Application: gvSIG desktop

/*

 * Created on 12-oct-2004

 */

package com.hardcode.gdbms.engine.instruction;

import com.hardcode.gdbms.parser.Node;

/**

 * Adaptador

 *

 * @author Fernando Gonz?lez Cort?s

 */

public class LikeClauseAdapter extends Adapter {

    private String pattern;

    private boolean negated = false;

    /**

     * Obtiene el patron del like

     *

     * @return String

     */

    public String getPattern() {

        return pattern;

    }

    /**

     * Obtiene si es LIKE o NOT LIKE

     *

     * @return si se usa NOT devuelve true, false en caso contrario

     */

    public boolean isNegated() {

        return negated;

    }

    /**

     * @see com.hardcode.gdbms.engine.instruction.Adapter#setEntity(com.hardcode.gdbms.parser.Node)

     */

    public void setEntity(Node o) {

        super.setEntity(o);

        String text = Utilities.getText(getEntity());

        pattern = text.substring(0, text.lastIndexOf("'"));

        pattern = pattern.substring(pattern.lastIndexOf("'") + 1);

        if (text.trim().startsWith("not")) {

            negated = true;

        }

    }

}