Package org.apache.avalon.framework.context

Examples of org.apache.avalon.framework.context.DefaultContext


        Map objectModel = new HashMap();
        FlowHelper.setContextObject(objectModel, flowContextObject);
        objectModel.put(ObjectModelHelper.REQUEST_OBJECT, request);
        Map contextObjectModel = new HashMap();
        contextObjectModel.put(ContextHelper.CONTEXT_OBJECT_MODEL, objectModel);
        Context context = new DefaultContext(contextObjectModel);
        Source sampleSource = new ResourceSource("resource://org/apache/cocoon/forms/datatype/FlowJXPathSelectionListTestCase.source.xml");
        Document sample = parser.parse(sampleSource.getInputStream());
        Element datatypeElement = (Element) sample.getElementsByTagNameNS(Constants.DEFINITION_NS, "datatype").item(0);
        Datatype datatype = datatypeManager.createDatatype(datatypeElement, false);
        FlowJXPathSelectionList list = new FlowJXPathSelectionList
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        Map objectModel = new HashMap();
        FlowHelper.setContextObject(objectModel, flowContextObject);
        objectModel.put(ObjectModelHelper.REQUEST_OBJECT, request);
        Map contextObjectModel = new HashMap();
        contextObjectModel.put(ContextHelper.CONTEXT_OBJECT_MODEL, objectModel);
        Context context = new DefaultContext(contextObjectModel);
        Source sampleSource = new ResourceSource("resource://org/apache/cocoon/forms/datatype/FlowJXPathSelectionListTestCase.source.xml");
        Document sample = parser.parse(sampleSource.getInputStream());
        Element datatypeElement = (Element) sample.getElementsByTagNameNS(Constants.DEFINITION_NS, "datatype").item(0);
        Datatype datatype = datatypeManager.createDatatype(datatypeElement, false);
        FlowJXPathSelectionList list = new FlowJXPathSelectionList
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        }
    }

    public void initialize() throws Exception {
        try {
            DefaultContext appContext = new DefaultContext();
            appContext.put(Constants.CONTEXT_CLASS_LOADER, Main.class.getClassLoader());
            cliContext = new CommandLineContext(contextDir);
            cliContext.enableLogging(new LogKitLogger(log));
            appContext.put(Constants.CONTEXT_ENVIRONMENT_CONTEXT, cliContext);
            DefaultLogKitManager logKitManager = null;
            if (logKit != null) {
                final FileInputStream fis = new FileInputStream(logKit);
                final DefaultConfigurationBuilder builder = new DefaultConfigurationBuilder();
                final Configuration logKitConf = builder.build(fis);
                logKitManager = new DefaultLogKitManager(Hierarchy.getDefaultHierarchy());
                logKitManager.setLogger(log);
                final DefaultContext subcontext = new DefaultContext(appContext);
                subcontext.put("context-root", contextDir);
                logKitManager.contextualize(subcontext);
                logKitManager.configure(logKitConf);
                if (logger != null) {
                    log = logKitManager.getLogger(logger);
                } else {
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        Hierarchy.getDefaultHierarchy().setDefaultLogTarget(servTarget);
        Hierarchy.getDefaultHierarchy().setDefaultPriority(logPriority);
        final Logger logger = Hierarchy.getDefaultHierarchy().getLoggerFor("");
        final DefaultLogKitManager logKitManager = new DefaultLogKitManager(Hierarchy.getDefaultHierarchy());
        logKitManager.setLogger(logger);
        final DefaultContext subcontext = new DefaultContext(this.appContext);
        subcontext.put("servlet-context", this.servletContext);
        if (this.servletContextPath == null) {
            File logSCDir = new File(this.workDir, "log");
            logSCDir.mkdirs();
            if (logger.isWarnEnabled()) {
                logger.warn("Setting servlet-context for LogKit to " + logSCDir);
            }
            subcontext.put("context-root", logSCDir.toString());
        } else {
            subcontext.put("context-root", this.servletContextPath);
        }

        try {
            logKitManager.contextualize(subcontext);
            this.logKitManager = logKitManager;
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     * @param context a <code>Context</code> value
     * @exception ContextException if an error occurs
     */
    public void contextualize(Context context) throws ContextException {
        if (this.context == null) {
            this.context = new DefaultContext(context);
           
            try
            {
                DefaultContext setup = (DefaultContext)this.context;
                threads = new TPCThreadManager();
                CommandManager commands = new CommandManager();
               
