Example usage for org.springframework.integration.channel AbstractMessageChannel addInterceptor

Introduction

In this page you can find the example usage for org.springframework.integration.channel AbstractMessageChannel addInterceptor.

Prototype

@Override
public void addInterceptor(ChannelInterceptor interceptor) 

Source Link

Document

Add a channel interceptor to the end of the list.

Usage

From source file:org.opencredo.esper.integration.config.xml.EsperWireTapChannelsBeanPostProcessor.java

@SuppressWarnings({ "rawtypes", "unchecked" })
private void addMatchingWireTaps(AbstractMessageChannel channel) {

    Assert.notNull(channel.getComponentName(), "channel name must not be null");

    Set<Entry> patternWireTapEntries = this.channelPatternMappings.entrySet();

    for (Entry patternWireTapEntry : patternWireTapEntries) {
        if (((Pattern) patternWireTapEntry.getKey()).matcher(channel.getComponentName()).matches()) {
            channel.addInterceptor((EsperWireTap) patternWireTapEntry.getValue());
        }//from ww  w  .j a  v  a2 s.  co  m
    }
}

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From source file:com.qpark.eip.core.spring.EipWsChannelInterceptorInitializer.java

/**
 * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
 *///w ww. jav a  2  s . c  om
@Override
public void afterPropertiesSet() throws Exception {
    this.logger.debug("+afterPropertiesSet");
    int i = 0;
    String[] channelNames = this.applicationContext.getBeanNamesForType(AbstractMessageChannel.class);
    String[] interceptorNames = this.applicationContext.getBeanNamesForType(EipWsChannelInterceptor.class);

    List<EipWsChannelInterceptor> interceptors = new ArrayList<EipWsChannelInterceptor>(
            interceptorNames.length);
    Object proxy;
    for (String interceptorName : interceptorNames) {
        proxy = this.applicationContext.getBean(interceptorName);
        interceptors.add(this.getTargetObject(proxy, EipWsChannelInterceptor.class));
    }
    AbstractMessageChannel channel;
    for (String channelName : channelNames) {
        if (channelName.startsWith("eip")
                && (channelName.endsWith("WsChannelRequest") || channelName.endsWith("WsChannelResponse"))) {
            try {
                proxy = this.applicationContext.getBean(channelName);
                channel = this.getTargetObject(proxy, AbstractMessageChannel.class);
                for (EipWsChannelInterceptor interceptor : interceptors) {
                    channel.addInterceptor(interceptor);
                }
                i++;
            } catch (RuntimeException e) {
                this.logger.error(e.getMessage());
            } catch (Exception e) {
                this.logger.error(e.getMessage());
            } catch (Throwable e) {
                this.logger.error(e.getMessage());
            }
        }
    }

    this.logger.debug(
            "-afterPropertiesSet AbstractMessageChannels {}, EipWsChannnelInterceptors {}, channels changed {}",
            channelNames.length, interceptorNames.length, i);
}

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From source file:org.springframework.cloud.stream.binding.MessageConverterConfigurer.java

/**
 * Setup data-type and message converters for the given message channel.
 *
 * @param channel message channel to set the data-type and message converters
 * @param channelName the channel name/*from   w w w  .j a va 2  s  .  com*/
 * @param inbound inbound (i.e., "input") or outbound channel
 */
private void configureMessageChannel(MessageChannel channel, String channelName, boolean inbound) {
    Assert.isAssignable(AbstractMessageChannel.class, channel.getClass());
    AbstractMessageChannel messageChannel = (AbstractMessageChannel) channel;
    BindingProperties bindingProperties = this.bindingServiceProperties.getBindingProperties(channelName);
    String contentType = bindingProperties.getContentType();
    ProducerProperties producerProperties = bindingProperties.getProducer();
    if (!inbound && producerProperties != null && producerProperties.isPartitioned()) {
        messageChannel.addInterceptor(new PartitioningInterceptor(bindingProperties,
                getPartitionKeyExtractorStrategy(producerProperties),
                getPartitionSelectorStrategy(producerProperties)));
    }

    ConsumerProperties consumerProperties = bindingProperties.getConsumer();
    if (this.isNativeEncodingNotSet(producerProperties, consumerProperties, inbound)) {
        if (inbound) {
            messageChannel.addInterceptor(new InboundContentTypeConvertingInterceptor(contentType,
                    this.compositeMessageConverterFactory));
        } else {
            messageChannel.addInterceptor(new OutboundContentTypeConvertingInterceptor(contentType,
                    this.compositeMessageConverterFactory.getMessageConverterForAllRegistered()));
        }
    }
}

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From source file:org.springframework.integration.test.coverage.AbstractChannelCoverageTests.java

private void findAndInterceptChannels() {
    if (_ctx == null) {
        fail("No application context loaded - be sure to use @ContextConfiguration and @RunWith(SpringJUnit4ClassRunner.class)");
    }/*from   w w  w  .ja v a2s .  co m*/
    Map<String, MessageChannel> channels = _ctx.getBeansOfType(MessageChannel.class);
    for (String channelName : channels.keySet()) {
        MessageChannel channel = channels.get(channelName);
        if (channel instanceof AbstractMessageChannel) {
            AbstractMessageChannel abstractChannel = (AbstractMessageChannel) channel;
            DirectFieldAccessor dfa = new DirectFieldAccessor(abstractChannel);
            dfa = new DirectFieldAccessor(dfa.getPropertyValue("interceptors"));
            @SuppressWarnings("unchecked")
            List<ChannelInterceptor> interceptors = (List<ChannelInterceptor>) dfa
                    .getPropertyValue("interceptors");
            if (interceptors.size() < 1
                    || !(interceptors.get(interceptors.size() - 1) instanceof ChannelTraversalInterceptor)) {
                abstractChannel.addInterceptor(new ChannelTraversalInterceptor());
            }
        }
    }
}

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