Example usage for javax.servlet.jsp JspException JspException

Introduction

In this page you can find the example usage for javax.servlet.jsp JspException JspException.

Prototype

public JspException(Throwable cause)

Source Link

Document

Constructs a new JspException with the specified cause.

Usage

From source file:com.jsmartframework.web.manager.TagHandler.java

public void addParam(String key, Object value) throws JspException {
    if (params.containsKey(key)) {
        throw new JspException("Duplicated tag parameter " + key);
    }//from   w ww  .j av a  2  s  . co m
    params.put(key, value);
}

From source file:com.redhat.rhn.frontend.taglibs.list.ListTag.java

/**
 * Sets the name of the dataset to use Tries to locate the list in the
 * following order: page context, request attribute, session attribute
 *
 * @param nameIn name of dataset//from  w  w w. j a  v  a  2 s . c  om
 * @throws JspException indicates something went wrong
 */
public void setDataset(String nameIn) throws JspException {
    dataSetName = nameIn;
    Object d = pageContext.getAttribute(nameIn);
    if (d == null) {
        d = pageContext.getRequest().getAttribute(nameIn);
    }
    if (d == null) {
        HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
        d = request.getSession(true).getAttribute(nameIn);
    }
    if (d != null) {
        if (d instanceof List) {
            pageData = (List) d;
        } else {
            throw new JspException("Dataset named \'" + nameIn + "\' is incompatible."
                    + " Must be an an instance of java.util.List.");
        }
    } else {
        pageData = Collections.EMPTY_LIST;
    }
}

From source file:com.redhat.rhn.frontend.taglibs.UnpagedListDisplayTag.java

/** {@inheritDoc} */
public int doEndTag() throws JspException {
    JspWriter out = null;// ww  w.ja va 2s .co m
    try {
        if (getPageList().isEmpty()) {
            return EVAL_PAGE;
        }

        if (isExport()) {
            ExportWriter eh = createExportWriter();
            String[] columns = StringUtils.split(this.getExportColumns(), ',');
            eh.setColumns(Arrays.asList(columns));
            ServletExportHandler seh = new ServletExportHandler(eh);
            pageContext.getOut().clear();
            pageContext.getOut().clearBuffer();
            pageContext.getResponse().reset();
            seh.writeExporterToOutput((HttpServletResponse) pageContext.getResponse(), getPageList());
            return SKIP_PAGE;
        }

        // Get the JSPWriter that the body used, then pop the
        // bodyContent, so that we can get the real JspWriter with getOut.
        BodyContent body = getBodyContent();
        pageContext.popBody();
        out = pageContext.getOut();

        if (body != null) {
            String bodyString = body.getString();
            out.println(bodyString);
        }
        // Rely on content to have emitted a tbody tag somewhere
        out.println("</tbody>");
        out.println("</table>\n");
        out.println("</div>\n");
        out.println("</div>\n");
        setNumberOfColumns(0);
        setColumnCount(0);
        setCurrRow(0);

    } catch (IOException e) {
        throw new JspException("IO error" + e.getMessage());
    } finally {
        pageContext.setAttribute("current", null);
    }

    return EVAL_PAGE;
}

From source file:com.xhsoft.framework.common.page.WebappPageTag.java

/**
 * <p>Description:?</p>//w  w w  .  java2 s  .  com
 * @param  pageNo   
 * @param request 
 * @return void
 * @author wenzhi
 * @version 1.0
 * @exception JspException
 */
private void printOutFront(int pageNo, HttpServletRequest request) throws JspException {

    try {
        String first = "";
        String prev = "";
        JspWriter out = pageContext.getOut();
        String outString = "";
        if (pageNo == 1) {
            outString = "" + " " + first + "&nbsp;|&nbsp;" + " " + prev + "&nbsp;|&nbsp;";
        } else {
            Integer prePage = new Integer(pageNo == 1 ? pageNo : pageNo - 1);
            outString = "" + "<a href=\"" + link + "qm.pn=" + 1 + "\">" + first + "&nbsp;</a>|" + "<a href=\""
                    + link + "qm.pn=" + prePage + "\">" + prev + "&nbsp;</a>|";
        }
        out.print(outString);
    } catch (Exception e) {
        throw new JspException(e);
    }

