Example usage for org.springframework.util StringUtils collectionToCommaDelimitedString

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

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Introduction

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

Prototype

public static String collectionToCommaDelimitedString(@Nullable Collection<?> coll)

Source Link

Document

Convert a Collection into a delimited String (e.g., CSV).

Usage

From source file:org.springframework.data.repository.config.AbstractRepositoryConfigDefinitionParser.java

/**
 * Tries to detect a custom implementation for a repository bean by classpath scanning.
 * // w  ww.j  a va  2s .co  m
 * @param config
 * @param parser
 * @return the {@code AbstractBeanDefinition} of the custom implementation or {@literal null} if none found
 */
private AbstractBeanDefinition detectCustomImplementation(T config, ParserContext parser) {

    // Build pattern to lookup implementation class
    Pattern pattern = Pattern.compile(".*\\." + config.getImplementationClassName());

    // Build classpath scanner and lookup bean definition
    ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider(
            false);
    provider.setResourceLoader(parser.getReaderContext().getResourceLoader());
    provider.addIncludeFilter(new RegexPatternTypeFilter(pattern));
    Set<BeanDefinition> definitions = provider.findCandidateComponents(config.getBasePackage());

    if (definitions.size() == 0) {
        return null;
    }

    if (definitions.size() == 1) {
        return (AbstractBeanDefinition) definitions.iterator().next();
    }

    List<String> implementationClassNames = new ArrayList<String>();
    for (BeanDefinition bean : definitions) {
        implementationClassNames.add(bean.getBeanClassName());
    }

    throw new IllegalStateException(String.format(
            "Ambiguous custom implementations detected! Found %s but expected a single implementation!",
            StringUtils.collectionToCommaDelimitedString(implementationClassNames)));
}

From source file:org.springframework.data.repository.config.RepositoryBeanDefinitionBuilder.java

/**
 * Tries to detect a custom implementation for a repository bean by classpath scanning.
 * //from   w w w  .  java  2s .c o m
 * @param config
 * @param parser
 * @return the {@code AbstractBeanDefinition} of the custom implementation or {@literal null} if none found
 */
private AbstractBeanDefinition detectCustomImplementation(BeanDefinitionRegistry registry,
        ResourceLoader loader) {

    // Build pattern to lookup implementation class
    Pattern pattern = Pattern.compile(".*\\." + configuration.getImplementationClassName());

    // Build classpath scanner and lookup bean definition
    ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider(
            false);
    provider.setResourceLoader(loader);
    provider.addIncludeFilter(new RegexPatternTypeFilter(pattern));

    Set<BeanDefinition> definitions = new HashSet<BeanDefinition>();

    for (String basePackage : configuration.getBasePackages()) {
        definitions.addAll(provider.findCandidateComponents(basePackage));
    }

    if (definitions.isEmpty()) {
        return null;
    }

    if (definitions.size() == 1) {
        return (AbstractBeanDefinition) definitions.iterator().next();
    }

    List<String> implementationClassNames = new ArrayList<String>();
    for (BeanDefinition bean : definitions) {
        implementationClassNames.add(bean.getBeanClassName());
    }

    throw new IllegalStateException(String.format(
            "Ambiguous custom implementations detected! Found %s but expected a single implementation!",
            StringUtils.collectionToCommaDelimitedString(implementationClassNames)));
}

From source file:org.springframework.hateoas.VndErrors.java

@Override
public String toString() {
    return String.format("VndErrors[%s]", StringUtils.collectionToCommaDelimitedString(vndErrors));
}

From source file:org.springframework.integration.history.MessageHistory.java

@Override
public String toString() {
    List<String> names = new ArrayList<String>();
    for (Properties p : this.components) {
        String name = p.getProperty(NAME_PROPERTY);
        if (name != null) {
            names.add(name);/*from  w  w  w .j a  va2s  . c  o  m*/
        }
    }
    return StringUtils.collectionToCommaDelimitedString(names);
}

From source file:org.springframework.integration.x.kafka.KafkaPartitionAllocator.java

