);
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}
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}
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public static class TransitionImpossibleBecauseNotImplemented extends TransitionImpossibleReason {
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public TransitionImpossibleBecauseNotImplemented(StateDescriptor stateDescriptor) {
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super(stateDescriptor.getFullStateName(false) + " is not implemented (yet)");
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}
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}
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public static class TransitionImpossibleBecauseNoEndpointsDiscovered extends TransitionImpossibleReason {
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public TransitionImpossibleBecauseNoEndpointsDiscovered(XmppClientToServerTransport transport) {
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super("The transport " + transport + " did not discover any endpoints");
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}
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}
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}
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