Examples with ServiceDefinitionDeploymentContributor org.apache.knox.gateway.deploy.impl.ServiceDefinitionDeploymentContributor used on opensource projects

Example 1 with ServiceDefinitionDeploymentContributor

use of org.apache.knox.gateway.deploy.impl.ServiceDefinitionDeploymentContributor in project knox by apache.

the class ServiceDefinitionsLoader method loadServiceDefinitions.

public static Set<ServiceDeploymentContributor> loadServiceDefinitions(File servicesDir) {
    Set<ServiceDeploymentContributor> contributors = new HashSet<>();
    if (servicesDir.exists() && servicesDir.isDirectory()) {
        try {
            JAXBContext context = JAXBContext.newInstance(ServiceDefinition.class);
            Unmarshaller unmarshaller = context.createUnmarshaller();
            for (File file : getFileList(servicesDir)) {
                try {
                    FileInputStream inputStream = new FileInputStream(file);
                    ServiceDefinition definition = (ServiceDefinition) unmarshaller.unmarshal(inputStream);
                    // look for rewrite rules as a sibling (for now)
                    UrlRewriteRulesDescriptor rewriteRulesDescriptor = loadRewriteRules(file.getParentFile());
                    contributors.add(new ServiceDefinitionDeploymentContributor(definition, rewriteRulesDescriptor));
                    log.addedServiceDefinition(definition.getName(), definition.getRole(), definition.getVersion());
                } catch (FileNotFoundException e) {
                    log.failedToFindServiceDefinitionFile(file.getAbsolutePath(), e);
                }
            }
        } catch (JAXBException e) {
            log.failedToLoadServiceDefinition(SERVICE_FILE_NAME, e);
        }
    }
    return contributors;
}