/*
* Copyright 2013 Robert von Burg <eitch@eitchnet.ch>
*
* 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 li.strolch.model.parameter;
import java.util.List;
/**
* @author Robert von Burg <eitch@eitchnet.ch>
*
*/
public interface ListParameter<E> extends Parameter<List<E>> {
public static final String VALUE_SEPARATOR = ";"; //$NON-NLS-1$
/**
* Adds a single value to the {@link List} of values
*
* @param value
* the value to add
*/
public void addValue(E value);
/**
* Removes a single value from the {@link List} of values
*
* @param value
* the value to remove
*
* @return true if the value was removed, false if it did not exist
*/
public boolean removeValue(E value);
/**
* Clears the list of values
*/
public void clearValue();
/**
* Returns true if the list of values is empty, false if not
*
* @returns true if the list of values is empty, false if not
*/
public boolean isValueEmpty();
}