Application: gvSIG desktop » gvSIG projections

package org.gvsig.crs.spatialReferenceIdentifyStrategies;

import org.apache.commons.lang3.StringUtils;

import org.gdal.osr.SpatialReference;

import org.gvsig.crs.SpatialReferenceIdentifyStrategy;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public abstract class AbstractIdentifyStrategy implements SpatialReferenceIdentifyStrategy {

    protected static Logger logger = LoggerFactory.getLogger(AbstractIdentifyStrategy.class);

    protected String normalizeEsriSrName(String sr_name) {

        String name;

        name = StringUtils.replace(sr_name, "GCS_", "");

        name = StringUtils.replaceChars(name, "()", "");

        name = StringUtils.replace(name, "WGS_19", "WGS "); // e.g. WGS_1984 --> WGS 84

        name = StringUtils.replace(name, "_19", ""); // e.g. NAD_1927 --> NAD27

        name = StringUtils.replace(name, "_20", "20"); // e.g. ITRF_2008 --> ITRF2008

        name = StringUtils.replace(name, "_Adj_1958", "(58)");

        name = StringUtils.replace(name, "_Bern", " (Bern)");

        name = StringUtils.replace(name, "_CGQ77", "(CGQ77)");

        name = StringUtils.replace(name, "_CORS96", "(CORS96)");

        name = StringUtils.replace(name, "_CSRS", "(CSRS)");

        name = StringUtils.replace(name, "_DEF_1976", "(76)");

        name = StringUtils.replace(name, "_ED77", "(ED77)");

        name = StringUtils.replace(name, "_HARN", "(HARN)");

        name = StringUtils.replace(name, "_MA11", "(MA11)");

        name = StringUtils.replace(name, "_NSRS2007", "(NSRS2007)");

        name = StringUtils.replace(name, "_PA11", "(PA11)");

        name = StringUtils.replace(name, "_StatePlane", "");

        name = StringUtils.replaceAll(name, "(_FIPS_)\\d{4}", "");

        name = StringUtils.replaceAll(name, "_m$", "(m)");

        name = StringUtils.replace(name, "1870_Madrid", "1870 (Madrid)");

        name = StringUtils.replace(name, "83_2011", "83(2011)"); // e.g. NAD_1983_2011 --> NAD83(2011)

        name = StringUtils.replaceAll(name, "Feet_Intl$", "(ft)");

        name = StringUtils.replaceAll(name, "Feet$", "(ftUS)");

        name = StringUtils.replace(name, "Ferro", "(Ferro)");

        name = StringUtils.replaceAll(name, "ftUS$", "(ftUS)");

        name = StringUtils.replaceAll(name, "ft$", "(ft)");

        name = StringUtils.replace(name, "Hungarian_1972", "HD72");

        name = StringUtils.replace(name, "Indonesian_1974", "ID74");

        name = StringUtils.replace(name, "Lisboa", "Lisbon");

        name = StringUtils.replace(name, "Lisbon_Lisbon", "Lisbon (Lisbon)");

        name = StringUtils.replace(name, "MGI_M", "MGI Austria M"); //"MGI_M" --> "MGI / Austria M"

        name = StringUtils.replace(name, "New_Brunswick_Stereographic", "New Brunswick Stereographic (ATS77)");

        name = StringUtils.replace(name, "Oslo_Norway", "(Oslo) NGO");

        name = StringUtils.replace(name, "Paris", "(Paris)");

        name = StringUtils.replace(name, "St_", "St. ");

        name = StringUtils.replace(name, "TC_1948", "TC(1948)");

        name = StringUtils.replace(name, "ETRS_1989","ETRS89");

        name = StringUtils.replace(name, "ETRS_89","ETRS89");

        name = StringUtils.replace(name, "_", " ");

        name = StringUtils.replace(name, "-", " ");

        name = StringUtils.lowerCase(name);

        name = StringUtils.replace(name, "'", "''");

        return name;

    }

    protected String normalizeEPSGSrName(String sr_name) {

        String name;

        name = StringUtils.replace(sr_name, " / ", " ");

        name = StringUtils.replace(name, "-", " ");

        name = StringUtils.lowerCase(name);

        name = StringUtils.replace(name, "'", "''");

        return name;

    }

    protected SpatialReference createSpatialReferenceFromEPSGCode(int code) {

        if( code <1 ) {

            return null;

        }

        SpatialReference sr2 = new SpatialReference();

        try {

            sr2.ImportFromEPSG(code);

            return sr2;

        } catch (Exception e4) {

            logger.warn("Can't cant create from EPSG code " + code + ".", e4);

            return null;

        }

    }

    protected SpatialReference createSpatialReferenceFromESRICode(int code) {

        if( code <1 ) {

            return null;

        }

        SpatialReference sr2 = new SpatialReference();

        try {

            sr2.ImportFromEPSG(code);

            if( code > 33000 ) {

                if (sr2.IsGeographic() == 1) {

                    sr2.SetAuthority("GEOGCS","ESRI",code);

                } else {

                    sr2.SetAuthority("PROJCS","ESRI",code);

                }

            }

            return sr2;

        } catch (Exception e4) {

            logger.warn("Can't cant create from ESRI code " + code + ".", e4);

            return null;

        }

    }

    protected String getProj4String(SpatialReference sr) {

        String proj4str = null;

        try {

            proj4str = sr.ExportToProj4();

            logger.debug("Source proj4: {}", proj4str);

        } catch (Exception e2) {

            logger.debug("Can't ExportToProj4.", e2);

        }        

        return proj4str;

    }

    protected boolean autoIdentifyEPSG(SpatialReference sr) {

        try {

            sr.AutoIdentifyEPSG();

            String authorityCode = sr.GetAuthorityCode(null);

            if (!StringUtils.isEmpty(authorityCode)) {

                logger.debug("AuthorityCode: " + authorityCode);

                return true;

            }

        } catch (Exception e) {

            logger.debug("Can't AutoIdentifyEPSG.", e);

        }

        return false;

    }

}