examples/camel-example-swagger-xml/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
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<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.example</groupId>
    <artifactId>examples</artifactId>
    <version>2.21.1</version>
  </parent>

  <artifactId>camel-example-swagger-xml</artifactId>
  <name>Camel :: Example :: Swagger</name>
  <description>An example using REST DSL in XML and Swagger with Swagger UI (web console)</description>
  <packaging>war</packaging>

  <properties>
    <category>Rest</category>
    <title>Swagger XML</title>

    <swagger-ui.version>3.0.20</swagger-ui.version>
    <swagger.url>https://github.com/swagger-api/swagger-ui/archive</swagger.url>
    <destDir>target/swagger-ui</destDir>
  </properties>

  <dependencies>

    <!-- camel -->
    <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-servlet</artifactId>
      <exclusions>
        <exclusion>
          <groupId>org.apache.tomcat.embed</groupId>
          <artifactId>tomcat-embed-logging-juli</artifactId>
        </exclusion>
      </exclusions>
    </dependency>

    <!-- swagger api -->
    <dependency>
      <groupId>org.apache.camel</groupId>
      <artifactId>camel-swagger-java</artifactId>
    </dependency>

    <!-- use for json binding -->
    <dependency>
      <groupId>org.apache.camel</groupId>
      <artifactId>camel-jackson</artifactId>
    </dependency>

    <!-- we need spring web -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
    </dependency>
    
    <!-- logging -->
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-api</artifactId>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-core</artifactId>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-slf4j-impl</artifactId>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-jcl</artifactId>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-web</artifactId>
      <scope>runtime</scope>
    </dependency>
  </dependencies>

  <build>
    <!-- we do not want version in the WAR name -->
    <finalName>${project.artifactId}</finalName>

    <plugins>
      <!-- Step 1. - Download Swagger UI project from GitHub -->
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>wagon-maven-plugin</artifactId>
        <version>1.0</version>
        <executions>
          <execution>
            <phase>process-resources</phase>
            <goals>
              <goal>download-single</goal>
            </goals>
            <configuration>
              <url>${swagger.url}</url>
              <fromFile>v${swagger-ui.version}.tar.gz</fromFile>
              <toFile>${project.build.directory}/swagger-ui-${swagger-ui.version}.tar.gz</toFile>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <!-- Step 2. -  Decompress content and move it to target/swagger-ui folder -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-antrun-plugin</artifactId>
        <executions>
          <execution>
            <phase>process-resources</phase>
            <goals>
              <goal>run</goal>
            </goals>
            <configuration>
              <target>
                <echo message="Decompress archive" />
                <gunzip src="${project.build.directory}/swagger-ui-${swagger-ui.version}.tar.gz" />
                <untar src="${project.build.directory}/swagger-ui-${swagger-ui.version}.tar" dest="${project.build.directory}" />
                <echo message="moving resources" />
                <move todir="${destDir}" overwrite="yes">
                  <fileset dir="${project.build.directory}/swagger-ui-${swagger-ui.version}/dist" />
                </move>
              </target>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <!-- Step 3. Copy Web Resources to target/classes but also to target/swagger-ui -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-resources-plugin</artifactId>
        <executions>
          <execution>
            <id>copy-resources</id>
            <phase>generate-resources</phase>
            <goals>
              <goal>copy-resources</goal>
            </goals>
            <configuration>
              <outputDirectory>${basedir}/target/classes/</outputDirectory>
              <resources>
                <resource>
                  <directory>src/main/webapp</directory>
                  <filtering>false</filtering>
                </resource>
                <!-- Copy swagger-ui resources to classes directory to be able to use it with mvn jetty:run -->
                <resource>
                  <directory>${destDir}</directory>
                  <filtering>false</filtering>
                </resource>
              </resources>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <!-- Step 4. Add Swagger-ui Resources to the WAR -->
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-war-plugin</artifactId>
        <configuration>
          <webResources>
            <resource>
              <directory>target/swagger-ui/</directory>
              <includes>
                <include>**/*.*</include>
              </includes>
            </resource>
          </webResources>
        </configuration>
      </plugin>

      <!-- allows running this example with mvn jetty:run -->
      <plugin>
        <groupId>org.eclipse.jetty</groupId>
        <artifactId>jetty-maven-plugin</artifactId>
        <version>${jetty9-version}</version>
        <configuration>
          <httpConnector>
            <port>8080</port>
          </httpConnector>
          <webAppSourceDirectory>target/classes</webAppSourceDirectory>
          <webApp>
            <contextPath>/${project.artifactId}</contextPath>
          </webApp>
        </configuration>
      </plugin>
    </plugins>
  </build>

</project>