Application: gvSIG desktop

package org.gvsig.sqlite.dal.expressionbuilderformatter;

import java.text.MessageFormat;

import java.util.List;

import org.apache.commons.lang3.ArrayUtils;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.Code;

import org.gvsig.expressionevaluator.ExpressionBuilder;

import org.gvsig.expressionevaluator.ExpressionBuilder.Function;

import org.gvsig.expressionevaluator.ExpressionBuilder.Value;

import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator;

import org.gvsig.expressionevaluator.ExpressionEvaluatorManager;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.expressionevaluator.MutableSymbolTable;

import org.gvsig.fmap.dal.SQLBuilder;

import static org.gvsig.fmap.dal.SQLBuilder.PROP_FEATURE_TYPE;

import static org.gvsig.fmap.dal.SQLBuilder.PROP_QUERY;

import static org.gvsig.fmap.dal.SQLBuilder.PROP_TABLENAME;

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

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

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

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.sqlite.dal.geopackage.GeopackageUtils;

import org.gvsig.sqlite.dal.geopackage.index.GeopackageIndex;

/**

 *

 * @author jjdelcerro

 */

public class MOD implements Formatter<Value> {

    private final SQLBuilder sqlbuilder;

    private final Formatter<Value> formatter;

    public MOD(SQLBuilder sqlbuilder, Formatter<Value> formatter) {

        this.sqlbuilder = sqlbuilder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(ExpressionBuilder.Value value) {

        if (value instanceof ExpressionBuilder.Function) {

            return StringUtils.equalsIgnoreCase("MOD", ((Function) value).name());

        }

        return false;

    }

    @Override

    public String format(Value function) {

        List<Value> parameters = ((Function) function).parameters();

        Value p1 = parameters.get(0);

        Value p2 = parameters.get(1);

        String p1s = p1.toString(formatter);

        String p2s = p2.toString(formatter);

        String r = MessageFormat.format("(({0})%({1}))", p1s, p2s);

        return r;

    }

}