/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.applib.services.config;
import java.util.List;
import java.util.Set;
import org.apache.isis.applib.annotation.Programmatic;
public interface ConfigurationService {
/**
* Get the configuration property with the specified name.
*/
@Programmatic
String getProperty(String name);
/**
* Get the configuration property with the specified name and if it doesn't
* exist then return the specified default value.
*/
@Programmatic
String getProperty(String name, String defaultValue);
/**
* Get the names of all the available properties.
*/
@Programmatic
List<String> getPropertyNames();
/**
* Returns all properties, each as an instance of {@link ConfigurationProperty} (a view model).
*/
@Programmatic
Set<ConfigurationProperty> allProperties();
}