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Posted to commits@camel.apache.org by da...@apache.org on 2016/11/24 09:45:24 UTC
[2/4] camel git commit: CAMEL-10447 Add contract based type awareness
and transformer which leverages the type metadata
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/pom.xml
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diff --git a/examples/camel-example-transformer-demo/pom.xml b/examples/camel-example-transformer-demo/pom.xml
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+++ b/examples/camel-example-transformer-demo/pom.xml
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+<?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</groupId>
+ <artifactId>examples</artifactId>
+ <version>2.19.0-SNAPSHOT</version>
+ </parent>
+
+ <artifactId>camel-example-transformer-demo</artifactId>
+ <packaging>bundle</packaging>
+ <name>Camel :: Example :: Transformer :: Demo</name>
+ <description>An example demonstrating declarative transformation along data type declaration using Spring DSL
+ </description>
+ <properties>
+ <camel.osgi.export.pkg>org.apache.camel.example.transformer.*</camel.osgi.export.pkg>
+ </properties>
+
+ <dependencies>
+ <!-- START SNIPPET: e1 -->
+ <dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-spring</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-bindy</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-jackson</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-jaxb</artifactId>
+ </dependency>
+
+ <!-- logging -->
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-api</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.logging.log4j</groupId>
+ <artifactId>log4j-slf4j-impl</artifactId>
+ </dependency>
+
+ <!-- for testing -->
+ <dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-test-spring</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>xmlunit</groupId>
+ <artifactId>xmlunit</artifactId>
+ <scope>test</scope>
+ <version>1.6</version>
+ </dependency>
+
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.codehaus.mojo</groupId>
+ <artifactId>build-helper-maven-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>attach-artifacts</id>
+ <phase>package</phase>
+ <goals>
+ <goal>attach-artifact</goal>
+ </goals>
+ <configuration>
+ <artifacts>
+ <artifact>
+ <file>target/classes/features.xml</file>
+ <type>xml</type>
+ <classifier>features</classifier>
+ </artifact>
+ </artifacts>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.felix</groupId>
+ <artifactId>maven-bundle-plugin</artifactId>
+ <extensions>true</extensions>
+ <configuration>
+ <instructions>
+ <Bundle-SymbolicName>${project.groupId}.${project.artifactId}</Bundle-SymbolicName>
+ <Export-Package>${camel.osgi.export.pkg}</Export-Package>
+ <Import-Package>*</Import-Package>
+ </instructions>
+ </configuration>
+ </plugin>
+
+
+ <!-- Allows the example to be run via 'mvn compile exec:java' -->
+ <plugin>
+ <groupId>org.codehaus.mojo</groupId>
+ <artifactId>exec-maven-plugin</artifactId>
+ <configuration>
+ <mainClass>org.apache.camel.example.transformer.demo.client.CamelClient</mainClass>
+ <includePluginDependencies>false</includePluginDependencies>
+ <commandlineArgs>${target.cmd.args}</commandlineArgs>
+ </configuration>
+ </plugin>
+ </plugins>
+
+ </build>
+
+</project>
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/Order.java
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diff --git a/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/Order.java b/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/Order.java
new file mode 100644
index 0000000..1ce5a3a
--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/Order.java
@@ -0,0 +1,82 @@
+/**
+ * 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.example.transformer.demo;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.apache.camel.ExchangePattern;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.dataformat.bindy.annotation.CsvRecord;
+import org.apache.camel.dataformat.bindy.annotation.DataField;
+import org.apache.camel.util.IOHelper;
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * The Order.
+ */
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.FIELD)
+@CsvRecord(separator = ",")
+public class Order {
+ @XmlAttribute
+ @DataField(pos = 1)
+ private String orderId;
+
+ @XmlAttribute
+ @DataField(pos = 2)
+ private String itemId;
+
+ @XmlAttribute
+ @DataField(pos = 3)
+ private int quantity;
+
+ public String getOrderId() {
+ return orderId;
+ }
+
+ public Order setOrderId(String orderId) {
+ this.orderId = orderId;
+ return this;
+ }
+
+ public String getItemId() {
+ return itemId;
+ }
+
+ public Order setItemId(String itemId) {
+ this.itemId = itemId;
+ return this;
+ }
+
+ public int getQuantity() {
+ return quantity;
+ }
+
+ public Order setQuantity(int quantity) {
+ this.quantity = quantity;
+ return this;
+ }
+
+ @Override
+ public String toString() {
+ return String.format("Order[orderId='%s', itemId='%s', quantity='%s']", orderId, itemId, quantity);
+ }
+}
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/OrderProcessor.java
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diff --git a/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/OrderProcessor.java b/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/OrderProcessor.java
new file mode 100644
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--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/OrderProcessor.java
@@ -0,0 +1,41 @@
+/**
+ * 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.example.transformer.demo;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.ExchangePattern;
+import org.apache.camel.Processor;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.util.IOHelper;
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * A processor which receives a order request and return a response.
