Example usage for org.springframework.util Assert noNullElements

Introduction

In this page you can find the example usage for org.springframework.util Assert noNullElements.

Prototype

public static void noNullElements(@Nullable Collection<?> collection, Supplier<String> messageSupplier)

Source Link

Document

Assert that a collection contains no null elements.

Usage

From source file:org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.java

/**
 * Add queue(s) to this container's list of queues.
 * @param queues The queue(s) to add.//from   ww  w  .  ja  v a 2s  .  c o m
 */
public void addQueues(Queue... queues) {
    Assert.notNull(queues, "'queues' cannot be null");
    Assert.noNullElements(queues, "'queues' cannot contain null elements");
    String[] queueNames = new String[queues.length];
    for (int i = 0; i < queues.length; i++) {
        queueNames[i] = queues[i].getName();
    }
    this.addQueueNames(queueNames);
}

From source file:org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.java

/**
 * Remove queue(s) from this container's list of queues.
 * @param queueNames The queue(s) to remove.
 * @return the boolean result of removal on the target {@code queueNames} List.
 *//*from   w w  w .  j av  a 2 s .co m*/
public boolean removeQueueNames(String... queueNames) {
    Assert.notNull(queueNames, "'queueNames' cannot be null");
    Assert.noNullElements(queueNames, "'queueNames' cannot contain null elements");
    Assert.isTrue(canRemoveLastQueue() || this.queueNames.size() - queueNames.length > 0,
            "Cannot remove the last queue");
    return this.queueNames.removeAll(Arrays.asList(queueNames));
}

From source file:org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.java

/**
 * Remove queue(s) from this container's list of queues.
 * @param queues The queue(s) to remove.
 * @return the boolean result of removal on the target {@code queueNames} List.
 *//*from ww  w  .j a  v  a2s.c  o m*/
public boolean removeQueues(Queue... queues) {
    Assert.notNull(queues, "'queues' cannot be null");
    Assert.noNullElements(queues, "'queues' cannot contain null elements");
    String[] queueNames = new String[queues.length];
    for (int i = 0; i < queues.length; i++) {
        queueNames[i] = queues[i].getName();
    }
    return this.removeQueueNames(queueNames);
}

From source file:org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.java

/**
 * Set {@link MessagePostProcessor}s that will be applied after message reception, before
 * invoking the {@link MessageListener}. Often used to decompress data.  Processors are invoked in order,
 * depending on {@code PriorityOrder}, {@code Order} and finally unordered.
 * @param afterReceivePostProcessors the post processor.
 * @since 1.4.2//from   www. j  av a2s  . c  o  m
 */
public void setAfterReceivePostProcessors(MessagePostProcessor... afterReceivePostProcessors) {
    Assert.notNull(afterReceivePostProcessors, "'afterReceivePostProcessors' cannot be null");
    Assert.noNullElements(afterReceivePostProcessors, "'afterReceivePostProcessors' cannot have null elements");
    this.afterReceivePostProcessors = MessagePostProcessorUtils.sort(Arrays.asList(afterReceivePostProcessors));
}

From source file:org.springframework.integration.aws.inbound.SnsInboundChannelAdapter.java

public SnsInboundChannelAdapter(AmazonSNS amazonSns, String... path) {
    super(false);
    Assert.notNull(amazonSns, "'amazonSns' must not be null.");
    Assert.notNull(path, "'path' must not be null.");
    Assert.noNullElements(path, "'path' must not contain null elements.");
    this.notificationStatusResolver = new NotificationStatusResolver(amazonSns);
    RequestMapping requestMapping = new RequestMapping();
    requestMapping.setMethods(HttpMethod.POST);
    requestMapping.setHeaders("x-amz-sns-message-type");
    requestMapping.setPathPatterns(path);
    this.jackson2HttpMessageConverter
            .setSupportedMediaTypes(Arrays.asList(MediaType.APPLICATION_JSON_UTF8, MediaType.TEXT_PLAIN));
    super.setRequestMapping(requestMapping);
    super.setStatusCodeExpression(new ValueExpression<>(HttpStatus.NO_CONTENT));
    super.setMessageConverters(
            Collections.<HttpMessageConverter<?>>singletonList(this.jackson2HttpMessageConverter));
    super.setRequestPayloadType(HashMap.class);
}

From source file:org.springframework.integration.kafka.listener.KafkaMessageListenerContainer.java

public KafkaMessageListenerContainer(ConnectionFactory connectionFactory, Partition... partitions) {
    Assert.notNull(connectionFactory, "A connection factory must be supplied");
    Assert.notEmpty(partitions, "A list of partitions must be provided");
    Assert.noNullElements(partitions, "The list of partitions cannot contain null elements");
    this.kafkaTemplate = new KafkaTemplate(connectionFactory);
    this.partitions = partitions;
    this.topics = null;
}

From source file:org.springframework.integration.kafka.listener.KafkaMessageListenerContainer.java

public KafkaMessageListenerContainer(final ConnectionFactory connectionFactory, String... topics) {
    Assert.notNull(connectionFactory, "A connection factory must be supplied");
    Assert.notNull(topics, "A list of topics must be provided");
    Assert.noNullElements(topics, "The list of topics cannot contain null elements");
    this.kafkaTemplate = new KafkaTemplate(connectionFactory);
    this.topics = topics;
}

From source file:org.springframework.integration.stomp.support.StompHeaderMapper.java

public void setInboundHeaderNames(String[] inboundHeaderNames) { //NOSONAR - false positive
    Assert.notNull(inboundHeaderNames, "'inboundHeaderNames' must not be null.");
    Assert.noNullElements(inboundHeaderNames, "'inboundHeaderNames' must not contains null elements.");
    Arrays.sort(inboundHeaderNames);
    if (!Arrays.equals(STOMP_INBOUND_HEADER_NAMES, inboundHeaderNames)) {
        this.inboundHeaderNames = inboundHeaderNames;
    }/*from ww w .  jav  a 2 s . c om*/
}

From source file:org.springframework.integration.stomp.support.StompHeaderMapper.java

public void setOutboundHeaderNames(String[] outboundHeaderNames) { //NOSONAR - false positive
    Assert.notNull(outboundHeaderNames, "'outboundHeaderNames' must not be null.");
    Assert.noNullElements(outboundHeaderNames, "'outboundHeaderNames' must not contains null elements.");
    Arrays.sort(outboundHeaderNames);
    if (!Arrays.equals(STOMP_OUTBOUND_HEADER_NAMES, outboundHeaderNames)) {
        this.outboundHeaderNames = outboundHeaderNames;
    }/* w w w .j  a v  a 2s. c  om*/
}

From source file:org.springframework.security.web.server.util.matcher.MediaTypeServerWebExchangeMatcher.java

/**
 * Creates a new instance//from w w  w  .  j ava2 s . com
 * @param matchingMediaTypes the types to match on
 */
public MediaTypeServerWebExchangeMatcher(MediaType... matchingMediaTypes) {
    Assert.notEmpty(matchingMediaTypes, "matchingMediaTypes cannot be null");
    Assert.noNullElements(matchingMediaTypes, "matchingMediaTypes cannot contain null");
    this.matchingMediaTypes = Arrays.asList(matchingMediaTypes);
}