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From davscl...@apache.org
Subject [3/3] camel git commit: CAMEL-8500: Avoid ClassCastException if something else is bound to properties when starting CamelContext and looking up if there is a properties component defined.
Date Sat, 21 Mar 2015 07:00:09 GMT
CAMEL-8500: Avoid ClassCastException if something else is bound to properties when starting
CamelContext and looking up if there is a properties component defined.


Project: http://git-wip-us.apache.org/repos/asf/camel/repo
Commit: http://git-wip-us.apache.org/repos/asf/camel/commit/e6cca31d
Tree: http://git-wip-us.apache.org/repos/asf/camel/tree/e6cca31d
Diff: http://git-wip-us.apache.org/repos/asf/camel/diff/e6cca31d

Branch: refs/heads/camel-2.14.x
Commit: e6cca31dd9cc899bd204dfc1658875f129d3d4d2
Parents: 865b7ff
Author: Claus Ibsen <davsclaus@apache.org>
Authored: Sat Mar 21 07:38:24 2015 +0100
Committer: Claus Ibsen <davsclaus@apache.org>
Committed: Sat Mar 21 08:01:58 2015 +0100

----------------------------------------------------------------------
 .../apache/camel/util/CamelContextHelper.java   |  8 ++-
 ...esComponentSomethingElseBoundToJndiTest.java | 60 ++++++++++++++++++++
 2 files changed, 65 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/camel/blob/e6cca31d/camel-core/src/main/java/org/apache/camel/util/CamelContextHelper.java
----------------------------------------------------------------------
diff --git a/camel-core/src/main/java/org/apache/camel/util/CamelContextHelper.java b/camel-core/src/main/java/org/apache/camel/util/CamelContextHelper.java
index 7e4fac1..b1e3b19 100644
--- a/camel-core/src/main/java/org/apache/camel/util/CamelContextHelper.java
+++ b/camel-core/src/main/java/org/apache/camel/util/CamelContextHelper.java
@@ -489,15 +489,17 @@ public final class CamelContextHelper {
         // no existing properties component so lookup and add as component if possible
         PropertiesComponent answer = (PropertiesComponent) camelContext.hasComponent("properties");
         if (answer == null) {
-            answer = camelContext.getRegistry().lookupByNameAndType("properties", PropertiesComponent.class);
-            if (answer != null) {
+            // lookup what is stored under properties, as it may not be the Camel properties
component
+            Object found = camelContext.getRegistry().lookupByName("properties");
+            if (found != null && found instanceof PropertiesComponent) {
+                answer = (PropertiesComponent) found;
                 camelContext.addComponent("properties", answer);
             }
         }
         if (answer == null && autoCreate) {
             // create a default properties component to be used as there may be default values
we can use
             LOG.info("No existing PropertiesComponent has been configured, creating a new
default PropertiesComponent with name: properties");
-            // do not auto create using getComponent as spring autowrire by constructor causes
a side effect
+            // do not auto create using getComponent as spring auto-wire by constructor causes
a side effect
             answer = new PropertiesComponent();
             camelContext.addComponent("properties", answer);
         }

http://git-wip-us.apache.org/repos/asf/camel/blob/e6cca31d/camel-core/src/test/java/org/apache/camel/component/properties/PropertiesComponentSomethingElseBoundToJndiTest.java
----------------------------------------------------------------------
diff --git a/camel-core/src/test/java/org/apache/camel/component/properties/PropertiesComponentSomethingElseBoundToJndiTest.java
b/camel-core/src/test/java/org/apache/camel/component/properties/PropertiesComponentSomethingElseBoundToJndiTest.java
new file mode 100644
index 0000000..4e96bda
--- /dev/null
+++ b/camel-core/src/test/java/org/apache/camel/component/properties/PropertiesComponentSomethingElseBoundToJndiTest.java
@@ -0,0 +1,60 @@
+/**
+ * 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.component.properties;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.impl.JndiRegistry;
+
+/**
+ * @version 
+ */
+public class PropertiesComponentSomethingElseBoundToJndiTest extends ContextTestSupport {
+
+    @Override
+    public boolean isUseRouteBuilder() {
+        return false;
+    }
+
+    public void testPropertiesComponent() throws Exception {
+        context.addRoutes(new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from("direct:start").to("mock:result");
+            }
+        });
+        context.start();
+
+        getMockEndpoint("mock:result").expectedMessageCount(1);
+
+        template.sendBody("direct:start", "Hello World");
+
+        assertMockEndpointsSatisfied();
+
+        // should not have a properties component
+        assertNull("Should not have a properties component", context.hasComponent("properties"));
+    }
+
+    @Override
+    protected JndiRegistry createRegistry() throws Exception {
+        JndiRegistry jndi = super.createRegistry();
+        // bind something else as properties, but this should not cause Camel to fail start
+        jndi.bind("properties", this);
+        return jndi;
+    }
+
+}


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