io.rocketbase.commons.model.EntityWithKeyValue Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of commons-auth-core Show documentation

There is a newer version: 4.4.1

package io.rocketbase.commons.model;

import org.springframework.util.Assert;

public interface EntityWithKeyValue extends HasKeyValue {

    /**
     * @param key   will get stored with lowercase

     *              max length of 50 characters

     *              key with _ as prefix will not get displayed in REST_API
     * @param value max length of 4000 characters
     * @return itself for fluent api
     */
    default T addKeyValue(String key, String value) {
        checkKeyValue(key, value);
        getKeyValues().put(key.toLowerCase(), value);
        return (T) this;
    }

    default void removeKeyValue(String key) {
        getKeyValues().remove(key.toLowerCase());
    }

    default void checkKeyValue(String key, String value) {
        Assert.hasLength(key, "Key must not be empty");
        Assert.state(key.length() <= 50, "Key is too long - at least 50 chars");
        Assert.state(key.toLowerCase().matches("[a-z0-9_\\.]+"), "Allowed key chars are a-z, 0-9 and _ .");
        Assert.hasLength(value, "Value must not be empty");
        Assert.state(value.length() <= 4000, "Value is too long - at least 4000 chars");
    }
}