io.vertigo.core.param.ParamPlugin Maven / Gradle / Ivy

Go to download

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

Vertigo is a simple java starter

The newest version!

/**
 * vertigo - simple java starter
 *
 * Copyright (C) 2013-2016, KleeGroup, [email protected] (http://www.kleegroup.com)
 * KleeGroup, Centre d'affaire la Boursidiere - BP 159 - 92357 Le Plessis Robinson Cedex - France
 *
 * 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 io.vertigo.core.param;

import java.util.Optional;

import io.vertigo.lang.Plugin;

/**
 * Interface d'un plugin de gestion de configuration applicative.
 * Toutes les configuration sont gérées sous forme de String.
 * @author prahmoune
 */
public interface ParamPlugin extends Plugin {
	/**
	 * Retourne un paramètre de configuration.
	 * Retourne none si le paramètre n'est pas géré.
	 * @param paramName Param's name
	 * @return Value of the param
	 */
	Optional getValue(String paramName);
}