+ * <p/>
+ */
+public class OrderProcessor implements Processor {
+
+ public void process(Exchange exchange) {
+ Order order = exchange.getIn().getBody(Order.class);
+ OrderResponse answer = new OrderResponse()
+ .setAccepted(true)
+ .setOrderId(order.getOrderId())
+ .setDescription(String.format("Order accepted:[item='%s' quantity='%s']", order.getItemId(), order.getQuantity()));
+ exchange.getOut().setBody(answer);
+ }
+}
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/OrderResponse.java
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diff --git a/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/OrderResponse.java b/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/OrderResponse.java
new file mode 100644
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--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/OrderResponse.java
@@ -0,0 +1,76 @@
+/**
+ * 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.example.transformer.demo;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlRootElement;
+
+import org.apache.camel.ExchangePattern;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.util.IOHelper;
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * The OrderResponse.
+ */
+@XmlRootElement
+@XmlAccessorType(XmlAccessType.FIELD)
+public class OrderResponse {
+ @XmlAttribute
+ private String orderId;
+
+ @XmlAttribute
+ private boolean accepted;
+
+ @XmlAttribute
+ private String description;
+
+ public String getOrderId() {
+ return orderId;
+ }
+
+ public OrderResponse setOrderId(String orderId) {
+ this.orderId = orderId;
+ return this;
+ }
+
+ public boolean isAccepted() {
+ return accepted;
+ }
+
+ public OrderResponse setAccepted(boolean accepted) {
+ this.accepted = accepted;
+ return this;
+ }
+
+ public String getDescription() {
+ return description;
+ }
+
+ public OrderResponse setDescription(String description) {
+ this.description = description;
+ return this;
+ }
+
+ @Override
+ public String toString() {
+ return String.format("OrderResponse[orderId='%s', accepted='%s', description='%s']", orderId, accepted, description);
+ }
+}
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/client/CamelClient.java
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diff --git a/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/client/CamelClient.java b/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/client/CamelClient.java
new file mode 100644
index 0000000..03ac095
--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/java/org/apache/camel/example/transformer/demo/client/CamelClient.java
@@ -0,0 +1,106 @@
+/**
+ * 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.example.transformer.demo.client;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+
+import org.apache.camel.CamelContext;
+import org.apache.camel.ExchangePattern;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.example.transformer.demo.Order;
+import org.apache.camel.example.transformer.demo.OrderResponse;
+import org.apache.camel.spring.Main;
+import org.apache.camel.spring.SpringCamelContext;
+import org.apache.camel.util.IOHelper;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * Client that sends order data in various format and verify XML output.
