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Posted to commits@camel.apache.org by da...@apache.org on 2026/07/21 19:14:23 UTC
(camel) branch fix/CAMEL-24232 created (now 7c712d339fcd)
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davsclaus pushed a change to branch fix/CAMEL-24232
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at 7c712d339fcd CAMEL-24232: camel-core - Copy variables to transform exchange in ProcessorTransformer
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new 7c712d339fcd CAMEL-24232: camel-core - Copy variables to transform exchange in ProcessorTransformer
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(camel) 01/01: CAMEL-24232: camel-core - Copy variables to transform exchange in ProcessorTransformer
Posted by da...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
davsclaus pushed a commit to branch fix/CAMEL-24232
in repository https://gitbox.apache.org/repos/asf/camel.git
commit 7c712d339fcdad64f6d6a21612ffbef62480e4fb
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Tue Jul 21 21:13:40 2026 +0200
CAMEL-24232: camel-core - Copy variables to transform exchange in ProcessorTransformer
Co-Authored-By: Claude Opus 4.6 <no...@anthropic.com>
Signed-off-by: Claus Ibsen <cl...@gmail.com>
---
.../transformer/ProcessorTransformer.java | 3 +
.../ProcessorTransformerVariableTest.java | 74 ++++++++++++++++++++++
2 files changed, 77 insertions(+)
diff --git a/core/camel-core-processor/src/main/java/org/apache/camel/processor/transformer/ProcessorTransformer.java b/core/camel-core-processor/src/main/java/org/apache/camel/processor/transformer/ProcessorTransformer.java
index e5ab53860e74..815d0f7c0873 100644
--- a/core/camel-core-processor/src/main/java/org/apache/camel/processor/transformer/ProcessorTransformer.java
+++ b/core/camel-core-processor/src/main/java/org/apache/camel/processor/transformer/ProcessorTransformer.java
@@ -73,6 +73,9 @@ public class ProcessorTransformer extends Transformer {
Exchange transformExchange = new DefaultExchange(exchange);
transformExchange.setIn(message);
transformExchange.getExchangeExtension().setProperties(exchange.getProperties());
+ if (exchange.hasVariables()) {
+ transformExchange.getVariables().putAll(exchange.getVariables());
+ }
processor.process(transformExchange);
Message answer = transformExchange.getMessage();
diff --git a/core/camel-core/src/test/java/org/apache/camel/processor/transformer/ProcessorTransformerVariableTest.java b/core/camel-core/src/test/java/org/apache/camel/processor/transformer/ProcessorTransformerVariableTest.java
new file mode 100644
index 000000000000..a66fdd9e6baa
--- /dev/null
+++ b/core/camel-core/src/test/java/org/apache/camel/processor/transformer/ProcessorTransformerVariableTest.java
@@ -0,0 +1,74 @@
+/*
+ * 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.camel.processor.transformer;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.Exchange;
+import org.apache.camel.spi.DataType;
+import org.apache.camel.support.DefaultExchange;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class ProcessorTransformerVariableTest {
+
+ @Test
+ void testVariablesCopiedToTransformExchange() throws Exception {
+ try (CamelContext context = new org.apache.camel.impl.DefaultCamelContext()) {
+ context.start();
+
+ ProcessorTransformer transformer = new ProcessorTransformer(context);
+ transformer.setProcessor(exchange -> {
+ String varValue = exchange.getVariable("myVar", String.class);
+ exchange.getMessage().setBody("transformed:" + varValue);
+ });
+ transformer.doInit();
+ transformer.doStart();
+
+ Exchange exchange = new DefaultExchange(context);
+ exchange.setVariable("myVar", "Hello from variable");
+ exchange.getMessage().setBody("input");
+
+ transformer.transform(exchange.getMessage(), new DataType("custom:input"), new DataType("custom:output"));
+
+ assertThat(exchange.getMessage().getBody(String.class)).isEqualTo("transformed:Hello from variable");
+ }
+ }
+
+ @Test
+ void testExchangePropertiesCopiedToTransformExchange() throws Exception {
+ try (CamelContext context = new org.apache.camel.impl.DefaultCamelContext()) {
+ context.start();
+
+ ProcessorTransformer transformer = new ProcessorTransformer(context);
+ transformer.setProcessor(exchange -> {
+ String propValue = exchange.getProperty("myProp", String.class);
+ exchange.getMessage().setBody("transformed:" + propValue);
+ });
+ transformer.doInit();
+ transformer.doStart();
+
+ Exchange exchange = new DefaultExchange(context);
+ exchange.setProperty("myProp", "Hello from property");
+ exchange.getMessage().setBody("input");
+
+ transformer.transform(exchange.getMessage(), new DataType("custom:input"), new DataType("custom:output"));
+
+ assertThat(exchange.getMessage().getBody(String.class)).isEqualTo("transformed:Hello from property");
+ }
+ }
+}