sample module to build api jars for JSON encoding/decoding

modules/json/metrics/pom.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright 2015 Red Hat, Inc. and/or its affiliates
+    and other contributors as indicated by the @author tags.
+
+    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.
+
+-->
+<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/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.hawkular</groupId>
+    <artifactId>hawkular</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <relativePath>../../../pom.xml</relativePath>
+  </parent>
+
+  <artifactId>hawkular-metrics-message-api</artifactId>
+  <name>Hawkular Metrics Message API</name>
+  <description>JSON Schema/Java API for metrics messages.</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.hawkular.bus</groupId>
+      <artifactId>hawkular-bus-common</artifactId>
+      <version>${version.org.hawkular.bus}</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.jsonschema2pojo</groupId>
+        <artifactId>jsonschema2pojo-maven-plugin</artifactId>
+        <version>0.4.7</version>
+        <configuration>
+          <sourceDirectory>${basedir}/src/main/resources/schema</sourceDirectory>
+          <targetPackage>org.hawkular.message.metric</targetPackage>
+          <annotationStyle>gson</annotationStyle>
+          <includeToString>false</includeToString>
+          <includeHashcodeAndEquals>false</includeHashcodeAndEquals>
+          <initializeCollections>true</initializeCollections>
+        </configuration>
+        <executions>
+          <execution>
+            <goals>
+              <goal>generate</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>

modules/json/metrics/src/main/resources/schema/MetricData.jsonschema

@@ -0,0 +1,17 @@
+{
+  "type": "object",
+  "extends": {
+    "type": "object",
+    "javaType": "org.hawkular.bus.common.BasicMessage"
+  },
+  "javaType": "org.hawkular.message.metrics.MetricData",
+  "properties": {
+    "timestamp": {
+      "type": "string"
+    },
+    "value": {
+      "type": "string"
+    }
+  },
+  "required": ["timestamp", "value"]
+}

modules/json/metrics/src/test/java/org/hawkular/message/metrics/MetricDataTest.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2015 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * 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.
+ */
+package org.hawkular.message.metrics;
+
+import java.util.Date;
+
+import org.junit.Test;
+
+public class MetricDataTest {
+    @Test
+    public void testMetricData() {
+        MetricData metricData = new MetricData();
+        metricData.setValue("123");
+        metricData.setTimestamp(String.valueOf(new Date().getTime()));
+        assert null != metricData.toJSON();
+        System.out.println(metricData.toJSON());
+    }
+}

pom.xml

@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.hawkular</groupId>
     <artifactId>hawkular-parent</artifactId>
-    <version>7</version>
+    <version>8</version>
   </parent>
 
   <artifactId>hawkular</artifactId>
@@ -55,6 +55,7 @@
   <modules>
     <module>ui/console</module>
     <module>modules/pinger</module>
+    <module>modules/json/metrics</module>
     <module>kettle</module>
   </modules>
 
@@ -83,6 +84,7 @@
     <version.gnu.getopt>1.0.13</version.gnu.getopt>
     <version.org.apache.activemq>5.10.0</version.org.apache.activemq>
     <version.org.testng>6.5.2</version.org.testng>
+    <version.org.hawkular.bus>1.0.0-SNAPSHOT</version.org.hawkular.bus>
     <version.org.wildfly>8.2.0.Final</version.org.wildfly>
 
   </properties>