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

Classes in this File | Line Coverage | Branch Coverage | Complexity
Initable |
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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     /**
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      * Classes that implement this interface need initialization before
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      * they can work.
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      *
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      * These classes rely also on an <code>InitableBroker</code> that
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      * ensures that there is only one instance of the class in the system,
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      * and handles dependencies between <code>Initables</code>.
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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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      * @version $Id: Initable.java 615328 2008-01-25 20:25:05Z tv $
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      */
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     public interface Initable
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     {
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         /**
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          * Provides an Initable with a reference to the InitableBroker
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          * that instantiated this object, so that it can access other
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          * Initables.
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          *
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          * @param broker The InitableBroker that instantiated this object.
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          */
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         void setInitableBroker(InitableBroker broker);
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         /**
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          * Performs early initailization of an Initable
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          *
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          * During the startup of the system, different objects may be
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          * passed to your class using this method.  It should ignore any
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          * objects that it doesn't need or understand.
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          *
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          * After the class changes its internal state so that getInit()
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          * returns true, this method will be called no more, and late
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          * initialization will not be performed.
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          *
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          * If your class relies on early initialization, and the object it
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          * expects was not received, you can use late initialization to
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          * throw an exception and complain.
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          *
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          * @param data An Object to use for initialization activities.
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          * @exception InitializationException if initilaization of this
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          * class was not successful.
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          */
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         void init(Object data) throws InitializationException;
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         /**
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          * Performs late initialization of an Initable.
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          *
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          * When your class is being requested from an InitableBroker, it
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          * will call getInit(), and if it returns false, this method will
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          * be invoked.
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          *
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          * @exception InitializationException if initialization of this
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          * class was not successful.
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          */
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         void init() throws InitializationException;
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         /**
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          * Returns an <code>Initable</code> to an uninitialized state.
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          *
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          * <p>This method must release all resources allocated by the
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          * <code>Initable</code> implementation, and resetting its internal state.
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          * You may chose to implement this operation or not. If you support
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          * this operation, getInit() should return false after successful
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          * shutdown of the service.
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          */
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         void shutdown();
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         /**
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          * Returns initialization status of an Initable.
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          *
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          * @return Initialization status of an Initable.
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          */
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         boolean getInit();
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     }