org.springframework.integration.expression.ExpressionUtils Java Examples

The following examples show how to use org.springframework.integration.expression.ExpressionUtils. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: PartitionAwareFunctionWrapper.java From spring-cloud-stream with Apache License 2.0

6 votes

@SuppressWarnings("unchecked")
PartitionAwareFunctionWrapper(FunctionInvocationWrapper function, ConfigurableApplicationContext context, ProducerProperties producerProperties) {
	this.function = function;
	if (producerProperties != null && producerProperties.isPartitioned()) {
		StandardEvaluationContext evaluationContext = ExpressionUtils.createStandardEvaluationContext(context.getBeanFactory());
		PartitionHandler partitionHandler = new PartitionHandler(evaluationContext, producerProperties, context.getBeanFactory());

		this.outputMessageEnricher = outputMessage -> {
			int partitionId = partitionHandler.determinePartition(outputMessage);
			return MessageBuilder
				.fromMessage(outputMessage)
				.setHeader(BinderHeaders.PARTITION_HEADER, partitionId).build();
		};
	}
	else {
		this.outputMessageEnricher = null;
	}
}

Example #2

Source File: MongodbProcessorConfiguration.java From Hands-On-Reactive-Programming-in-Spring-5 with MIT License

5 votes

public MongodbProcessorConfiguration(
	MongodbProcessorProperties properties,
	ReactiveMongoOperations mongoTemplate,
	BeanFactory beanFactory
) {
	this.properties = properties;
	this.mongoTemplate = mongoTemplate;
	this.evaluationContext = ExpressionUtils.createStandardEvaluationContext(beanFactory);
}

Example #3

Source File: MessageConverterConfigurer.java From spring-cloud-stream with Apache License 2.0

5 votes

PartitioningInterceptor(BindingProperties bindingProperties) {
	this.bindingProperties = bindingProperties;
	this.partitionHandler = new PartitionHandler(
			ExpressionUtils.createStandardEvaluationContext(
					MessageConverterConfigurer.this.beanFactory),
			this.bindingProperties.getProducer(), MessageConverterConfigurer.this.beanFactory);
}

Example #4

Source File: AbstractBinder.java From spring-cloud-stream with Apache License 2.0

5 votes

@Override
public final void afterPropertiesSet() throws Exception {
	Assert.notNull(this.applicationContext,
			"The 'applicationContext' property must not be null");
	if (this.evaluationContext == null) {
		this.evaluationContext = ExpressionUtils
				.createStandardEvaluationContext(getBeanFactory());
	}
	onInit();
}

Example #5

Source File: KinesisMessageChannelBinder.java From spring-cloud-stream-binder-aws-kinesis with Apache License 2.0

4 votes

@Override
protected void onInit() throws Exception {
	super.onInit();
	this.evaluationContext = ExpressionUtils.createStandardEvaluationContext(getBeanFactory());
}

Example #6

Source File: PubSubMessageHandler.java From spring-cloud-gcp with Apache License 2.0

4 votes

@Override
protected void onInit() {
	super.onInit();
	this.evaluationContext = ExpressionUtils.createStandardEvaluationContext(getBeanFactory());
}

Example #7

Source File: BigQueryFileMessageHandler.java From spring-cloud-gcp with Apache License 2.0

4 votes

@Override
protected void doInit() {
	this.evaluationContext = ExpressionUtils.createStandardEvaluationContext(getBeanFactory());
}

Example #8

Source File: JdbcSinkConfiguration.java From spring-cloud-stream-app-starters with Apache License 2.0

4 votes

@PostConstruct
public void afterPropertiesSet() {
	this.evaluationContext = ExpressionUtils.createStandardEvaluationContext(beanFactory);
}

Example #9

Source File: SpelExpressionConverterConfigurationTests.java From spring-cloud-stream with Apache License 2.0

4 votes

@Bean
public EvaluationContext evaluationContext() {
	return ExpressionUtils.createStandardEvaluationContext(this.beanFactory);
}

Example #10

Source File: SpelExpressionConverterConfigurationTests.java From spring-cloud-stream with Apache License 2.0

4 votes

@PostConstruct
public void setup() {
	this.evaluationContext = ExpressionUtils
			.createStandardEvaluationContext(this.beanFactory);
}