(chore) ATTACHMENTS_SIZE header

Author: Croway

components/camel-platform-http/src/main/docs/platform-http-component.adoc

@@ -91,8 +91,8 @@ Since Apache Camel 4.10, multipart file uploads are easier and harmonized across
 * The Apache Camel message contains:
 ** The uploaded file in the message body
 ** The file name in the "CamelFileName" message header
-** The file's content type in the "CamelFileContentType" message header
-** The file's size in the "CamelFileLength" message header
+** The file content type in the "CamelFileContentType" message header
+** The file size in the "CamelFileLength" message header
 
 In case of multiple uploads, the header "CamelAttachmentsSize" contains the number of files uploaded.
 

core/camel-api/src/main/java/org/apache/camel/Exchange.java

@@ -96,6 +96,8 @@ public interface Exchange extends VariableAware {
               javaType = "boolean")
     String AGGREGATION_COMPLETE_ALL_GROUPS_INCLUSIVE = "CamelAggregationCompleteAllGroupsInclusive";
     String ASYNC_WAIT = "CamelAsyncWait";
+    @Metadata(description = "The number of Multipart files uploaded with a single request")
+    String ATTACHMENTS_SIZE = "CamelAttachmentsSize";
 
     String BATCH_INDEX = "CamelBatchIndex";
     String BATCH_SIZE = "CamelBatchSize";
@@ -117,7 +119,6 @@ public interface Exchange extends VariableAware {
     String CONTENT_TYPE = "Content-Type";
     String COOKIE_HANDLER = "CamelCookieHandler";
     String CORRELATION_ID = "CamelCorrelationId";
-    String ATTACHMENTS_SIZE = "CamelAttachmentsSize";
 
     // The schema of the message payload
     String CONTENT_SCHEMA = "CamelContentSchema";

core/camel-api/src/main/java/org/apache/camel/ExchangePropertyKey.java

@@ -30,6 +30,7 @@ public enum ExchangePropertyKey {
     AGGREGATION_COMPLETE_ALL_GROUPS(Exchange.AGGREGATION_COMPLETE_ALL_GROUPS),
     AGGREGATION_COMPLETE_CURRENT_GROUP(Exchange.AGGREGATION_COMPLETE_CURRENT_GROUP),
     AGGREGATION_STRATEGY(Exchange.AGGREGATION_STRATEGY),
+    ATTACHMENTS_SIZE(Exchange.ATTACHMENTS_SIZE),
     BATCH_COMPLETE(Exchange.BATCH_COMPLETE),
     BATCH_INDEX(Exchange.BATCH_INDEX),
     BATCH_SIZE(Exchange.BATCH_SIZE),
@@ -105,6 +106,8 @@ public static ExchangePropertyKey asExchangePropertyKey(String name) {
                 return AGGREGATION_COMPLETE_CURRENT_GROUP;
             case Exchange.AGGREGATION_STRATEGY:
                 return AGGREGATION_STRATEGY;
+            case Exchange.ATTACHMENTS_SIZE:
+                return ATTACHMENTS_SIZE;
             case Exchange.BATCH_COMPLETE:
                 return BATCH_COMPLETE;
             case Exchange.BATCH_INDEX: