content: /**
   * ﻿Copyright (C) 2009 - 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.ags.algorithmpackage;
  
  import java.io.File;
  
  import net.opengis.wps.x100.InputDescriptionType;
  import net.opengis.wps.x100.OutputDescriptionType;
  
  import org.n52.wps.io.data.GenericFileDataWithGT;
  import org.n52.wps.io.data.IData;
  import org.n52.wps.io.data.binding.complex.GenericFileDataWithGTBinding;
  import org.n52.wps.io.data.binding.literal.LiteralBooleanBinding;
  import org.n52.wps.io.data.binding.literal.LiteralDoubleBinding;
  import org.n52.wps.io.data.binding.literal.LiteralFloatBinding;
  import org.n52.wps.io.data.binding.literal.LiteralIntBinding;
  import org.n52.wps.io.data.binding.literal.LiteralStringBinding;
  
  /**
   * @author Matthias Mueller, TU Dresden
   *
   */
  public class PackageUtils {
  
  	public static Class getInputDataType(AlgorithmPackage mco, String id) {
  		InputDescriptionType[] inputs = mco.getProcessDescription().getDataInputs().getInputArray();
  
  		for(InputDescriptionType input : inputs){
  
  			if (input.getIdentifier().getStringValue().equalsIgnoreCase(id)){
  
  				//Literal Input
  				if(input.isSetLiteralData()){
  					String datatype = input.getLiteralData().getDataType().getStringValue();
  					if(datatype.equalsIgnoreCase("string")){
  						return LiteralStringBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("boolean")){
  						return LiteralBooleanBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("float")){
  						return LiteralFloatBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("double")){
  						return LiteralDoubleBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("int")){
  						return LiteralIntBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("integer")){
  						return LiteralIntBinding.class;
  					}
  				}
  
  				//Complex Output
  				if(input.isSetComplexData()){
  					return GenericFileDataWithGTBinding.class;
  				}
  			}
  		}
  
  		return null;
  	}
  
  	public static Class getOutputDataType(AlgorithmPackage mco, String id) {
  		OutputDescriptionType[] outputs = mco.getProcessDescription().getProcessOutputs().getOutputArray();
  
  		for(OutputDescriptionType output : outputs){
  
  			if (output.getIdentifier().getStringValue().equalsIgnoreCase(id)){
  
  				//Literal Output
  				if(output.isSetLiteralOutput()){
  					String datatype = output.getLiteralOutput().getDataType().getStringValue();
  					if(datatype.equalsIgnoreCase("string")){
  						return LiteralStringBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("boolean")){
  						return LiteralBooleanBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("float")){
  						return LiteralFloatBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("double")){
  						return LiteralDoubleBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("int")){
  						return LiteralIntBinding.class;
  					}
  					if(datatype.equalsIgnoreCase("integer")){
  						return LiteralIntBinding.class;
  					}
  				}
  
  				//Complex Output
  				if(output.isSetComplexOutput()){
  					return GenericFileDataWithGTBinding.class;
  				}
  			}
  		}
  		return null;
  	}
  
  
  	public static String loadSingleDataItem(IData dataItem, File workspaceDir){
  
  		Object payload = dataItem.getPayload();
  		String fileName = null;
  
  		//File
  		if (payload instanceof GenericFileDataWithGT){
  			GenericFileDataWithGT gfd = (GenericFileDataWithGT)payload;
  			fileName = gfd.writeData(workspaceDir);
  		}
  
  		//String
  		if (payload instanceof String)
  			fileName = (String) payload;
  
  		//Float
  		if (payload instanceof Float)
  			fileName = ((Float)payload).toString();
  
  		//Integer
  		if (payload instanceof Integer)
  			fileName = ((Integer)payload).toString();
  
  		//Double
  		if (payload instanceof Double)
  			fileName = ((Double)payload).toString();
  
  		return fileName;
  	}
  
  
  }
  