Introduce InProcessCompiler interface to ease isolated classloading

Author: nicerloop

plexus-compilers/plexus-compiler-javac/src/main/java/org/codehaus/plexus/compiler/javac/InProcessCompiler.java

@@ -0,0 +1,12 @@
+package org.codehaus.plexus.compiler.javac;
+
+import org.codehaus.plexus.compiler.CompilerConfiguration;
+import org.codehaus.plexus.compiler.CompilerException;
+import org.codehaus.plexus.compiler.CompilerResult;
+
+public interface InProcessCompiler {
+
+	CompilerResult compileInProcess(String[] args, final CompilerConfiguration config, String[] sourceFiles)
+			throws CompilerException;
+
+}

plexus-compilers/plexus-compiler-javac/src/main/java/org/codehaus/plexus/compiler/javac/JavacCompiler.java

@@ -173,7 +173,7 @@ public CompilerResult performCompile( CompilerConfiguration config )
             {
                 // use fqcn to prevent loading of the class on 1.5 environment !
                 result =
-                    javaxToolsCompiler().compileInProcess( args, config, sourceFiles );
+                    inProcessCompiler().compileInProcess( args, config, sourceFiles );
             }
             else
             {
@@ -184,7 +184,7 @@ public CompilerResult performCompile( CompilerConfiguration config )
         return result;
     }
 
-	protected JavaxToolsCompiler javaxToolsCompiler()
+	protected InProcessCompiler inProcessCompiler()
 	{
 		return new org.codehaus.plexus.compiler.javac.JavaxToolsCompiler();
 	}

plexus-compilers/plexus-compiler-javac/src/main/java/org/codehaus/plexus/compiler/javac/JavaxToolsCompiler.java

@@ -41,7 +41,7 @@
  * @author <a href="mailto:[email protected]">David M. Lloyd</a>
  * @since 2.0
  */
-public class JavaxToolsCompiler
+public class JavaxToolsCompiler implements InProcessCompiler
 {
     /**
      * is that thread safe ???
@@ -95,7 +95,7 @@ private void releaseJavaCompiler( JavaCompiler javaCompiler, CompilerConfigurati
         }
     }
 
-    CompilerResult compileInProcess( String[] args, final CompilerConfiguration config, String[] sourceFiles )
+    public CompilerResult compileInProcess( String[] args, final CompilerConfiguration config, String[] sourceFiles )
         throws CompilerException
     {
         JavaCompiler compiler = getJavaCompiler( config );