Examples with Version org.talend.sdk.component.api.component.Version used on opensource projects

Example 1 with Version

use of org.talend.sdk.component.api.component.Version in project component-runtime by Talend.

the class MigrationHandlerFactory method findMigrationHandler.

public MigrationHandler findMigrationHandler(final List<ParameterMeta> parameterMetas, final Class<?> type, final ComponentManager.AllServices services) {
    final MigrationHandler implicitMigrationHandler = ofNullable(parameterMetas).map(Collection::stream).orElseGet(Stream::empty).filter(p -> p.getMetadata().keySet().stream().anyMatch(k -> k.startsWith("tcomp::configurationtype::"))).filter(p -> Class.class.isInstance(p.getJavaType())).map(p -> {
        // for now we can assume it is not in arrays
        final MigrationHandler handler = findMigrationHandler(emptyList(), Class.class.cast(p.getJavaType()), services);
        if (handler == NO_MIGRATION) {
            return null;
        }
        final String prefix = p.getPath();
        return (Function<Map<String, String>, Map<String, String>>) map -> {
            final String version = map.get(String.format("%s.__version", prefix));
            final Map<String, String> result;
            if (version != null) {
                final Map<String, String> migrated = ofNullable(handler.migrate(Integer.parseInt(version.trim()), map.entrySet().stream().filter(e -> e.getKey().startsWith(prefix + '.')).collect(toMap(e -> e.getKey().substring(prefix.length() + 1), Map.Entry::getValue)))).orElseGet(Collections::emptyMap);
                result = migrated.entrySet().stream().collect(toMap(e -> prefix + '.' + e.getKey(), Map.Entry::getValue));
            } else {
                log.debug("No version for {} so skipping any potential migration", p.getJavaType().toString());
                result = map;
            }
            return result;
        };
    }).filter(Objects::nonNull).reduce(NO_MIGRATION, (current, partial) -> (incomingVersion, incomingData) -> current.migrate(incomingVersion, partial.apply(incomingData)), (migrationHandler, migrationHandler2) -> (incomingVersion, incomingData) -> migrationHandler2.migrate(incomingVersion, migrationHandler.migrate(incomingVersion, incomingData)));
    return ofNullable(type.getAnnotation(Version.class)).map(Version::migrationHandler).filter(t -> t != MigrationHandler.class).flatMap(t -> Stream.of(t.getConstructors()).sorted((o1, o2) -> o2.getParameterCount() - o1.getParameterCount()).findFirst()).map(t -> services.getServices().computeIfAbsent(t.getDeclaringClass(), k -> {
        try {
            return t.newInstance(reflections.parameterFactory(t, services.getServices()).apply(emptyMap()));
        } catch (final InstantiationException | IllegalAccessException e) {
            throw new IllegalArgumentException(e);
        } catch (final InvocationTargetException e) {
            throw toRuntimeException(e);
        }
    })).map(MigrationHandler.class::cast).map(h -> {
        if (implicitMigrationHandler == NO_MIGRATION) {
            return h;
        }
        return (MigrationHandler) (incomingVersion, incomingData) -> h.migrate(incomingVersion, implicitMigrationHandler.migrate(incomingVersion, incomingData));
    }).orElse(implicitMigrationHandler);
}

Example 2 with Version

use of org.talend.sdk.component.api.component.Version in project component-runtime by Talend.

the class RepositoryModelBuilder method createConfig.

private Config createConfig(final ComponentManager.AllServices services, final ParameterMeta config, final String familyName, final String familyIcon, final MigrationHandlerFactory migrationHandlerFactory) {
    final Config c = new Config();
    c.setIcon(familyIcon);
    c.setKey(getKey(familyName, config.getMetadata()));
    c.setMeta(config);
    c.setId(IdGenerator.get(c.getKey().getFamily(), c.getKey().getConfigType(), c.getKey().getConfigName()));
    if (Class.class.isInstance(config.getJavaType())) {
        final Class<?> clazz = Class.class.cast(config.getJavaType());
        final Version version = clazz.getAnnotation(Version.class);
        if (version != null) {
            c.setVersion(version.value());
            if (version.migrationHandler() != MigrationHandler.class) {
                c.setMigrationHandler(migrationHandlerFactory.findMigrationHandler(config.getNestedParameters(), clazz, services));
            }
        } else {
            c.setVersion(-1);
        }
    }
    if (c.getMigrationHandler() == null) {
        c.setMigrationHandler((v, d) -> d);
    }
    return c;
}