+ * <p/>
+ */
+public final class CamelClient {
+ private static final Logger LOG = LoggerFactory.getLogger(CamelClient.class);
+ private static final String CSV_PATH = "target/output/orders.csv";
+ private CamelClient() {
+ // Helper class
+ }
+
+ public static void main(final String[] args) throws Exception {
+ File csvLogFile = new File(CSV_PATH);
+ if (csvLogFile.exists()) {
+ LOG.info("---> Removing log file '{}'...", csvLogFile.getAbsolutePath());
+ csvLogFile.delete();
+ }
+
+ // START SNIPPET: e1
+ LOG.info("---> Starting 'order' camel route...");
+ ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("META-INF/spring/camel-context.xml");
+ context.start();
+ CamelContext camelContext = context.getBean("order", CamelContext.class);
+ ProducerTemplate producer = camelContext.createProducerTemplate();
+ // END SNIPPET: e1
+ Thread.sleep(1000);
+
+ Order order = new Order()
+ .setOrderId("Order-Java-0001")
+ .setItemId("MILK")
+ .setQuantity(3);
+ LOG.info("---> Sending '{}' to 'direct:java'", order);
+ OrderResponse response = producer.requestBody("direct:java", order, OrderResponse.class);
+ Thread.sleep(1000);
+ LOG.info("---> Received '{}'", response);
+ LOG.info("---> CSV log now contains:{}", getCsvLog());
+ Thread.sleep(1000);
+
+ String orderXml = "<order orderId=\"Order-XML-0001\" itemId=\"MIKAN\" quantity=\"365\"/>";
+ LOG.info("---> Sending '{}' to 'direct:xml'", orderXml);
+ String responseXml = producer.requestBody("direct:xml", orderXml, String.class);
+ Thread.sleep(1000);
+ LOG.info("---> Received '{}'", responseXml);
+ LOG.info("---> CSV log now contains:{}", getCsvLog());
+ Thread.sleep(1000);
+
+ String orderJson = "{\"orderId\":\"Order-JSON-0001\", \"itemId\":\"MIZUYO-KAN\", \"quantity\":\"16350\"}";
+ LOG.info("---> Sending '{}' to 'direct:json'", orderJson);
+ String responseJson = producer.requestBody("direct:json", orderJson, String.class);
+ Thread.sleep(1000);
+ LOG.info("---> Received '{}'", responseJson);
+ LOG.info("---> CSV log now contains:{}", getCsvLog());
+ Thread.sleep(1000);
+
+ context.stop();
+ }
+
+ public static String getCsvLog() throws Exception {
+ BufferedReader reader = new BufferedReader(new FileReader(new File(CSV_PATH)));
+ try {
+ StringBuilder buf = new StringBuilder();
+ String line = null;
+ while ((line = reader.readLine()) != null) {
+ buf.append(System.lineSeparator()).append(line);
+ }
+ return buf.toString();
+ } finally {
+ reader.close();
+ }
+ }
+}
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/resources/META-INF/LICENSE.txt
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diff --git a/examples/camel-example-transformer-demo/src/main/resources/META-INF/LICENSE.txt b/examples/camel-example-transformer-demo/src/main/resources/META-INF/LICENSE.txt
new file mode 100644
index 0000000..6b0b127
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+++ b/examples/camel-example-transformer-demo/src/main/resources/META-INF/LICENSE.txt
@@ -0,0 +1,203 @@
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
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+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed 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.
+
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/resources/META-INF/NOTICE.txt
----------------------------------------------------------------------
diff --git a/examples/camel-example-transformer-demo/src/main/resources/META-INF/NOTICE.txt b/examples/camel-example-transformer-demo/src/main/resources/META-INF/NOTICE.txt
new file mode 100644
index 0000000..2e215bf
--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/resources/META-INF/NOTICE.txt
@@ -0,0 +1,11 @@
+ =========================================================================
+ == NOTICE file corresponding to the section 4 d of ==
+ == the Apache License, Version 2.0, ==
+ == in this case for the Apache Camel distribution. ==
+ =========================================================================
+
+ This product includes software developed by
+ The Apache Software Foundation (http://www.apache.org/).
+
+ Please read the different LICENSE files present in the licenses directory of
+ this distribution.
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/resources/META-INF/spring/camel-context.xml
----------------------------------------------------------------------
diff --git a/examples/camel-example-transformer-demo/src/main/resources/META-INF/spring/camel-context.xml b/examples/camel-example-transformer-demo/src/main/resources/META-INF/spring/camel-context.xml
new file mode 100644
index 0000000..f8fa92f
--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/resources/META-INF/spring/camel-context.xml
@@ -0,0 +1,100 @@
+<?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.