@Override
public synchronized Partition[] getObject() throws Exception {
    if (log.isDebugEnabled()) {
        log.debug("Module name is " + moduleName);
        log.debug("Stream name is " + streamName);
        log.debug("Cardinality is " + count);
        log.debug("Sequence is " + sequence);
        log.debug("Client is " + client);
    }/*www  . ja  va 2s  . c om*/
    if (partitions == null) {
        if (STARTED.equals(client.getState())) {
            try {
                partitionDataMutex.acquire();
                byte[] partitionData = client.getData().forPath(partitionDataPath);
                if (partitionData == null || partitionData.length == 0) {
                    Collection<Partition> existingPartitions = connectionFactory.getPartitions(topic);
                    Collection<Partition> listenedPartitions = !StringUtils.hasText(partitionList)
                            ? existingPartitions
                            : Arrays.asList(toPartitions(parseNumberList(partitionList)));
                    if (existingPartitions != listenedPartitions
                            && !existingPartitions.containsAll(listenedPartitions)) {
                        Collection<Partition> partitionsNotFound = new ArrayList<Partition>(listenedPartitions);
                        partitionsNotFound.removeAll(existingPartitions);
                        throw new BeanInitializationException(
                                "Configuration contains partitions that do not exist on the topic"
                                        + " or have unavailable leaders: "
                                        + StringUtils.collectionToCommaDelimitedString(partitionsNotFound));
                    }
                    final Map<Partition, BrokerAddress> leaders = connectionFactory
                            .getLeaders(listenedPartitions);
                    ArrayList<Partition> sortedPartitions = new ArrayList<Partition>(listenedPartitions);
                    Collections.sort(sortedPartitions, new Comparator<Partition>() {
                        @Override
                        public int compare(Partition o1, Partition o2) {
                            int i = leaders.get(o1).toString().compareTo(leaders.get(o2).toString());
                            if (i != 0) {
                                return i;
                            } else
                                return o1.getId() - o2.getId();
                        }
                    });
                    if (log.isDebugEnabled()) {
                        log.debug("Partitions: "
                                + StringUtils.collectionToCommaDelimitedString(sortedPartitions));
                    }
                    // calculate the minimum size of a partition group.
                    int minimumSize = sortedPartitions.size() / count;
                    int remainder = sortedPartitions.size() % count;
                    List<List<Integer>> partitionGroups = new ArrayList<List<Integer>>();
                    int cursor = 0;
                    for (int i = 0; i < count; i++) {
                        // first partitions will get an extra element
                        int partitionGroupSize = i < remainder ? minimumSize + 1 : minimumSize;
                        ArrayList<Integer> partitionGroup = new ArrayList<Integer>();
                        for (int j = 0; j < partitionGroupSize; j++) {
                            partitionGroup.add(sortedPartitions.get(cursor++).getId());
                        }
                        if (log.isDebugEnabled()) {
                            log.debug("Partitions for " + (i + 1) + " : "
                                    + StringUtils.collectionToCommaDelimitedString(partitionGroup));
                        }
                        partitionGroups.add(partitionGroup);
                    }
                    byte[] dataAsBytes = objectMapper.writer().writeValueAsBytes(partitionGroups);
                    if (log.isDebugEnabled()) {
                        log.debug(new String(dataAsBytes));
                    }
                    client.setData().forPath(partitionDataPath, dataAsBytes);
                    // the partition mapping is stored 0-based but sequence/count are 1-based
                    if (log.isDebugEnabled()) {
                        log.debug("Listening to: " + StringUtils
                                .collectionToCommaDelimitedString(partitionGroups.get(sequence - 1)));
                    }
                    partitions = toPartitions(partitionGroups.get(sequence - 1));
                } else {
                    if (log.isDebugEnabled()) {
                        log.debug(new String(partitionData));
                    }
                    @SuppressWarnings("unchecked")
                    List<List<Integer>> partitionGroups = objectMapper.reader(List.class)
                            .readValue(partitionData);
                    // the partition mapping is stored 0-based but sequence/count are 1-based
                    if (log.isDebugEnabled()) {
                        log.debug("Listening to: " + StringUtils
                                .collectionToCommaDelimitedString(partitionGroups.get(sequence - 1)));
                    }
                    partitions = toPartitions(partitionGroups.get(sequence - 1));
                }
                return partitions;
            } finally {
                if (partitionDataMutex.isAcquiredInThisProcess()) {
                    partitionDataMutex.release();
                }
            }
        } else {
            throw new BeanInitializationException(
                    "Cannot connect to ZooKeeper, client state is " + client.getState());
        }
    } else {
        return partitions;
    }
}

From source file:org.springframework.security.access.annotation.SecuredAnnotationSecurityMetadataDefinitionSourceTests.java

public void testGenericsSuperclassDeclarationsAreIncludedWhenSubclassesOverride() {
    Method method = null;/*from  w  ww  .  j a  va  2s  .c om*/

    try {
        method = DepartmentServiceImpl.class.getMethod("someUserMethod3", new Class[] { Department.class });
    } catch (NoSuchMethodException unexpected) {
        fail("Should be a superMethod called 'someUserMethod3' on class!");
    }

