Application: gvSIG desktop » gvSIG Linear Reference System

/*

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

 *

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

 * SVN Id   : $Id$

 */

package org.gvsig.lrs.swing.impl;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.io.File;

import java.util.Iterator;

import java.util.Locale;

import javax.swing.ComboBoxModel;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JComponent;

import javax.swing.JOptionPane;

import javax.swing.ListCellRenderer;

import org.apache.commons.io.FileUtils;

import org.apache.commons.lang3.StringUtils;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.ReadException;

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.FeatureType;

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

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

import org.gvsig.fmap.geom.DataTypes;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.Geometry.TYPES;

import org.gvsig.fmap.geom.GeometryException;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.operations.LayerCollection;

import org.gvsig.fmap.mapcontext.layers.operations.LayersVisitor;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.lrs.lib.api.DistanceUnits;

import org.gvsig.lrs.lib.api.LrsAlgorithmParams;

import org.gvsig.lrs.lib.api.LrsAlgorithmsLocator;

import org.gvsig.lrs.lib.api.LrsAlgorithmsManager;

import org.gvsig.lrs.lib.api.LrsCalibrateRouteAlgorithmParams;

import org.gvsig.lrs.lib.api.LrsMeasureCalculationMethods;

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

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

import org.gvsig.lrs.swing.api.JLrsAlgorithmParams;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.exception.BaseException;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.locator.LocatorException;

import org.gvsig.tools.swing.api.ActionListenerSupport;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.threadsafedialogs.ThreadSafeDialogsManager;

import org.gvsig.tools.visitor.VisitCanceledException;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class JLrsCalibrateRouteParamsController extends JLrsCalibrateRouteParamsView  implements JLrsAlgorithmParams{

    private static final Logger logger = LoggerFactory.getLogger(JLrsCalibrateRouteParamsController.class);

    private boolean canceled;

    private ActionListenerSupport listeners = ToolsSwingLocator.getToolsSwingManager().createActionListenerSupport();

    private LayerCollection layers;

    /**

     * @param layers

     * @throws LrsNeededParameterException

     *

     */

    public JLrsCalibrateRouteParamsController(LayerCollection layers, LrsAlgorithmParams params) throws LrsNeededParameterException {

        super();

        this.layers = layers;

        initComponents();

        translate();

        setParams(params);

    }

    public void addActionListener(ActionListener listener) {

        listeners.addActionListener(listener);

    }

    public void removeActionListener(ActionListener listener) {

        listeners.removeActionListener(listener);

    }

    private void translate() {

        I18nManager i18nManager = ToolsLocator.getI18nManager();

        lblInputLayer.setText(i18nManager.getTranslation(lblInputLayer.getText()));

        lblIdRouteField.setText(i18nManager.getTranslation(lblIdRouteField.getText()));

        lblCalibratePointLayer.setText(i18nManager.getTranslation(lblCalibratePointLayer.getText()));

        lblCalibrationPointIdRouteField.setText(i18nManager.getTranslation(lblCalibrationPointIdRouteField.getText()));

        lblFromMeasureField.setText(i18nManager.getTranslation(lblFromMeasureField.getText()));

        lblOutputFile.setText(i18nManager.getTranslation(lblOutputFile.getText()));

        lblMeasureCalcMethod.setText(i18nManager.getTranslation(lblMeasureCalcMethod.getText()));

        lblSearchRadius.setText(i18nManager.getTranslation(lblSearchRadius.getText()));

        lblMeasureUnits.setText(i18nManager.getTranslation(lblMeasureUnits.getText()));

        chkInterpolateBetweenCalibrationPoints.setText(i18nManager.getTranslation(chkInterpolateBetweenCalibrationPoints.getText()));

        chkExtrapolateBeforeCalibrationPoints.setText(i18nManager.getTranslation(chkExtrapolateBeforeCalibrationPoints.getText()));

        chkExtrapolateAfterCalibrationPoints.setText(i18nManager.getTranslation(chkExtrapolateAfterCalibrationPoints.getText()));

        chkIgnoreSpatialGaps.setText(i18nManager.getTranslation(chkIgnoreSpatialGaps.getText()));

        chkIncludeAll.setText(i18nManager.getTranslation(chkIncludeAll.getText()));

        btnBrowser.setText("\u2026");

        btnAccept.setText(i18nManager.getTranslation(btnAccept.getText()));

        btnCancel.setText(i18nManager.getTranslation(btnCancel.getText()));

