Java Code Examples for org.apache.camel.util.StringHelper

private CamelCloudServiceFilter createServiceFilter(CamelCloudConfigurationProperties.ServiceFilterConfiguration configuration) {
    BlacklistServiceFilter blacklist = new BlacklistServiceFilter();

    Map<String, List<String>> services = configuration.getBlacklist();
    for (Map.Entry<String, List<String>> entry : services.entrySet()) {
        for (String part : entry.getValue()) {
            String host = StringHelper.before(part, ":");
            String port = StringHelper.after(part, ":");

            if (ObjectHelper.isNotEmpty(host) && ObjectHelper.isNotEmpty(port)) {
                blacklist.addServer(
                    DefaultServiceDefinition.builder()
                        .withName(entry.getKey())
                        .withHost(host)
                        .withPort(Integer.parseInt(port))
                        .build()
                );
            }
        }
    }

    return new CamelCloudServiceFilter(Arrays.asList(new HealthyServiceFilter(), blacklist));
}
 

@Override
public String apply(String remainder) {
    final String defaultValue = StringHelper.after(remainder, ":");

    if (this.root == null) {
        return defaultValue;
    }

    final String name = StringHelper.before(remainder, "/");
    final String property = StringHelper.after(remainder, "/");

    if (name == null || property == null) {
        return defaultValue;
    }

    Path file = this.root.resolve(name.toLowerCase()).resolve(property);
    if (Files.exists(file) && !Files.isDirectory(file)) {
        try {
            return Files.readString(file, StandardCharsets.UTF_8);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    return defaultValue;
}
 

@BuildStep
List<HotDeploymentWatchedFileBuildItem> routes() {
    final Config config = ConfigProvider.getConfig();
    final Optional<String> value = config.getOptionalValue(Constants.PROPERTY_CAMEL_K_ROUTES, String.class);

    List<HotDeploymentWatchedFileBuildItem> items = new ArrayList<>();

    if (value.isPresent()) {
        for (String source : value.get().split(",", -1)) {
            String path = StringHelper.after(source, ":");
            if (path == null) {
                path = source;
            }

            Path p = Paths.get(path);
            if (Files.exists(p)) {
                LOGGER.info("Register source for hot deployment: {}", p.toAbsolutePath());
                items.add(new HotDeploymentWatchedFileBuildItem(p.toAbsolutePath().toString()));
            }
        }
    }

    return items;
}
 

public ComponentProxyComponent(String componentId, String componentScheme, String componentClass, CamelCatalog catalog) {
    this.componentId = StringHelper.notEmpty(componentId, "componentId");
    this.componentScheme = StringHelper.notEmpty(componentScheme, "componentScheme");
    this.componentSchemeAlias = Optional.empty();
    this.configuredOptions = new HashMap<>();
    this.remainingOptions = new HashMap<>();
    this.catalog = ObjectHelper.notNull(catalog, "catalog");

    if (ObjectHelper.isNotEmpty(componentClass)) {
        this.catalog.addComponent(componentScheme, componentClass);
    }

    try {
        this.definition = ComponentDefinition.forScheme(catalog, componentScheme);
    } catch (IOException e) {
        throw RuntimeCamelException.wrapRuntimeCamelException(e);
    }

    registerExtension(this::getComponentVerifierExtension);
}
 

@Override
public Processor wrapProcessorInInterceptors(CamelContext context, NamedNode definition, Processor target, Processor nextTarget) {
    if (this.tracker == null) {
        return target;
    }

    if (shouldTrack(definition)) {
        final String id = definition.getId();
        if (ObjectHelper.isEmpty(id)) {
            return target;
        }

        final String stepId = StringHelper.after(id, "step:");
        if (ObjectHelper.isEmpty(stepId)) {
            return target;
        }

        if (shouldTrackDoneEvent(definition)) {
            return new TrackDoneEventProcessor(target, stepId);
        }

        return new TrackStartEventProcessor(target, stepId);
    }

    return target;
}
 

@Override
public Processor wrapProcessorInInterceptors(CamelContext context, NamedNode definition, Processor target, Processor nextTarget) throws Exception {
    if (definition instanceof PipelineDefinition) {
        final String id = definition.getId();
        if (ObjectHelper.isEmpty(id)) {
            return target;
        }

        final String stepId = StringHelper.after(id, "step:");
        if (ObjectHelper.isEmpty(stepId)) {
            return target;
        }

        return new EventProcessor(target, stepId);
    }
    return target;
}
 

@Test
public void shouldRemoveUnwantedSecurity() throws IOException {
    final SpecificationResourceCustomizer customizer = new SpecificationResourceCustomizer();
    final String spec = RestSwaggerConnectorIntegrationTest.readSpecification("apikey.json");
    final String specUpdated = RestSwaggerConnectorIntegrationTest.readSpecification("apikey-security-updated.json");

    final Map<String, Object> options = new HashMap<>();
    options.put("specification", spec);
    options.put("authenticationType", "apiKey: api-key-header");

    customizer.customize(NOT_USED, options);

    assertThat(options).containsKey("specificationUri");
    assertThat(options).doesNotContainKey("specification");
    assertThat(new File(StringHelper.after(ConnectorOptions.extractOption(options, "specificationUri"), "file:"))).hasContent(specUpdated);
}
 

public static String computeHttpUri(String scheme, Map<String, Object> options) {
    String baseUrl = (String)options.remove("baseUrl");

    if (ObjectHelper.isEmpty(baseUrl)) {
        throw new IllegalArgumentException("baseUrl si mandatory");
    }

    String uriScheme = StringHelper.before(baseUrl, "://");
    if (ObjectHelper.isNotEmpty(uriScheme) && !ObjectHelper.equal(scheme, uriScheme)) {
        throw new IllegalArgumentException("Unsupported scheme: " + uriScheme);
    }

    if (ObjectHelper.isNotEmpty(uriScheme)) {
        baseUrl = StringHelper.after(baseUrl, "://");
    }

    String path = (String)options.remove("path");
    if (StringUtils.isNotEmpty(path)) {
        return StringUtils.removeEnd(baseUrl, "/") + "/" + StringUtils.removeStart(path, "/");
    } else {
        return baseUrl;
    }
}
 

@Test
public void testCreateAndGetOrder() throws Exception {
    String json = "{\"partName\":\"motor\",\"amount\":1,\"customerName\":\"honda\"}";

    log.info("Sending order using json payload: {}", json);

    // use http component to send the order
    String id = template.requestBody("http://localhost:8080/orders", json, String.class);
    assertNotNull(id);

    log.info("Created new order with id " + id);

    // should create a new order with id 3 (json format so its enclosed in quotes)
    assertEquals("\"3\"", id);

    // remove quoutes
    id = StringHelper.removeQuotes(id);

    // use http component to get the order
    String response = template.requestBody("http://localhost:8080/orders/" + id, null, String.class);
    log.info("Response: {}", response);
}
 

@Test
public void testCreateAndGetOrder() throws Exception {
    String json = "{\"partName\":\"motor\",\"amount\":1,\"customerName\":\"honda\"}";

    log.info("Sending order using json payload: {}", json);

    // use http component to send the order
    String id = template.requestBody("http://localhost:8080/orders", json, String.class);
    assertNotNull(id);

    log.info("Created new order with id " + id);

    // should create a new order with id 3 (json format so its enclosed in quotes)
    assertEquals("\"3\"", id);

    // remove quoutes
    id = StringHelper.removeQuotes(id);

    // use http component to get the order
    String response = template.requestBody("http://localhost:8080/orders/" + id, null, String.class);
    log.info("Response: {}", response);
}
 

@Override
protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
    if (ObjectHelper.isEmpty(remaining)) {
        throw new IllegalArgumentException("Expecting URI in the form of: 'knative:type/name', got '" + uri + "'");
    }

    final String type = ObjectHelper.supplyIfEmpty(StringHelper.before(remaining, "/"), () -> remaining);
    final String name = StringHelper.after(remaining, "/");
    final KnativeConfiguration conf = getKnativeConfiguration();

    conf.getFilters().putAll(
        PropertiesHelper.extractProperties(parameters, "filter.", true)
    );
    conf.getTransportOptions().putAll(
        PropertiesHelper.extractProperties(parameters, "transport.", true)
    );
    conf.getCeOverride().putAll(
        PropertiesHelper.extractProperties(parameters, "ce.override.", true)
    );

    // set properties from the endpoint uri
    PropertyBindingSupport.bindProperties(getCamelContext(), conf, parameters);

    if (ObjectHelper.isEmpty(conf.getServiceName())) {
        conf.setServiceName(name);
    }

    return new KnativeEndpoint(uri, this, Knative.Type.valueOf(type), name, conf);
}
 

@Override
public Optional<ProcessorDefinition<?>> configure(CamelContext context, ProcessorDefinition<?> route, Map<String, Object> parameters) {
    ObjectHelper.notNull(route, "route");
    ObjectHelper.notNull(engine, "engine");
    ObjectHelper.notNull(language, "language");
    StringHelper.notEmpty(script, "script");

    return Optional.of(route.process(this::process));
}
 

@Override
public Optional<ProcessorDefinition<?>> configure(CamelContext context, ProcessorDefinition<?> route, Map<String, Object> parameters) {
    ObjectHelper.notNull(route, "route");
    ObjectHelper.notNull(engine, "engine");
    StringHelper.notEmpty(commandname, "commandname");
    StringHelper.notEmpty(commandimpl, "commandimpl");

    return Optional.of(route.process(this::process));
}
 

@Test
public void shouldStoreSpecificationInTemporaryDirectory() {
    final SpecificationResourceCustomizer customizer = new SpecificationResourceCustomizer();

    final Map<String, Object> options = new HashMap<>();
    options.put("specification", "the specification is here");

    customizer.customize(NOT_USED, options);

    assertThat(options).containsKey("specificationUri");
    assertThat(options).doesNotContainKey("specification");
    assertThat(new File(StringHelper.after(ConnectorOptions.extractOption(options, "specificationUri"), "file:"))).hasContent("the specification is here");
}
 

