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new 54907d4 SLING-13083 - Code acessing the "request-parts-iterator"
request attribute broken after migration to Jakarta (#23)
54907d4 is described below
commit 54907d4326cf0acb501468e0912381db6fa74ca9
Author: Robert Munteanu <[email protected]>
AuthorDate: Fri Jan 30 10:34:26 2026 +0100
SLING-13083 - Code acessing the "request-parts-iterator" request attribute
broken after migration to Jakarta (#23)
Add a streaming test servlet using the javax.servlet APIs to access
uploaded parts.
---
.../servlets/StreamedUploadServlet.java | 80 ++++++++++++++++++++++
1 file changed, 80 insertions(+)
diff --git
a/src/main/java/org/apache/sling/starter/testservices/servlets/StreamedUploadServlet.java
b/src/main/java/org/apache/sling/starter/testservices/servlets/StreamedUploadServlet.java
new file mode 100644
index 0000000..6c46d73
--- /dev/null
+++
b/src/main/java/org/apache/sling/starter/testservices/servlets/StreamedUploadServlet.java
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.starter.testservices.servlets;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletException;
+import javax.servlet.http.Part;
+
+import java.io.IOException;
+import java.util.Iterator;
+
+import org.apache.sling.api.SlingHttpServletRequest;
+import org.apache.sling.api.SlingHttpServletResponse;
+import org.apache.sling.api.servlets.SlingAllMethodsServlet;
+import org.apache.sling.servlets.annotations.SlingServletPathsStrict;
+import org.osgi.service.component.annotations.Component;
+
+@Component(service = Servlet.class)
+@SlingServletPathsStrict(paths = "/bin/streamed-upload", extensions = "txt",
methods = "POST")
+public class StreamedUploadServlet extends SlingAllMethodsServlet {
+
+ private static final long serialVersionUID = 1L;
+ private static final String REQUEST_PARTS_ITERATOR_ATTR =
"request-parts-iterator";
+
+ @Override
+ protected void doPost(SlingHttpServletRequest request,
SlingHttpServletResponse response)
+ throws ServletException, IOException {
+
+ response.setContentType("text/plain");
+ response.setCharacterEncoding("UTF-8");
+
+ // Get the request-parts-iterator attribute set by the Sling Engine
+ Object iteratorAttr =
request.getAttribute(REQUEST_PARTS_ITERATOR_ATTR);
+
+ if (iteratorAttr == null) {
+ response.getWriter()
+ .write("ERROR: " + REQUEST_PARTS_ITERATOR_ATTR + "
attribute not found. "
+ + "Make sure to use 'Sling-uploadmode: stream'
header or 'uploadmode=stream' parameter.");
+ response.setStatus(SlingHttpServletResponse.SC_BAD_REQUEST);
+ return;
+ }
+
+ Iterator<?> partsIterator = (Iterator<?>) iteratorAttr;
+
+ int partCount = 0;
+ StringBuilder sb = new StringBuilder();
+
+ while (partsIterator.hasNext()) {
+ // will fail if the part does not implement the javax variant of
the interface
+ Part part = (Part) partsIterator.next();
+
+ partCount++;
+ sb.append("Part ").append(partCount).append(":
name=").append(part.getName());
+ String filename = part.getSubmittedFileName();
+ if (filename != null) {
+ sb.append(", filename=").append(filename);
+ }
+ sb.append("\n");
+ }
+
+ response.getWriter().write("OK: Processed " + partCount + " part(s) as
javax.servlet.http.Part\n");
+ response.getWriter().write(sb.toString());
+ }
+}
