Examples with ContextConfiguration com.devonfw.cobigen.impl.config.entity.io.ContextConfiguration used on opensource projects

Example 1 with ContextConfiguration

use of com.devonfw.cobigen.impl.config.entity.io.ContextConfiguration in project cobigen by devonfw.

the class ContextConfigurationReader method readConfiguration.

/**
 * Reads the context configuration.
 */
private void readConfiguration() {
    // workaround to make JAXB work in OSGi context by
    // https://github.com/ControlSystemStudio/cs-studio/issues/2530#issuecomment-450991188
    final ClassLoader orig = Thread.currentThread().getContextClassLoader();
    if (JvmUtil.isRunningJava9OrLater()) {
        Thread.currentThread().setContextClassLoader(JAXBContext.class.getClassLoader());
    }
    this.contextConfigurations = new HashMap<>();
    for (Path contextFile : this.contextFiles) {
        try (InputStream in = Files.newInputStream(contextFile)) {
            Unmarshaller unmarschaller = JAXBContext.newInstance(ContextConfiguration.class).createUnmarshaller();
            // Unmarshal without schema checks for getting the version attribute of the root node.
            // This is necessary to provide an automatic upgrade client later on
            Object rootNode = unmarschaller.unmarshal(in);
            if (rootNode instanceof ContextConfiguration) {
                BigDecimal configVersion = ((ContextConfiguration) rootNode).getVersion();
                if (configVersion == null) {
                    throw new InvalidConfigurationException(contextFile, "The required 'version' attribute of node \"contextConfiguration\" has not been set");
                } else {
                    VersionValidator validator = new VersionValidator(Type.CONTEXT_CONFIGURATION, MavenMetadata.VERSION);
                    validator.validate(configVersion.floatValue());
                }
            } else {
                throw new InvalidConfigurationException(contextFile, "Unknown Root Node. Use \"contextConfiguration\" as root Node");
            }
            // If we reach this point, the configuration version and root node has been validated.
            // Unmarshal with schema checks for checking the correctness and give the user more hints to
            // correct his failures
            SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
            ContextConfigurationVersion latestConfigurationVersion = ContextConfigurationVersion.getLatest();
            try (InputStream schemaStream = getClass().getResourceAsStream("/schema/" + latestConfigurationVersion + "/contextConfiguration.xsd");
                InputStream configInputStream = Files.newInputStream(contextFile)) {
                Schema schema = schemaFactory.newSchema(new StreamSource(schemaStream));
                unmarschaller.setSchema(schema);
                rootNode = unmarschaller.unmarshal(configInputStream);
                this.contextConfigurations.put(contextFile, (ContextConfiguration) rootNode);
            }
        } catch (JAXBException e) {
            // try getting SAXParseException for better error handling and user support
            Throwable parseCause = ExceptionUtil.getCause(e, SAXParseException.class, UnmarshalException.class);
            String message = "";
            if (parseCause != null && parseCause.getMessage() != null) {
                message = parseCause.getMessage();
            }
            throw new InvalidConfigurationException(contextFile, "Could not parse configuration file:\n" + message, e);
        } catch (SAXException e) {
            // Should never occur. Programming error.
            throw new IllegalStateException("Could not parse context configuration schema. Please state this as a bug.");
        } catch (NumberFormatException e) {
            // So provide help
            throw new InvalidConfigurationException("Invalid version number defined. The version of the context configuration should consist of 'major.minor' version.");
        } catch (IOException e) {
            throw new InvalidConfigurationException(contextFile, "Could not read context configuration file.", e);
        } finally {
            Thread.currentThread().setContextClassLoader(orig);
        }
    }
}

Example 2 with ContextConfiguration

use of com.devonfw.cobigen.impl.config.entity.io.ContextConfiguration in project cobigen by devonfw.

the class ContextConfigurationReader method loadTriggers.

/**
 * Loads all {@link Trigger}s of the static context into the local representation
 *
 * @return a {@link List} containing all the {@link Trigger}s
 */
public Map<String, Trigger> loadTriggers() {
    Map<String, Trigger> triggers = Maps.newHashMap();
    for (Path contextFile : this.contextConfigurations.keySet()) {
        ContextConfiguration contextConfiguration = this.contextConfigurations.get(contextFile);
        for (com.devonfw.cobigen.impl.config.entity.io.Trigger t : contextConfiguration.getTrigger()) {
            // templateFolder property is optional in schema version 2.2. If not set take the path of the context.xml file
            String templateFolder = t.getTemplateFolder();
            if (templateFolder.isEmpty() || templateFolder.equals("/")) {
                templateFolder = contextFile.getParent().getFileName().toString();
            }
            triggers.put(t.getId(), new Trigger(t.getId(), t.getType(), templateFolder, Charset.forName(t.getInputCharset()), loadMatchers(t), loadContainerMatchers(t)));
        }
    }
    return triggers;
}