Examples with ResourceListingMigrator io.swagger.transform.migrate.ResourceListingMigrator used on opensource projects

Example 1 with ResourceListingMigrator

use of io.swagger.transform.migrate.ResourceListingMigrator in project swagger-parser by swagger-api.

the class SwaggerCompatConverter method readResourceListing.

public ResourceListing readResourceListing(String input, MessageBuilder messages, List<AuthorizationValue> auths) {
    ResourceListing output = null;
    JsonNode jsonNode = null;
    try {
        if (input.startsWith("http")) {
            String json = RemoteUrl.urlToString(input, auths);
            jsonNode = Json.mapper().readTree(json);
        } else {
            final String fileScheme = "file:";
            java.nio.file.Path path;
            if (input.toLowerCase().startsWith(fileScheme)) {
                path = Paths.get(URI.create(input));
            } else {
                path = Paths.get(input);
            }
            String json;
            if (Files.exists(path)) {
                json = FileUtils.readFileToString(path.toFile(), "UTF-8");
            } else {
                json = ClasspathHelper.loadFileFromClasspath(input);
            }
            jsonNode = Json.mapper().readTree(json);
        }
        if (jsonNode.get("swaggerVersion") == null) {
            return null;
        }
        ResourceListingMigrator migrator = new ResourceListingMigrator();
        JsonNode transformed = migrator.migrate(messages, jsonNode);
        output = Json.mapper().convertValue(transformed, ResourceListing.class);
    } catch (java.lang.IllegalArgumentException e) {
        return null;
    } catch (Exception e) {
        LOGGER.error("failed to read resource listing", e);
    }
    return output;
}