pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<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>io.hawt</groupId>
    <artifactId>project</artifactId>
    <version>2.10.0</version>
    <relativePath>../..</relativePath>
  </parent>

  <artifactId>simple-plugin</artifactId>
  <name>${project.artifactId}</name>
  <description>hawtio :: Simple plugin example</description>

  <!-- hawtio plugins are almost always war files -->
  <packaging>war</packaging>

  <properties>
    <!-- filtered plugin properties, we don't define plugin-scripts here
      as we build that dynamically using maven-antrun-plugin below. -->
    <!-- plugin-context is what context this plugin will handle requests on
      in the application server -->
    <plugin-context>/simple-plugin</plugin-context>

    <!-- plugin-name is the name of our plugin, affects the name used for
      the plugin's mbean -->
    <plugin-name>${project.artifactId}</plugin-name>

    <!-- plugin-domain is currently unused, we just define it to an empty
      string -->
    <plugin-domain />

    <!-- this lets this plugin deploy nicely into karaf, these get used
      for the ImportPackage directive for maven-bundle-plugin -->
    <fuse.osgi.import>
      javax.servlet,
      *;resolution:=optional
    </fuse.osgi.import>
  </properties>

  <dependencies>

    <!-- we only need to embed this dependency in the war, this contains
      a nice helper class that our plugin can use to export its plugin
      mbean -->
    <dependency>
      <groupId>io.hawt</groupId>
      <artifactId>hawtio-plugin-mbean</artifactId>
      <version>${project.version}</version>
    </dependency>

    <!-- servlet API is provided by the container -->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>${servlet-api-version}</version>
      <scope>provided</scope>
    </dependency>

    <!-- logging -->
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>${slf4j-version}</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-log4j12</artifactId>
      <version>${slf4j-version}</version>
    </dependency>

  </dependencies>

  <build>

    <finalName>${project.artifactId}</finalName>

    <!-- we want to ensure src/main/resources/WEB-INF/web.xml is being filtered
      so that it picks up all of our javascript files -->
    <resources>
      <resource>
        <directory>src/main/resources</directory>
        <filtering>true</filtering>
        <includes>
          <include>**/*.xml</include>
        </includes>
      </resource>
    </resources>

    <plugins>

      <!-- We use maven-antrun-plugin to build up a list of
           javascript files for our plugin mbean, this means
           it needs to run before the maven-resources-plugin
           copies and filters the web.xml, since for this
           example we use contextParam settings to configure
           our plugin mbean -->

      <plugin>
        <artifactId>maven-antrun-plugin</artifactId>
        <version>${maven-antrun-plugin-version}</version>
        <executions>

          <execution>
            <!-- we run this early in the build process before
              maven-resources-plugin is run.  We're exporting the
              plugin-scripts property from here, so we need to
              use maven-antrun-plugin 1.6 or up -->
            <id>generate-sources</id>
            <phase>generate-sources</phase>
            <goals>
              <goal>run</goal>
            </goals>
            <configuration>
              <target>
                <echo>Building plugin javascript file list</echo>
                <!-- javascript-files will contain all of the javascript in
                  our project -->
                <fileset id="javascript-files" dir="${basedir}/src/main/webapp">
                  <include name="**/*.js" />
                </fileset>
                <!-- we need to strip out the top level path which is
                   our source directory and be sure to change the directory
                   separators to forward slashes -->
                <pathconvert pathsep="," dirsep="/" property="plugin-scripts" refid="javascript-files">
                  <map from="${basedir}/src/main/webapp/" to="" />
                </pathconvert>
                <echo>Files: ${plugin-scripts}</echo>

                <echo>Copying log4j.properties</echo>
                <copy file="src/main/resources/log4j.properties" todir="target/classes" />

              </target>
              <!-- this exports plugin-scripts to the maven build, without
                this line ${plugin-scripts} in the web.xml file won't be
                replaced -->
              <exportAntProperties>true</exportAntProperties>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <artifactId>maven-resources-plugin</artifactId>
        <version>${maven-resources-plugin-version}</version>
        <executions>
          <execution>
            <!-- defining this maven plugin in the same phase as the
              maven-antrun-plugin but *after* we've configured the
              maven-antrun-plugin ensures we filter resources *after*
              we've discovered the plugin .js files. -->
            <id>copy-resources</id>
            <phase>generate-sources</phase>
            <goals>
              <goal>resources</goal>
            </goals>
          </execution>
        </executions>
      </plugin>

      <!-- maven-bundle-plugin config, needed to make this war
        deployable in karaf, defines the context that this bundle
        should handle requests on -->
      <plugin>
        <groupId>org.apache.felix</groupId>
        <artifactId>maven-bundle-plugin</artifactId>
        <version>${maven-bundle-plugin-version}</version>
        <executions>
          <execution>
            <id>bundle-manifest</id>
            <phase>process-classes</phase>
            <goals>
              <goal>manifest</goal>
            </goals>
          </execution>
        </executions>
        <configuration>
          <manifestLocation>${webapp-outdir}/META-INF</manifestLocation>
          <supportedProjectTypes>
            <supportedProjectType>jar</supportedProjectType>
            <supportedProjectType>bundle</supportedProjectType>
            <supportedProjectType>war</supportedProjectType>
          </supportedProjectTypes>
          <instructions>
            <Webapp-Context>${plugin-context}</Webapp-Context>
            <Web-ContextPath>${plugin-context}</Web-ContextPath>

            <Embed-Directory>WEB-INF/lib</Embed-Directory>
            <Embed-Dependency>*;scope=compile|runtime</Embed-Dependency>
            <Embed-Transitive>true</Embed-Transitive>

            <Export-Package>${fuse.osgi.export}</Export-Package>
            <Import-Package>${fuse.osgi.import}</Import-Package>
            <DynamicImport-Package>${fuse.osgi.dynamic}</DynamicImport-Package>
            <Private-Package>${fuse.osgi.private.pkg}</Private-Package>

            <Bundle-ClassPath>.,WEB-INF/classes</Bundle-ClassPath>

            <Bundle-Name>${project.description}</Bundle-Name>
            <Bundle-SymbolicName>${project.groupId}.${project.artifactId}</Bundle-SymbolicName>
            <Implementation-Title>HawtIO</Implementation-Title>
            <Implementation-Version>${project.version}</Implementation-Version>
          </instructions>
        </configuration>
      </plugin>

      <!-- We define the maven-war-plugin here and make sure it uses
        the manifest file generated by the maven-bundle-plugin.  We
        also ensure it picks up our filtered web.xml and not the one
        in src/main/resources -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-war-plugin</artifactId>
        <version>${maven-war-plugin-version}</version>
        <configuration>
          <outputFileNameMapping>@{artifactId}@-@{baseVersion}@@{dashClassifier?}@.@{extension}@</outputFileNameMapping>
          <packagingExcludes>**/classes/OSGI-INF/**</packagingExcludes>
          <failOnMissingWebXml>false</failOnMissingWebXml>
          <archive>
            <manifestFile>${webapp-outdir}/META-INF/MANIFEST.MF</manifestFile>
          </archive>
          <webResources>
            <resource>
              <filtering>true</filtering>
              <directory>src/main/resources</directory>
              <includes>
                <include>**/*.*</include>
              </includes>
            </resource>
          </webResources>
        </configuration>
      </plugin>

    </plugins>
  </build>
</project>