    }

    /**

     *

     */

    public void setLocate(Locale locale) {

        Locale l = super.getLocale();

        if (!l.equals(locale)) {

            translate();

        }

        super.setLocale(locale);

    }

    /**

     * Validates the layers:

     *  - At least 2 layers

     *  - At least 1 curve layer with at least 1 non-geometrical field

     *  - At least 1 point layer with at least 1 non-geometrical field and 1 numeric field

     *  if they are not correct throws an exception

     * @throws LrsNeededParameterException

     */

    public static void validateLayers(LayerCollection layers)throws LrsNeededParameterException {

        logger.debug("Validating layers for Calibrate Route");

        if (layers==null||layers.getLayersCount()<2){

            logger.error("Two or more layers are needed");

            throw new LrsNeededParameterException("two_or_more_layers_are_needed", null);

        }

        if (!correctLayersFound(layers)){

            logger.error("Impossible to find the layers needed");

            throw new LrsNeededParameterException("impossible_to_find_needed_layers",null);

        }

    }

    /**

     * @throws LrsNeededParameterException

     */

    private void initComponents() throws LrsNeededParameterException {

        validateLayers(layers);

        // Modelos de los combos

        FLayersComboBoxModel inputLayerModel = new FLayersComboBoxModel(this.layers);

        FeatureAttributeDescriptorsComboBoxModel idRouteFieldComboBoxModel =

            new FeatureAttributeDescriptorsComboBoxModel();

        FLayersComboBoxModel calibratePointLayerModel = new FLayersComboBoxModel(this.layers);

        FeatureAttributeDescriptorsComboBoxModel idCalibrationPointFieldComboBoxModel =

            new FeatureAttributeDescriptorsComboBoxModel();

        FeatureAttributeDescriptorsComboBoxModel fromMeasureFieldComboBoxModel =

            new FeatureAttributeDescriptorsComboBoxModel();

        // Renderer para los combos de attributeDescriptors

        ListCellRenderer featureAttributeDescriptorCellRenderer = new FLayersAttributeDescriptorCellRenderer();

        // asignaci?n de renderers y modelos

        cmbIdRouteField.setRenderer(featureAttributeDescriptorCellRenderer);

        cmbCalibrationPointIdRouteField.setRenderer(featureAttributeDescriptorCellRenderer);

        cmbFromMeasureField.setRenderer(featureAttributeDescriptorCellRenderer);

        cmbIdRouteField.setModel(idRouteFieldComboBoxModel);

        cmbCalibrationPointIdRouteField.setModel(idCalibrationPointFieldComboBoxModel);

        cmbFromMeasureField.setModel(fromMeasureFieldComboBoxModel);

        // renderer para el combo de capas

        ListCellRenderer layerNameCellRenderer=new FLayersLayerNameCellRenderer();

        cmbInputLayer.setRenderer(layerNameCellRenderer);

        cmbCalibratePointLayer.setRenderer(layerNameCellRenderer);

        // asignaci?n modelo al combo de capas

        cmbInputLayer.setModel(inputLayerModel);

        cmbCalibratePointLayer.setModel(calibratePointLayerModel);

        // listener del combo de capas para que actualice el resto de

        // componentes

        cmbInputLayer.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {

                Object item = e.getItem();

                if (item instanceof FLyrVect) {

                    FLyrVect layer = (FLyrVect) item;

                    updateLayerSource(layer);

                }

            }

        });

        cmbCalibratePointLayer.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {

                Object item = e.getItem();

                if (item instanceof FLyrVect) {

                    FLyrVect layer = (FLyrVect) item;

                    updateLayerCalibratePoint(layer);

                }

            }

        });

        ComboBoxModel<LrsMeasureCalculationMethods> measureCalculationMethodsModel =

            new DefaultComboBoxModel<LrsMeasureCalculationMethods>(LrsMeasureCalculationMethods.values());

        cmbMeasureCalcMethod.setModel(measureCalculationMethodsModel);

