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Posted to commits@camel.apache.org by da...@apache.org on 2019/02/28 13:10:36 UTC
[camel] branch master updated: CAMEL-13243: Spring Main supports
Spring IoC for route builder classes.
This is an automated email from the ASF dual-hosted git repository.
davsclaus 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 54f85ad CAMEL-13243: Spring Main supports Spring IoC for route builder classes.
54f85ad is described below
commit 54f85ad4d113e10c3026a12407b19ba35ec6e362
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Thu Feb 28 14:10:12 2019 +0100
CAMEL-13243: Spring Main supports Spring IoC for route builder classes.
---
.../main/java/org/apache/camel/spring/Main.java | 24 +++++++++++++++-
.../java/org/apache/camel/spring/MainTest.java | 1 -
.../{MainTest.java => main/MainIoCTest.java} | 32 +++++++---------------
.../org/apache/camel/spring/main/MyHelloBean.java | 27 ++++++++++++++++++
.../camel/spring/main/MyMainIoCRouteBuilder.java | 32 ++++++++++++++++++++++
5 files changed, 92 insertions(+), 24 deletions(-)
diff --git a/components/camel-spring/src/main/java/org/apache/camel/spring/Main.java b/components/camel-spring/src/main/java/org/apache/camel/spring/Main.java
index b0a1631..d729aab 100644
--- a/components/camel-spring/src/main/java/org/apache/camel/spring/Main.java
+++ b/components/camel-spring/src/main/java/org/apache/camel/spring/Main.java
@@ -22,6 +22,7 @@ import java.io.InputStreamReader;
import java.net.URL;
import java.nio.charset.Charset;
import java.util.Enumeration;
+import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.Map;
@@ -30,7 +31,9 @@ import java.util.Set;
import org.apache.camel.CamelContext;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.util.IOHelper;
+import org.apache.camel.util.ObjectHelper;
import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;
@@ -225,7 +228,26 @@ public class Main extends org.apache.camel.main.MainSupport {
if (parentContext != null) {
return new ClassPathXmlApplicationContext(args, parentContext);
} else {
- return new ClassPathXmlApplicationContext(args);
+ // okay no application context specified so lets look for either
+ // classpath xml or annotation based
+ if (routeBuilderClasses != null) {
+ AnnotationConfigApplicationContext ac = new AnnotationConfigApplicationContext();
+ ac.register(SpringCamelContext.class);
+ Set<String> packages = new LinkedHashSet<>();
+ String[] classes = routeBuilderClasses.split(",");
+ for (String clazz : classes) {
+ if (clazz.contains(".")) {
+ String packageName = clazz.substring(0, clazz.lastIndexOf("."));
+ packages.add(packageName);
+ }
+ }
+ LOG.info("Using Spring annotation scanning in packages: {}", packages);
+ ac.scan(packages.toArray(new String[packages.size()]));
+ ac.refresh();
+ return ac;
+ } else {
+ return new ClassPathXmlApplicationContext();
+ }
}
}
diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/MainTest.java b/components/camel-spring/src/test/java/org/apache/camel/spring/MainTest.java
index 429dbb1..47813f3 100644
--- a/components/camel-spring/src/test/java/org/apache/camel/spring/MainTest.java
+++ b/components/camel-spring/src/test/java/org/apache/camel/spring/MainTest.java
@@ -54,6 +54,5 @@ public class MainTest extends Assert {
LOG.debug("Received: " + list);
main.stop();
-
}
}
diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/MainTest.java b/components/camel-spring/src/test/java/org/apache/camel/spring/main/MainIoCTest.java
similarity index 60%
copy from components/camel-spring/src/test/java/org/apache/camel/spring/MainTest.java
copy to components/camel-spring/src/test/java/org/apache/camel/spring/main/MainIoCTest.java
index 429dbb1..46c0dd1 100644
--- a/components/camel-spring/src/test/java/org/apache/camel/spring/MainTest.java
+++ b/components/camel-spring/src/test/java/org/apache/camel/spring/main/MainIoCTest.java
@@ -14,46 +14,34 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-package org.apache.camel.spring;
-
-import java.util.List;
+package org.apache.camel.spring.main;
import org.apache.camel.CamelContext;
-import org.apache.camel.Exchange;
-import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
-import org.apache.camel.spring.example.MyProcessor;
+import org.apache.camel.spring.Main;
import org.junit.Assert;
import org.junit.Test;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-public class MainTest extends Assert {
- private static final Logger LOG = LoggerFactory.getLogger(MainTest.class);
+public class MainIoCTest extends Assert {
@Test
public void testMain() throws Exception {
// lets make a simple route
Main main = new Main();
- main.addRouteBuilder(new RouteBuilder() {
- @Override
- public void configure() throws Exception {
- from("file://src/test/data?initialDelay=0&delay=10&noop=true").process(new MyProcessor()).to("mock:results");
- }
- });
+ // add as class so we get IoC from its packages
+ main.addRouteBuilder(MyMainIoCRouteBuilder.class);
main.start();
CamelContext camelContext = main.getCamelContext();
MockEndpoint endpoint = camelContext.getEndpoint("mock:results", MockEndpoint.class);
- // in case we add more files in src/test/data
- endpoint.expectedMinimumMessageCount(2);
- endpoint.assertIsSatisfied();
- List<Exchange> list = endpoint.getReceivedExchanges();
+ endpoint.expectedBodiesReceived("I am hello bean");
- LOG.debug("Received: " + list);
+ camelContext.createProducerTemplate().sendBody("direct:start", "Hello World");
- main.stop();
+ endpoint.assertIsSatisfied();
+ main.stop();
}
+
}
diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/main/MyHelloBean.java b/components/camel-spring/src/test/java/org/apache/camel/spring/main/MyHelloBean.java
new file mode 100644
index 0000000..8df7642
--- /dev/null
+++ b/components/camel-spring/src/test/java/org/apache/camel/spring/main/MyHelloBean.java
@@ -0,0 +1,27 @@
+/**
+ * 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.spring.main;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyHelloBean {
+
+ public String toString() {
+ return "I am hello bean";
+ }
+}
diff --git a/components/camel-spring/src/test/java/org/apache/camel/spring/main/MyMainIoCRouteBuilder.java b/components/camel-spring/src/test/java/org/apache/camel/spring/main/MyMainIoCRouteBuilder.java
new file mode 100644
index 0000000..2cb59a9
--- /dev/null
+++ b/components/camel-spring/src/test/java/org/apache/camel/spring/main/MyMainIoCRouteBuilder.java
@@ -0,0 +1,32 @@
+/**
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.spring.main;
+
+import org.apache.camel.builder.RouteBuilder;
+import org.springframework.beans.factory.annotation.Autowired;
+
+public class MyMainIoCRouteBuilder extends RouteBuilder {
+
+ // use spring IoC annotations
+ @Autowired
+ private MyHelloBean bean;
+
+ @Override
+ public void configure() throws Exception {
+ from("direct:start").transform().constant(bean).to("mock:results");
+ }
+}