Example usage for org.springframework.util StringUtils isEmpty

List of usage examples for org.springframework.util StringUtils isEmpty

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Introduction

In this page you can find the example usage for org.springframework.util StringUtils isEmpty.

Prototype

public static boolean isEmpty(@Nullable Object str)

Source Link

Document

Check whether the given object (possibly a String ) is empty.

Usage

From source file:com.github.braully.web.DescriptorExposedEntity.java

public Map<String, String> sanitizeFilterParams(Map<String, String> params) {
    Map<String, String> sanitized = new HashMap<>();
    if (params != null) {
        for (Map.Entry<String, String> ent : params.entrySet()) {
            String key = ent.getKey();
            String value = ent.getValue();
            value = StringEscapeUtils.escapeJava(value);
            key = StringEscapeUtils.escapeJava(key);
            key = removeCharctersUnsafe(key);
            if (!StringUtils.isEmpty(key) && !StringUtils.isEmpty(value)) {
                sanitized.put(key, value);
            }/*from   w ww. java2  s  . co  m*/
        }
    }
    return sanitized;
}

From source file:com.atlassian.connect.spring.internal.AtlassianConnectContextModelAttributeProvider.java

private Optional<String> getHostBaseUrlFromQueryParameters() {
    String hostUrl = request.getParameter("xdm_e");
    String contextPath = request.getParameter("cp");

    Optional<String> optionalBaseUrl = Optional.empty();
    if (!StringUtils.isEmpty(hostUrl)) {
        if (!StringUtils.isEmpty(contextPath)) {
            optionalBaseUrl = Optional.of(hostUrl + contextPath);
        } else {//  w  w w.j  av  a  2  s  . co  m
            optionalBaseUrl = Optional.of(hostUrl);
        }
    }
    return optionalBaseUrl;
}

From source file:com.netflix.spinnaker.halyard.config.validate.v1.providers.google.GoogleBaseImageValidator.java

@Override
public void validate(ConfigProblemSetBuilder p, GoogleBaseImage n) {
    String sourceImage = n.getVirtualizationSettings().getSourceImage();
    String sourceImageFamily = n.getVirtualizationSettings().getSourceImageFamily();

    if (StringUtils.isEmpty(sourceImage) && StringUtils.isEmpty(sourceImageFamily)) {
        p.addProblem(Problem.Severity.ERROR, "Either source image or source image family must be specified for "
                + n.getBaseImage().getId() + ".");
    }//from   w w w  .j  a v a 2 s  . c o  m

    if (!StringUtils.isEmpty(sourceImage)) {
        int i = 0;
        boolean[] foundSourceImageHolder = new boolean[1];

        while (!foundSourceImageHolder[0] && i < credentialsList.size()) {
            GoogleNamedAccountCredentials credentials = credentialsList.get(i);
            List<String> imageProjects = Lists.newArrayList(credentials.getProject());

            imageProjects.addAll(credentials.getImageProjects());
            imageProjects.addAll(baseImageProjects);

            Compute compute = credentials.getCompute();
            BatchRequest imageListBatch = buildBatchRequest(compute);
            JsonBatchCallback<ImageList> imageListCallback = new JsonBatchCallback<ImageList>() {
                @Override
                public void onFailure(GoogleJsonError e, HttpHeaders responseHeaders) throws IOException {
                    p.addProblem(Problem.Severity.ERROR, "Error locating " + sourceImage
                            + " in these projects: " + imageProjects + ": " + e.getMessage() + ".");
                }