        ComboBoxModel<DistanceUnits> measureUnitsModel =

            new DefaultComboBoxModel<DistanceUnits>(DistanceUnits.values());

        cmbMeasureUnits.setModel(measureUnitsModel);

        this.btnBrowser.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                doSelectOuputFile();

            }

        });

        this.btnAccept.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                canceled = false;

                doClose();

                listeners.fireActionEvent(new ActionEvent(JLrsCalibrateRouteParamsController.this, 0, "accept"));

            }

        });

        this.btnCancel.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                canceled = true;

                doClose();

                listeners.fireActionEvent(new ActionEvent(JLrsCalibrateRouteParamsController.this, 0, "cancel"));

            }

        });

        setVisibleAceptCancel(false);

        canceled = false;

    }

    private void doSelectOuputFile() {

        final I18nManager i18nManager = ToolsLocator.getI18nManager();

        ThreadSafeDialogsManager manager = ToolsSwingLocator.getThreadSafeDialogsManager();

        File[] files = manager.showSaveFileDialog(i18nManager.getTranslation("output_file"), null);

        if (files != null && files.length > 0) {

            File file = files[0];

            String absolutePath = file.getAbsolutePath();

            if(!StringUtils.endsWithIgnoreCase(absolutePath, ".shp")){

                absolutePath = new StringBuilder().append(absolutePath).append(".shp").toString();

            }

            File outputFile = FileUtils.getFile(absolutePath);

            if(outputFile.exists()) {

                int resp = JOptionPane.showOptionDialog(

                    this.asJComponent(),

                    i18nManager.getTranslation("file_already_exists_do_you_want_overwrite_it"),

                    i18nManager.getTranslation("output_file"),

                    JOptionPane.OK_CANCEL_OPTION,

                    JOptionPane.QUESTION_MESSAGE,

                    null,

                    null,

                    JOptionPane.OK_OPTION);

                if (resp == JOptionPane.OK_OPTION){

                    this.txtOutputFile.setText(absolutePath);

                } else {

                    doSelectOuputFile();

                }

            } else {

                this.txtOutputFile.setText(absolutePath);

            }

        }

    }

    private void doClose() {

        this.setVisible(false);

    }

    public boolean isCanceled() {

        return this.canceled;

    }

    public void setVisibleAceptCancel(boolean visible) {

        this.btnAccept.setVisible(visible);

        this.btnCancel.setVisible(visible);

    }

    public boolean getVisibleAceptCancel() {

        return this.btnAccept.isVisible();

    }

    public JComponent asJComponent() {

        return this;

    }

    public LrsAlgorithmParams getParams() throws LrsGettingParametersException, LrsNeededParameterException {

        LrsAlgorithmsManager manager = LrsAlgorithmsLocator.getLrsAlgorithmsManager();

        LrsCalibrateRouteAlgorithmParams params = manager.createLrsCalibrateRouteAlgorithmParams();

        // Recorrer todo del interfaz y rellenar los parametros

        //cmbInputLayer

        if (!(this.cmbInputLayer.getSelectedItem() instanceof FLyrVect)){

            logger.error("Error getting selected item from cmbInputLayer");

            throw new LrsGettingParametersException("error_getting_selected_item_from_cmbInputLayer", null);

        }

        FLyrVect fLyrVect = (FLyrVect) this.cmbIdRouteField.getSelectedItem();

        if (!(fLyrVect.getFeatureStore() instanceof FeatureStore)){

            logger.error("Error getting selected item from cmbInputLayer");

            throw new LrsGettingParametersException("error_getting_selected_item_from_cmbInputLayer", null);

        }

        FeatureStore sourceFeatureStore = (FeatureStore)fLyrVect.getFeatureStore();

        if (sourceFeatureStore == null) {

            throw new LrsNeededParameterException("need_to_select_a_source_layer", null);

        }

        params.setSourceFeatureStore(sourceFeatureStore);

        //cmbIdRouteField

        if (!(this.cmbIdRouteField.getSelectedItem() instanceof FeatureAttributeDescriptor)){

            logger.error("Error getting selected item from cmbIdRouteField");

            throw new LrsGettingParametersException("error_getting_selected_item_from_cmbIdRouteField", null);