    Collection<ConfigAttribute> attrs = mds.findAttributes(method, DepartmentServiceImpl.class);

    assertNotNull(attrs);

    if (logger.isDebugEnabled()) {
        logger.debug("attrs: " + StringUtils.collectionToCommaDelimitedString(attrs));
    }

    // expect 1 attribute
    assertTrue("Did not find 1 attribute", attrs.size() == 1);

    // should have 1 SecurityConfig
    for (ConfigAttribute sc : attrs) {
        assertEquals("Found an incorrect role", "ROLE_ADMIN", sc.getAttribute());
    }

    Method superMethod = null;

    try {
        superMethod = DepartmentServiceImpl.class.getMethod("someUserMethod3", new Class[] { Entity.class });
    } catch (NoSuchMethodException unexpected) {
        fail("Should be a superMethod called 'someUserMethod3' on class!");
    }

    Collection<ConfigAttribute> superAttrs = this.mds.findAttributes(superMethod, DepartmentServiceImpl.class);

    assertNotNull(superAttrs);

    if (logger.isDebugEnabled()) {
        logger.debug("superAttrs: " + StringUtils.collectionToCommaDelimitedString(superAttrs));
    }

    // This part of the test relates to SEC-274
    // expect 1 attribute
    assertEquals("Did not find 1 attribute", 1, superAttrs.size());
    // should have 1 SecurityConfig
    for (ConfigAttribute sc : superAttrs) {
        assertEquals("Found an incorrect role", "ROLE_ADMIN", sc.getAttribute());
    }
}

From source file:org.springframework.security.oauth2.provider.client.JdbcClientDetailsService.java

private Object[] getFieldsForUpdate(ClientDetails clientDetails) {
    String json = null;//from w  w w. jav a  2s  .c o m
    try {
        json = mapper.write(clientDetails.getAdditionalInformation());
    } catch (Exception e) {
        logger.warn("Could not serialize additional information: " + clientDetails, e);
    }
    return new Object[] {
            clientDetails.getResourceIds() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getResourceIds())
                    : null,
            clientDetails.getScope() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getScope())
                    : null,
            clientDetails.getAuthorizedGrantTypes() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getAuthorizedGrantTypes())
                    : null,
            clientDetails.getRegisteredRedirectUri() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getRegisteredRedirectUri())
                    : null,
            clientDetails.getAuthorities() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getAuthorities())
                    : null,
            clientDetails.getAccessTokenValiditySeconds(), clientDetails.getRefreshTokenValiditySeconds(), json,
            getAutoApproveScopes(clientDetails), clientDetails.getClientId() };
}

From source file:org.springframework.security.oauth2.provider.JdbcClientDetailsService.java

private Object[] getFieldsForUpdate(ClientDetails clientDetails) {
    String json = null;/*from   w ww. ja v  a 2  s  . c  om*/
    try {
        json = mapper.writeValueAsString(clientDetails.getAdditionalInformation());
    } catch (Exception e) {
        logger.warn("Could not serialize additional information: " + clientDetails, e);
    }
    return new Object[] {
            clientDetails.getResourceIds() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getResourceIds())
                    : null,
            clientDetails.getScope() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getScope())
                    : null,
            clientDetails.getAuthorizedGrantTypes() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getAuthorizedGrantTypes())
                    : null,
            clientDetails.getRegisteredRedirectUri() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getRegisteredRedirectUri())
                    : null,
            clientDetails.getAuthorities() != null
                    ? StringUtils.collectionToCommaDelimitedString(clientDetails.getAuthorities())
                    : null,
            clientDetails.getAccessTokenValiditySeconds(), clientDetails.getRefreshTokenValiditySeconds(), json,
            clientDetails.getClientId() };
}

From source file:org.springframework.social.spotify.api.SpotifyTrack.java

@Override
public String toString() {
    return "Track: " + this.getName() + " - Artists : "
            + StringUtils.collectionToCommaDelimitedString(this.getArtists()) + " | " + super.toString();
}

From source file:org.springframework.social.vkontakte.api.impl.SecureTemplate.java

public void sendNotification(Collection<String> userIds, String message) {
    requireAuthorization();/*from w w  w  . j av a2 s.  c  om*/
    Properties props = new Properties();
    props.put("user_ids", StringUtils.collectionToCommaDelimitedString(userIds));
    props.put("message", message);

    // see documentation under http://vk.com/dev/secure.sendNotification
    URI uri = makeOperationURL("secure.sendNotification", props, ApiVersion.VERSION_5_8);

    VKGenericResponse response = restTemplate.getForObject(uri, VKGenericResponse.class);
    checkForError(response);
}