+-->
+
+<beans xmlns="http://www.springframework.org/schema/beans"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xmlns:context="http://www.springframework.org/schema/context"
+ xmlns:camel="http://camel.apache.org/schema/spring"
+ xsi:schemaLocation="
+ http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+ http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
+ http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd">
+
+ <!-- START SNIPPET: e1 -->
+ <bean id="orderProcessor" class="org.apache.camel.example.transformer.demo.OrderProcessor"/>
+ <!-- END SNIPPET: e1 -->
+
+ <camel:camelContext id="order">
+
+ <!-- START SNIPPET: e2 -->
+ <camel:dataFormats>
+ <camel:json id="jsondf" library="Jackson" unmarshalTypeName="org.apache.camel.example.transformer.demo.Order"/>
+ </camel:dataFormats>
+ <!-- END SNIPPET: e2 -->
+
+ <!-- START SNIPPET: e3 -->
+ <camel:transformers>
+ <!-- specifying from&to data type for the Java-CSV transformation -->
+ <camel:dataFormatTransformer from="java:org.apache.camel.example.transformer.demo.Order" to="csv:CSVOrder">
+ <camel:bindy id="csvdf" type="Csv" classType="org.apache.camel.example.transformer.demo.Order"/>
+ </camel:dataFormatTransformer>
+ <!-- instead of exact from&to type, scheme name can be specified to apply for all the Java-XML transformation -->
+ <camel:dataFormatTransformer scheme="xml">
+ <camel:jaxb id="xmldf" contextPath="org.apache.camel.example.transformer.demo"/>
+ </camel:dataFormatTransformer>
+ <!-- for all the Java-JSON transformation, referring to already defined DataFormat -->
+ <camel:dataFormatTransformer ref="jsondf" scheme="json"/>
+ </camel:transformers>
+ <!-- END SNIPPET: e3 -->
+
+ <!-- START SNIPPET: e4 -->
+ <camel:route id="xml">
+ <camel:from uri="direct:xml"/>
+ <!-- This route expects XML as an input/output type -->
+ <camel:inputType urn="xml:XMLOrder"/>
+ <camel:outputType urn="xml:XMLOrderResponse"/>
+ <camel:to uri="direct:java"/>
+ </camel:route>
+ <!-- END SNIPPET: e4 -->
+
+ <!-- START SNIPPET: e5 -->
+ <camel:route id="json">
+ <camel:from uri="direct:json"/>
+ <!-- This route expects JSON as an input/output type -->
+ <!-- Only scheme 'json' is specified for the type, which means it handles arbitrary JSON content -->
+ <camel:inputType urn="json"/>
+ <camel:outputType urn="json"/>
+ <camel:to uri="direct:java"/>
+ </camel:route>
+ <!-- END SNIPPET: e5 -->
+
+ <!-- START SNIPPET: e6 -->
+ <camel:route id="java">
+ <camel:from uri="direct:java"/>
+ <!-- This route expects Java object as an input/output type. -->
+ <!-- If the request comes from xml route, the XML-Java transformer is applied. -->
+ <!-- If it comes from json route, the JSON-Java transformer is applied. -->
+ <!-- If it's sent via ProducerTemplate directly without specifying input/output type, no transformer is applied. -->
+ <camel:inputType urn="java:org.apache.camel.example.transformer.demo.Order"/>
+ <camel:outputType urn="java:org.apache.camel.example.transformer.demo.OrderResponse"/>
+ <camel:wireTap uri="direct:csv"/>
+ <camel:process ref="orderProcessor"/>
+ </camel:route>
+ <!-- END SNIPPET: e6 -->
+
+ <!-- START SNIPPET: e7 -->
+ <camel:route id="csv">
+ <camel:from uri="direct:csv"/>
+ <!-- This route expects CSV as an input type, therefore Java-CSV transformation is triggered -->
+ <camel:inputType urn="csv:CSVOrder"/>
+ <camel:to uri="file:target/output?fileExist=Append&fileName=orders.csv"/>
+ </camel:route>
+ <!-- END SNIPPET: e7 -->
+ </camel:camelContext>
+
+</beans>
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/resources/features.xml
----------------------------------------------------------------------
diff --git a/examples/camel-example-transformer-demo/src/main/resources/features.xml b/examples/camel-example-transformer-demo/src/main/resources/features.xml
new file mode 100644
index 0000000..c3378fa
--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/resources/features.xml
@@ -0,0 +1,30 @@
+<?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.
