[camel] 03/03: CAMEL-16834: error handler in model DSL. WIP

[da...@apache.org]

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davsclaus pushed a commit to branch errorhandler-in-dsl
in repository https://gitbox.apache.org/repos/asf/camel.git

commit 5718794fcb7a039a033101278c5837a6a17fc16b
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Wed Apr 6 14:03:23 2022 +0200

    CAMEL-16834: error handler in model DSL. WIP
---
 .../camel/spring/xml/handler/CamelNamespaceHandler.java   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/components/camel-spring-xml/src/main/java/org/apache/camel/spring/xml/handler/CamelNamespaceHandler.java b/components/camel-spring-xml/src/main/java/org/apache/camel/spring/xml/handler/CamelNamespaceHandler.java
index e1af65155c5..366c440fe63 100644
--- a/components/camel-spring-xml/src/main/java/org/apache/camel/spring/xml/handler/CamelNamespaceHandler.java
+++ b/components/camel-spring-xml/src/main/java/org/apache/camel/spring/xml/handler/CamelNamespaceHandler.java
@@ -32,11 +32,18 @@ import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
+import org.apache.camel.builder.DeadLetterChannelBuilder;
+import org.apache.camel.builder.DefaultErrorHandlerBuilder;
+import org.apache.camel.builder.NoErrorHandlerBuilder;
 import org.apache.camel.core.xml.CamelJMXAgentDefinition;
 import org.apache.camel.core.xml.CamelPropertyPlaceholderDefinition;
 import org.apache.camel.core.xml.CamelRouteControllerDefinition;
 import org.apache.camel.core.xml.CamelStreamCachingStrategyDefinition;
 import org.apache.camel.impl.engine.DefaultCamelContextNameStrategy;
+import org.apache.camel.reifier.errorhandler.DeadLetterChannelReifier;
+import org.apache.camel.reifier.errorhandler.DefaultErrorHandlerReifier;
+import org.apache.camel.reifier.errorhandler.ErrorHandlerReifier;
+import org.apache.camel.reifier.errorhandler.NoErrorHandlerReifier;
 import org.apache.camel.spi.CamelContextNameStrategy;
 import org.apache.camel.spi.NamespaceAware;
 import org.apache.camel.spring.xml.CamelBeanPostProcessor;
@@ -74,6 +81,14 @@ import org.springframework.beans.factory.xml.ParserContext;
  * Camel namespace for the spring XML configuration file.
  */
 public class CamelNamespaceHandler extends NamespaceHandlerSupport {
+
+    static {
+        // legacy camel-spring-xml error-handling using its own model and parsers
+        ErrorHandlerReifier.registerReifier(DeadLetterChannelBuilder.class, DeadLetterChannelReifier::new);
+        ErrorHandlerReifier.registerReifier(DefaultErrorHandlerBuilder.class, DefaultErrorHandlerReifier::new);
+        ErrorHandlerReifier.registerReifier(NoErrorHandlerBuilder.class, NoErrorHandlerReifier::new);
+    }
+
     private static final String SPRING_NS = "http://camel.apache.org/schema/spring";
     private static final Logger LOG = LoggerFactory.getLogger(CamelNamespaceHandler.class);
     protected BeanDefinitionParser endpointParser = new EndpointDefinitionParser();