├── README
├── .gitignore
├── src
    └── main
    │   └── java
    │       └── org
    │           └── jboss
    │               ├── aa
    │                   └── A.java
    │               └── acme
    │                   ├── Main.java
    │                   └── TestCFT.java
└── pom.xml


/README:
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1 | Example code for JBoss Maven Transformer Plugin.
2 | 


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/.gitignore:
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1 | .idea/
2 | *.ipr
3 | *.iws
4 | *.iml
5 | target/
6 | 
7 | 


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/src/main/java/org/jboss/aa/A.java:
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 1 | /*
 2 |  * JBoss, Home of Professional Open Source.
 3 |  * Copyright 2011, Red Hat, Inc., and individual contributors
 4 |  * as indicated by the @author tags. See the copyright.txt file in the
 5 |  * distribution for a full listing of individual contributors.
 6 |  *
 7 |  * This is free software; you can redistribute it and/or modify it
 8 |  * under the terms of the GNU Lesser General Public License as
 9 |  * published by the Free Software Foundation; either version 2.1 of
10 |  * the License, or (at your option) any later version.
11 |  *
12 |  * This software is distributed in the hope that it will be useful,
13 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 |  * Lesser General Public License for more details.
16 |  *
17 |  * You should have received a copy of the GNU Lesser General Public
18 |  * License along with this software; if not, write to the Free
19 |  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 |  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 |  */
22 | 
23 | package org.jboss.aa;
24 | 
25 | /**
26 |  * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
27 |  */
28 | public class A
29 | {
30 | }
31 | 


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/src/main/java/org/jboss/acme/Main.java:
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 1 | /*
 2 |  * JBoss, Home of Professional Open Source.
 3 |  * Copyright 2011, Red Hat, Inc., and individual contributors
 4 |  * as indicated by the @author tags. See the copyright.txt file in the
 5 |  * distribution for a full listing of individual contributors.
 6 |  *
 7 |  * This is free software; you can redistribute it and/or modify it
 8 |  * under the terms of the GNU Lesser General Public License as
 9 |  * published by the Free Software Foundation; either version 2.1 of
10 |  * the License, or (at your option) any later version.
11 |  *
12 |  * This software is distributed in the hope that it will be useful,
13 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 |  * Lesser General Public License for more details.
16 |  *
17 |  * You should have received a copy of the GNU Lesser General Public
18 |  * License along with this software; if not, write to the Free
19 |  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 |  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 |  */
22 | 
23 | package org.jboss.acme;
24 | 
25 | import java.util.Arrays;
26 | 
27 | /**
28 |  * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
29 |  */
30 | public class Main
31 | {
32 |    public static void main(String[] args)
33 |    {
34 |       if (args == null || args.length == 0)
35 |          throw new IllegalArgumentException("Main --- XXXX");
36 | 
37 |       try
38 |       {
39 |          Class<?> clazz = Class.forName(args[0]);
40 |          System.out.println(Arrays.toString(clazz.getDeclaredMethods()));
41 |       }
42 |       catch (ClassNotFoundException e)
43 |       {
44 |          e.printStackTrace();
45 |       }
46 |    }
47 | }
48 | 


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/pom.xml:
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 1 | <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">
 2 | 
 3 |     <modelVersion>4.0.0</modelVersion>
 4 | 
 5 |     <parent>
 6 |         <groupId>org.jboss</groupId>
 7 |         <artifactId>jboss-parent</artifactId>
 8 |         <version>6-beta-1</version>
 9 |     </parent>
10 | 
11 |     <groupId>org.jboss.maven.test</groupId>
12 |     <artifactId>mtp-test</artifactId>
13 |     <packaging>jar</packaging>
14 |     <version>1.0.0-SNAPSHOT</version>
15 |     <name>Transformer Maven Mojo -- Tests</name>
16 | 
17 |     <dependencies>
18 |         <dependency>
19 |             <groupId>org.jboss.maven.plugins</groupId>
20 |             <artifactId>maven-transformer-plugin</artifactId>
21 |             <version>1.0.0-SNAPSHOT</version>
22 |         </dependency>
23 |         <dependency>
24 |             <groupId>javassist</groupId>
25 |             <artifactId>javassist</artifactId>
26 |             <version>3.12.0.GA</version>
27 |         </dependency>
28 |     </dependencies>
29 | 
30 |     <build>
31 |         <plugins>
32 |             <plugin>
33 |                 <groupId>org.jboss.maven.plugins</groupId>
34 |                 <artifactId>maven-transformer-plugin</artifactId>
35 |                 <version>1.0.0-SNAPSHOT</version>
36 |                 <executions>
37 |                     <execution>
38 |                         <phase>compile</phase>
39 |                         <goals>
40 |                             <goal>bytecode</goal>
41 |                         </goals>
42 |                     </execution>
43 |                 </executions>
44 |                 <configuration>
45 |                     <filterPattern>org/jboss/aa/[a-zA-Z]+</filterPattern>
46 |                     <transformerClassName>org.jboss.acme.TestCFT</transformerClassName>
47 |                 </configuration>
48 |             </plugin>
49 |         </plugins>
50 |     </build>
51 | </project>
52 | 
53 | 


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/src/main/java/org/jboss/acme/TestCFT.java:
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 1 | /*
 2 |  * JBoss, Home of Professional Open Source.
 3 |  * Copyright 2011, Red Hat, Inc., and individual contributors
 4 |  * as indicated by the @author tags. See the copyright.txt file in the
 5 |  * distribution for a full listing of individual contributors.
 6 |  *
 7 |  * This is free software; you can redistribute it and/or modify it
 8 |  * under the terms of the GNU Lesser General Public License as
 9 |  * published by the Free Software Foundation; either version 2.1 of
10 |  * the License, or (at your option) any later version.
11 |  *
12 |  * This software is distributed in the hope that it will be useful,
13 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 |  * Lesser General Public License for more details.
16 |  *
17 |  * You should have received a copy of the GNU Lesser General Public
18 |  * License along with this software; if not, write to the Free
19 |  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 |  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 |  */
22 | 
23 | package org.jboss.acme;
24 | 
25 | import java.lang.instrument.ClassFileTransformer;
26 | import java.lang.instrument.IllegalClassFormatException;
27 | import java.security.ProtectionDomain;
28 | 
29 | import javassist.ClassPool;
30 | import javassist.CtClass;
31 | import javassist.CtMethod;
32 | import javassist.CtNewMethod;
33 | import javassist.LoaderClassPath;
34 | 
35 | /**
36 |  * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
37 |  */
38 | public class TestCFT implements ClassFileTransformer
39 | {
40 |    public byte[] transform(ClassLoader classLoader, String s, Class<?> aClass, ProtectionDomain protectionDomain, byte[] bytes) throws IllegalClassFormatException
41 |    {
42 |       try
43 |       {
44 |          ClassPool pool = new ClassPool(true);
45 |          pool.appendClassPath(new LoaderClassPath(classLoader));
46 |          CtClass clazz = pool.get(s);
47 |          CtClass thisClass = pool.get(Main.class.getName());
48 |          CtMethod method = CtNewMethod.copy(thisClass.getDeclaredMethod("main"), clazz, null);
49 |          clazz.addMethod(method);
50 |          return clazz.toBytecode();
51 |       }
52 |       catch (Exception e)
53 |       {
54 |          e.printStackTrace();
55 |          throw new IllegalClassFormatException(e.getMessage());
56 |       }
57 |    }
58 | }
59 | 


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