@Override
protected AbstractBeanDefinition parseConsumer(Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder =
BeanDefinitionBuilder.genericBeanDefinition(AmqpOutboundEndpoint.class);
String amqpTemplateRef = element.getAttribute("amqp-template");
if (!StringUtils.hasText(amqpTemplateRef)) {
amqpTemplateRef = "amqpTemplate";
}
builder.addConstructorArgReference(amqpTemplateRef);
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "exchange-name", true);
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "exchange-name-expression");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "routing-key", true);
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "routing-key-expression");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "default-delivery-mode");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "lazy-connect");
IntegrationNamespaceUtils.configureHeaderMapper(
element, builder, parserContext, DefaultAmqpHeaderMapper.class, null);
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "confirm-correlation-expression");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "confirm-ack-channel");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "confirm-nack-channel");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "return-channel");
return builder.getBeanDefinition();
}
@Override
protected void doParse(
Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
builder.addConstructorArgValue(this.expectReply);
String inputChannelAttributeName = this.getInputChannelAttributeName();
String inputChannelRef = element.getAttribute(inputChannelAttributeName);
if (!StringUtils.hasText(inputChannelRef)) {
parserContext
.getReaderContext()
.error("a '" + inputChannelAttributeName + "' reference is required", element);
}
builder.addPropertyReference("requestChannel", inputChannelRef);
if (this.expectReply) {
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "reply-channel");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "request-timeout");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "reply-timeout");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "extract-reply-payload");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "reply-key");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "convert-exceptions");
} else {
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "send-timeout", "requestTimeout");
}
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "supported-methods", "supportedMethodNames");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "request-payload-type");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "view-name");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "errors-key");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "error-code");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "message-converters");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "header-mapper");
}
@Override
protected BeanDefinitionBuilder parseHandler(Element element, ParserContext parserContext) {
final BeanDefinitionBuilder builder =
BeanDefinitionBuilder.genericBeanDefinition(ContentEnricher.class);
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "request-channel");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "reply-channel");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "request-timeout");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "reply-timeout");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "requires-reply");
List<Element> subElements = DomUtils.getChildElementsByTagName(element, "property");
if (!CollectionUtils.isEmpty(subElements)) {
ManagedMap<String, Object> expressions = new ManagedMap<String, Object>();
for (Element subElement : subElements) {
String name = subElement.getAttribute("name");
BeanDefinition beanDefinition =
IntegrationNamespaceUtils.createExpressionDefinitionFromValueOrExpression(
"value", "expression", parserContext, subElement, true);
expressions.put(name, beanDefinition);
}
builder.addPropertyValue("propertyExpressions", expressions);
}
subElements = DomUtils.getChildElementsByTagName(element, "header");
if (!CollectionUtils.isEmpty(subElements)) {
ManagedMap<String, Object> expressions = new ManagedMap<String, Object>();
for (Element subElement : subElements) {
String name = subElement.getAttribute("name");
BeanDefinition expressionDefinition =
IntegrationNamespaceUtils.createExpressionDefinitionFromValueOrExpression(
"value", "expression", parserContext, subElement, true);
BeanDefinitionBuilder valueProcessorBuilder =
BeanDefinitionBuilder.genericBeanDefinition(
IntegrationNamespaceUtils.BASE_PACKAGE
+ ".transformer.support.ExpressionEvaluatingHeaderValueMessageProcessor");
valueProcessorBuilder
.addConstructorArgValue(expressionDefinition)
.addConstructorArgValue(subElement.getAttribute("type"));
IntegrationNamespaceUtils.setValueIfAttributeDefined(
valueProcessorBuilder, subElement, "overwrite");
expressions.put(name, valueProcessorBuilder.getBeanDefinition());
}
builder.addPropertyValue("headerExpressions", expressions);
}
