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acosentino pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/camel-kamelets.git
The following commit(s) were added to refs/heads/main by this push:
new 4e3545c Added ExtractField method to library
4e3545c is described below
commit 4e3545ca7e236eaf33286de59a01163b69b74d61
Author: Andrea Cosentino <anco...@gmail.com>
AuthorDate: Wed May 5 18:27:41 2021 +0200
Added ExtractField method to library
---
.../kamelets/utils/transform/ExtractField.java | 39 ++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git
a/library/camel-kamelets-utils/src/main/java/org/apache/camel/kamelets/utils/transform/ExtractField.java
b/library/camel-kamelets-utils/src/main/java/org/apache/camel/kamelets/utils/transform/ExtractField.java
new file mode 100644
index 0000000..90a2f7b
--- /dev/null
+++
b/library/camel-kamelets-utils/src/main/java/org/apache/camel/kamelets/utils/transform/ExtractField.java
@@ -0,0 +1,39 @@
+/*
+ * 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.kamelets.utils.transform;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.ExchangeProperty;
+import org.apache.camel.InvalidPayloadException;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ExtractField {
+
+ public Object process(@ExchangeProperty("field") String field, Exchange
ex) throws InvalidPayloadException {
+ Map<Object, Object> body = ex.getMessage().getBody(Map.class);
+ if (body == null) {
+ String val = ex.getMessage().getMandatoryBody(String.class);
+ body = new HashMap<>();
+ // TODO: make this configurable
+ body.put("content", val);
+ }
+ return body.get(field);
+ }
+
+}
