/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed 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 com.apicatalog.jsonld;

public enum JsonLdVersion {

    V1_0("json-ld-1.0"), V1_1("json-ld-1.1");

    private final String text;

    JsonLdVersion(final String text) {
        this.text = text;
    }

    public static JsonLdVersion of(String text) {

        if (text == null) {
            throw new IllegalArgumentException();
        }

        if (V1_0.text.equalsIgnoreCase(text)) {
            return V1_0;
        }
        if (V1_1.text.equalsIgnoreCase(text)) {
            return V1_1;
        }
        return null;
    }

    @Override
    public String toString() {
        return text;
    }
}