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "should-clone-payload");
String requestPayloadExpression = element.getAttribute("request-payload-expression");
if (StringUtils.hasText(requestPayloadExpression)) {
BeanDefinitionBuilder expressionBuilder =
BeanDefinitionBuilder.genericBeanDefinition(ExpressionFactoryBean.class);
expressionBuilder.addConstructorArgValue(requestPayloadExpression);
builder.addPropertyValue("requestPayloadExpression", expressionBuilder.getBeanDefinition());
}
return builder;
}
@Override
protected BeanDefinitionBuilder parseHandler(Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder =
BeanDefinitionBuilder.genericBeanDefinition(
"org.springframework.integration.http.outbound.HttpRequestExecutingMessageHandler");
builder.addConstructorArgValue(element.getAttribute("url"));
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "http-method");
String restTemplate = element.getAttribute("rest-template");
if (StringUtils.hasText(restTemplate)) {
HttpAdapterParsingUtils.verifyNoRestTemplateAttributes(element, parserContext);
builder.addConstructorArgReference(restTemplate);
} else {
for (String referenceAttributeName :
HttpAdapterParsingUtils.REST_TEMPLATE_REFERENCE_ATTRIBUTES) {
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, referenceAttributeName);
}
}
String headerMapper = element.getAttribute("header-mapper");
String mappedRequestHeaders = element.getAttribute("mapped-request-headers");
String mappedResponseHeaders = element.getAttribute("mapped-response-headers");
if (StringUtils.hasText(headerMapper)) {
if (StringUtils.hasText(mappedRequestHeaders) || StringUtils.hasText(mappedResponseHeaders)) {
parserContext
.getReaderContext()
.error(
"Neither 'mappped-request-headers' or 'mapped-response-headers' "
+ "attributes are allowed when a 'header-mapper' has been specified.",
parserContext.extractSource(element));
return null;
}
builder.addPropertyReference("headerMapper", headerMapper);
} else {
BeanDefinitionBuilder headerMapperBuilder =
BeanDefinitionBuilder.genericBeanDefinition(
"org.springframework.integration.http.support.DefaultHttpHeaderMapper");
headerMapperBuilder.setFactoryMethod("outboundMapper");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
headerMapperBuilder, element, "mapped-request-headers", "outboundHeaderNames");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
headerMapperBuilder, element, "mapped-response-headers", "inboundHeaderNames");
builder.addPropertyValue("headerMapper", headerMapperBuilder.getBeanDefinition());
}
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "charset");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "extract-request-payload", "extractPayload");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "expected-response-type");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "reply-timeout", "sendTimeout");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "reply-channel", "outputChannel");
HttpAdapterParsingUtils.configureUriVariableExpressions(builder, element);
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "transfer-cookies");
return builder;
}
@Override
protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
BeanDefinitionBuilder metadataBuilder =
BeanDefinitionBuilder.genericBeanDefinition(PollerMetadata.class);
if (element.hasAttribute("ref")) {
parserContext
.getReaderContext()
.error(
"the 'ref' attribute must not be present on the top-level 'poller' element", element);
}
configureTrigger(element, metadataBuilder, parserContext);
IntegrationNamespaceUtils.setValueIfAttributeDefined(
metadataBuilder, element, "max-messages-per-poll");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
metadataBuilder, element, "receive-timeout");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
metadataBuilder, element, "task-executor");
Element txElement = DomUtils.getChildElementByTagName(element, "transactional");
Element adviceChainElement = DomUtils.getChildElementByTagName(element, "advice-chain");
IntegrationNamespaceUtils.configureAndSetAdviceChainIfPresent(
adviceChainElement, txElement, metadataBuilder.getRawBeanDefinition(), parserContext);
if (txElement != null) {
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
metadataBuilder,
txElement,
"synchronization-factory",
"transactionSynchronizationFactory");
} else if (adviceChainElement != null) {
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
metadataBuilder,
adviceChainElement,
"synchronization-factory",
"transactionSynchronizationFactory");
}
String errorChannel = element.getAttribute("error-channel");
if (StringUtils.hasText(errorChannel)) {
BeanDefinitionBuilder errorHandler =
BeanDefinitionBuilder.genericBeanDefinition(MessagePublishingErrorHandler.class);
errorHandler.addPropertyReference("defaultErrorChannel", errorChannel);
metadataBuilder.addPropertyValue("errorHandler", errorHandler.getBeanDefinition());
}
return metadataBuilder.getBeanDefinition();
}
/**
* Builds and configures a {@link BeanDefinitionBuilder} for {@link
* HdfsStoreMessageHandlerFactoryBean}.
