content: /**
   * ﻿Copyright (C) 2007 - 2019 52°North Initiative for Geospatial Open Source
   * Software GmbH
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation.
   *
   * If the program is linked with libraries which are licensed under one of
   * the following licenses, the combination of the program with the linked
   * library is not considered a "derivative work" of the program:
   *
   *       • Apache License, version 2.0
   *       • Apache Software License, version 1.0
   *       • GNU Lesser General Public License, version 3
   *       • Mozilla Public License, versions 1.0, 1.1 and 2.0
   *       • Common Development and Distribution License (CDDL), version 1.0
   *
   * Therefore the distribution of the program linked with libraries licensed
   * under the aforementioned licenses, is permitted by the copyright holders
   * if the distribution is compliant with both the GNU General Public
   * License version 2 and the aforementioned licenses.
   *
   * As an exception to the terms of the GPL, you may copy, modify,
   * propagate, and distribute a work formed by combining 52°North WPS
   * GeoTools Modules with the Eclipse Libraries, or a work derivative of
   * such a combination, even if such copying, modification, propagation, or
   * distribution would otherwise violate the terms of the GPL. Nothing in
   * this exception exempts you from complying with the GPL in all respects
   * for all of the code used other than the Eclipse Libraries. You may
   * include this exception and its grant of permissions when you distribute
   * 52°North WPS GeoTools Modules. Inclusion of this notice with such a
   * distribution constitutes a grant of such permissions. If you do not wish
   * to grant these permissions, remove this paragraph from your
   * distribution. "52°North WPS GeoTools Modules" means the 52°North WPS
   * modules using GeoTools functionality - software licensed under version 2
   * or any later version of the GPL, or a work based on such software and
   * licensed under the GPL. "Eclipse Libraries" means Eclipse Modeling
   * Framework Project and XML Schema Definition software distributed by the
   * Eclipse Foundation and licensed under the Eclipse Public License Version
   * 1.0 ("EPL"), or a work based on such software and licensed under the EPL.
   *
   * This program is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
   * Public License for more details.
   */
  package org.n52.wps.io.datahandler.parser;
  
  import java.io.File;
  import java.io.FileNotFoundException;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.UUID;
  
  import org.geotools.data.DataStore;
  import org.geotools.data.shapefile.ShapefileDataStore;
  import org.geotools.data.simple.SimpleFeatureCollection;
  import org.n52.wps.io.IOUtils;
  import org.n52.wps.io.data.binding.complex.GTVectorDataBinding;
  
  public class GTBinZippedSHPParser extends AbstractParser {
  	
  	public GTBinZippedSHPParser(){
  		super();
  		supportedIDataTypes.add(GTVectorDataBinding.class);
  	}
  	
  	/**
  	 * @throws RuntimeException
  	 *             if an error occurs while writing the stream to disk or
  	 *             unzipping the written file
  	 * @see org.n52.wps.io.IParser#parse(java.io.InputStream)
  	 */
  	@Override
  	public GTVectorDataBinding parse(InputStream stream, String mimeType, String schema) {
  		try {
  			String fileName = "tempfile" + UUID.randomUUID() + ".zip";
  			String tmpDirPath = System.getProperty("java.io.tmpdir");
  			File tempFile = new File(tmpDirPath + File.separatorChar + fileName);
  			finalizeFiles.add(tempFile); // mark tempFile for final delete
  			try {
  				FileOutputStream outputStream = new FileOutputStream(tempFile);
  				byte buf[] = new byte[4096];
  				int len;
  				while ((len = stream.read(buf)) > 0) {
  					outputStream.write(buf, 0, len);
  				}
  				outputStream.close();
  				stream.close();
  			} catch (FileNotFoundException e) {
  				System.gc();
  				throw new RuntimeException(e);
  			} catch (IOException e1) {
  				System.gc();
  				throw new RuntimeException(e1);
  			}
  			File shp = IOUtils.unzip(tempFile, "shp").get(0);
  			DataStore store = new ShapefileDataStore(shp.toURI().toURL());
  			SimpleFeatureCollection features = store.getFeatureSource(
  					store.getTypeNames()[0]).getFeatures();
  			System.gc();
  			
  			return new GTVectorDataBinding(features);
  		} catch (IOException e) {
  			throw new RuntimeException(
  					"An error has occurred while accessing provided data", e);
  		}
  	}
  
  
  	
  }
  