        }

        FeatureAttributeDescriptor idRouteField = (FeatureAttributeDescriptor) this.cmbIdRouteField.getSelectedItem();

        if (idRouteField == null) {

            throw new LrsNeededParameterException("need_to_select_a_route_identifier_field", null);

        }

        params.setIdRouteField(idRouteField);

      //cmbCalibratePointLayer

        if (!(this.cmbCalibratePointLayer.getSelectedItem() instanceof FLyrVect)){

            logger.error("Error getting selected item from cmbCalibratePointLayer");

            throw new LrsGettingParametersException("error_getting_selected_item_from_cmbCalibratePointLayer", null);

        }

        FLyrVect fLyrVectCalibratePoint = (FLyrVect) this.cmbCalibratePointLayer.getSelectedItem();

        if (!(fLyrVectCalibratePoint.getFeatureStore() instanceof FeatureStore)){

            logger.error("Error getting selected item from cmbCalibratePointLayer");

            throw new LrsGettingParametersException("error_getting_selected_item_from_cmbCalibratePointLayer", null);

        }

        FeatureStore calibratePointFeatureStore = (FeatureStore)fLyrVectCalibratePoint.getFeatureStore();

        if (calibratePointFeatureStore == null) {

            throw new LrsNeededParameterException("need_to_select_a_calibrate_point_layer", null);

        }

        params.setCalibratePointFeatureStore(calibratePointFeatureStore);

        //cmbCalibrationPointIdRouteField

        if (!(this.cmbCalibrationPointIdRouteField.getSelectedItem() instanceof FeatureAttributeDescriptor)){

            logger.error("Error getting selected item from cmbCalibrationPointIdRouteField");

            throw new LrsGettingParametersException("error_getting_selected_item_from_cmbCalibrationPointIdRouteField", null);

        }

        FeatureAttributeDescriptor idRouteFieldCalibratePoint =

            (FeatureAttributeDescriptor) this.cmbCalibrationPointIdRouteField.getSelectedItem();

        if (idRouteFieldCalibratePoint == null) {

            throw new LrsNeededParameterException("need_to_select_a_route_identifier_calibration_point_field", null);

        }

        params.setCalibratePointIdRouteField(idRouteFieldCalibratePoint);

        //cmbFromMeasureField

        if (!(this.cmbFromMeasureField.getSelectedItem() instanceof FeatureAttributeDescriptor)){

            logger.error("Error getting selected item from cmbFromMeasureField");

            throw new LrsGettingParametersException("error_getting_selected_item_from_cmbFromMeasureField", null);

        }

        FeatureAttributeDescriptor fromMeasureField =

            (FeatureAttributeDescriptor) this.cmbFromMeasureField.getSelectedItem();

        if (fromMeasureField == null) {

            throw new LrsNeededParameterException("need_to_select_a_from_Measure_field", null);

        }

        params.setFromMeasureField(fromMeasureField);

        //OutputStore

        String outputLayerPath = this.txtOutputFile.getText();

        if(StringUtils.isEmpty(outputLayerPath)){

            throw new LrsNeededParameterException("need_to_fill_the_target_path", null);

        }

        SHPNewStoreParameters sHPNewStoreParameters=new SHPNewStoreParameters();

        sHPNewStoreParameters.setFile(outputLayerPath);

        params.setNewFeatureStoreParameters((NewFeatureStoreParameters)sHPNewStoreParameters);

        LrsMeasureCalculationMethods measureCalculationMethods = (LrsMeasureCalculationMethods) this.cmbMeasureCalcMethod.getSelectedItem();

        params.setMeasureCalculationMethods(measureCalculationMethods);

        DistanceUnits measureUnits = (DistanceUnits) this.cmbMeasureUnits.getSelectedItem();

        params.setMeasureUnits(measureUnits);

        Double searchRadius = (Double) this.txtSearchRadius.getValue();

        params.setSearchRadius(searchRadius);

        params.setInterpolateBetweenCalibrationPoints(this.chkInterpolateBetweenCalibrationPoints.isSelected());

        params.setExtrapolateBeforeCalibrationPoints(this.chkExtrapolateBeforeCalibrationPoints.isSelected());

        params.setExtrapolateAfterCalibrationPoints(this.chkExtrapolateAfterCalibrationPoints.isSelected());

        params.setIgnoreSpatialGaps(this.chkIgnoreSpatialGaps.isSelected());

        params.setIncludeAll(this.chkIncludeAll.isSelected());

        return params;