*
* @param element The element.
* @param parserContext The parser context.
* @return The bean definition builder
*/
static BeanDefinitionBuilder configure(Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder =
BeanDefinitionBuilder.genericBeanDefinition(HdfsStoreMessageHandlerFactoryBean.class);
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "writer", "storeWriter");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "auto-startup");
return builder;
}
@Override
protected AbstractBeanDefinition doParse(
Element element, ParserContext parserContext, String channelName) {
BeanDefinitionBuilder builder =
ReactorNamespaceUtils.createBeanDefinitionBuilder(
SyslogInboundChannelAdapter.class, element);
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "host", "host");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "port", "port");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "channel", "outputChannel");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "error-channel", "errorChannel");
return builder.getBeanDefinition();
}
@Override
protected BeanMetadataElement parseSource(Element element, ParserContext parserContext) {
final BeanDefinitionBuilder jpaPollingChannelAdapterBuilder =
BeanDefinitionBuilder.genericBeanDefinition(JpaPollingChannelAdapter.class);
final BeanDefinitionBuilder jpaExecutorBuilder =
JpaParserUtils.getJpaExecutorBuilder(element, parserContext);
String maxNumberOfResults = element.getAttribute("max-number-of-results");
boolean hasMaxNumberOfResults = StringUtils.hasText(maxNumberOfResults);
String maxResults = element.getAttribute("max-results");
boolean hasMaxResults = StringUtils.hasText(maxResults);
if (hasMaxNumberOfResults) {
parserContext
.getReaderContext()
.warning("'max-number-of-results' is deprecated in favor of 'max-results'", element);
if (hasMaxResults) {
parserContext
.getReaderContext()
.error("'max-number-of-results' and 'max-results' are mutually exclusive", element);
} else {
element.setAttribute("max-results", maxNumberOfResults);
}
}
BeanDefinition definition =
IntegrationNamespaceUtils.createExpressionDefinitionFromValueOrExpression(
"max-results", "max-results-expression", parserContext, element, false);
if (definition != null) {
jpaExecutorBuilder.addPropertyValue("maxResultsExpression", definition);
}
IntegrationNamespaceUtils.setValueIfAttributeDefined(
jpaExecutorBuilder, element, "delete-after-poll");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
jpaExecutorBuilder, element, "flush-after-delete", "flush");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
jpaExecutorBuilder, element, "delete-in-batch");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
jpaExecutorBuilder, element, "expect-single-result");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
jpaExecutorBuilder, element, "parameter-source");
final BeanDefinition jpaExecutorBuilderBeanDefinition = jpaExecutorBuilder.getBeanDefinition();
final String channelAdapterId =
this.resolveId(
element, jpaPollingChannelAdapterBuilder.getRawBeanDefinition(), parserContext);
final String jpaExecutorBeanName = channelAdapterId + ".jpaExecutor";
parserContext.registerBeanComponent(
new BeanComponentDefinition(jpaExecutorBuilderBeanDefinition, jpaExecutorBeanName));
jpaPollingChannelAdapterBuilder.addConstructorArgReference(jpaExecutorBeanName);
return jpaPollingChannelAdapterBuilder.getBeanDefinition();
}
@Override
protected BeanDefinitionBuilder buildBeanDefinition(
Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder =
BeanDefinitionBuilder.genericBeanDefinition(AmqpChannelFactoryBean.class);
String messageDriven = element.getAttribute("message-driven");
if (StringUtils.hasText(messageDriven)) {
builder.addConstructorArgValue(messageDriven);
}
String connectionFactory = element.getAttribute("connection-factory");
if (!StringUtils.hasText(connectionFactory)) {
connectionFactory = "rabbitConnectionFactory";
}
builder.addPropertyReference("connectionFactory", connectionFactory);
if ("channel".equals(element.getLocalName())) {
builder.addPropertyValue("pubSub", false);
} else if ("publish-subscribe-channel".equals(element.getLocalName())) {
builder.addPropertyValue("pubSub", true);
}
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "acknowledge-mode");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "advice-chain");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "amqp-admin");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "auto-startup");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "channel-transacted");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "concurrent-consumers");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "encoding");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "error-handler");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "exchange");
