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;
017
018import com.alibaba.fastjson.annotation.JSONType;
019
020@JSONType(typeName = "RefType")
021public enum RefType {
022    REF("ref"),
023    FIXED("fixed"),
024    INPUT("input"),
025    ;
026
027    private final String value;
028
029    RefType(String value) {
030        this.value = value;
031    }
032
033    public String getValue() {
034        return value;
035    }
036
037    @Override
038    public String toString() {
039        return value;
040    }
041
042    public static RefType ofValue(String value) {
043        for (RefType type : RefType.values()) {
044            if (type.value.equals(value)) {
045                return type;
046            }
047        }
048        return null;
049    }
050}