dukescript commented on pull request #106:
URL: 
https://github.com/apache/maven-javadoc-plugin/pull/106#issuecomment-953519923


   With this change one can write a plugin extension to bind it all together:
   ```diff
   diff --git a/pom.xml b/pom.xml
   new file mode 100644
   index 0000000..f0d9f1f
   --- /dev/null
   +++ b/pom.xml
   @@ -0,0 +1,93 @@
   +<?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/xsd/maven-4.0.0.xsd";>
   +    <modelVersion>4.0.0</modelVersion>
   +
   +    <properties>
   +        <maven.compiler.source>1.8</maven.compiler.source>
   +        <maven.compiler.target>1.8</maven.compiler.target>
   +    </properties>
   +
   +    <groupId>org.frgaal</groupId>
   +    <artifactId>javadoc-maven-plugin</artifactId>
   +    <version>16.0.1</version>
   +    <packaging>jar</packaging>
   +
   +    <name>frgaal Maven Javadoc </name>
   +    <description>frgaal Javadoc support.</description>
   +    <url>http://frgaal.org</url>
   +
   +    <licenses>
   +        <license>
   +            <name>The Apache Software License, Version 2.0</name>
   +            <url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>
   +            <distribution>repo</distribution>
   +        </license>
   +    </licenses>
   +
   +    <developers>
   +        <developer>
   +            <name>frgaal Developer</name>
   +            <email>[email protected]</email>
   +        </developer>
   +    </developers>
   +
   +    <scm>
   +        
<connection>scm:git:git://github.com/frgaal/javadoc-maven-plugin.git</connection>
   +        
<developerConnection>scm:git:ssh://github.com:frgaal/javadoc-maven-plugin.git</developerConnection>
   +        <url>http://github.com/frgaal/javadoc-maven-plugin/tree/master</url>
   +    </scm>
   +
   +    <build>
   +        <plugins>
   +            <plugin>
   +                <groupId>org.apache.maven.plugins</groupId>
   +                <artifactId>maven-source-plugin</artifactId>
   +                <version>3.2.1</version>
   +                <executions>
   +                    <execution>
   +                        <id>attach-sources</id>
   +                        <goals>
   +                            <goal>jar</goal>
   +                        </goals>
   +                    </execution>
   +                </executions>
   +            </plugin>
   +            <plugin>
   +                <groupId>org.apache.maven.plugins</groupId>
   +                <artifactId>maven-javadoc-plugin</artifactId>
   +                <version>3.1.1</version>
   +                <executions>
   +                    <execution>
   +                        <id>attach-javadocs</id>
   +                        <goals>
   +                            <goal>jar</goal>
   +                        </goals>
   +                    </execution>
   +                </executions>
   +            </plugin>
   +        </plugins>
   +    </build>
   +
   +    <dependencies>
   +        <dependency>
   +            <groupId>org.frgaal</groupId>
   +            <artifactId>javadoc</artifactId>
   +            <version>16.0.1</version>
   +        </dependency>
   +        <dependency>
   +            <groupId>org.codehaus.plexus</groupId>
   +            <artifactId>plexus-component-annotations</artifactId>
   +            <version>2.1.0</version>
   +        </dependency>
   +        <dependency>
   +            <groupId>org.codehaus.plexus</groupId>
   +            <artifactId>plexus-container-default</artifactId>
   +            <version>2.1.0</version>
   +        </dependency>
   +        <dependency>
   +            <groupId>org.apache.maven.plugins</groupId>
   +            <artifactId>maven-javadoc-plugin</artifactId>
   +            <version>3.1.1</version>
   +        </dependency>
   +    </dependencies>
   +</project>
   diff --git 
a/src/main/java/org/frgaal/maven/javadoc/FrgaalJavadocImplementation.java 
b/src/main/java/org/frgaal/maven/javadoc/FrgaalJavadocImplementation.java
   new file mode 100644
   index 0000000..43c591b
   --- /dev/null
   +++ b/src/main/java/org/frgaal/maven/javadoc/FrgaalJavadocImplementation.java
   @@ -0,0 +1,38 @@
   +package org.frgaal.maven.javadoc;
   +
   +import java.io.PrintWriter;
   +import java.io.StringWriter;
   +import java.util.ArrayList;
   +import java.util.List;
   +import org.apache.maven.plugins.javadoc.JavadocImplementation;
   +import org.codehaus.plexus.component.annotations.Component;
   +import org.codehaus.plexus.util.cli.CommandLineUtils;
   +import org.codehaus.plexus.util.cli.Commandline;
   +
   +@Component(role = JavadocImplementation.class)
   +public class FrgaalJavadocImplementation implements JavadocImplementation {
   +    @Override
   +    public int execute(Commandline cmd, 
CommandLineUtils.StringStreamConsumer out, 
CommandLineUtils.StringStreamConsumer err) {
   +        StringWriter outData = new StringWriter();
   +        StringWriter errData = new StringWriter();
   +        List<String> arguments = new ArrayList<>();
   +        //absolutize '@' arguments:
   +        //TODO: Windows paths handling!
   +        for (String arg : cmd.getArguments()) {
   +            if (arg.startsWith("@") && !arg.startsWith("@/")) {
   +                arguments.add("@" + 
cmd.getWorkingDirectory().getAbsolutePath() + "/" + arg.substring(1));
   +            } else {
   +                arguments.add(arg);
   +            }
   +        }
   +        int exitCode = 
org.frgaal.javadoc.Main.execute(arguments.toArray(new String[0]), new 
PrintWriter(outData), new PrintWriter(errData));
   +        for (String outLine : outData.toString().split("\n")) {
   +            out.consumeLine(outLine);
   +        }
   +        for (String errLine : errData.toString().split("\n")) {
   +            err.consumeLine(errLine);
   +        }
   +        return exitCode;
   +    }
   +
   +}
   diff --git a/src/main/resources/META-INF/plexus/components.xml 
b/src/main/resources/META-INF/plexus/components.xml
   new file mode 100644
   index 0000000..732d748
   --- /dev/null
   +++ b/src/main/resources/META-INF/plexus/components.xml
   @@ -0,0 +1,12 @@
   +<?xml version="1.0" encoding="UTF-8"?>
   +<component-set>
   +  <components>
   +    <component>
   +      <role>org.apache.maven.plugins.javadoc.JavadocImplementation</role>
   +      <role-hint>frgaal</role-hint>
   +      
<implementation>org.frgaal.maven.javadoc.FrgaalJavadocImplementation</implementation>
   +      <description />
   +      <isolated-realm>false</isolated-realm>
   +    </component>
   +  </components>
   +</component-set>
   ```


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