+-->
+<features xmlns="http://karaf.apache.org/xmlns/features/v1.0.0" name="camel-example-transformer-demo">
+ <repository>mvn:org.apache.camel.karaf/apache-camel/${project.version}/xml/features</repository>
+
+ <feature name='camel-example-transformer-demo' version='${project.version}'>
+ <feature version="${project.version}">camel</feature>
+ <feature version="${project.version}">camel-bindy</feature>
+ <feature version="${project.version}">camel-jackson</feature>
+ <feature version="${project.version}">camel-jaxb</feature>
+ <feature version="${project.version}">camel-spring</feature>
+ <bundle>mvn:org.apache.camel/camel-example-transformer-demo/${project.version}</bundle>
+ </feature>
+
+</features>
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/resources/log4j2.properties
----------------------------------------------------------------------
diff --git a/examples/camel-example-transformer-demo/src/main/resources/log4j2.properties b/examples/camel-example-transformer-demo/src/main/resources/log4j2.properties
new file mode 100644
index 0000000..a1e0d92
--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/resources/log4j2.properties
@@ -0,0 +1,28 @@
+## ---------------------------------------------------------------------------
+## 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.
+## ---------------------------------------------------------------------------
+
+appender.stdout.type = Console
+appender.stdout.name = stdout
+appender.stdout.layout.type = PatternLayout
+appender.stdout.layout.pattern = %d [%-15.15t] %-5p %-30.30c{1} - %m%n
+rootLogger.level = INFO
+rootLogger.appenderRef.stdout.ref = stdout
+
+#logger.transformer.name = org.apache.camel.impl.transformer
+#logger.transformer.level = DEBUG
+#logger.processor.name = org.apache.camel.processor
+#logger.processor.level = DEBUG
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/main/resources/org/apache/camel/example/transformer/demo/jaxb.index
----------------------------------------------------------------------
diff --git a/examples/camel-example-transformer-demo/src/main/resources/org/apache/camel/example/transformer/demo/jaxb.index b/examples/camel-example-transformer-demo/src/main/resources/org/apache/camel/example/transformer/demo/jaxb.index
new file mode 100644
index 0000000..e75bd7a
--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/main/resources/org/apache/camel/example/transformer/demo/jaxb.index
@@ -0,0 +1,2 @@
+Order
+OrderResponse
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/camel-example-transformer-demo/src/test/java/org/apache/camel/example/transformer/OrderRouteSpringTest.java
----------------------------------------------------------------------
diff --git a/examples/camel-example-transformer-demo/src/test/java/org/apache/camel/example/transformer/OrderRouteSpringTest.java b/examples/camel-example-transformer-demo/src/test/java/org/apache/camel/example/transformer/OrderRouteSpringTest.java
new file mode 100644
index 0000000..93768d5
--- /dev/null
+++ b/examples/camel-example-transformer-demo/src/test/java/org/apache/camel/example/transformer/OrderRouteSpringTest.java
@@ -0,0 +1,140 @@
+/**
+ * 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.example.transformer;
+
+import java.net.URL;
+import java.util.List;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.camel.CamelContext;
+import org.apache.camel.EndpointInject;
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.Produce;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.example.transformer.demo.Order;
+import org.apache.camel.example.transformer.demo.OrderResponse;
+import org.apache.camel.test.spring.CamelSpringDelegatingTestContextLoader;
+import org.apache.camel.test.spring.CamelSpringRunner;
+import org.apache.camel.test.spring.MockEndpointsAndSkip;
+import org.custommonkey.xmlunit.XMLUnit;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.test.context.ContextConfiguration;
+
+import static org.junit.Assert.*;
+
+@RunWith(CamelSpringRunner.class)
+@ContextConfiguration(value = "/META-INF/spring/camel-context.xml", loader = CamelSpringDelegatingTestContextLoader.class)
