[camel] branch master updated: CAMEL-13652: Allow to plug a custom DataFormatReifier

[lburgazzoli]

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lburgazzoli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel.git


The following commit(s) were added to refs/heads/master by this push:
     new bb15770  CAMEL-13652: Allow to plug a custom DataFormatReifier
bb15770 is described below

commit bb157702404e8066c10efb5e0e4e41b50a5ddf65
Author: lburgazzoli <lburgazz...@gmail.com>
AuthorDate: Mon Jun 17 13:16:58 2019 +0200

    CAMEL-13652: Allow to plug a custom DataFormatReifier
---
 .../reifier/dataformat/DataFormatReifier.java      |  8 +++--
 .../apache/camel/refier/DataFormatReifierTest.java | 39 ++++++++++++++++++++++
 2 files changed, 45 insertions(+), 2 deletions(-)

diff --git 
a/core/camel-core/src/main/java/org/apache/camel/reifier/dataformat/DataFormatReifier.java
 
b/core/camel-core/src/main/java/org/apache/camel/reifier/dataformat/DataFormatReifier.java
index b387e0e..4389ada 100644
--- 
a/core/camel-core/src/main/java/org/apache/camel/reifier/dataformat/DataFormatReifier.java
+++ 
b/core/camel-core/src/main/java/org/apache/camel/reifier/dataformat/DataFormatReifier.java
@@ -74,9 +74,9 @@ import static 
org.apache.camel.support.EndpointHelper.isReferenceParameter;
 
 public abstract class DataFormatReifier<T extends DataFormatDefinition> {
 
-    private static final Map<Class<?>, Function<DataFormatDefinition, 
DataFormatReifier<? extends DataFormatDefinition>>> DATAFORMATS;
+    private static final Map<Class<? extends DataFormatDefinition>, 
Function<DataFormatDefinition, DataFormatReifier<? extends 
DataFormatDefinition>>> DATAFORMATS;
     static {
-        Map<Class<?>, Function<DataFormatDefinition, DataFormatReifier<? 
extends DataFormatDefinition>>> map = new HashMap<>();
+        Map<Class<? extends DataFormatDefinition>, 
Function<DataFormatDefinition, DataFormatReifier<? extends 
DataFormatDefinition>>> map = new HashMap<>();
         map.put(ASN1DataFormat.class, ASN1DataFormatReifier::new);
         map.put(AvroDataFormat.class, AvroDataFormatReifier::new);
         map.put(BarcodeDataFormat.class, BarcodeDataFormatReifier::new);
@@ -128,6 +128,10 @@ public abstract class DataFormatReifier<T extends 
DataFormatDefinition> {
         this.definition = definition;
     }
 
+    public static void registerReifier(Class<? extends DataFormatDefinition> 
dataFormatClass, Function<DataFormatDefinition, DataFormatReifier<? extends 
DataFormatDefinition>> creator) {
+        DATAFORMATS.put(dataFormatClass, creator);
+    }
+
     /**
      * Factory method to create the data format
      *
diff --git 
a/core/camel-core/src/test/java/org/apache/camel/refier/DataFormatReifierTest.java
 
b/core/camel-core/src/test/java/org/apache/camel/refier/DataFormatReifierTest.java
new file mode 100644
index 0000000..820e905
--- /dev/null
+++ 
b/core/camel-core/src/test/java/org/apache/camel/refier/DataFormatReifierTest.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.refier;
+
+import org.apache.camel.model.dataformat.CustomDataFormat;
+import org.apache.camel.reifier.dataformat.CustomDataFormatReifier;
+import org.apache.camel.reifier.dataformat.DataFormatReifier;
+import org.junit.Test;
+
+public class DataFormatReifierTest {
+
+    @Test(expected = IllegalStateException.class)
+    public void shouldNotHandleCustomDataFormat() {
+        DataFormatReifier.reifier(new MyDataFormat());
+    }
+
+    @Test
+    public void shouldHandleCustomDataFormat() {
+        DataFormatReifier.registerReifier(MyDataFormat.class, 
CustomDataFormatReifier::new);
+        DataFormatReifier.reifier(new MyDataFormat());
+    }
+
+    public static class MyDataFormat extends CustomDataFormat {
+    }
+}