org.dbflute.jdbc.ShortCharHandlingMode Maven / Gradle / Ivy

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The runtime library of DBFlute

There is a newer version: 1.2.8

/*
 * Copyright 2014-2023 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 org.dbflute.jdbc;

import java.util.HashMap;
import java.util.Map;

import org.dbflute.optional.OptionalThing;

/**
 * @author jflute
 * @since 1.1.0 (2014/10/18 Thursday)
 */
public enum ShortCharHandlingMode {

    RFILL("R"), LFILL("L"), EXCEPTION("E"), NONE("N");

    private static final Map _codeValueMap = new HashMap();
    static {
        for (ShortCharHandlingMode value : values()) {
            _codeValueMap.put(value.code().toLowerCase(), value);
        }
    }
    protected final String _code;

    private ShortCharHandlingMode(String code) {
        _code = code;
    }

    public static OptionalThing of(Object code) {
        if (code == null) {
            return OptionalThing.ofNullable(null, () -> {
                throw new IllegalArgumentException("The argument 'code' should not be null.");
            });
        }
        if (code instanceof ShortCharHandlingMode) {
            return OptionalThing.of((ShortCharHandlingMode) code);
        }
        if (code instanceof OptionalThing) {
            return of(((OptionalThing) code).orElse(null));
        }
        final ShortCharHandlingMode type = _codeValueMap.get(code.toString().toLowerCase());
        return OptionalThing.ofNullable(type, () -> {
            throw new IllegalStateException("Not found the type by the code: " + code);
        });
    }

    @Deprecated
    public static ShortCharHandlingMode codeOf(Object code) {
        return of(code).orElse(null);
    }

    public String code() {
        return _code;
    }
}