}

From source file:com.xhsoft.framework.common.page.PageTag.java

/**
 * <p>Description: ?</p>//from w w  w  .  j a v  a2s.  c o m
 * @param pageNo 
 * @param request
 * @return void
 * @author wenzhi
 * @version 1.0
 * @exception JspException
 */
private void printOutFront(int pageNo, HttpServletRequest request) throws JspException {

    try {
        String first = "";
        String prev = "";
        JspWriter out = pageContext.getOut();
        String outString = "";
        if (pageNo == 1) {
            outString = "" + " " + first + "&nbsp;&nbsp;" + " " + prev + "&nbsp;&nbsp;";
        } else {
            Integer prePage = new Integer(pageNo == 1 ? pageNo : pageNo - 1);
            outString = "" + "<a href=\"javascript:setPage('" + 1 + "','" + targets + "');\">" + first
                    + "&nbsp;</a>&nbsp;" + "<a href=\"javascript:setPage('" + prePage + "','" + targets
                    + "');\">" + prev + "&nbsp;</a>&nbsp;";
        }
        out.print(outString);
    } catch (Exception e) {
        throw new JspException(e);
    }

}

From source file:com.redhat.rhn.frontend.taglibs.list.ListTag.java

/**
 * Name used to store the currentObject in the page
 * @param nameIn row name/*from w  ww  .  ja  v a2 s.c om*/
 * @throws JspException if row name is empty
 */
public void setRowname(String nameIn) throws JspException {
    if (rowName == null || rowName.length() == 0) {
        throw new JspException("Row name cannot be empty");
    }
    rowName = nameIn;
}

From source file:com.redhat.rhn.frontend.taglibs.UnpagedListDisplayTag.java

/** {@inheritDoc} */
public int doAfterBody() throws JspException {
    JspWriter out = null;/*w ww  . jav  a 2 s  .com*/
    try {
        out = pageContext.getOut();

        if (pageContext.getAttribute("current") == null) {
            out.println("</tr>");
            out.println("</thead>");
            out.println("<tbody>");
        } else {
            out.println("</tr>");
        }

        if (getIterator().hasNext()) {
            setColumnCount(0);
            Object next = getIterator().next();
            out.println(getTrElement(next, currRow++));
            pageContext.setAttribute("current", next);
            return EVAL_BODY_AGAIN;
        }
    } catch (IOException e) {
        throw new JspException("Error while writing to JSP: " + e.getMessage());
    }

    return SKIP_BODY;
}

From source file:com.xhsoft.framework.common.page.WebappPageTag.java

/**
 * <p>Description:?</p>//  w  w  w  . j ava2s . c  o  m
 * @param  pageNo   
 * @param totalPages 
 * @param request 
 * @return void
 * @author wenzhi
 * @version 1.0
 * @exception JspException
 */
private void printOutBack(int pageNo, int totalPages, HttpServletRequest request) throws JspException {
    try {
        Integer nextPage = new Integer(pageNo == totalPages ? totalPages : pageNo + 1);
        String next = "";
        String last = "?";
        JspWriter out = pageContext.getOut();
        String outString = "";

        if (pageNo == totalPages || totalPages == 0 || totalPages == 1) {
            outString = " "

                    + next + "&nbsp;|&nbsp;" + " " + last + "&nbsp;|&nbsp;";
        } else {
            outString = " " + "<a href=\"" + link + "qm.pn=" + nextPage + "\">" + next + "&nbsp;</a>|"
                    + "<a href=\"" + link + "qm.pn=" + totalPages + "\">" + last + "&nbsp;</a>|&nbsp;&nbsp;";
        }
        out.print(outString);
    } catch (Exception e) {
        throw new JspException(e);
    }
}

From source file:com.xhsoft.framework.common.page.WebappPageTag.java

/**
 * <p>Description: ?</p>/*from   w ww .j  a  v a2 s. c o  m*/
 * @return void
 * @author wenzhi
 * @version 1.0
 * @exception JspException
 */
private void printOutEnd() throws JspException {
    try {
        JspWriter out = pageContext.getOut();
        String outString = "";
        out.print(outString);
    } catch (Exception e) {
        throw new JspException(e);
    }
}

From source file:it.eng.spagobi.commons.presentation.tags.ListTag.java

protected void defineColumns() throws JspException {
    _columns = new Vector();
    _titleButton = new Vector();
    List columnsVector = _layout.getAttributeAsList("COLUMNS.COLUMN");
    for (int i = 0; i < columnsVector.size(); i++) {
        String hidden = (String) ((SourceBean) columnsVector.get(i)).getAttribute("HIDDEN");
        if (hidden == null || hidden.trim().equalsIgnoreCase("FALSE")) {
            SourceBean sb = (SourceBean) columnsVector.get(i);
            _columns.add(sb);/*w  ww . j a  v a2 s .c  o m*/

            // check if there are columsn buttons   
            SourceBean sbButton = (SourceBean) sb.getAttribute("BUTTONS");
            if (sbButton != null) {
                List buttons = sbButton.getContainedSourceBeanAttributes();
                _titleButton.add(buttons);
                //makeTitleButton(buttons);
            } else {
                _titleButton.add(new ArrayList());
            }
        }

    }
    if ((_columns == null) || (_columns.size() == 0)) {
        logger.error("Columns names not defined");
        throw new JspException("Columns names not defined");
    }
}