sis-geotk-plugin/src/main/java/org/gcube/data/transfer/plugins/thredds/ISOMetadataMarshalling.java

75 lines
1.7 KiB
Java

package org.gcube.data.transfer.plugins.thredds;
import static java.util.Collections.singletonMap;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import javax.xml.bind.JAXBException;
import javax.xml.transform.stream.StreamResult;
import org.apache.sis.xml.MarshallerPool;
import org.apache.sis.xml.XML;
import org.opengis.metadata.Metadata;
import lombok.Synchronized;
import lombok.extern.slf4j.Slf4j;
@Slf4j
public class ISOMetadataMarshalling {
private static MarshallerPool pool=null;
// static {
//
// File temp=new File(System.getProperty("java.io.tmpdir")+"/EPSG");
// temp.mkdirs();
//
// EmbeddedConnectionPoolDataSource ds = new EmbeddedConnectionPoolDataSource();
// ds.setConnectionAttributes("create=true");
//
// ds.setDatabaseName(temp.getAbsolutePath()+"/SpatialMetadata");
//
//// ds.setDataSourceName(arg0);
//// ds.setServerName("someHost");
//// ds.setPortNumber("1527");
//// ds.setDatabaseName("someDB");
//
// Configuration.current().setDatabase(new Supplier<DataSource>() {
// @Override
// public DataSource get() {
// return ds;
// }
// });
//
//
// }
@Synchronized
private static MarshallerPool getPool() throws JAXBException {
if(pool==null)
pool=new MarshallerPool(
singletonMap(XML.METADATA_VERSION,"2007"));
return pool;
}
public static final File asXML(Metadata meta) throws JAXBException, IOException {
File tmp=File.createTempFile("tmp_meta_", ".xml");
try (FileWriter fw=new FileWriter(tmp)){
getPool().acquireMarshaller().marshal(meta,new StreamResult(fw));
// XML.marshal(meta, new StreamResult(fw), singletonMap(XML.METADATA_VERSION,"2007"));
}
return tmp;
}
}