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Geowave Commandline Tools For Managing GeoServer Layers and Data Stores

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/**
 * Copyright (c) 2013-2019 Contributors to the Eclipse Foundation
 *
 *  See the NOTICE file distributed with this work for additional information regarding copyright
 * ownership. All rights reserved. This program and the accompanying materials are made available
 * under the terms of the Apache License, Version 2.0 which accompanies this distribution and is
 * available at http://www.apache.org/licenses/LICENSE-2.0.txt
 */
package org.locationtech.geowave.cli.geoserver;

import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.locationtech.geowave.core.cli.annotations.GeowaveOperation;
import org.locationtech.geowave.core.cli.api.OperationParams;
import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;
import com.beust.jcommander.Parameters;
import net.sf.json.JSONObject;

@GeowaveOperation(name = "getfl", parentOperation = GeoServerSection.class)
@Parameters(commandDescription = "Get GeoServer feature layer info")
public class GeoServerGetFeatureLayerCommand extends GeoServerCommand {
  @Parameter(description = "")
  private List parameters = new ArrayList<>();

  private String layerName = null;

  @Override
  public void execute(final OperationParams params) throws Exception {
    JCommander.getConsole().println(computeResults(params));
  }

  @Override
  public String computeResults(final OperationParams params) throws Exception {
    if (parameters.size() != 1) {
      throw new ParameterException("Requires argument: ");
    }

    layerName = parameters.get(0);

    final Response getLayerResponse = geoserverClient.getFeatureLayer(layerName, false);

    if (getLayerResponse.getStatus() == Status.OK.getStatusCode()) {
      final JSONObject jsonResponse = JSONObject.fromObject(getLayerResponse.getEntity());
      return "\nGeoServer layer info for '" + layerName + "': " + jsonResponse.toString(2);
    }
    final String errorMessage =
        "Error getting GeoServer layer info for '"
            + layerName
            + "': "
            + getLayerResponse.readEntity(String.class)
            + "\nGeoServer Response Code = "
            + getLayerResponse.getStatus();
    return handleError(getLayerResponse, errorMessage);
  }
}