import java.io.*;
import java.util.*;
import java.util.regex.*;

import org.codehaus.plexus.util.*;
import org.codehaus.plexus.util.xml.*;

try
{
    File itRepoDir = new File( basedir, "target/it-repo" );
    System.out.println( "Checking for existence of: " + itRepoDir );
    if ( !itRepoDir.isDirectory() )
    {
        System.out.println( "FAILED!" );
        return false;
    }

    String[] files = {
            "junit/junit/3.8.2/junit-3.8.2.pom",
            "junit/junit/3.8.2/junit-3.8.2.jar",
            "junit/junit/maven-metadata-local.xml",
            "org/apache/maven/its/minvoker-70/1.0-SNAPSHOT/minvoker-70-1.0-SNAPSHOT.pom",
            "org/apache/maven/its/minvoker-70/1.0-SNAPSHOT/minvoker-70-1.0-SNAPSHOT.jar",
            "org/apache/maven/its/minvoker-70/1.0-SNAPSHOT/maven-metadata-local.xml",
            "org/apache/maven/its/minvoker-70/maven-metadata-local.xml",
            "org/apache/maven/its/parent-b/0.1-SNAPSHOT/parent-b-0.1-SNAPSHOT.pom",
            "org/apache/maven/its/parent-b/0.1-SNAPSHOT/maven-metadata-local.xml",
            "org/apache/maven/its/parent-b/maven-metadata-local.xml",
            "org/apache/maven/its/parent-a/0.1-SNAPSHOT/parent-a-0.1-SNAPSHOT.pom",
            "org/apache/maven/its/parent-a/0.1-SNAPSHOT/maven-metadata-local.xml",
            "org/apache/maven/its/parent-a/maven-metadata-local.xml",
            "org/apache/maven/its/pom/0.3-SNAPSHOT/pom-0.3-SNAPSHOT.pom",
            "org/apache/maven/its/pom/0.3-SNAPSHOT/maven-metadata-local.xml",
            "org/apache/maven/its/pom/maven-metadata-local.xml",
            "org/apache/maven/its/dep/1.0/dep-1.0.pom",
            "org/apache/maven/its/dep/1.0/dep-1.0-tests.jar",
            "org/apache/maven/its/dep/2.0/dep-2.0.pom",
            "org/apache/maven/its/dep/2.0/dep-2.0.jar",
            "org/apache/maven/its/dep/maven-metadata-local.xml",
      };
    for ( String file : files )
    {
        File stagedFile = new File( itRepoDir, file );
        System.out.println( "Checking for existence of: " + stagedFile );
        if ( !stagedFile.isFile() )
        {
            throw new IllegalStateException( "Missing: " + stagedFile );
        }
    }

    Reader reader = ReaderFactory.newXmlReader( new File( itRepoDir, "org/apache/maven/its/dep/maven-metadata-local.xml" ) );
    Xpp3Dom dom = Xpp3DomBuilder.build( reader );
    IOUtil.close( reader );

    if ( dom.getChild( "versioning" ).getChild( "versions" ).getChildCount() != 2 )
    {
        throw new IllegalStateException( "Invalid version number count in metadata" );
    }

    List versions = new ArrayList();
    versions.add( dom.getChild( "versioning" ).getChild( "versions" ).getChild( 0 ).getValue() );
    versions.add( dom.getChild( "versioning" ).getChild( "versions" ).getChild( 1 ).getValue() );
    Collections.sort( versions );
    if ( !versions.equals( Arrays.asList( new String[] { "1.0", "2.0" } ) ) )
    {
        throw new IllegalStateException( "Invalid version numbers in metadata: " + versions );
    }
}
catch( Throwable t )
{
    t.printStackTrace();
    return false;
}

return true;