    }

    public void setParams(LrsAlgorithmParams params) {

        if (params == null) {

            clear();

            return;

        }

        // Rellena los campos con los valores de params

        LrsCalibrateRouteAlgorithmParams parameters = (LrsCalibrateRouteAlgorithmParams) params;

        this.cmbMeasureCalcMethod.setSelectedItem(parameters.getMeasureCalculationMethods());

        this.cmbMeasureUnits.setSelectedItem(parameters.getMeasureUnits());

        FeatureStore sourceFeatureStore = parameters.getSourceFeatureStore();

        if(layers!=null && sourceFeatureStore!=null){

            FLayer layer = layers.getLayer(sourceFeatureStore.getName());

            this.cmbInputLayer.setSelectedItem(layer);

        }

        FeatureStore calibratePointFeaturesStore=parameters.getCalibratePointFeatureStore();

        if(layers!=null && calibratePointFeaturesStore!=null){

            FLayer layer = layers.getLayer(calibratePointFeaturesStore.getName());

            this.cmbCalibratePointLayer.setSelectedItem(layer);

        }

        NewFeatureStoreParameters newFeatureStoreParameters = parameters.getNewFeatureStoreParameters();

        if(newFeatureStoreParameters!=null && newFeatureStoreParameters instanceof SHPNewStoreParameters){

            this.txtOutputFile.setText(((SHPNewStoreParameters)newFeatureStoreParameters).getSHPFile().getAbsolutePath());

        }

        this.cmbIdRouteField.setSelectedItem(parameters.getIdRouteField());

        this.cmbCalibrationPointIdRouteField.setSelectedItem(parameters.getCalibratePointIdRouteField());

        this.cmbFromMeasureField.setSelectedItem(parameters.getFromMeasureField());

        this.txtSearchRadius.setValue(parameters.getSearchRadius());

        this.chkInterpolateBetweenCalibrationPoints.setSelected(parameters.interpolateBetweenCalibrationPoints());

        this.chkExtrapolateBeforeCalibrationPoints.setSelected(parameters.extrapolateBeforeCalibrationPoints());

        this.chkExtrapolateAfterCalibrationPoints.setSelected(parameters.extrapolateAfterCalibrationPoints());

        this.chkIgnoreSpatialGaps.setSelected(parameters.ignoreSpatialGaps());

        this.chkIncludeAll.setSelected(parameters.includeAll());

    }

    public void clear() {

        this.txtOutputFile.setText("");

        this.txtSearchRadius.setValue(0.0);

        this.cmbInputLayer.setSelectedIndex(0);

        Object inputLayerSelected = this.cmbInputLayer.getSelectedItem();

        if (inputLayerSelected != null) {

            this.updateLayerSource((FLyrVect) inputLayerSelected);

        }

        this.cmbCalibratePointLayer.setSelectedIndex(0);

        Object calibratePointLayerSelected = this.cmbCalibratePointLayer.getSelectedItem();

        if (calibratePointLayerSelected != null) {

            this.updateLayerCalibratePoint((FLyrVect) calibratePointLayerSelected);

        }

        this.cmbIdRouteField.setSelectedIndex(0);

        this.cmbCalibrationPointIdRouteField.setSelectedIndex(0);

//        this.cmbFromMeasureField.setSelectedIndex(0);

        this.cmbMeasureCalcMethod.setSelectedIndex(0);

        this.cmbMeasureUnits.setSelectedIndex(0);

        this.chkInterpolateBetweenCalibrationPoints.setSelected(false);

        this.chkExtrapolateBeforeCalibrationPoints.setSelected(false);

        this.chkExtrapolateAfterCalibrationPoints.setSelected(false);

        this.chkIgnoreSpatialGaps.setSelected(false);

        this.chkIncludeAll.setSelected(false);

    }

    private void updateLayerSource(FLyrVect layer) {

        logger.info(new StringBuilder().append("Setting layer ").append(layer.getName()).toString());

        FeatureStore featureStore = layer.getFeatureStore();

        try {

            FeatureType type = featureStore.getDefaultFeatureType();

