Package org.apache.tuscany.sca.node.configuration

Examples of org.apache.tuscany.sca.node.configuration.NodeConfiguration

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        InputStream is = getClass().getResourceAsStream("/org/apache/tuscany/sca/node/configuration/node1.xml");
        XMLInputFactory xmlInputFactory = factories.getFactory(XMLInputFactory.class);
        XMLStreamReader reader = xmlInputFactory.createXMLStreamReader(is);
        is.close();
        reader.nextTag();
        NodeConfiguration config = (NodeConfiguration) processor.read(reader);
        StringWriter sw = new StringWriter();
        XMLOutputFactory xmlOutputFactory = factories.getFactory(XMLOutputFactory.class);
        XMLStreamWriter writer = xmlOutputFactory.createXMLStreamWriter(sw);
        processor.write(config, writer);
        writer.flush();
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        return NodeConfiguration.class;
    }

    public NodeConfiguration read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {

        NodeConfiguration config = factory.createNodeConfiguration();

        // Read a feed containing links to the composite and the contributions assigned to
        // the node
        ContributionConfiguration contribution = null;
        boolean id = false;
        QName name = null;

        while (reader.hasNext()) {
            int event = reader.getEventType();
            switch (event) {

                case START_ELEMENT:
                    name = reader.getName();

                    if (ENTRY_QNAME.equals(name)) {

                        // Read an <entry>
                        contribution = factory.createContributionConfiguration();
                    } else if (ID_QNAME.equals(name)) {

                        // Read an <id>
                        id = true;

                    } else if (LINK_QNAME.equals(name)) {

                        // Read a <link>
                        String href = getString(reader, HREF);

                        if (contribution != null) {
                            contribution.setLocation(href);
                        }
                    } else if (CONTENT_QNAME.equals(name)) {
                        // Read a <content>
                    } else if (FEED_QNAME.equals(name)) {
                        // Read a <feed>
                    }
                    break;

                case XMLStreamConstants.CHARACTERS:

                    // Read characters inside an <id> element
                    if (id) {
                        if (contribution != null) {
                            contribution.setURI(reader.getText());
                        }
                    }
                    break;

                case END_ELEMENT:
                    name = reader.getName();

                    // Clear current state when reading reaching end element
                    if (ENTRY_QNAME.equals(name)) {
                        if (contribution != null) {
                            config.getContributions().add(contribution);
                        }

                        contribution = null;

                    } else if (ID_QNAME.equals(name)) {
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        }
    }

    @SuppressWarnings("unchecked")
    private static NodeConfiguration getNodeConfiguration(ServletContext servletContext) throws IOException {
        NodeConfiguration configuration = null;
        String nodeConfigURI = servletContext.getInitParameter("node.configuration");
        if (nodeConfigURI != null) {
            configuration = factory.loadConfiguration(openStream(servletContext, nodeConfigURI));
        } else {
            configuration = factory.createNodeConfiguration();
            Enumeration<String> names = servletContext.getInitParameterNames();
            while (names.hasMoreElements()) {
                String name = names.nextElement();
                if (name.startsWith("contribution.")) {
                    String contrib = servletContext.getInitParameter(name);
                    if (contrib != null) {
                        configuration.addContribution(getResource(servletContext, contrib));
                    }
                }
            }
            if (configuration.getContributions().isEmpty()) {
                // TODO: Which path should be the default root
                configuration.addContribution(getResource(servletContext, "/"));
            }
            URL composite = getResource(servletContext, "/WEB-INF/web.composite");
            if (composite != null) {
                configuration.getContributions().get(0).addDeploymentComposite(composite);
            }
            String nodeURI = servletContext.getInitParameter("node.uri");
            if (nodeURI == null) {
                nodeURI = new File(servletContext.getRealPath("/")).getName();
            }
            configuration.setURI(nodeURI);
            String domainURI = servletContext.getInitParameter("domain.uri");
            if (domainURI != null) {
                configuration.setDomainURI(domainURI);
            }
        }
        return configuration;
    }
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        }
        return (WebAppServletHost)servletHost;
    }

    private static Node createNode(final ServletContext servletContext) throws ServletException {
        NodeConfiguration configuration;
        try {
            configuration = getNodeConfiguration(servletContext);
        } catch (IOException e) {
            throw new ServletException(e);
        }
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        init();

        // Create a node configuration
        FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class);
        NodeConfigurationFactory configurationFactory = modelFactories.getFactory(NodeConfigurationFactory.class);
        NodeConfiguration configuration = configurationFactory.createNodeConfiguration();

        URL location = bundle.getEntry("/");
        String uri = bundle.getSymbolicName();
        configuration.setURI(uri).addContribution(uri, location);

        if (compositeContent != null) {
            configuration.addDeploymentComposite(uri, new StringReader(compositeContent));
        } else {
            String compositeURI = (String)bundle.getHeaders().get("SCA-Composite");
            if (compositeURI == null) {
                compositeURI = "OSGI-INF/sca/bundle.composite";
            }
            if (compositeURI != null) {
                configuration.addDeploymentComposite(uri, compositeURI);
            }
        }
        // Set the bundle
        // configuration.getExtensions().add(bundle);
        return configuration;
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     * @return a new SCA node.
     */
    public Node createNode(URL configurationURL) {
        try {
            InputStream is = openStream(configurationURL);
            NodeConfiguration configuration = loadConfiguration(is, configurationURL);
            return createNode(configuration);
        } catch (IOException e) {
            throw new ServiceRuntimeException(e);
        }
    }
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     * @param is The input stream that the XML configuration can be read. The stream will be closed
     * after this call.
     * @return a new SCA node
     */
    public Node createNode(InputStream is) {
        NodeConfiguration configuration = loadConfiguration(is, null);
        return createNode(configuration);
    }
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            if (locations.isEmpty()) {
                throw new ServiceRuntimeException("No SCA contributions are found on the classpath");
            }
            contributions = getContributions(locations);
        }
        NodeConfiguration configuration = createConfiguration(contributions);
        if (deploymentCompositeURI != null && configuration.getContributions().size() > 0) {
            configuration.getContributions().get(0).addDeploymentComposite(createURI(deploymentCompositeURI));
        }
        return createNode(configuration);
    }
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        return createNode(domainRegistryURI, null, locations);
    }

    public final Node createNode(URI domainRegistryURI, String deploymentCompositeURI, String[] locations) {
        Contribution[] contributions = getContributions(Arrays.asList(locations));
        NodeConfiguration configuration = createConfiguration(contributions);
        if (deploymentCompositeURI != null && configuration.getContributions().size() > 0) {
            configuration.getContributions().get(0).addDeploymentComposite(createURI(deploymentCompositeURI));
        }
        configuration.setDomainRegistryURI(domainRegistryURI.toString());
        configuration.setDomainURI(getDomainURI(domainRegistryURI));
        return createNode(configuration);
    }
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     * Create a new SCA node using the list of SCA contributions
     * @param contributions
     * @return
     */
    public Node createNode(Contribution... contributions) {
        NodeConfiguration configuration = createConfiguration(contributions);
        return createNode(configuration);
    }
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  • org.apache.tuscany.sca.domain.node.DomainNode
  • org.apache.tuscany.sca.host.webapp.ServletHostHelper
  • org.apache.tuscany.sca.host.webapp.WebAppHelper
  • org.apache.tuscany.sca.itest.bindingsca.BindingSCATestCase
  • org.apache.tuscany.sca.node.configuration.xml.NodeConfigurationATOMProcessor
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