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git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@162746 13f79535-47bb-0310-9956-ffa450edef68

maven-plugins/maven-compiler-plugin/src/main/java/org/apache/maven/plugin/CompilerMojo.java

@@ -0,0 +1,115 @@
+package org.apache.maven.plugin;
+
+import org.codehaus.plexus.compiler.Compiler;
+import org.codehaus.plexus.compiler.CompilerError;
+import org.codehaus.plexus.compiler.javac.JavacCompiler;
+
+import java.io.File;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * @goal compile
+ *
+ * @description Compiles application sources
+ *
+ * @parameter
+ *  name="sourceDirectory"
+ *  type="String"
+ *  required="true"
+ *  validator=""
+ *  expression="#project.build.sourceDirectory"
+ *  description=""
+ * @parameter
+ *  name="outputDirectory"
+ *  type="String"
+ *  required="true"
+ *  validator=""
+ *  expression="#project.build.directory/classes"
+ *  description=""
+ * @parameter
+ *  name="classpathElements"
+ *  type="String[]"
+ *  required="true"
+ *  validator=""
+ *  expression="#project.classpathElements"
+ *  description=""
+ *
+ * @author <a href="mailto:jason@maven.org">Jason van Zyl</a>
+ * @version $Id$
+ * @todo use compile source roots and not the pom.build.sourceDirectory so that any
+ *       sort of preprocessing and/or source generation can be taken into consideration.
+ */
+
+public class CompilerMojo
+    extends AbstractPlugin
+{
+    private Compiler compiler = new JavacCompiler();
+
+    private boolean debug = false;
+
+    public void execute( PluginExecutionRequest request, PluginExecutionResponse response )
+        throws Exception
+    {
+        // ----------------------------------------------------------------------
+        //
+        // ----------------------------------------------------------------------
+
+        String sourceDirectory = (String) request.getParameter( "sourceDirectory" );
+
+        String outputDirectory = (String) request.getParameter( "outputDirectory" );
+
+        String[] classpathElements = (String[]) request.getParameter( "classpathElements" );
+
+        String compilerId = (String) request.getParameter( "compiler" );
+
+        // ----------------------------------------------------------------------
+        //
+        // ----------------------------------------------------------------------
+        
+        if ( ! new File( sourceDirectory ).exists() )
+        {
+            return;
+        }
+
+        List messages = compiler.compile( classpathElements, new String[]{sourceDirectory}, outputDirectory );
+
+        if ( debug )
+        {
+            for ( int i = 0; i < classpathElements.length; i++ )
+            {
+                String message;
+
+                if ( new File( classpathElements[i] ).exists() )
+                {
+                    message = "present in repository.";
+                }
+                else
+                {
+                    message = "Warning! not present in repository!";
+                }
+
+                System.out.println( "classpathElements[ "+ i +" ] = " + classpathElements[i] + ": " + message );
+            }
+        }
+
+        boolean compilationError = false;
+
+        for ( Iterator i = messages.iterator(); i.hasNext(); )
+        {
+            CompilerError message = (CompilerError) i.next();
+
+            if ( message.isError() )
+            {
+                compilationError = true;
+            }
+
+            System.out.println( message.getMessage() );
+        }
+
+        if ( compilationError )
+        {
+            throw new Exception( "Compilation failure!" );
+        }
+    }
+}

maven-plugins/maven-compiler-plugin/src/main/java/org/apache/maven/plugin/TestCompilerMojo.java

@@ -0,0 +1,47 @@
+package org.apache.maven.plugin;
+
+import org.codehaus.plexus.compiler.Compiler;
+import org.codehaus.plexus.compiler.CompilerError;
+import org.codehaus.plexus.compiler.javac.JavacCompiler;
+
+import java.io.File;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * @goal test:compile
+ *
+ * @description Compiles test sources
+ *
+ * @parameter
+ *  name="sourceDirectory"
+ *  type="String"
+ *  required="true"
+ *  validator=""
+ *  expression="#project.build.unitTestSourceDirectory"
+ *  description=""
+ * @parameter
+ *  name="outputDirectory"
+ *  type="String"
+ *  required="true"
+ *  validator=""
+ *  expression="#project.build.directory/test-classes"
+ *  description=""
+ * @parameter
+ *  name="classpathElements"
+ *  type="String[]"
+ *  required="true"
+ *  validator=""
+ *  expression="#project.classpathElements"
+ *  description=""
+ *
+ * @author <a href="mailto:jason@maven.org">Jason van Zyl</a>
+ * @version $Id$
+ * @todo use compile source roots and not the pom.build.sourceDirectory so that any
+ *       sort of preprocessing and/or source generation can be taken into consideration.
+ */
+
+ public class TestCompilerMojo
+    extends CompilerMojo
+{
+}