            // Se renuevan los combos de attributeDescriptors

            FeatureAttributeDescriptorsComboBoxModel idRouteFieldComboBoxModel =

                new FeatureAttributeDescriptorsComboBoxModel();

            this.cmbIdRouteField.setModel(idRouteFieldComboBoxModel);

            FeatureAttributeDescriptor[] attributeDescriptors = type.getAttributeDescriptors();

            for (int i = 0; i < attributeDescriptors.length; i++) {

                FeatureAttributeDescriptor featureAttributeDescriptor = attributeDescriptors[i];

                if (featureAttributeDescriptor.getDataType().getType() != DataTypes.GEOMETRY) {

                    logger.info(new StringBuilder().append("Adding field ")

                        .append(featureAttributeDescriptor.getName()).toString());

                    JLrsCalibrateRouteParamsController.this.cmbIdRouteField.addItem(featureAttributeDescriptor);

                }

            }

            this.cmbIdRouteField.invalidate();

        } catch (DataException e1) {

            logger.warn(

                new StringBuilder().append("Error getting default feature type from layer ").append(layer.getName())

                    .toString(), e1);

        }

    }

    private void updateLayerCalibratePoint(FLyrVect layer) {

        logger.info(new StringBuilder().append("Setting layer ").append(layer.getName()).toString());

        FeatureStore featureStore = layer.getFeatureStore();

        try {

            FeatureType type = featureStore.getDefaultFeatureType();

            // Se renuevan los combos de attributeDescriptors

            FeatureAttributeDescriptorsComboBoxModel calibrationPointIdRouteFieldComboBoxModel =

                new FeatureAttributeDescriptorsComboBoxModel();

            FeatureAttributeDescriptorsComboBoxModel fromMeasureFieldComboBoxModel =

                new FeatureAttributeDescriptorsComboBoxModel();

            this.cmbCalibrationPointIdRouteField.setModel(calibrationPointIdRouteFieldComboBoxModel);

            this.cmbFromMeasureField.setModel(fromMeasureFieldComboBoxModel);

            FeatureAttributeDescriptor[] attributeDescriptors = type.getAttributeDescriptors();

            for (int i = 0; i < attributeDescriptors.length; i++) {

                FeatureAttributeDescriptor featureAttributeDescriptor = attributeDescriptors[i];

                if (featureAttributeDescriptor.getDataType().getType() != DataTypes.GEOMETRY) {

                    logger.info(new StringBuilder().append("Adding field ")

                        .append(featureAttributeDescriptor.getName()).toString());

                    JLrsCalibrateRouteParamsController.this.cmbCalibrationPointIdRouteField.addItem(featureAttributeDescriptor);

                    if (featureAttributeDescriptor.getDataType().isNumeric()) {

                        JLrsCalibrateRouteParamsController.this.cmbFromMeasureField.addItem(featureAttributeDescriptor);

                    }

                }

            }

            this.cmbCalibrationPointIdRouteField.invalidate();

            this.cmbFromMeasureField.invalidate();

        } catch (DataException e1) {

            logger.warn(

                new StringBuilder().append("Error getting default feature type from layer ").append(layer.getName())

                    .toString(), e1);

        }

    }

    protected FeatureStore getFeatureStore(String outputLayerPath, IProjection projection) throws Exception {

        DataManager dataManager = DALLocator.getDataManager();

        DataStoreParameters dataStoreParams = dataManager.createStoreParameters("Shape");

        dataStoreParams.setDynValue("shpfile", outputLayerPath);

        dataStoreParams.setDynValue("CRS", projection);

        dataStoreParams.setDynValue("useNullGeometry", false);

        dataStoreParams.validate();

        return (FeatureStore) dataManager.openStore("Shape", dataStoreParams);

    }

    /**

     * Tries to find the correct layers:

     *  - At least 2 layers

     *  - At least 1 curve layer with at least 1 non-geometrical field

     *  - At least 1 point layer with at least 1 non-geometrical field and 1 numeric field

