org.apache.felix.scr.info.ScrInfo Maven / Gradle / Ivy
/*
* 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.felix.scr.info;
import java.io.PrintWriter;
/**
* Abstraction of command interface.
*
*/
public interface ScrInfo
{
/**
* List in text the components for the bundle specified, or all components if null, sorted by component ID
* @param bundleIdentifier bundle the components are in or null for all components
* @param out PrintStream for normal output
* @throws IllegalArgumentException if nothing can be found
*/
void list(String bundleIdentifier, PrintWriter out);
/**
* List in text detailed information about the specified components. Components can be specified by
* numeric componentId, component name, a regexp to match for component name, or null for all components.
* @param componentId specifier for desired components
* @param out PrintStream for normal output
* @throws IllegalArgumentException if nothing can be found
*/
void info(String componentId, PrintWriter out);
/**
* List in text the current SCR configuration
* @param out PrintStream for output.
*/
void config(PrintWriter out);
}