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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ContainerUtil.java | 100% | 100% | 100% | 100% |
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/*
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* Copyright (C) The DNA Group. All rights reserved.
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*
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* This software is published under the terms of the DNA
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* Software License version 1.1, a copy of which has been included
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* with this distribution in the LICENSE.txt file.
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*/
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package org.codehaus.dna.impl;
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import org.codehaus.dna.Active;
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import org.codehaus.dna.Composable;
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import org.codehaus.dna.Configurable;
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import org.codehaus.dna.Configuration;
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import org.codehaus.dna.ConfigurationException;
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import org.codehaus.dna.LogEnabled;
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import org.codehaus.dna.Logger;
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import org.codehaus.dna.MissingResourceException;
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import org.codehaus.dna.ResourceLocator;
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/**
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* Utility class to make it easier to process a object
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* through its lifecycle stages.
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*
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* @version $Revision: 1.2 $ $Date: 2004/05/01 09:51:48 $
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*/
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public class ContainerUtil |
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{ |
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/**
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* Supply specified object with Logger if it implements the
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* LogEnabled interface.
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*
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* @param object the object to process
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* @param logger the logger. If null then the specified object must
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* not implement LogEnabled.
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* @throws IllegalArgumentException if the object is LogEnabled and
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* Logger is null
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*/
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public static void enableLogging( final Object object, |
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final Logger logger ) |
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{ |
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if( object instanceof LogEnabled ) |
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{ |
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if( null == logger ) |
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{ |
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final String message = "Null logger.";
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throw new IllegalArgumentException( message ); |
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} |
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( (LogEnabled)object ).enableLogging( logger ); |
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} |
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} |
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/**
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* Supply specified object with ResourceLocator if it implements the
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* Composable interface.
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*
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* @param object the object to process
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* @param locator the ResourceLocator. If null then the specified
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* object must not implement Composable.
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* @throws IllegalArgumentException if the object is Composable
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* and locator is null
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* @throws MissingResourceException if processing lifecycle stage on
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* object throws exception
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*/
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public static void compose( final Object object, |
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final ResourceLocator locator ) |
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throws MissingResourceException
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{ |
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if( object instanceof Composable ) |
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{ |
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if( null == locator ) |
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{ |
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final String message = "Null locator.";
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throw new IllegalArgumentException( message ); |
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} |
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( (Composable)object ).compose( locator ); |
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} |
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} |
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/**
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* Supply specified object with Configuration if it implements the
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* Configurable interface.
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*
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* @param object the object to process
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* @param configuration the Configuration. If null then the specified
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* object must not implement Configurable.
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* @throws IllegalArgumentException if the object is Configurable
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* and configuration is null
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* @throws ConfigurationException if processing lifecycle stage on
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* object throws exception
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*/
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public static void configure( final Object object, |
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final Configuration configuration ) |
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throws ConfigurationException
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{ |
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if( object instanceof Configurable ) |
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{ |
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if( null == configuration ) |
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{ |
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final String message = "Null configuration.";
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throw new IllegalArgumentException( message ); |
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} |
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( (Configurable)object ).configure( configuration ); |
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} |
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} |
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/**
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* Initialize specified object if it implements the
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* Active interface.
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*
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* @param object the object to process
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* @throws Exception if processing lifecycle stage on
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* object throws exception
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*/
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public static void initialize( final Object object ) |
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throws Exception
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{ |
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if( object instanceof Active ) |
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{ |
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( (Active)object ).initialize(); |
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} |
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} |
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/**
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* Dispose specified object if it implements the
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* Active interface.
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*
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* @param object the object to process
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* @throws Exception if processing lifecycle stage on
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* object throws exception
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*/
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131 | 8 |
public static void dispose( final Object object ) |
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throws Exception
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{ |
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if( object instanceof Active ) |
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{ |
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( (Active)object ).dispose(); |
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} |
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} |
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} |
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