m0smithgh-28 added exec service to run a main method

gradle.properties

@@ -1,4 +1,4 @@
-version=2.0.8-SNAPSHOT
+version=2.1.0-SNAPSHOT
 profile=empty
 ossrhUsername=m0smith
 ossrhPassword=entered-during-uploadArchive-and-release

src/main/groovy/com/software_ninja/malabar/http/MalabarServer.groovy

@@ -44,6 +44,12 @@ class MalabarServer {
 		     params['parser']);}));
     context.getFilters().add(new ParameterFilter());
 
+    context = httpServer.createContext('/exec/', new JsonHandlerFactory(config).build({params ->
+	def pmIn = params["pm"];
+	def pm = (pmIn == null ? null : MalabarUtil.expandFile(pmIn));
+	mph.exec(params["repo"], pm, params["class"], params["arg"]);}));
+    context.getFilters().add(new ParameterFilter());
+
     context = httpServer.createContext('/tags/', new JsonHandlerFactory(config).build({params ->
 	def pmIn = params["pm"];
 	def pm = (pmIn == null ? null : MalabarUtil.expandFile(pmIn));

src/main/groovy/com/software_ninja/malabar/project/MavenProjectHandler.groovy

@@ -219,6 +219,33 @@ public class MavenProjectHandler {
 	       ex.getStackTrace()];
   }
 
+  def fixArgs(args) {
+    if(args == null) return new String[0];
+    if(args instanceof String) { def r = new String[1]; r[0] = args; return r;};
+    return args as String[];
+  }
+
+
+
+  /**
+   * Load and execute the class.  Assumes the class has been compiled/parsed already.
+   */
+  def exec(repo, pom, clazzName, args) { 
+    log.fine "Start Exec of " + clazzName;
+
+    try{
+
+      def cached = lookInCache( pom, { fecthProjectInfo(repo, pom)});
+
+      def cl = cached['classLoader'];
+      def clazz = Class.forName(clazzName, true, cl);
+      clazz.main(fixArgs(args));
+
+    } catch (Exception ex){
+      ex.printStackTrace();
+    }
+  }
+
   /**
    * Parse the script on disk.  Return errors as a list
    */
@@ -484,5 +511,3 @@ public class MavenProjectsCreator {
 
 
 //:load  file:/c:/Users/lpmsmith/projects/malabar-mode-jar/src/main/groovy/com/software_ninja/malabar/D.groovy
-
-

src/test/groovy/com/software_ninja/malabar/project/TestExec.groovy

@@ -0,0 +1,40 @@
+
+package com.software_ninja.malabar.project;
+
+import org.junit.Test;
+import org.junit.Before;
+
+import static org.junit.Assert.*
+
+import com.software_ninja.malabar.MalabarUtil;
+import com.software_ninja.malabar.project.MavenProjectHandler;
+
+
+public class TestExecImpl {
+
+  private Map config;
+  private MavenProjectHandler mph;
+  private String defaultRepo =  System.getProperty("user.home") +  "/.m2/repository";
+
+  @Before
+  public void init() {
+    config = [ cache : [:] ];
+    mph = new MavenProjectHandler(config);
+  }
+
+  @Test
+  public void testExec() {
+    String simple = 'src/test/resources/projects/simple/';
+    String scriptIn = simple + '/src/test/java/com/software_ninja/test/project/App.java';
+    String pm = simple + "pom.xml";
+
+    String clazzName = "com.software_ninja.test.project.App";
+    println 'http://localhost:4429/exec/?pm=' + pm +'&class=' + clazzName + "&repo=" + defaultRepo;
+    mph.parse(defaultRepo, pm, scriptIn, null, "java");
+    mph.exec (defaultRepo, pm, clazzName, null); 
+    mph.exec (defaultRepo, pm, clazzName, ["a", "b", "c"] as String[]);
+  }
+
+}
+
+

src/test/groovy/com/software_ninja/malabar/project/TestMavenProjectHandler.groovy

@@ -1,3 +1,4 @@
+
 package com.software_ninja.malabar.project;
 
 import static net.java.quickcheck.generator.PrimitiveGenerators.*

src/test/resources/projects/simple/src/main/java/com/software_ninja/test/project/App.java

@@ -8,9 +8,9 @@ public class App
 {
     public static void main( String[] args )
     {
-        System.out.println( "Hello World!" );
+        System.out.println( "Hello World! with " + args.length + " args"  );
     }
-
+    
 
     public boolean getTrue() {
 	return true;

src/test/resources/projects/simple/src/main/java/com/software_ninja/test/project/ParserTargetWithError.java

@@ -0,0 +1,31 @@
+ package com.software_ninja.test.project;
+
+/**
+ * Hello world!
+ *
+ */ 
+
+class PreParserTarget{}
+
+interface PreInterface {}
+
+public class ParserTargetWithError
+{ 
+    public static void main( String[] args )
+    {
+        System.out.println( "Hello World!" );
+    }
+
+
+    public boolean getTrue() {
+	return true;
+    }
+
+    PreInterface pi = new PreInterface(){};
+
+    class Inner {}
+
+    static class StaticInner{ x=;}
+
+}
+