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Posted to commits@camel.apache.org by da...@apache.org on 2023/12/31 12:06:17 UTC

(camel-spring-boot-examples) branch main updated: CAMEL-19749: Add variables as concept to Camel

This is an automated email from the ASF dual-hosted git repository.

davsclaus pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/camel-spring-boot-examples.git


The following commit(s) were added to refs/heads/main by this push:
     new 5d3639a  CAMEL-19749: Add variables as concept to Camel
5d3639a is described below

commit 5d3639a411ecdbf128511dbe5052e0469e66b05b
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Sun Dec 31 13:05:45 2023 +0100

    CAMEL-19749: Add variables as concept to Camel
---
 pom.xml                                            |   1 +
 variables/pom.xml                                  | 120 +++++++++++++++++++++
 variables/src/main/java/sample/camel/MyRoute.java  |  35 ++++++
 .../java/sample/camel/SampleCamelApplication.java  |  37 +++++++
 .../src/main/resources/application.properties      |  23 ++++
 5 files changed, 216 insertions(+)

diff --git a/pom.xml b/pom.xml
index 1b2d3a6..f47413c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -88,6 +88,7 @@
 		<module>splitter-eip</module>
 		<module>widget-gadget</module>
 		<module>azure</module>
+		<module>variables</module>
     </modules>
 
 	<properties>
diff --git a/variables/pom.xml b/variables/pom.xml
new file mode 100644
index 0000000..a512bb7
--- /dev/null
+++ b/variables/pom.xml
@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.camel.springboot.example</groupId>
+        <artifactId>examples</artifactId>
+        <version>4.4.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>camel-example-spring-boot-variables</artifactId>
+    <name>Camel SB Examples :: Variables</name>
+    <description>Using variables in Camel routes</description>
+
+    <properties>
+        <category>Beginner</category>
+        <title>Spring Boot Variables</title>
+
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+
+    <dependencyManagement>
+        <dependencies>
+            <!-- Spring Boot BOM -->
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot-version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <!-- Camel BOM -->
+            <dependency>
+                <groupId>org.apache.camel.springboot</groupId>
+                <artifactId>camel-spring-boot-bom</artifactId>
+                <version>${project.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+
+        <!-- Spring Boot -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-actuator</artifactId>
+        </dependency>
+
+        <!-- Camel -->
+        <dependency>
+            <groupId>org.apache.camel.springboot</groupId>
+            <artifactId>camel-spring-boot-xml-starter</artifactId>
+        </dependency>
+
+        <!-- test -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-test-spring-junit5</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel.springboot</groupId>
+            <artifactId>camel-management-starter</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.vintage</groupId>
+            <artifactId>junit-vintage-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot-version}</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/variables/src/main/java/sample/camel/MyRoute.java b/variables/src/main/java/sample/camel/MyRoute.java
new file mode 100644
index 0000000..33c713f
--- /dev/null
+++ b/variables/src/main/java/sample/camel/MyRoute.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package sample.camel;
+
+import org.apache.camel.builder.RouteBuilder;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MyRoute extends RouteBuilder {
+
+    @Override
+    public void configure() throws Exception {
+        from("timer:java")
+                .setVariable("global:app", simple("${camelId}"))
+                .setVariable("global:random", simple("${random(1,10)}"));
+
+        from("timer:random?period={{time:1000}}")
+                .setBody(simple("${variable.global:greeting}: ${variable.global:random}"))
+                .log("${body}");
+    }
+}
diff --git a/variables/src/main/java/sample/camel/SampleCamelApplication.java b/variables/src/main/java/sample/camel/SampleCamelApplication.java
new file mode 100644
index 0000000..5d7d349
--- /dev/null
+++ b/variables/src/main/java/sample/camel/SampleCamelApplication.java
@@ -0,0 +1,37 @@
+/*
+ * 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 sample.camel;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+//CHECKSTYLE:OFF
+/**
+ * A sample Spring Boot application that starts the Camel routes.
+ */
+@SpringBootApplication
+public class SampleCamelApplication {
+
+    /**
+     * A main method to start this application.
+     */
+    public static void main(String[] args) {
+        SpringApplication.run(SampleCamelApplication.class, args);
+    }
+
+}
+//CHECKSTYLE:ON
\ No newline at end of file
diff --git a/variables/src/main/resources/application.properties b/variables/src/main/resources/application.properties
new file mode 100644
index 0000000..3660a9e
--- /dev/null
+++ b/variables/src/main/resources/application.properties
@@ -0,0 +1,23 @@
+## ---------------------------------------------------------------------------
+## 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.
+## ---------------------------------------------------------------------------
+
+# the name of Camel
+camel.springboot.name = MyCamel
+
+# variables can be pre-configured on startup
+camel.variable.greeting = Random number
+camel.variable.random = 999
\ No newline at end of file