/*
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package es.ejie.frmk.presentacion.iu.taglib.html;

import javax.servlet.jsp.JspException;

import org.apache.struts.util.MessageResources;

import es.ejie.frmk.infraestructura.traza.Q70TraceLevel;
import es.ejie.frmk.infraestructura.traza.Q70Traza;
import es.ejie.frmk.presentacion.iu.taglib.base.Q70Constants;

/**
 * Abstract base class for the various input tags.
 *
 * @author Craig R. McClanahan
 */
public abstract class Q70BaseInputTag extends Q70BaseHandlerTag 
{ 
	/**
	 * Instancia del log de trazas
	 */
	private static Q70Traza tr = Q70Traza.getSingleton();


    // ----------------------------------------------------- Instance Variables

    /**
     * The number of character columns for this field, or negative
     * for no limit.
     */
    protected String cols = null;

    /**
     * The maximum number of characters allowed, or negative for no limit.
     */
    protected String maxlength = null;

    /**
     * The message resources for this package.
     */
    protected static MessageResources messages =
        MessageResources.getMessageResources(Q70Constants.Package + ".LocalStrings");

    /**
     * The name of the field (and associated property) being processed.
     */
    protected String property = null;

    /**
     * The number of rows for this field, or negative for no limit.
     */
    protected String rows = null;

    /**
     * The value for this field, or <code>null</code> to retrieve the
     * corresponding property from our associated bean.
     */
    protected String value = null;

    // ------------------------------------------------------------- Properties

    /**
     * Return the number of columns for this field.
     */
    public String getCols() {

        return (this.cols);

    }

    /**
     * Set the number of columns for this field.
     *
     * @param cols The new number of columns
     */
    public void setCols(String cols) {

        this.cols = cols;

    }

    /**
     * Return the maximum length allowed.
     */
    public String getMaxlength() {

        return (this.maxlength);

    }

    /**
     * Set the maximum length allowed.
     *
     * @param maxlength The new maximum length
     */
    public void setMaxlength(String maxlength) {

        this.maxlength = maxlength;

    }

    /**
     * Return the property name.
     */
    public String getProperty() {

        return (this.property);

    }

    /**
     * Set the property name.
     *
     * @param property The new property name
     */
    public void setProperty(String property) {

        this.property = property;

    }

    /**
     * Return the number of rows for this field.
     */
    public String getRows() {

        return (this.rows);

    }

    /**
     * Set the number of rows for this field.
     *
     * @param rows The new number of rows
     */
    public void setRows(String rows) {

        this.rows = rows;

    }

    /**
     * Return the size of this field (synonym for <code>getCols()</code>).
     */
    public String getSize() {

        return (getCols());

    }

    /**
     * Set the size of this field (synonym for <code>setCols()</code>).
     *
     * @param size The new size
     */
    public void setSize(String size) {

        setCols(size);

    }

    /**
     * Return the field value (if any).
     */
    public String getValue() {

        return (this.value);

    }

    /**
     * Set the field value (if any).
     *
     * @param value The new field value, or <code>null</code> to retrieve the
     *  corresponding property from the bean
     */
    public void setValue(String value) {

        this.value = value;

    }

    // --------------------------------------------------------- Public Methods

    /**
     * Process the start of this tag.  The default implementation does nothing.
     *
     * @exception JspException if a JSP exception has occurred
     */
    public int doStartTag() throws JspException 
    {
		if (tr.isTraceActive())	tr.trace(COMPONENTE, Q70TraceLevel.DEBUG, "Generando tag de tipo " + this.getClass().toString());

		// Devuelve EVAL_BODY_TAG. Es un int para evitar errores de deprecacion 
		// en compilacion al usar j2ee 1.3
		return 2;		        

    }

    /**
     * Process the end of this tag.  The default implementation does nothing.
     *
     * @exception JspException if a JSP exception has occurred
     */
    public int doEndTag() throws JspException {

        return 6; //EVAL_PAGE

    }

    /**
     * Release any acquired resources.
     */
    public void release() {

        super.release();
        cols = null;
        maxlength = null;
        property = null;
        rows = null;
        value = null;

    }

}