     * @param LayerCollection layers

     * @return true if finds the correct layers

     */

    private static boolean correctLayersFound(LayerCollection layers){

        boolean correctCurveLayerFound = false;

        boolean correctPointLayerFound = false;

        boolean layersFound=false;

        for (int i = 0; i < layers.getLayersCount() && !layersFound; i++) {

            FLayer layer = layers.getLayer(i);

            if (layer instanceof FLyrVect) {

                FLyrVect lyrVect = (FLyrVect) layer;

                try {

                    if (!correctCurveLayerFound) {

                        logger.debug(

                            "Finding a curve layer with at least one non-geometrical field");

                        correctCurveLayerFound =

                            correctCurveLayerFound(lyrVect);

                    }

                    if (!correctPointLayerFound) {

                        logger.debug(

                            "Finding a point layer with at least one non-geometrical field and a numeric one");

                        correctPointLayerFound=correctPointLayerFound(lyrVect);

                    }

                } catch (BaseException e1) {

                    logger.error("Can't get linear vector layers", e1);

                }

            }

            layersFound=correctCurveLayerFound && correctPointLayerFound;

        }

        return correctCurveLayerFound && correctPointLayerFound;

    }

    /**

     * Tries to find one curve layer with at least one non-geometrical field

     * @param lyrVect

     * @return

     * @throws ReadException

     */

    private static boolean correctCurveLayerFound(FLyrVect lyrVect) throws ReadException{

        boolean correctCurveLayerFound = false;

        if (lyrVect!=null&&(lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.CURVE)

            || lyrVect.getGeometryType()

                .isTypeOf(Geometry.TYPES.MULTICURVE))) {

            FeatureStore featureStore = lyrVect.getFeatureStore();

            try {

                FeatureType type = featureStore.getDefaultFeatureType();

                FeatureAttributeDescriptor[] attributeDescriptors = type.getAttributeDescriptors();

                for (int i = 0; i < attributeDescriptors.length; i++) {

                    FeatureAttributeDescriptor featureAttributeDescriptor = attributeDescriptors[i];

                    if (featureAttributeDescriptor.getDataType().getType() != DataTypes.GEOMETRY) {

                        logger.debug("Correct curve layer found");

                        correctCurveLayerFound = true;

                    }

                }

            } catch (DataException e1) {

                logger.warn(

                    new StringBuilder().append("Error getting default feature type from layer ").append(lyrVect.getName())

                        .toString(), e1);

            }

        }

        return correctCurveLayerFound;

    }

    /**

     * Tries to find one point layer with at least 1 non-geometrical field and 1 numeric field

     * @param lyrVect

     * @return

     * @throws ReadException

     */

    private static boolean correctPointLayerFound(FLyrVect lyrVect) throws ReadException{

        boolean correctPointLayerFound=false;

        if (lyrVect!=null&&(lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.POINT)

            || lyrVect.getGeometryType().isTypeOf(Geometry.TYPES.MULTIPOINT))) {

            FeatureStore featureStore = lyrVect.getFeatureStore();

            try {

                FeatureType type = featureStore.getDefaultFeatureType();

                FeatureAttributeDescriptor[] attributeDescriptors = type.getAttributeDescriptors();

                Boolean nonGeometricDataTypeFound=false;

                Boolean numericDataTypeFound=false;

                Boolean dataTypesFound=false;

                Boolean validateNext=true;

                for (int i = 0; i < attributeDescriptors.length&&!dataTypesFound; i++) {

                    FeatureAttributeDescriptor featureAttributeDescriptor = attributeDescriptors[i];

                    validateNext=true;

                    if (featureAttributeDescriptor.getDataType().isNumeric()&&!numericDataTypeFound) {

                        numericDataTypeFound = true;

                        validateNext=false;

                    }

                    //This is done to avoid to validate twice the same numeric field

                    if (validateNext){

                        if (featureAttributeDescriptor.getDataType().getType() != DataTypes.GEOMETRY) {

                            nonGeometricDataTypeFound = true;

                        }

                    }

                    dataTypesFound=nonGeometricDataTypeFound&&numericDataTypeFound;

                }

                if(dataTypesFound){

                    logger.debug("Correct point layer found");

                    correctPointLayerFound=true;

                }

            } catch (DataException e1) {

                logger.warn(

                    new StringBuilder().append("Error getting default feature type from layer ").append(lyrVect.getName())

                        .toString(), e1);

            }

        }

        return correctPointLayerFound;

    }

}