IntegrationNamespaceUtils.setValueIfAttributeDefined(
builder, element, "expose-listener-channel");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "message-converter");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "message-properties-converter");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "phase");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "prefetch-count");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "queue-name");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "receive-timeout");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "recovery-interval");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "shutdown-timeout");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "task-executor");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "transaction-attribute");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(
builder, element, "transaction-manager");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "tx-size");
return builder;
}
@Override
protected BeanDefinitionBuilder buildBeanDefinition(
Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder =
BeanDefinitionBuilder.genericBeanDefinition(SubscribableRedisChannel.class);
String connectionFactory = element.getAttribute("connection-factory");
if (!StringUtils.hasText(connectionFactory)) {
connectionFactory = "redisConnectionFactory";
}
builder.addConstructorArgReference(connectionFactory);
String topicName = element.getAttribute("topic-name");
builder.addConstructorArgValue(topicName);
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "task-executor");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "message-converter");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "serializer");
// The following 2 attributes should be added once configurable on the
// RedisMessageListenerContainer
// IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "phase");
// IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "auto-startup");
return builder;
}
/** Utility method to configure HeaderMapper for Inbound and Outbound channel adapters/gateway */
public static void configureHeaderMapper(
Element element,
BeanDefinitionBuilder rootBuilder,
ParserContext parserContext,
Class<?> headerMapperClass,
String replyHeaderValue) {
String defaultMappedReplyHeadersAttributeName = "mapped-reply-headers";
if (!StringUtils.hasText(replyHeaderValue)) {
replyHeaderValue = defaultMappedReplyHeadersAttributeName;
}
boolean hasHeaderMapper = element.hasAttribute("header-mapper");
boolean hasMappedRequestHeaders = element.hasAttribute("mapped-request-headers");
boolean hasMappedReplyHeaders = element.hasAttribute(replyHeaderValue);
if (hasHeaderMapper && (hasMappedRequestHeaders || hasMappedReplyHeaders)) {
parserContext
.getReaderContext()
.error(
"The 'header-mapper' attribute is mutually exclusive with"
+ " 'mapped-request-headers' or 'mapped-reply-headers'. "
+ "You can only use one or the others",
element);
}
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(rootBuilder, element, "header-mapper");
if (hasMappedRequestHeaders || hasMappedReplyHeaders) {
BeanDefinitionBuilder headerMapperBuilder =
BeanDefinitionBuilder.genericBeanDefinition(headerMapperClass);
if (hasMappedRequestHeaders) {
headerMapperBuilder.addPropertyValue(
"requestHeaderNames", element.getAttribute("mapped-request-headers"));
}
if (hasMappedReplyHeaders) {
headerMapperBuilder.addPropertyValue(
"replyHeaderNames", element.getAttribute(replyHeaderValue));
}
rootBuilder.addPropertyValue("headerMapper", headerMapperBuilder.getBeanDefinition());
}
}
/**
* Configures the provided bean definition builder with a property reference to a bean. The bean
* reference is identified by the value from the attribute whose name is provided if that
* attribute is defined in the given element.
*
* <p>The property name will be the camel-case equivalent of the lower case hyphen separated
* attribute (e.g. the "foo-bar" attribute would match the "fooBar" property).
*
* @see Conventions#attributeNameToPropertyName(String)
* @param builder the bean definition builder to be configured
* @param element - the XML element where the attribute should be defined
* @param attributeName - the name of the attribute whose value will be used as a bean reference
* to populate the property
* @see Conventions#attributeNameToPropertyName(String)
*/
public static void setReferenceIfAttributeDefined(
BeanDefinitionBuilder builder, Element element, String attributeName) {
setReferenceIfAttributeDefined(
builder, element, attributeName, Conventions.attributeNameToPropertyName(attributeName));
}