public void initialize()

in src/java/org/apache/fulcrum/yaafi/framework/container/ServiceContainerImpl.java [367:443]
43 lines of code
6 McCabe index (conditional complexity)

    public void initialize() throws Exception
    {
        this.getLogger().debug( "YAAFI Service Framework is starting up" );

        // set the directories being used

        this.setApplicationRootDir( (File) this.getContext().get( AvalonYaafiConstants.URN_AVALON_HOME ) );

        this.setTempRootDir( (File) this.getContext().get( AvalonYaafiConstants.URN_AVALON_TEMP ) );

        // get the configuration files

        this.roleConfiguration = loadConfiguration( this.componentRolesLocation, this.isComponentRolesEncrypted() );

        if (this.roleConfiguration == null)
        {
            String msg = "Unable to locate the role configuration : " + this.componentRolesLocation;
            this.getLogger().error( msg );
            throw new ConfigurationException( msg );
        }

        this.serviceConfiguration = loadConfiguration( this.componentConfigurationLocation,
                this.isComponentConfigurationEncrypted() );

        // create the configuration properties

        Properties componentConfigurationProperties = this.loadComponentConfigurationProperties();

        // expand the componentConfiguration using the componentConfigurationProperties

        ConfigurationUtil.expand( this.getLogger(), (DefaultConfiguration) this.serviceConfiguration,
                componentConfigurationProperties );

        // create the default parameters

        if (this.getParameters() == null)
        {
            this.parameters = this.loadParameters( this.parametersLocation, this.isParametersEncrypted() );
        }

        // create the service implementation instances

        List<ServiceComponent> currServiceList = this.createServiceComponents( this.roleConfiguration,
                this.getLogger() );

        this.setServiceList( currServiceList );

        // fill the service map mapping from a service name to an instance

        for (int i = 0; i < this.getServiceList().size(); i++)
        {
            ServiceComponent serviceComponent = (ServiceComponent) this.getServiceList().get( i );
            this.getServiceMap().put( serviceComponent.getName(), serviceComponent );
        }

        // ensure that fallback service managers are available

        for (int i = 0; i < this.fallbackServiceManagerList.size(); i++)
        {
            String currServiceManagerName = (String) this.fallbackServiceManagerList.get( i );
            if (this.getServiceMap().get( currServiceManagerName ) == null)
            {
                String msg = "The following fallback service manager was not found : " + currServiceManagerName;
                throw new IllegalArgumentException( msg );
            }
        }

        // run the various lifecycle stages

        this.incarnateAll( this.getServiceList() );

        // we are up and running

        this.isCurrentlyDisposing = false;
        this.isAlreadyDisposed = false;
        this.getLogger().debug( "YAAFI Avalon Service Container is up and running" );
    }