Package org.apache.avalon.framework.service

Examples of org.apache.avalon.framework.service.ServiceManager

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        this.expression = expression;
    }

    public boolean process(XPointerContext xpointerContext) throws SAXException, ResourceNotFoundException {
        Document document = xpointerContext.getDocument();
        ServiceManager manager = xpointerContext.getServiceManager();
        XPathProcessor xpathProcessor = null;
        try {
            try {
                xpathProcessor = (XPathProcessor)manager.lookup(XPathProcessor.ROLE);
            } catch (Exception e) {
                throw new SAXException("XPointerPart: error looking up XPathProcessor.", e);
            }
            NodeList nodeList = xpathProcessor.selectNodeList(document, expression, xpointerContext);
            if (nodeList.getLength() > 0) {
                XMLConsumer consumer = xpointerContext.getXmlConsumer();
                LocatorImpl locator = new LocatorImpl();
                locator.setSystemId(xpointerContext.getSource().getURI());
                consumer.setDocumentLocator(locator);
                for (int i = 0; i < nodeList.getLength(); i++) {
                    DOMStreamer streamer = new DOMStreamer();
                    streamer.setConsumer(consumer);
                    streamer.stream(nodeList.item(i));
                }
                return true;
            } else {
                if (xpointerContext.getLogger().isDebugEnabled())
                    xpointerContext.getLogger().debug("XPointer: expression \"" + expression + "\" gave no results.");
                return false;
            }
        } finally {
            if (xpathProcessor != null)
                manager.release(xpathProcessor);
        }
    }
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        this.configuration = configuration;
    }

    public void initialize() throws Exception {
        widgetDefinitionBuilderSelector = new SimpleServiceSelector("widget", WidgetDefinitionBuilder.class);
        widgetDefinitionBuilderSelector.service(new ServiceManager() {
            final String WIDGET_DEFINITION_BUILDER_SELECTOR_ROLE = WidgetDefinitionBuilder.class.getName() + "Selector";

            public Object lookup(String name) throws ServiceException {
                if (WIDGET_DEFINITION_BUILDER_SELECTOR_ROLE.equals(name))
                    return widgetDefinitionBuilderSelector;
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            DocumentFragment domTemplate = null;

            String src = bindingElm.getAttribute("src");
            if (!src.equals("")) {
                ServiceManager manager = assistant.getServiceManager();
                SourceResolver sourceResolver = (SourceResolver)manager.lookup(SourceResolver.ROLE);
                Source source = null;
                try {
                    source = sourceResolver.resolveURI(src);
                    Document document = SourceUtil.toDOM(source);
                    Element element = document.getDocumentElement();

                    String xpath = bindingElm.getAttribute("xpath");
                    if (!xpath.equals("")) {
                        XPathProcessor xpathProcessor = (XPathProcessor)manager.lookup(XPathProcessor.ROLE);
                        try {
                            Node node = xpathProcessor.selectSingleNode(document, xpath);
                            if (node == null)
                                throw new BindingException("XPath expression \"" + xpath + "\" didn't return a result.");
                            if (!(node instanceof Element))
                                throw new BindingException("XPath expression \"" + xpath + "\" did not return an element node.");
                            element = (Element)node;
                        } finally {
                            manager.release(xpathProcessor);
                        }
                    }
                    domTemplate = document.createDocumentFragment();
                    domTemplate.appendChild(element);
                } finally {
                    if (source != null)
                        sourceResolver.release(source);
                    manager.release(sourceResolver);
                }
            } else {
                domTemplate = bindingElm.getOwnerDocument().createDocumentFragment();
                NodeList nested = bindingElm.getChildNodes();
                int size = nested.getLength();
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        if (pageLocal == null) {
            pageLocal = new PageLocalScopeHolder(getTopLevelScope(this));
        }
       
