thredds.catalog.dl.DCWriter Maven / Gradle / Ivy
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The NetCDF-Java Library is a Java interface to NetCDF files,
as well as to many other types of scientific data formats.
// $Id: DCWriter.java 48 2006-07-12 16:15:40Z caron $
/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package thredds.catalog.dl;
import thredds.catalog.*;
import ucar.nc2.units.DateType;
import ucar.nc2.units.DateRange;
import org.jdom.*;
import org.jdom.output.*;
import java.io.*;
import java.util.*;
public class DCWriter {
private static final Namespace defNS = Namespace.getNamespace("http://purl.org/dc/elements/1.1/");
private static final String schemaLocation = defNS.getURI() + " http://www.unidata.ucar.edu/schemas/other/dc/dc.xsd";
private static final String schemaLocationLocal = defNS.getURI() + " file://P:/schemas/other/dc/dc.xsd";
private static String threddsServerURL = "http://localhost:8080/thredds/subset.html";
private InvCatalog cat;
public DCWriter( InvCatalog cat) {
this.cat = cat;
}
public void writeItems( String fileDir) {
File dir = new File(fileDir);
if (!dir.exists())
dir.mkdirs();
List datasets = cat.getDatasets();
for (int i=0; i 0) {
for (int i=0; i 0)
dataCenter.addContent( new Element("Data_Center_URL", defNS).addContent(p.getUrl()));
Element person = new Element("Personnel", defNS);
dataCenter.addContent( person);
person.addContent( new Element("Role", defNS).addContent("DATA CENTER CONTACT"));
person.addContent( new Element("Email", defNS).addContent(p.getEmail()));
}
private void writeVariable( Element param, ThreddsMetadata.Variable v) {
String vname = v.getVocabularyName();
StringTokenizer stoker = new StringTokenizer(vname,">");
if (stoker.hasMoreTokens())
param.addContent( new Element("Category", defNS).addContent(stoker.nextToken().trim()));
if (stoker.hasMoreTokens())
param.addContent( new Element("Topic", defNS).addContent(stoker.nextToken().trim()));
if (stoker.hasMoreTokens())
param.addContent( new Element("Term", defNS).addContent(stoker.nextToken().trim()));
if (stoker.hasMoreTokens())
param.addContent( new Element("Variable", defNS).addContent(stoker.nextToken().trim()));
if (stoker.hasMoreTokens())
param.addContent( new Element("Detailed_Variable", defNS).addContent(stoker.nextToken().trim()));
}
// test
private static void doOne( InvCatalogFactory fac, String url) {
System.out.println("***read "+url);
try {
InvCatalogImpl cat = (InvCatalogImpl) fac.readXML(url);
StringBuilder buff = new StringBuilder();
boolean isValid = cat.check( buff, false);
System.out.println("catalog <" + cat.getName()+ "> "+ (isValid ? "is" : "is not") + " valid");
System.out.println(" validation output=\n" + buff);
// System.out.println(" catalog=\n" + fac.writeXML(cat));
DCWriter w = new DCWriter( cat);
w.writeItems( "C:/temp/dif");
} catch (Exception e) {
e.printStackTrace();
}
}
/** testing */
public static void main (String[] args) throws Exception {
InvCatalogFactory catFactory = InvCatalogFactory.getDefaultFactory(true);
doOne(catFactory, "file:///C:/dev/thredds/catalog/test/data/TestHarvest.xml");
}
}
/* Change History:
$Log: DCWriter.java,v $
Revision 1.7 2006/04/20 22:13:14 caron
improve DL record extraction
CatalogCrawler improvements
Revision 1.6 2006/01/04 00:16:33 caron
jdom 1.0
use nj22.12, visadNoDods
Revision 1.5 2005/05/04 17:56:26 caron
use nj22.09
Revision 1.4 2005/05/04 17:16:23 caron
replace ThreddsMetadata.TimeCoverage object with DateRange
Revision 1.3 2004/09/24 03:26:28 caron
merge nj22
Revision 1.2 2004/06/09 00:27:26 caron
version 2.0a release; cleanup javadoc
*/