                Parameters params = new Parameters();
                params.setParameter("threads-per-processor", "1");
                params.setParameter("sleep-time", "100");
                params.setParameter("block-timeout", "1000");
                params.setParameter("force-shutdown", "false");
                params.makeReadOnly();
               
                ContainerUtil.enableLogging(threads, getLogger().getChildLogger("thread.manager"));
                ContainerUtil.parameterize(threads, params);
                ContainerUtil.initialize(threads);
               
                threads.register(commands);
               
                setup.put(Queue.ROLE, commands.getCommandSink());
               
                setup.makeReadOnly();
            }
            catch (Exception e)
            {
                getLogger().error("Could not set up the Command Manager", e);
            }
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     * @param configuration the class configurations.
     * @see org.apache.avalon.framework.configuration.Configurable#configure
     */
    public void configure(Configuration configuration)
      throws ConfigurationException {
        this.resolverContext = new DefaultContext();
        this.objectExports = new ArrayList();
        this.tmplEngine = new VelocityEngine();
        this.tmplEngine.setProperty(Velocity.RUNTIME_LOG_LOGSYSTEM, this);

        // First set up our default 'cocoon' resource loader
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        LogKitLoggerManager manager = new LogKitLoggerManager(null, hier, null, null);

        DefaultConfigurationBuilder builder = new DefaultConfigurationBuilder();
        try {
            Configuration c = builder.buildFromFile(cfg);
            Context ctx = new DefaultContext();
            manager.contextualize(ctx);
            manager.configure(c);
        } catch (IllegalArgumentException e) {
            // This happens if the default log-target id-ref specifies a non-existent target
            System.out.println("Error processing logging config " + cfg);
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    }

    public void testAddContext()
        throws Exception
    {
        final DefaultContext context = new DefaultContext();
        context.put( "key1", "value1" );
        assertTrue( "value1".equals( context.get( "key1" ) ) );
        context.put( "key1", "" );
        assertTrue( "".equals( context.get( "key1" ) ) );

        context.put( "key1", "value1" );
        context.makeReadOnly();

        try
        {
            context.put( "key1", "" );
            throw new AssertionFailedError( "You are not allowed to change a value after it has been made read only" );
        }
        catch ( IllegalStateException ise )
        {
            assertTrue( "Value is null", "value1".equals( context.get( "key1" ) ) );
        }
    }
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    }

    public void testResolveableObject()
        throws ContextException
    {
        final DefaultContext context = new DefaultContext();
        context.put( "key1", new ResolvableString() );
        context.put( "test", "Cool Test" );
        context.makeReadOnly();

        final Context newContext = (Context) context;
        assertTrue( "Cool Test".equals( newContext.get( "test" ) ) );
        assertTrue( ! "This is a ${test}.".equals( newContext.get( "key1" ) ) );
        assertTrue( "This is a Cool Test.".equals( newContext.get( "key1" ) ) );
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    }

    public void testCascadingContext()
         throws ContextException
    {
        final DefaultContext parent = new DefaultContext();
        parent.put( "test", "ok test" );
        parent.makeReadOnly();
        final DefaultContext child = new DefaultContext( parent );
        child.put( "check", new ResolvableString("This is an ${test}.") );
        child.makeReadOnly();
        final Context context = (Context) child;

        assertTrue ( "ok test".equals( context.get( "test" ) ) );
        assertTrue ( ! "This is an ${test}.".equals( context.get( "check" ) ) );
        assertTrue ( "This is an ok test.".equals( context.get( "check" ) ) );
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