                @Override
                public void onSuccess(ImageList imageList, HttpHeaders responseHeaders) throws IOException {
                    // No need to look through these images if the requested image was already found.
                    if (!foundSourceImageHolder[0]) {
                        if (imageList.getItems() != null) {
                            foundSourceImageHolder[0] = imageList.getItems().stream()
                                    .filter(image -> image.getName().equals(sourceImage)).findFirst()
                                    .isPresent();
                        }
                    }
                }
            };

            try {
                for (String imageProject : imageProjects) {
                    compute.images().list(imageProject).queue(imageListBatch, imageListCallback);
                }

                imageListBatch.execute();
            } catch (IOException e) {
                p.addProblem(Problem.Severity.ERROR, "Error locating " + sourceImage + " in these projects: "
                        + imageProjects + ": " + e.getMessage() + ".");
            }

            i++;
        }

        if (!foundSourceImageHolder[0]) {
            p.addProblem(Problem.Severity.ERROR,
                    "Image " + sourceImage + " not found via any configured google account.");
        }
    }

    if (!StringUtils.isEmpty(sourceImageFamily)) {
        int i = 0;
        boolean[] foundSourceImageFamilyHolder = new boolean[1];

        while (!foundSourceImageFamilyHolder[0] && i < credentialsList.size()) {
            GoogleNamedAccountCredentials credentials = credentialsList.get(i);
            List<String> imageProjects = Lists.newArrayList(credentials.getProject());

            imageProjects.addAll(credentials.getImageProjects());
            imageProjects.addAll(baseImageProjects);

            Compute compute = credentials.getCompute();
            BatchRequest imageListBatch = buildBatchRequest(compute);
            JsonBatchCallback<ImageList> imageListCallback = new JsonBatchCallback<ImageList>() {
                @Override
                public void onFailure(GoogleJsonError e, HttpHeaders responseHeaders) throws IOException {
                    p.addProblem(Problem.Severity.ERROR, "Error locating " + sourceImageFamily
                            + " in these projects: " + imageProjects + ": " + e.getMessage() + ".");
                }

                @Override
                public void onSuccess(ImageList imageList, HttpHeaders responseHeaders) throws IOException {
                    // No need to look through these images if the requested image family was already found.
                    if (!foundSourceImageFamilyHolder[0]) {
                        if (imageList.getItems() != null) {
                            foundSourceImageFamilyHolder[0] = imageList.getItems().stream()
                                    .filter(image -> sourceImageFamily.equals(image.getFamily())).findFirst()
                                    .isPresent();
                        }
                    }
                }
            };

            try {
                for (String imageProject : imageProjects) {
                    compute.images().list(imageProject).queue(imageListBatch, imageListCallback);
                }

                imageListBatch.execute();
            } catch (IOException e) {
                p.addProblem(Problem.Severity.ERROR, "Error locating " + sourceImageFamily
                        + " in these projects: " + imageProjects + ": " + e.getMessage() + ".");
            }

            i++;
        }

        if (!foundSourceImageFamilyHolder[0]) {
            p.addProblem(Problem.Severity.ERROR,
                    "Image family " + sourceImageFamily + " not found via any configured google account.");
        }
    }

    if (StringUtils.isEmpty(n.getBaseImage().getPackageType())) {
        p.addProblem(Problem.Severity.ERROR,
                "Package type must be specified for " + n.getBaseImage().getId() + ".");
    }
}

From source file:org.psikeds.resolutionengine.rules.RelationStack.java

public Relation removeRelation(final String rid) {
    return (StringUtils.isEmpty(rid) ? null : this.remove(rid));
}

From source file:com.jiwhiz.rest.MessageSender.java

/**
 * Send message to admin when a new user registered by auto signup.
 * @param user//from   w  ww. j  a va  2 s .co m
 */
public void sendNewUserRegistered(UserAccount user) {
    String userEmail = user.getEmail();
    if (StringUtils.isEmpty(userEmail)) {
        userEmail = "[not set]";
    }
    String subject = "New user registered";
    String message = "A new user registered: name is " + user.getDisplayName() + ", email is " + userEmail;
    emailService.sendEmail(new EmailMessage(properties, subject, message, null));
}

