/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.kafka.connect.runtime.rest.entities;

import org.apache.kafka.connect.connector.Connector;
import org.apache.kafka.connect.sink.SinkConnector;
import org.apache.kafka.connect.source.SourceConnector;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;

import java.util.Locale;

public enum ConnectorType {
    SOURCE, SINK, UNKNOWN;

    public static ConnectorType from(Class<? extends Connector> clazz) {
        if (SinkConnector.class.isAssignableFrom(clazz)) {
            return SINK;
        }
        if (SourceConnector.class.isAssignableFrom(clazz)) {
            return SOURCE;
        }

        return UNKNOWN;
    }

    @Override
    @JsonValue
    public String toString() {
        return super.toString().toLowerCase(Locale.ROOT);
    }

    @JsonCreator
    public static ConnectorType forValue(String value) {
        return ConnectorType.valueOf(value.toUpperCase(Locale.ROOT));
    }
}
