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HTTP Inbound Javadoc Improvements

Browse Source 
http://stackoverflow.com/questions/39741251/spring-integration-immediate-response-to-be-sent-with-asynchronous-processing/39750349#39750349
This commit is contained in:
Gary Russell
2016-09-28 11:23:09 -04:00
committed by Artem Bilan
parent 8aa9befef6
commit 56b9b2401e
1 changed files with 30 additions and 6 deletions
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36
spring-integration-http/src/main/java/org/springframework/integration/http/inbound/HttpRequestHandlingEndpointSupport.java
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@@ -154,10 +154,29 @@ public abstract class HttpRequestHandlingEndpointSupport extends MessagingGatewa
private final AtomicInteger activeCount = new AtomicInteger();
/**
* Construct a gateway that will wait for the {@link #setReplyTimeout(long)
* replyTimeout} for a reply; if the timeout is exceeded a '500 Internal Server Error'
* status code is returned. This can be modified using the
* {@link #setStatusCodeExpression(Expression) statusCodeExpression}.
* @see #setReplyTimeout(long)
* @see #setStatusCodeExpression(Expression)
*/
public HttpRequestHandlingEndpointSupport() {
this(true);
}
/**
* Construct a gateway. If 'expectReply' is true it will wait for the
* {@link #setReplyTimeout(long) replyTimeout} for a reply; if the timeout is exceeded
* a '500 Internal Server Error' status code is returned. This can be modified using
* the {@link #setStatusCodeExpression(Expression) statusCodeExpression}.
* If 'false', a 200 OK status will be returned; this can also be modified using
* {@link #setStatusCodeExpression(Expression) statusCodeExpression}.
* @param expectReply true if a reply is expected from the downstream flow.
* @see #setReplyTimeout(long)
* @see #setStatusCodeExpression(Expression)
*/
public HttpRequestHandlingEndpointSupport(boolean expectReply) {
super(expectReply);
this.expectReply = expectReply;
@@ -330,14 +349,19 @@ public abstract class HttpRequestHandlingEndpointSupport extends MessagingGatewa
}
/**
* Specify the {@link Expression} to resolve a status code for Response
* to override the default '200 OK'.
* <p> The {@link #statusCodeExpression} is applied only for the one-way {@code <http:inbound-channel-adapter/>}
* or when no reply (timeout) is received for a gateway.
* The {@code <http:inbound-gateway/>} resolves an {@link HttpStatus} from the
* {@link org.springframework.integration.http.HttpHeaders#STATUS_CODE} reply {@link Message} header.
* Specify the {@link Expression} to resolve a status code for Response to override
* the default '200 OK' or '500 Internal Server Error' for a timeout.
* <p>The {@link #statusCodeExpression} is applied only for the one-way
* {@code <http:inbound-channel-adapter/>} or when no reply (timeout) is received for
* a gateway. The {@code <http:inbound-gateway/>} (or whenever
* {@link #HttpRequestHandlingEndpointSupport(boolean) expectReply} is true) resolves
* an {@link HttpStatus} from the
* {@link org.springframework.integration.http.HttpHeaders#STATUS_CODE} reply
* {@link Message} header.
* @param statusCodeExpression The status code Expression.
* @since 4.1
* @see #setReplyTimeout(long)
* @see HttpRequestHandlingEndpointSupport#HttpRequestHandlingEndpointSupport(boolean)
*/
public void setStatusCodeExpression(Expression statusCodeExpression) {
this.statusCodeExpression = statusCodeExpression;