/* Copyright (c) 2013-2014 Boundless and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Distribution License v1.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/edl-v10.html
*
* Contributors:
* Juan Marin (Boundless) - initial implementation
*/
package org.locationtech.geogig.geotools.cli.porcelain;
import java.io.IOException;
import java.util.List;
import org.geotools.data.DataStore;
import org.locationtech.geogig.cli.CLICommand;
import org.locationtech.geogig.cli.CommandFailedException;
import org.locationtech.geogig.cli.GeogigCLI;
import org.locationtech.geogig.cli.annotation.ReadOnly;
import org.locationtech.geogig.geotools.plumbing.GeoToolsOpException;
import org.locationtech.geogig.geotools.plumbing.ListOp;
import com.beust.jcommander.Parameters;
import com.google.common.base.Optional;
/**
* Lists tables from an Oracle database.
*
* Oracle CLI proxy for {@link ListOp}
*
* @see ListOp
*/
@ReadOnly
@Parameters(commandNames = "list", commandDescription = "List available feature types in a database")
public class OracleList extends AbstractOracleCommand implements CLICommand {
/**
* Executes the list command using the provided options.
*
* @param cli
* @see org.locationtech.geogig.geotools.cli.porcelain.AbstractOracleCommand#runInternal(org.locationtech.geogig.cli.GeogigCLI)
*/
@Override
protected void runInternal(GeogigCLI cli) throws IOException {
DataStore dataStore = getDataStore();
try {
cli.getConsole().println("Fetching feature types...");
Optional<List<String>> features = cli.getGeogig().command(ListOp.class)
.setDataStore(dataStore).call();
if (features.isPresent()) {
for (String featureType : features.get()) {
cli.getConsole().println(" - " + featureType);
}
} else {
throw new CommandFailedException(
"No features types were found in the specified database.");
}
} catch (GeoToolsOpException e) {
throw new CommandFailedException("Unable to get feature types from the database.");
} finally {
dataStore.dispose();
cli.getConsole().flush();
}
}
}