o adding snippet markers to the simple example

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@512571 13f79535-47bb-0310-9956-ffa450edef68

maven-embedder/src/test/java/org/apache/maven/embedder/MavenEmbedderExampleTest.java

@@ -0,0 +1,79 @@
+package org.apache.maven.embedder;
+
+import junit.framework.TestCase;
+import org.apache.maven.execution.MavenExecutionResult;
+import org.apache.maven.execution.MavenExecutionRequest;
+import org.apache.maven.execution.DefaultMavenExecutionRequest;
+import org.apache.maven.project.MavenProject;
+import org.apache.maven.model.Model;
+import org.apache.maven.model.Plugin;
+import org.apache.maven.SettingsConfigurationException;
+import org.apache.maven.artifact.handler.ArtifactHandler;
+import org.apache.maven.plugin.PluginManagerException;
+import org.apache.maven.settings.Settings;
+import org.apache.maven.settings.Profile;
+import org.apache.maven.settings.Repository;
+import org.apache.maven.settings.io.xpp3.SettingsXpp3Writer;
+import org.apache.maven.settings.io.xpp3.SettingsXpp3Reader;
+import org.codehaus.plexus.util.FileUtils;
+import org.codehaus.plexus.util.IOUtil;
+import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
+import org.codehaus.plexus.PlexusTestCase;
+
+import java.util.List;
+import java.util.Iterator;
+import java.util.Arrays;
+import java.util.Set;
+import java.util.Map;
+import java.util.HashMap;
+import java.io.File;
+import java.io.Writer;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.FileReader;
+
+public class MavenEmbedderExampleTest
+    extends PlexusTestCase
+{
+    public void testEmbedderExample()
+        throws Exception
+    {
+        // START SNIPPET: simple-embedder-example
+
+        File projectDirectory = new File( getBasedir(), "examples/simple-project" );
+
+        File user = new File( projectDirectory, "settings.xml" );
+
+        Configuration configuration = new DefaultConfiguration()
+            .setUserSettingsFile( user )
+            .setClassLoader( Thread.currentThread().getContextClassLoader() );
+
+        ConfigurationValidationResult validationResult = MavenEmbedder.validateConfiguration( configuration );
+
+        if ( validationResult.isValid() )
+        {
+            MavenEmbedder embedder = new MavenEmbedder( configuration );
+
+            MavenExecutionRequest request = new DefaultMavenExecutionRequest()
+                .setBaseDirectory( projectDirectory )
+                .setGoals( Arrays.asList( new String[]{"clean", "install"} ) );
+
+            MavenExecutionResult result = embedder.execute( request );
+
+            if ( result.hasExceptions() )
+            {
+                // Notify user that exceptions have occured.
+            }
+
+            // ----------------------------------------------------------------------------
+            // You may want to inspect the project after the execution.
+            // ----------------------------------------------------------------------------
+
+            MavenProject project = result.getMavenProject();
+
+            // Do something with the project
+        }
+
+        // END SNIPPET: simple-embedder-example
+    }
+}