Example usage for org.springframework.integration.endpoint PollingConsumer setBeanClassLoader

Introduction

In this page you can find the example usage for org.springframework.integration.endpoint PollingConsumer setBeanClassLoader.

Prototype

@Override
    public void setBeanClassLoader(ClassLoader classLoader) 

Source Link

Usage

From source file:org.springframework.integration.config.ConsumerEndpointFactoryBean.java

private void initializeEndpoint() throws Exception {
    synchronized (this.initializationMonitor) {
        if (this.initialized) {
            return;
        }// ww w. java2 s.co m
        MessageChannel channel = null;
        if (StringUtils.hasText(this.inputChannelName)) {
            Assert.isTrue(this.beanFactory.containsBean(this.inputChannelName), "no such input channel '"
                    + this.inputChannelName + "' for endpoint '" + this.beanName + "'");
            channel = this.beanFactory.getBean(this.inputChannelName, MessageChannel.class);
        }
        if (this.inputChannel != null) {
            channel = this.inputChannel;
        }
        Assert.state(channel != null, "one of inputChannelName or inputChannel is required");
        if (channel instanceof SubscribableChannel) {
            Assert.isNull(this.pollerMetadata, "A poller should not be specified for endpoint '" + this.beanName
                    + "', since '" + channel + "' is a SubscribableChannel (not pollable).");
            this.endpoint = new EventDrivenConsumer((SubscribableChannel) channel, this.handler);
        } else if (channel instanceof PollableChannel) {
            PollingConsumer pollingConsumer = new PollingConsumer((PollableChannel) channel, this.handler);
            if (this.pollerMetadata == null) {
                this.pollerMetadata = PollerMetadata.getDefaultPollerMetadata(this.beanFactory);
                Assert.notNull(this.pollerMetadata, "No poller has been defined for endpoint '" + this.beanName
                        + "', and no default poller is available within the context.");
            }
            pollingConsumer.setTaskExecutor(this.pollerMetadata.getTaskExecutor());
            pollingConsumer.setTrigger(this.pollerMetadata.getTrigger());
            pollingConsumer.setAdviceChain(this.pollerMetadata.getAdviceChain());
            pollingConsumer.setMaxMessagesPerPoll(this.pollerMetadata.getMaxMessagesPerPoll());

            pollingConsumer.setErrorHandler(this.pollerMetadata.getErrorHandler());

            pollingConsumer.setReceiveTimeout(this.pollerMetadata.getReceiveTimeout());
            pollingConsumer.setTransactionSynchronizationFactory(
                    this.pollerMetadata.getTransactionSynchronizationFactory());
            pollingConsumer.setBeanClassLoader(beanClassLoader);
            pollingConsumer.setBeanFactory(beanFactory);
            this.endpoint = pollingConsumer;
        } else {
            throw new IllegalArgumentException("unsupported channel type: [" + channel.getClass() + "]");
        }
        this.endpoint.setBeanName(this.beanName);
        this.endpoint.setBeanFactory(this.beanFactory);
        this.endpoint.setAutoStartup(this.autoStartup);
        this.endpoint.afterPropertiesSet();
        this.initialized = true;
    }
}

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