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https://github.com/vanitasvitae/Smack.git
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cc636fff21
This is a complete redesign of what was previously XmppNioTcpConnection. The new architecture allows to extend an XMPP client to server (c2s) connection with new transport bindings and other extensions.
84 lines
2.8 KiB
Java
84 lines
2.8 KiB
Java
/**
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*
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* Copyright 2018-2020 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 java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import org.jivesoftware.smack.SmackException;
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import org.jivesoftware.smack.c2s.internal.WalkStateGraphContext;
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import org.jivesoftware.smack.fsm.StateDescriptorGraph.GraphVertex;
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public abstract class StateMachineException extends SmackException {
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private static final long serialVersionUID = 1L;
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protected StateMachineException(String message) {
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super(message);
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}
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protected StateMachineException() {
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super();
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}
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public static class SmackMandatoryStateFailedException extends StateMachineException {
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private static final long serialVersionUID = 1L;
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public SmackMandatoryStateFailedException(State state, StateTransitionResult failureReason) {
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}
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}
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public static final class SmackStateGraphDeadEndException extends StateMachineException {
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private final List<State> walkedStateGraphPath;
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private final Map<State, StateTransitionResult> failedStates;
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private final StateDescriptor deadEndState;
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private static final long serialVersionUID = 1L;
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private SmackStateGraphDeadEndException(String message, WalkStateGraphContext walkStateGraphContext, GraphVertex<State> stateVertex) {
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super(message);
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this.walkedStateGraphPath = Collections.unmodifiableList(walkStateGraphContext.getWalk());
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this.failedStates = Collections.unmodifiableMap(walkStateGraphContext.getFailedStates());
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deadEndState = stateVertex.getElement().getStateDescriptor();
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}
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public List<State> getWalkedStateGraph() {
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return walkedStateGraphPath;
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}
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public Map<State, StateTransitionResult> getFailedStates() {
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return failedStates;
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}
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public StateDescriptor getDeadEndState() {
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return deadEndState;
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}
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public static SmackStateGraphDeadEndException from(WalkStateGraphContext walkStateGraphContext, GraphVertex<State> stateVertex) {
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String message = stateVertex + " has no successor vertexes";
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return new SmackStateGraphDeadEndException(message, walkStateGraphContext, stateVertex);
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}
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}
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}
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