/* Copyright 2015 ESRI
* 
* All rights reserved under the copyright laws of the United States
* and applicable international laws, treaties, and conventions.
* 
* You may freely redistribute and use this sample code, with or
* without modification, provided you include the original copyright
* notice and use restrictions.
* 
* See the use restrictions at <your ArcGIS install location>/DeveloperKit10.4/userestrictions.txt.
* 
*/
package arcgissamples.soe;

import java.io.IOException;

import com.esri.arcgis.carto.IMapLayerInfos;
import com.esri.arcgis.carto.IMapServer3;
import com.esri.arcgis.carto.IMapServerDataAccess;
import com.esri.arcgis.carto.IMapServerInfo;
import com.esri.arcgis.interop.AutomationException;
import com.esri.arcgis.interop.extn.ArcGISExtension;
import com.esri.arcgis.interop.extn.ServerObjectExtProperties;
import com.esri.arcgis.server.IServerObjectExtension;
import com.esri.arcgis.server.IServerObjectHelper;
import com.esri.arcgis.server.SOAPRequestHandler;
import com.esri.arcgis.system.ILog;
import com.esri.arcgis.system.ServerUtilities;

@ArcGISExtension
@ServerObjectExtProperties(displayName = "Java Simple SOAP SOE", description = "Java Simple SOAP SOE.")
public class JavaSimpleSOAPSOE extends SOAPRequestHandler implements
  IServerObjectExtension, IJavaSimpleSOAPSOE {
    private static final long serialVersionUID = 1L;
    private IServerObjectHelper soHelper;
    private ILog serverLog;
    private IMapServerDataAccess mapServerDataAccess;
    private IMapLayerInfos layerInfos;

    public JavaSimpleSOAPSOE() throws Exception {
  super();
    }

    /****************************************************************************************************************************
     * IServerObjectExtension methods: This is a mandatory interface that must
     * be supported by all SOEs. This interface is used by the Server Object to
     * manage the lifetime of the SOE and includes two methods: init() and
     * shutdown(). The Server Object cocreates the SOE and calls the init()
     * method handing it a back reference to the Server Object via the Server
     * Object Helper argument. The Server Object Helper implements a weak
     * reference on the Server Object. The extension can keep a strong reference
     * on the Server Object Helper (for example, in a member variable) but
     * should not keep a strong reference on the Server Object. The log entries
     * are merely informative and completely optional.
     ****************************************************************************************************************************/
    /**
     * init() is called once, when the instance of the SOE is created.
     */
    public void init(IServerObjectHelper soh) throws IOException,
      AutomationException {
  this.soHelper = soh;
  this.serverLog = ServerUtilities.getServerLogger();
  this.mapServerDataAccess = (IMapServerDataAccess) this.soHelper
    .getServerObject();

  IMapServer3 ms = (IMapServer3) this.mapServerDataAccess;
  serverLog.addMessage(8000, 200,
    "ms.getDefaultMapName(): " + ms.getDefaultMapName());
  IMapServerInfo mapServerInfo = ms.getServerInfo(ms.getDefaultMapName());
  serverLog.addMessage(8000, 200, "mapServerInfo.getName(): "
    + mapServerInfo.getName());
  this.layerInfos = mapServerInfo.getMapLayerInfos();
  serverLog.addMessage(8000, 200, "Initialized "
    + this.getClass().getName() + " SOE.");
    }

    /**
     * shutdown() is called once when the Server Object's context is being shut
     * down and is about to go away.
     */
    public void shutdown() throws IOException, AutomationException {
  /*
   * The SOE should release its reference on the Server Object Helper.
   */
  serverLog.addMessage(8000, 200, "Shutting down "
    + this.getClass().getName() + " SOE.");
  this.soHelper = null;
  this.serverLog = null;
  this.mapServerDataAccess = null;
    }

    /****************************************************************************************************************************
     * SOAP method
     ****************************************************************************************************************************/
    /**
     * Returns number of layers in associate map service
     */
    public int getLayerCountByType(String type) throws Exception {
  if (type != null && !type.isEmpty()) {
      String aoType = "";
      if (type.equalsIgnoreCase("all")) {
    return layerInfos.getCount();
      } else if (type.equalsIgnoreCase("feature")) {
    aoType = "Feature Layer";
      } else if (type.equalsIgnoreCase("raster")) {
    aoType = "Raster Layer";
      } else if (type.equalsIgnoreCase("dataset")) {
    aoType = "Network Dataset Layer";
      }

      int count = 0;
      for (int i = 0; i < layerInfos.getCount(); i++) {
    if (layerInfos.getElement(i).getType().equalsIgnoreCase(aoType)) {
        count++;
    }
      }

      return count;
  } else {
      throw new Exception(
        "Invalid layer type provided. Accessble types are: \"all\", \"feature\", \"raster\", \"dataset\".");
  }
    }
}