+@MockEndpointsAndSkip("direct:csv")
+public class OrderRouteSpringTest {
+ @Produce(uri = "direct:java")
+ protected ProducerTemplate javaProducer;
+
+ @Produce(uri = "direct:xml")
+ protected ProducerTemplate xmlProducer;
+
+ @Produce(uri = "direct:json")
+ protected ProducerTemplate jsonProducer;
+
+ @EndpointInject(uri = "mock:direct:csv")
+ private MockEndpoint mockCsv;
+
+ @Before
+ public void before() {
+ mockCsv.reset();
+ }
+
+ @Test
+ public void testJava() throws Exception {
+ mockCsv.whenAnyExchangeReceived(new Processor() {
+ public void process(Exchange exchange) {
+ Object mockBody = exchange.getIn().getBody();
+ assertEquals(Order.class, mockBody.getClass());
+ Order mockOrder = (Order)mockBody;
+ assertEquals("Order-Java-0001", mockOrder.getOrderId());
+ assertEquals("MILK", mockOrder.getItemId());
+ assertEquals(3, mockOrder.getQuantity());
+ }
+ });
+ mockCsv.setExpectedMessageCount(1);
+
+ Order order = new Order()
+ .setOrderId("Order-Java-0001")
+ .setItemId("MILK")
+ .setQuantity(3);
+ Object answer = javaProducer.requestBody(order);
+ assertEquals(OrderResponse.class, answer.getClass());
+ OrderResponse or = (OrderResponse)answer;
+ assertEquals("Order-Java-0001", or.getOrderId());
+ assertEquals(true, or.isAccepted());
+ assertEquals("Order accepted:[item='MILK' quantity='3']", or.getDescription());
+ mockCsv.assertIsSatisfied();
+ }
+
+ @Test
+ public void testXML() throws Exception {
+ mockCsv.whenAnyExchangeReceived(new Processor() {
+ public void process(Exchange exchange) {
+ Object mockBody = exchange.getIn().getBody();
+ assertEquals(Order.class, mockBody.getClass());
+ Order mockOrder = (Order)mockBody;
+ assertEquals("Order-XML-0001", mockOrder.getOrderId());
+ assertEquals("MIKAN", mockOrder.getItemId());
+ assertEquals(365, mockOrder.getQuantity());
+ }
+ });
+ mockCsv.setExpectedMessageCount(1);
+
+ String order = "<order orderId=\"Order-XML-0001\" itemId=\"MIKAN\" quantity=\"365\"/>";
+ String expectedAnswer = "<orderResponse orderId=\"Order-XML-0001\" accepted=\"true\" description=\"Order accepted:[item='MIKAN' quantity='365']\"/>";
+ String answer = xmlProducer.requestBody("direct:xml", order, String.class);
+ XMLUnit.compareXML(expectedAnswer, answer);
+ mockCsv.assertIsSatisfied();
+ }
+
+ @Test
+ public void testJSON() throws Exception {
+ mockCsv.whenAnyExchangeReceived(new Processor() {
+ public void process(Exchange exchange) {
+ Object mockBody = exchange.getIn().getBody();
+ assertEquals(Order.class, mockBody.getClass());
+ Order mockOrder = (Order)mockBody;
+ assertEquals("Order-JSON-0001", mockOrder.getOrderId());
+ assertEquals("MIZUYO-KAN", mockOrder.getItemId());
+ assertEquals(16350, mockOrder.getQuantity());
+ }
+ });
+ mockCsv.setExpectedMessageCount(1);
+
+ String order = "{\"orderId\":\"Order-JSON-0001\", \"itemId\":\"MIZUYO-KAN\", \"quantity\":\"16350\"}";
+ OrderResponse expected = new OrderResponse()
+ .setAccepted(true)
+ .setOrderId("Order-JSON-0001")
+ .setDescription("Order accepted:[item='MIZUYO-KAN' quantity='16350']");
+ ObjectMapper jsonMapper = new ObjectMapper();
+ String expectedJson = jsonMapper.writeValueAsString(expected);
+ String answer = jsonProducer.requestBody("direct:json", order, String.class);
+ assertEquals(expectedJson, answer);
+ mockCsv.assertIsSatisfied();
+ }
+}
http://git-wip-us.apache.org/repos/asf/camel/blob/7ba090f5/examples/pom.xml
----------------------------------------------------------------------
diff --git a/examples/pom.xml b/examples/pom.xml
index 481f6a5..9aeaffc 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -99,6 +99,9 @@
<module>camel-example-swagger-osgi</module>
<module>camel-example-swagger-xml</module>
<module>camel-example-tracer</module>
+ <module>camel-example-transformer-blueprint</module>
+ <module>camel-example-transformer-cdi</module>
+ <module>camel-example-transformer-demo</module>
<module>camel-example-twitter-websocket</module>
<module>camel-example-twitter-websocket-blueprint</module>
<module>camel-example-widget-gadget-cdi</module>