Subversion Repositories bacoAlunos

package pt.estgp.estgweb.web.tags;

import org.apache.log4j.Logger;
import org.apache.struts.util.RequestUtils;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.BodyTagSupport;

public class InstanceOfTag extends BodyTagSupport
{

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(InstanceOfTag.class);

    private 1.5.0/docs/api/java/lang/String.html">String name;

    private 1.5.0/docs/api/java/lang/String.html">String property;

    private 1.5.0/docs/api/java/lang/String.html">String value;

    public 1.5.0/docs/api/java/lang/String.html">String getName()
    {
        return name;
    }

    public void setName(1.5.0/docs/api/java/lang/String.html">String name)
    {
        this.name = name;
    }

    public 1.5.0/docs/api/java/lang/String.html">String getProperty()
    {
        return property;
    }

    public void setProperty(1.5.0/docs/api/java/lang/String.html">String property)
    {
        this.property = property;
    }

    public 1.5.0/docs/api/java/lang/String.html">String getValue() {
        return value;
    }

    public void setValue(1.5.0/docs/api/java/lang/String.html">String value) {
        this.value = value;
    }

    public int doStartTag() throws JspException
    {
        if (go())
        {
            return EVAL_BODY_TAG;
        }
        else
            return SKIP_BODY;
    }

    public boolean go() throws JspException
    {

        5+0%2Fdocs%2Fapi+Object">Object obj = RequestUtils.lookup(pageContext, name, property, null);
        try
        {
            return 1.5.0/docs/api/java/lang/Class.html">Class.forName(value).isInstance(obj);
        }
        catch (1.5.0/docs/api/java/lang/ClassNotFoundException.html">ClassNotFoundException e)
        {
            return false;
        }

    }

    public int doEndTag() throws JspException
    {
        if (go())
        {
            1.5.0/docs/api/java/lang/String.html">String toPage = bodyContent.getString().trim();
            JspWriter writer = pageContext.getOut();
            try
            {
                writer.write(toPage);
            }
            catch (1.5.0/docs/api/java/lang/Exception.html">Exception e)
            {
                logger.error(e, e);
                throw new JspException(e);
            }
        }
        // Continue processing this page
        return EVAL_PAGE;
    }



}