Application: gvSIG desktop » gvSIG Linear Reference System

/*

 * Copyright 2015 DiSiD Technologies S.L.L. All rights reserved.

 *

 * Project  : DiSiD org.gvsig.lrs.lib.impl

 * SVN Id   : $Id$

 */

package org.gvsig.lrs.lib.impl;

import java.io.File;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataServerExplorer;

import org.gvsig.fmap.dal.DataServerExplorerParameters;

import org.gvsig.fmap.dal.DataStore;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.EditableFeatureType;

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters;

import org.gvsig.fmap.dal.store.shp.SHPNewStoreParameters;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.type.GeometryType;

import org.gvsig.lrs.lib.api.exceptions.LrsCreateRouteException;

import org.gvsig.tools.dataTypes.DataType;

public class LrsAlgorithmUtils {

    static protected  FeatureStore createNewDataStore(NewFeatureStoreParameters newFeatureStoreParameters,FeatureAttributeDescriptor idRouteField)

        throws Exception{

        try {

            SHPNewStoreParameters shapeStoreParams = (SHPNewStoreParameters)newFeatureStoreParameters;

            File file=shapeStoreParams.getFile();

            String filePath=file.getPath().substring(0, file.getPath().lastIndexOf(File.separator));

            DataManager dataManager = DALLocator.getDataManager();

            DataServerExplorerParameters serverParams =

                dataManager.createServerExplorerParameters("FilesystemExplorer");

            serverParams.setDynValue("initialpath", filePath);

            DataServerExplorer serverExplorer =

                dataManager.openServerExplorer(serverParams.getExplorerName(), serverParams);

            EditableFeatureType featureType = (EditableFeatureType)shapeStoreParams.getDefaultFeatureType();

            featureType.add(idRouteField.getName(), idRouteField.getType(), idRouteField.getSize());

            EditableFeatureAttributeDescriptor geometryField = featureType.add("Geometry", DataTypes.GEOMETRY);

            GeometryType geometryType = GeometryLocator.getGeometryManager().getGeometryType(Geometry.TYPES.MULTICURVE, Geometry.SUBTYPES.GEOM2D);

            geometryField.setGeometryType(geometryType);

            featureType.setDefaultGeometryAttributeName("Geometry");

            shapeStoreParams.setDefaultFeatureType(featureType);

            serverExplorer.add("Shape", shapeStoreParams, true);

            DataStore store = dataManager.createStore(shapeStoreParams);

            return (FeatureStore)store;

        } catch (Exception e) {

            throw new LrsCreateRouteException("Error creating new dataStore", e);

        }

    }

    static protected Double getAsDouble(Object obj,DataType dataType){

        Double result=Double.NaN;

        if (dataType.equals(DataTypes.DOUBLE)){

            result=(Double)obj;

        }else if(dataType.isNumeric()){

            result=Double.valueOf(String.valueOf(obj));

        }

        return result;

    }

}