Application: gvSIG desktop

package org.gvsig.expressionevaluator.impl.repr;

import org.cresques.cts.IProjection;

import org.gvsig.expressionevaluator.ReprMethod;

import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator;

import org.gvsig.expressionevaluator.ExpressionEvaluatorManager;

import org.gvsig.fmap.geom.Geometry;

/**

 *

 * @author jjdelcerro

 */

public class ReprProjection implements ReprMethod {

    public ReprProjection() {

    }

    @Override

    public String getName() {

        return this.getClass().getSimpleName();

    }

    @Override

    public boolean isApplicable(Object value) {

        return value instanceof IProjection;

    }

    @Override

    public String repr(Object value) {

        return String.valueOf(this.getProjectionCode((IProjection) value));

    }

    private Object getProjectionCode(IProjection proj) {

        if( proj == null ) {

            return 0;

        }

        String[] proj_s = proj.getAbrev().split(":");

        try {

            int code = Integer.parseInt(proj_s[1]);

            return code;

        } catch(Exception ex) {

            return proj_s[1];

        }

    }

    public static void selfRegister() {

        ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager();

        manager.addReprMethod(new ReprProjection());

    }

}