        // The call context will use the current sitemap's service manager when looking up components
        ServiceManager sitemapManager;
        try {
            sitemapManager = (ServiceManager)avalonContext.get(ContextHelper.CONTEXT_SITEMAP_SERVICE_MANAGER);
        } catch (ContextException e) {
            throw new CascadingRuntimeException("Cannot get sitemap service manager", e);
        }
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        }
        if (getInitParameter("target_column") == null) {
            throw new MailetException("target_column not specified for JDBCAlias");
        }
        try {
            ServiceManager componentManager = (ServiceManager)getMailetContext().getAttribute(Constants.AVALON_COMPONENT_MANAGER);
            // Get the DataSourceSelector service
            DataSourceSelector datasources = (DataSourceSelector)componentManager.lookup(DataSourceSelector.ROLE);
            // Get the data-source required.
            datasource = (DataSourceComponent)datasources.select(datasourceName);

            conn = datasource.getConnection();
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            passThrough = new Boolean(getInitParameter("passThrough")).booleanValue();
        } catch (Exception e) {
            // Ignore exception, default to false
        }

        ServiceManager compMgr = (ServiceManager)getMailetContext().getAttribute(Constants.AVALON_COMPONENT_MANAGER);
        try {
            Store mailstore = (Store) compMgr.lookup(Store.ROLE);
            DefaultConfiguration mailConf
                = new DefaultConfiguration("repository", "generated:ToRepository");
            mailConf.setAttribute("destinationURL", repositoryPath);
            mailConf.setAttribute("type", "MAIL");
            mailConf.setAttribute("CACHEKEYS", getInitParameter("CACHEKEYS","TRUE"));
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            }
            authUser = getInitParameter("gatewayusername");
            authPass = getInitParameter("gatewayPassword");
        }

        ServiceManager compMgr = (ServiceManager)getMailetContext().getAttribute(Constants.AVALON_COMPONENT_MANAGER);
        String outgoingPath = getInitParameter("outgoing");
        if (outgoingPath == null) {
            outgoingPath = "file:///../var/mail/outgoing";
        }

        try {
            // Instantiate the a MailRepository for outgoing mails
            Store mailstore = (Store) compMgr.lookup(Store.ROLE);

            DefaultConfiguration spoolConf
                = new DefaultConfiguration("repository", "generated:RemoteDelivery.java");
            spoolConf.setAttribute("destinationURL", outgoingPath);
            spoolConf.setAttribute("type", "SPOOL");
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    /**
     * @see org.apache.mailet.GenericMailet#init()
     */
    public void init() throws MessagingException {
        super.init();
        ServiceManager compMgr = (ServiceManager) getMailetContext()
                .getAttribute(Constants.AVALON_COMPONENT_MANAGER);

        try {
            // Instantiate the a MailRepository for outgoing mails
            mailServer = (MailServer) compMgr.lookup(MailServer.ROLE);
        } catch (ServiceException cnfe) {
            log("Failed to retrieve MailServer component:" + cnfe.getMessage());
        } catch (Exception e) {
            log("Failed to retrieve MailServer component:" + e.getMessage());
        }

        try {
            // Instantiate the a MailRepository for outgoing mails
            store = (Store) compMgr.lookup(Store.ROLE);
        } catch (ServiceException cnfe) {
            log("Failed to retrieve Store component:" + cnfe.getMessage());
        } catch (Exception e) {
            log("Failed to retrieve Store component:" + e.getMessage());
        }
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    }
   
    private void initDb() throws MessagingException {
       
        try {
            ServiceManager serviceManager = (ServiceManager) getMailetContext().getAttribute(Constants.AVALON_COMPONENT_MANAGER);
           
            // Get the DataSourceSelector block
            DataSourceSelector datasources = (DataSourceSelector) serviceManager.lookup(DataSourceSelector.ROLE);
           
            // Get the data-source required.
            int stindex =   repositoryPath.indexOf("://") + 3;
           
            String datasourceName = repositoryPath.substring(stindex);
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        String tableName = datasourceName.substring(pos + 1);
        datasourceName = datasourceName.substring(0, pos);
        Connection conn = null;

        try {
            ServiceManager componentManager = (ServiceManager)getMailetContext().getAttribute(Constants.AVALON_COMPONENT_MANAGER);
            // Get the DataSourceSelector service
            DataSourceSelector datasources = (DataSourceSelector)componentManager.lookup(DataSourceSelector.ROLE);
            // Get the data-source required.
            datasource = (DataSourceComponent)datasources.select(datasourceName);

            conn = datasource.getConnection();
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