81 lines
3.0 KiB
Java
81 lines
3.0 KiB
Java
package org.gcube.data.transfer.plugins.sis;
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import java.io.File;
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import java.util.Map;
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import org.apache.sis.storage.DataStoreException;
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import org.apache.sis.storage.DataStores;
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import org.apache.sis.storage.UnsupportedStorageException;
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import org.apache.sis.xml.XML;
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import org.gcube.data.transfer.model.ExecutionReport;
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import org.gcube.data.transfer.model.ExecutionReport.ExecutionReportFlag;
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import org.gcube.data.transfer.model.PluginInvocation;
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import org.gcube.data.transfer.plugin.AbstractPlugin;
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import org.gcube.data.transfer.plugin.fails.PluginCleanupException;
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import org.gcube.data.transfer.plugin.fails.PluginExecutionException;
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import org.gcube.spatial.data.geonetwork.GeoNetwork;
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import org.gcube.spatial.data.geonetwork.GeoNetworkPublisher;
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import org.gcube.spatial.data.geonetwork.LoginLevel;
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import org.opengis.metadata.Metadata;
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import it.geosolutions.geonetwork.util.GNInsertConfiguration;
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import lombok.extern.slf4j.Slf4j;
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@Slf4j
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public class SisPlugin extends AbstractPlugin {
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public SisPlugin(PluginInvocation invocation) {
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super(invocation);
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}
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@Override
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public void cleanup() throws PluginCleanupException {
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}
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@Override
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public ExecutionReport run() throws PluginExecutionException {
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try{
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Map<String,String> params=invocation.getParameters();
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String dataStorePath=params.get(SISPluginFactory.SOURCE_PARAMETER);
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String category=params.containsKey(SISPluginFactory.GEONETWORK_CATEGORY)?params.get(SISPluginFactory.GEONETWORK_CATEGORY):"Dataset";
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String stylesheet=params.containsKey(SISPluginFactory.GEONETWORK_STYLESHEET)?params.get(SISPluginFactory.GEONETWORK_STYLESHEET):"_none_";
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File dataStore=new File(dataStorePath);
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log.debug("Extracting meta from {} ",dataStore.getAbsolutePath());
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Metadata meta=getMetaFromFile(dataStore);
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// TODO Links from current thredds
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// TODO Info from infrastructure
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long id=publishMetadata(meta, category, stylesheet);
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return new ExecutionReport(invocation, "Published meta with id : "+id, ExecutionReportFlag.SUCCESS);
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}catch(DataStoreException e){
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log.error("Unable to parse source ",e);
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throw new PluginExecutionException("Unable to extract metadata.", e);
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}catch(Throwable t){
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log.error("Unexpected error while generating metadata.",t);
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throw new PluginExecutionException("Unexpected error while generating meta.",t);
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}
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}
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public static final Metadata getMetaFromFile(Object dataStore) throws UnsupportedStorageException, DataStoreException{
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return DataStores.open(dataStore).getMetadata();
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}
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public static final long publishMetadata(Metadata meta,String category, String stylesheet) throws Exception{
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File tmp=File.createTempFile("tmp_meta_", ".xml");
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XML.marshal(meta,tmp);
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GeoNetworkPublisher publisher=GeoNetwork.get();
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publisher.login(LoginLevel.DEFAULT);
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GNInsertConfiguration config=publisher.getCurrentUserConfiguration(category, stylesheet);
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config.setValidate(false);
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long toReturn= publisher.insertMetadata(config, tmp);
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tmp.delete();
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return toReturn;
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}
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}
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