Example usage for org.springframework.integration.context IntegrationProperties getExpressionFor

Introduction

In this page you can find the example usage for org.springframework.integration.context IntegrationProperties getExpressionFor.

Prototype

public static String getExpressionFor(String key) 

Source Link

Document

Build the bean property definition expression to resolve the value from Integration properties within the bean building phase.

Usage

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

/**
 * Register a TaskScheduler in the given BeanDefinitionRegistry.
 *///  ww  w  . j a v a2s. c  o m
private void registerTaskScheduler(BeanDefinitionRegistry registry) {
    if (this.logger.isInfoEnabled()) {
        this.logger.info("No bean named '" + IntegrationContextUtils.TASK_SCHEDULER_BEAN_NAME
                + "' has been explicitly defined. Therefore, a default ThreadPoolTaskScheduler will be created.");
    }
    BeanDefinition scheduler = BeanDefinitionBuilder.genericBeanDefinition(ThreadPoolTaskScheduler.class)
            .addPropertyValue("poolSize",
                    IntegrationProperties.getExpressionFor(IntegrationProperties.TASK_SCHEDULER_POOL_SIZE))
            .addPropertyValue("threadNamePrefix", "task-scheduler-")
            .addPropertyValue("rejectedExecutionHandler", new CallerRunsPolicy())
            .addPropertyValue("errorHandler", new RootBeanDefinition(MessagePublishingErrorHandler.class))
            .getBeanDefinition();

    registry.registerBeanDefinition(IntegrationContextUtils.TASK_SCHEDULER_BEAN_NAME, scheduler);
}

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

/**
 * This method will auto-register a ChannelInitializer which could also be overridden by the user
 * by simply registering a ChannelInitializer {@code <bean>} with its {@code autoCreate} property
 * set to false to suppress channel creation.
 * It will also register a ChannelInitializer$AutoCreateCandidatesCollector
 * which simply collects candidate channel names.
 * @param registry The {@link BeanDefinitionRegistry} to register additional {@link BeanDefinition}s.
 *//*from w  ww . j a va 2 s  . c o  m*/
private void registerImplicitChannelCreator(BeanDefinitionRegistry registry) {
    if (!registry.containsBeanDefinition(IntegrationContextUtils.CHANNEL_INITIALIZER_BEAN_NAME)) {
        String channelsAutoCreateExpression = IntegrationProperties
                .getExpressionFor(IntegrationProperties.CHANNELS_AUTOCREATE);
        BeanDefinitionBuilder channelDef = BeanDefinitionBuilder.genericBeanDefinition(ChannelInitializer.class)
                .addPropertyValue("autoCreate", channelsAutoCreateExpression);
        BeanDefinitionHolder channelCreatorHolder = new BeanDefinitionHolder(channelDef.getBeanDefinition(),
                IntegrationContextUtils.CHANNEL_INITIALIZER_BEAN_NAME);
        BeanDefinitionReaderUtils.registerBeanDefinition(channelCreatorHolder, registry);
    }

    if (!registry.containsBeanDefinition(IntegrationContextUtils.AUTO_CREATE_CHANNEL_CANDIDATES_BEAN_NAME)) {
        BeanDefinitionBuilder channelRegistryBuilder = BeanDefinitionBuilder
                .genericBeanDefinition(ChannelInitializer.AutoCreateCandidatesCollector.class);
        channelRegistryBuilder.addConstructorArgValue(new ManagedSet<String>());
        channelRegistryBuilder.setRole(BeanDefinition.ROLE_INFRASTRUCTURE); //SPR-12761
        BeanDefinitionHolder channelRegistryHolder = new BeanDefinitionHolder(
                channelRegistryBuilder.getBeanDefinition(),
                IntegrationContextUtils.AUTO_CREATE_CHANNEL_CANDIDATES_BEAN_NAME);
        BeanDefinitionReaderUtils.registerBeanDefinition(channelRegistryHolder, registry);
    }
}

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

private void registerMessageBuilderFactory(BeanDefinitionRegistry registry) {
    boolean alreadyRegistered = false;
    if (registry instanceof ListableBeanFactory) {
        alreadyRegistered = ((ListableBeanFactory) registry)
                .containsBean(IntegrationUtils.INTEGRATION_MESSAGE_BUILDER_FACTORY_BEAN_NAME);
    } else {/*from w  w  w  . ja  va 2s .  co m*/
        alreadyRegistered = registry
                .isBeanNameInUse(IntegrationUtils.INTEGRATION_MESSAGE_BUILDER_FACTORY_BEAN_NAME);
    }
    if (!alreadyRegistered) {
        BeanDefinitionBuilder mbfBuilder = BeanDefinitionBuilder
                .genericBeanDefinition(DefaultMessageBuilderFactory.class).addPropertyValue("readOnlyHeaders",
                        IntegrationProperties.getExpressionFor(IntegrationProperties.READ_ONLY_HEADERS));
        registry.registerBeanDefinition(IntegrationUtils.INTEGRATION_MESSAGE_BUILDER_FACTORY_BEAN_NAME,
                mbfBuilder.getBeanDefinition());
    }

}

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