Application: gvSIG desktop

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package org.gvsig.sqlite.dal.expressionbuilderformatter;

import java.text.MessageFormat;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.ExpressionBuilder;

import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_AND2;

import org.gvsig.expressionevaluator.Formatter;

import org.gvsig.fmap.dal.SQLBuilder;

import static org.gvsig.sqlite.dal.expressionbuilderformatter.ST_Intersects.getBBoxIntersectsFilter;

/**

 *

 * @author fdiaz

 */

public class AndAnd  implements Formatter<ExpressionBuilder.Value> {

    private final SQLBuilder sqlbuilder;

    private final Formatter<ExpressionBuilder.Value> formatter;

    public AndAnd(SQLBuilder sqlbuilder, Formatter<ExpressionBuilder.Value> formatter) {

        this.sqlbuilder = sqlbuilder;

        this.formatter = formatter;

    }

    @Override

    public boolean canApply(ExpressionBuilder.Value value) {

        if (value instanceof ExpressionBuilder.Function) {

            return StringUtils.equalsIgnoreCase(OPERATOR_AND2, ((ExpressionBuilder.Function) value).name());

        }

        return false;

    }

    @Override

    public String format(ExpressionBuilder.Value function) {

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

        ExpressionBuilder.Value p1 = parameters.get(0);

        ExpressionBuilder.Value p2 = parameters.get(1);

        String p1s = p1.toString(formatter);

        String p2s = p2.toString(formatter);

        String filter = getBBoxIntersectsFilter(formatter, p1, p2);

        if (filter == null ) {         

            filter = getBBoxIntersectsFilter(formatter, p2, p1);

        }

        String r;

        if( filter == null ) {

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

        } else {

            r = MessageFormat.format("({0})", filter);

        }

        return r;

    }

}