Examples with Fetcher io.gravitee.fetcher.api.Fetcher used on opensource projects

Example 1 with Fetcher

use of io.gravitee.fetcher.api.Fetcher in project gravitee-management-rest-api by gravitee-io.

the class PageServiceImpl method getContentFromFetcher.

private String getContentFromFetcher(PageSource ps) throws FetcherException {
    if (ps.getConfiguration().isEmpty()) {
        return null;
    }
    try {
        FetcherPlugin fetcherPlugin = fetcherPluginManager.get(ps.getType());
        ClassLoader fetcherCL = fetcherPlugin.fetcher().getClassLoader();
        Class<? extends FetcherConfiguration> fetcherConfigurationClass = (Class<? extends FetcherConfiguration>) fetcherCL.loadClass(fetcherPlugin.configuration().getName());
        Class<? extends Fetcher> fetcherClass = (Class<? extends Fetcher>) fetcherCL.loadClass(fetcherPlugin.clazz());
        FetcherConfiguration fetcherConfigurationInstance = fetcherConfigurationFactory.create(fetcherConfigurationClass, ps.getConfiguration());
        Fetcher fetcher = fetcherClass.getConstructor(fetcherConfigurationClass).newInstance(fetcherConfigurationInstance);
        // Autowire fetcher
        applicationContext.getAutowireCapableBeanFactory().autowireBean(fetcher);
        StringBuilder sb = new StringBuilder();
        try (BufferedReader br = new BufferedReader(new InputStreamReader(fetcher.fetch()))) {
            String line;
            while ((line = br.readLine()) != null) {
                sb.append(line);
                sb.append("\n");
            }
        }
        return sb.toString();
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        throw new FetcherException(e.getMessage(), e);
    }
}