@Test
public void shouldNotUpdateSpecificationOnMissingSecurityDefinitionName() throws IOException {
    final SpecificationResourceCustomizer customizer = new SpecificationResourceCustomizer();
    final String spec = RestSwaggerConnectorIntegrationTest.readSpecification("apikey.json");

    final Map<String, Object> options = new HashMap<>();
    options.put("specification", spec);
    options.put("authenticationType", "apiKey");

    customizer.customize(NOT_USED, options);

    assertThat(options).containsKey("specificationUri");
    assertThat(options).doesNotContainKey("specification");
    assertThat(new File(StringHelper.after(ConnectorOptions.extractOption(options, "specificationUri"), "file:"))).hasContent(spec);
}
 

@Test
public void shouldNotUpdateSpecificationOnNullSecurityDefinitionName() throws IOException {
    final SpecificationResourceCustomizer customizer = new SpecificationResourceCustomizer();
    final String spec = RestSwaggerConnectorIntegrationTest.readSpecification("apikey.json");

    final Map<String, Object> options = new HashMap<>();
    options.put("specification", spec);

    customizer.customize(NOT_USED, options);

    assertThat(options).containsKey("specificationUri");
    assertThat(options).doesNotContainKey("specification");
    assertThat(new File(StringHelper.after(ConnectorOptions.extractOption(options, "specificationUri"), "file:"))).hasContent(spec);
}
 

@Override
protected RouteBuilder createRouteBuilder() throws Exception {
    return new RouteBuilder() {
        @Override
        public void configure() throws Exception {
            from("jetty://http://localhost:9080/service/order")
                .transform().message(m -> "ID=" + m.getHeader("id"))
                .to("mock:miranda")
                .transform().body(String.class, b -> StringHelper.after(b, "STATUS="));
        }
    };
}
 

private String toTransletName(final String compacted) {
    final String fileName = FileUtil.stripPath(compacted);
    final String name = FileUtil.stripExt(fileName, true);
    return StringHelper.capitalize(name, true);
}
 

private static String compact(String href, String scheme) {
    final String afterScheme = scheme != null ? StringHelper.after(href, scheme) : href;
    final String compacted = FileUtil.compactPath(afterScheme, '/');
    return compacted;
}
 

public static String substringAfter(final String str, final String separator) {
    String answer = StringHelper.after(str, separator);
    return answer != null ? answer : "";
}
 

public static GoogleCalendarEventModel newFrom(final Event event) {
    final GoogleCalendarEventModel model = new GoogleCalendarEventModel();

    if (event == null) {
        return model;
    }

    model.title = StringHelper.trimToNull(event.getSummary());

    model.description = StringHelper.trimToNull(event.getDescription());

    model.attendees = formatAtendees(event.getAttendees());

    model.setStart(event.getStart());

    model.setEnd(event.getEnd());

    model.location = StringHelper.trimToNull(event.getLocation());

    model.eventId = StringHelper.trimToNull(event.getId());

    return model;
}
 

@Override
public Result verify(Scope scope, Map<String, Object> parameters) {
    final Map<String, Object> options = new HashMap<>(parameters);

    String baseUrl = (String) options.remove("baseUrl");
    String uriScheme = StringHelper.before(baseUrl, "://");

    if (ObjectHelper.isNotEmpty(uriScheme) && !ObjectHelper.equal(supportedScheme, uriScheme)) {
        return ResultBuilder.withScope(scope).error(
            ResultErrorBuilder.withCode("unsupported_scheme")
                .description("Unsupported scheme: " + uriScheme)
                .parameterKey("baseUrl")
                .build()
        ).build();
    }

    if (ObjectHelper.isEmpty(uriScheme)) {
        baseUrl = new StringBuilder(supportedScheme).append("://").append(baseUrl).toString();
    }

    String path = (String) options.remove("path");
    if (ObjectHelper.isNotEmpty(path)) {
        final String uri = StringUtils.removeEnd(baseUrl, "/") + "/" + StringUtils.removeStart(path, "/");

        options.put("httpUri", uri);
    } else {
        options.put("httpUri", baseUrl);
    }

    Component component = getCamelContext().getComponent(this.componentScheme);
    if (component == null) {
        return ResultBuilder.withScope(scope).error(
            ResultErrorBuilder.withCode(VerificationError.StandardCode.UNSUPPORTED_COMPONENT)
                .description("Unsupported component " + this.componentScheme)
                .build()
        ).build();
    }

    return component.getExtension(ComponentVerifierExtension.class)
        .map(extension -> extension.verify(scope, options))
        .orElseGet(() -> ResultBuilder.unsupported().build());
}
 

public void process(Exchange exchange) throws Exception {
    String body = exchange.getIn().getBody(String.class);
    String reply = StringHelper.after(body, "STATUS=");
    exchange.getIn().setBody(reply);
}