##### Coverage Report - org.apache.turbine.services.ServiceBroker

Classes in this File | Line Coverage | Branch Coverage | Complexity
ServiceBroker |
N/A | N/A
N/A | N/A
| 1.0;1

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     package org.apache.turbine.services;
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     /*
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      * Licensed to the Apache Software Foundation (ASF) under one
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      * or more contributor license agreements.  See the NOTICE file
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      * distributed with this work for additional information
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      * regarding copyright ownership.  The ASF licenses this file
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      * to you under the Apache License, Version 2.0 (the
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      * "License"); you may not use this file except in compliance
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      * with the License.  You may obtain a copy of the License at
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      *
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      *   http://www.apache.org/licenses/LICENSE-2.0
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      *
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      * Unless required by applicable law or agreed to in writing,
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      * software distributed under the License is distributed on an
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      * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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      * KIND, either express or implied.  See the License for the
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      * specific language governing permissions and limitations
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      * under the License.
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      */
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     import org.apache.commons.configuration.Configuration;
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     /**
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      * Classes that implement this interface can act as a broker for
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      * <code>Service</code> classes.
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      *
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      * Functionality that <code>ServiceBroker</code> provides in addition
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      * to <code>InitableBroker</code> functionality includes:
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      *
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      * <ul>
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      *
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      * <li>Maintaining service name to class name mapping, allowing
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      * plugable service implementations.</li>
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      *
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      * <li>Providing <code>Services</code> with <code>Properties</code>
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      * based on a system wide configuration mechanism.</li>
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      *
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      * </ul>
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      *
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      * @author <a href="mailto:burton@apache.org">Kevin Burton</a>
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      * @author <a href="mailto:krzewski@e-point.pl">Rafal Krzewski</a>
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      * @author <a href="mailto:dlr@collab.net">Daniel Rall</a>
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      * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
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      * @version $Id: ServiceBroker.java 615328 2008-01-25 20:25:05Z tv $
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      */
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     public interface ServiceBroker
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     {
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         /**
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          * Determines whether a service is registered in the configured
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          * <code>TurbineResources.properties</code>.
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          *
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          * @param serviceName The name of the service whose existance to check.
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          * @return Registration predicate for the desired services.
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          */
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         boolean isRegistered(String serviceName);
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         /**
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          * Performs early initialization of the specified service.
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          *
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          * @param name The name of the service.
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          * @exception InitializationException if the service is unknown
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          * or can't be initialized.
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          */
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         void initService(String name) throws InitializationException;
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         /**
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          * Shutdowns a Service.
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          *
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          * This method is used to release resources allocated by a
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          * Service, and return it to initial (uninitailized) state.
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          *
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          * @param name The name of the Service to be uninitialized.
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          */
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         void shutdownService(String name);
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         /**
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          * Shutdowns all Services.
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          *
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          * This method is used to release resources allocated by
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          * Services, and return them to initial (uninitialized) state.
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          */
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         void shutdownServices();
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         /**
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          * Returns an instance of requested Service.
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          *
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          * @param name The name of the Service requested.
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          * @return An instance of requested Service.
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          * @exception InstantiationException if the service is unknown or
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          * can't be initialized.
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          */
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         Object getService(String name) throws InstantiationException;
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         /**
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          * Returns the configuration of a specific service. Services
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          * use this method to retrieve their configuration.
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          *
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          * @param name The name of the service.
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          * @return Configuration of the requested service.
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          */
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         Configuration getConfiguration(String name);
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     }