From source file:com.stehno.sjdbcx.reflection.extractor.RowMapperExtractor.java

public RowMapper extract(final Method method) {
    final com.stehno.sjdbcx.annotation.RowMapper mapper = AnnotationUtils.getAnnotation(method,
            com.stehno.sjdbcx.annotation.RowMapper.class);
    if (mapper == null) {
        Class mappedType = method.getReturnType();

        if (Collection.class.isAssignableFrom(mappedType)) {
            mappedType = (Class) ((ParameterizedType) method.getGenericReturnType())
                    .getActualTypeArguments()[0];

        } else if (mappedType.isArray()) {
            throw new UnsupportedOperationException("Auto-mapping for array return types is not yet supported");

        } else if (mappedType.isPrimitive()) {
            if (mappedType == int.class || mappedType == long.class) {
                return new SingleColumnRowMapper();

            } else if (mappedType == boolean.class) {
                return new RowMapper<Boolean>() {
                    @Override//from www . j  av a2s.com
                    public Boolean mapRow(final ResultSet resultSet, final int i) throws SQLException {
                        return resultSet.getBoolean(1);
                    }
                };
            }
        }

        return new BeanPropertyRowMapper(mappedType);

    } else {
        final String extractKey = mapper.value();
        if (StringUtils.isEmpty(extractKey)) {
            return resolve((Class<RowMapper>) mapper.type());
        } else {
            return resolve(extractKey);
        }
    }
}

From source file:com.codestd.spring.cxf.config.EndpointBeanProcessor.java

public void setAnnotationPackage(String annotationPackage) {
    this.annotationPackage = annotationPackage;
    if (!StringUtils.isEmpty(this.annotationPackage))
        this.annotationPackages = this.annotationPackage.split(this.COMMA_SPLIT_PATTERN);
}

From source file:org.bigtester.ate.browser.BrowserProfile.java

/**
 * Instantiates a new profile creator./*from w  w w .  j a v  a 2  s .c om*/
 *
 * @param profileName the profile name
 */
@SuppressWarnings("unchecked")
public BrowserProfile(Class<T> profileType, String profileName) {
    if (StringUtils.isEmpty(profileName)) {
        throw new IllegalArgumentException();
    }
    this.profileName = profileName;
    this.profileType = profileType;
    if (this.profileType == FirefoxProfile.class) {

        ProfilesIni profileIni = new ProfilesIni();
        T tmpProfile = (T) profileIni.getProfile(profileName);
        if (null == tmpProfile) {
            throw new IllegalArgumentException("Could not find the browser profile.");
        } else {
            this.profile = tmpProfile;
        }
    } else {
        //TODO set default profile type to firefox profile type
        ProfilesIni profileIni = new ProfilesIni();

        T tmpProfile = (T) profileIni.getProfile(profileName);
        if (null == tmpProfile) {
            throw new IllegalArgumentException();
        } else {
            this.profile = tmpProfile;
        }
    }
}

From source file:org.zalando.baigan.proxy.ConfigurationBeanDefinitionRegistrar.java

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata,
        BeanDefinitionRegistry registry) {
    final AnnotationAttributes annotationAttributes = AnnotationAttributes
            .fromMap(importingClassMetadata.getAnnotationAttributes(ConfigurationServiceScan.class.getName()));

    if (annotationAttributes == null || annotationAttributes.isEmpty()) {
        throw new IllegalArgumentException("ConfigurationServiceScan requires at least 1 scan package.");
    }//from  ww  w  .  j av  a2 s  . c  om

    final List<String> basePackages = Lists.newArrayList();
    basePackages.addAll(Arrays.asList(annotationAttributes.getStringArray("value")));
    basePackages.addAll(Arrays.asList(annotationAttributes.getStringArray("basePackages")));

    final Set<String> saneSet = basePackages.stream().filter(str -> !StringUtils.isEmpty(str))
            .collect(Collectors.toSet());

    createAndRegisterBeanDefinitions(saneSet, registry);

}

From source file:com.reactive.hzdfs.cluster.HazelcastClusterServiceFactoryBean.java

@PostConstruct
private void setUp() {
    if (StringUtils.isEmpty(entityBasePkg))
        throw new BeanCreationException("'entityBasePkg' not specified in factory bean");

}