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// $Id: TestCrawlableDatasetImpl.java 61 2006-07-12 21:36:00Z edavis $
package thredds.crawlabledataset;
import org.junit.Test;
import static org.junit.Assert.*;
import java.util.*;
import java.io.IOException;
import thredds.cataloggen.SimpleCatalogBuilder;
/**
* _more_
*
* @author edavis
* @since Feb 10, 2006 8:13:59 PM
*/
public class TestCrawlableDatasetImpl
{
@Test
public void testSlashRoot()
{
doRootPathTesting( "/" );
}
@Test
public void testFooRoot()
{
doRootPathTesting( "foo/");
}
@Test
public void testFooBarRoot()
{
doRootPathTesting( "foo/bar/");
}
@Test
public void testSlashFooRoot()
{
doRootPathTesting( "/foo/");
}
@Test
public void testSlashFooBarRoot()
{
doRootPathTesting( "/foo/bar/");
}
public void doRootPathTesting( String rootPath)
{
System.out.println( "Test with root = \"" + rootPath + "\"" );
setupTestCollection( rootPath);
CrawlableDataset top = getInstance( rootPath);
showCrDsAndDescendants( top );
System.out.println( "Generate top catalog" );
SimpleCatalogBuilder builder = new SimpleCatalogBuilder( "", top, "myservice", "OPENDAP", "/thredds/dodsC/");
String catAsString;
try
{
catAsString = builder.generateCatalogAsString( top);
}
catch ( IOException e )
{
System.out.println( "ERROR generating catalog: " + e.getMessage() );
return;
}
System.out.println( catAsString );
CrawlableDataset nc = getInstance( rootPath + "nc" );
System.out.println( "Generate nc catalog" );
builder = new SimpleCatalogBuilder( "", top, "myservice", "OPENDAP", "/thredds/dodsC/" );
try
{
catAsString = builder.generateCatalogAsString( nc );
}
catch ( IOException e )
{
System.out.println( "ERROR generating catalog: " + e.getMessage() );
return;
}
System.out.println( catAsString );
CrawlableDataset ncTest = getInstance( rootPath + "nc/Test" );
System.out.println( "Generate nc/Test catalog" );
builder = new SimpleCatalogBuilder( "", top, "myservice", "OPENDAP", "/thredds/dodsC/" );
try
{
catAsString = builder.generateCatalogAsString( ncTest );
}
catch ( IOException e )
{
System.out.println( "ERROR generating catalog: " + e.getMessage() );
return;
}
System.out.println( catAsString );
}
private void showCrDsAndDescendants( CrawlableDataset crDs)
{
System.out.println( "path <" + crDs.getPath() + "> name <" + crDs.getName() + ">");
List childList;
try
{
childList = crDs.listDatasets( );
}
catch ( IOException e )
{
System.out.println( "ERROR listing children: " + e.getMessage() );
return;
}
for ( Iterator it = childList.iterator(); it.hasNext(); )
{
showCrDsAndDescendants( (CrawlableDataset) it.next() );
}
}
private static java.util.HashMap hash = new java.util.HashMap( 20 );
public static CrawlableDataset getInstance( String path )
{
return (CrawlableDataset) hash.get( path);
}
public static void setupTestCollection( String root)
{
if ( ! hash.isEmpty()) hash.clear();
MyCrDs crDs1 = new MyCrDs( root + "", true, null, null);
crDs1.addChild( new MyCrDs( root + "jojo.dat", false, crDs1, null));
MyCrDs crDs2 = new MyCrDs( root + "nc", true, crDs1, null);
crDs1.addChild( crDs2);
crDs2.addChild( new MyCrDs( root + "nc/123.nc", false, crDs2, null));
crDs2.addChild( new MyCrDs( root + "nc/fnoc1.nc", false, crDs2, null));
crDs2.addChild( new MyCrDs( root + "nc/test1.nc", false, crDs2, null));
MyCrDs crDs6 = new MyCrDs( root + "nc/Test", true, crDs2, null);
crDs2.addChild( crDs6);
crDs6.addChild( new MyCrDs( root + "nc/Test/test.nc", false, crDs6, null));
crDs6.addChild( new MyCrDs( root + "nc/Test/testfile.nc", false, crDs6, null));
MyCrDs crDs9 = new MyCrDs( root + "ascii", true, crDs1, null);
crDs1.addChild( crDs9 );
crDs9.addChild( new MyCrDs( root + "ascii/abc.txt", false, crDs9, null));
crDs9.addChild( new MyCrDs( root + "ascii/123.txt", false, crDs9, null));
MyCrDs crDs12 = new MyCrDs( root + "ascii/more", true, crDs9, null);
crDs9.addChild( crDs12);
crDs12.addChild( new MyCrDs( root + "ascii/more/junk.txt", false, crDs12, null));
crDs12.addChild( new MyCrDs( root + "ascii/more/mojunk.txt", false, crDs12, null));
/*
"",
"nc",
"nc/123.nc",
"nc/fnoc1.nc",
"nc/test1.nc",
"nc/Test",
"nc/Test/test.nc",
"nc/Test/testfile.nc",
"ascii",
"ascii/abc.txt",
"ascii/123.txt",
"ascii/more",
"ascii/more/junk.txt",
"ascii/more/mojunk.txt"
*/
}
/**
*
*/
private static class MyCrDs implements CrawlableDataset
{
private String path;
private String name;
private boolean isCollection;
private MyCrDs parent;
private List childList;
private MyCrDs( String path, boolean isCollection, MyCrDs parent, List childList )
{
if ( ! path.equals( "/") && path.endsWith( "/"))
this.path = path.substring( 0, path.length() - 1);
else
this.path = path;
if ( this.path.equals( "/" ) )
this.name = "";
else
{
this.name = path.substring( path.lastIndexOf( "/" ) + 1 );
}
this.isCollection = isCollection;
this.parent = parent;
this.childList = childList != null ? childList : new ArrayList();
hash.put( path, this );
}
private void addChild( MyCrDs child )
{
this.childList.add( child );
}
public Object getConfigObject()
{
return null;
}
public String getPath()
{
return path;
}
public String getName()
{
return name;
}
public CrawlableDataset getParentDataset()
{
return parent;
}
public boolean exists()
{
return true;
}
public boolean isCollection()
{
return isCollection;
}
public CrawlableDataset getDescendant( String relativePath )
{
return null; //To change body of implemented methods use File | Settings | File Templates.
}
public List listDatasets() throws IOException
{
return new ArrayList(childList);
}
public List listDatasets( CrawlableDatasetFilter filter ) throws IOException
{
List list = this.listDatasets();
if ( filter == null ) return list;
List retList = new ArrayList();
for ( Iterator it = list.iterator(); it.hasNext(); )
{
CrawlableDataset curDs = (CrawlableDataset) it.next();
if ( filter.accept( curDs ) )
{
retList.add( curDs );
}
}
return ( retList );
}
public long length()
{
return -1;
}
public Date lastModified() // or long milliseconds?
{
return null;
}
}
}