001/**
002 * Copyright (c) 2025-2026, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the GNU Lesser General Public License (LGPL) ,Version 3.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.gnu.org/licenses/lgpl-3.0.txt
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package dev.tinyflow.core.chain.event;
017
018
019import dev.tinyflow.core.chain.Chain;
020import dev.tinyflow.core.chain.ChainStatus;
021
022public class ChainStatusChangeEvent extends BaseEvent {
023
024    private final ChainStatus status;
025    private final ChainStatus before;
026
027    public ChainStatusChangeEvent(Chain chain, ChainStatus status, ChainStatus before) {
028        super(chain);
029        this.status = status;
030        this.before = before;
031    }
032
033    public ChainStatus getStatus() {
034        return status;
035    }
036
037    public ChainStatus getBefore() {
038        return before;
039    }
040
041
042    @Override
043    public String toString() {
044        return "ChainStatusChangeEvent{" +
045            "status=" + status +
046            ", before=" + before +
047            ", chain=" + chain +
048            '}';
049    }
050}