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.
   *
   * 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.server.algorithm.test;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.List;
  
  import org.n52.wps.algorithm.annotation.Algorithm;
  import org.n52.wps.algorithm.annotation.ComplexDataInput;
  import org.n52.wps.algorithm.annotation.ComplexDataOutput;
  import org.n52.wps.algorithm.annotation.Execute;
  import org.n52.wps.io.data.GenericFileData;
  import org.n52.wps.io.data.binding.complex.GenericFileDataBinding;
  import org.n52.wps.server.AbstractAnnotatedAlgorithm;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  @Algorithm(version = "1.1.0", title="for testing multiple binary inputs by reference")
  public class MultiReferenceBinaryInputAlgorithm extends AbstractAnnotatedAlgorithm {
  
      private static Logger LOGGER = LoggerFactory.getLogger(MultiReferenceBinaryInputAlgorithm.class);
  
      public MultiReferenceBinaryInputAlgorithm() {
          super();
      }
      
      private GenericFileData result;
      private List<GenericFileData> data;
      
      @ComplexDataOutput(identifier = "result", binding = GenericFileDataBinding.class)
      public GenericFileData getResult() {
          return result;
      }
  
      @ComplexDataInput(identifier = "data", binding = GenericFileDataBinding.class, minOccurs=1, maxOccurs=2)
      public void setData(List<GenericFileData> data) {
          this.data = data;
      }
  
      @Execute
      public void runProcess() {
      	
      	GenericFileData gfd = null;
      	
      	File f = null;
      	
      	for (GenericFileData genericFileData : data) {
          	
      		gfd = genericFileData;
      		
          	f = gfd.getBaseFile(false);
          	
          	if(!f.exists()){
          		throw new RuntimeException("Input file does not exist for identifier data.");
          	}
  		}
      	
      	try {
  			result = new GenericFileData(f, gfd.getMimeType());
  		} catch (IOException e) {
  			LOGGER.error(e.getMessage(), e);
  		}
      }
  }