List of usage examples for javax.servlet.jsp JspException JspException
public JspException(String message, Throwable cause)
JspException with the specified detail message and cause. From source file:de.iteratec.iteraplan.presentation.tags.TagUtils.java
/** * Write the specified text as the response to the writer associated with this page. * //w ww. j av a 2s . co m * @param pageContext * The PageContext object for this page * @param text * The text to be written * @throws JspException * if an input/output error occurs */ public static void write(PageContext pageContext, String text) throws JspException { JspWriter writer = pageContext.getOut(); try { writer.print(text); } catch (IOException e) { throw new JspException("An I/O error ocurred: ", e); } }
From source file:com.redhat.rhn.frontend.taglibs.ColumnTag.java
/** * {@inheritDoc}// w w w. ja v a 2 s.c o m */ public int doStartTag() throws JspException { td = new HtmlTag("td"); href = new HtmlTag("a"); try { JspWriter out = pageContext.getOut(); if (usesRefactoredList) { UnpagedListDisplayTag parent = findUnpagedListDisplay(); if (showHeader()) { parent.incrNumberOfColumns(); renderHeader(out, header, arg0); return SKIP_BODY; } renderData(out, parent); } else { ListDisplayTag parent = findListDisplay(); if (showHeader()) { parent.incrNumberOfColumns(); renderHeader(out, header, arg0); return SKIP_BODY; } renderData(out, parent); } return EVAL_BODY_INCLUDE; } catch (IOException ioe) { throw new JspException("IO error writing to JSP file:", ioe); } }
From source file:com.redhat.rhn.frontend.taglibs.list.ListTag.java
private ListDecorator getDecorator(String decName) throws JspException { if (decName != null) { ClassLoader cl = Thread.currentThread().getContextClassLoader(); try {//from w w w .ja v a2 s. c om if (decName.indexOf('.') == -1) { decName = "com.redhat.rhn.frontend.taglibs.list.decorators." + decName; } ListDecorator dec = (ListDecorator) cl.loadClass(decName).newInstance(); ListSetTag parent = (ListSetTag) BodyTagSupport.findAncestorWithClass(this, ListSetTag.class); dec.setEnvironment(pageContext, parent, getUniqueName()); return dec; } catch (Exception e) { String msg = "Exception while adding Decorator [" + decName + "]"; throw new JspException(msg, e); } } return null; }
From source file:com.redhat.rhn.frontend.taglibs.AddressTag.java
/** {@inheritDoc} * @throws JspException/*from w ww. ja va 2s . co m*/ */ public int doStartTag() throws JspException { JspWriter out = null; try { out = pageContext.getOut(); LocalizationService ls = LocalizationService.getInstance(); StringBuilder result = new StringBuilder(); StringBuilder key = new StringBuilder("address type "); key.append(type); result.append("<strong>"); result.append(ls.getMessage(key.toString())); result.append("</strong>"); if (user == null) { throw new IllegalArgumentException("User is null"); } // If this Address is new if (address != null && StringUtils.isNotBlank(address.getCity()) && StringUtils.isNotBlank(address.getZip())) { result.append("<address>"); // Address 1 and 2 result.append(address.getAddress1()); result.append("<br />"); if (StringUtils.isNotBlank(address.getAddress2())) { result.append(address.getAddress2()); result.append("<br />"); } // City result.append(address.getCity()); if (StringUtils.isNotBlank(address.getState())) { result.append(", "); result.append(address.getState()); } result.append(" "); result.append(address.getZip()); result.append("<br />"); // Phones result.append(ls.getMessage("phone")); result.append(": "); result.append(address.getPhone()); result.append("<br />"); if (StringUtils.isNotBlank(address.getFax())) { result.append(ls.getMessage("fax")); result.append(": "); result.append(address.getFax()); result.append("<br />"); } result.append("</address>"); result.append("<p>"); result.append("<a ").append("class=\"btn btn-primary\"").append(" href=\"").append(getActionUrl()) .append("/EditAddress.do?type=").append(type).append("&uid=") .append(String.valueOf(user.getId())).append("\">") .append(ls.getMessage("Edit this address")).append("</a>"); result.append("</p>"); } else { result.append("<div class=\"alert alert-info\">"); result.append(ls.getMessage("address not filled in")); result.append("</div>"); result.append("<p>"); result.append("<a ").append("class=\"btn btn-primary\"").append(" href=\"").append(getActionUrl()) .append("/EditAddress.do?type=").append(type).append("&uid=") .append(String.valueOf(user.getId())).append("\">") .append(ls.getMessage("Fill in this address")).append("</a>"); result.append("</p>"); } out.print(result); } catch (IOException ioe) { throw new JspException("IO error writing to JSP file:", ioe); } return (SKIP_BODY); }
From source file:net.mlw.vlh.web.tag.DefaultColumnTag.java
/** * @see javax.servlet.jsp.tagext.Tag#doEndTag() *///from w w w . j a v a 2 s. co m public int doEndTag() throws JspException { ValueListSpaceTag rootTag = (ValueListSpaceTag) JspUtils.getParent(this, ValueListSpaceTag.class); DefaultRowTag rowTag = (DefaultRowTag) JspUtils.getParent(this, DefaultRowTag.class); ValueListConfigBean config = rootTag.getConfig(); appendClassCellAttribute(rowTag.getRowStyleClass()); if (locale == null) { // locale = config.getLocaleResolver().resolveLocale((HttpServletRequest) pageContext.getRequest()); locale = Locales.getSupportedLocale((HttpServletRequest) pageContext.getRequest()); } if (rowTag.getCurrentRowNumber() == 0) // if this is the 1st row == the one with cell headers { String titleKey = getTitleKey(); String label = (titleKey == null) ? getTitle() : config.getMessageSource().getMessage(titleKey, null, titleKey, locale); ColumnInfo columnInfo = new ColumnInfo(config.getDisplayHelper().help(pageContext, label), getAdapterProperty(), defaultSort, getAttributes()); // Process toolTip if any // toolTip or toolTipKey is set => get the string and put it into the ColumnInfo String toolTipKey = getToolTipKey(); columnInfo.setToolTip((toolTipKey == null) ? getToolTip() : config.getMessageSource().getMessage(toolTipKey, null, toolTipKey, locale)); columnInfo.setNestedList(this.nestedColumnInfoList); rowTag.addColumnInfo(columnInfo); } DisplayProvider displayProvider = rowTag.getDisplayProvider(); StringBuffer sb = new StringBuffer(displayProvider.getCellPreProcess(getCellAttributes())); boolean hasBodyContent = false; if (displayProvider.doesIncludeBodyContent() && bodyContent != null && bodyContent.getString() != null && bodyContent.getString().trim().length() > 0) { sb.append(bodyContent.getString().trim()); bodyContent.clearBody(); hasBodyContent = true; } { if (property != null && rowTag.getBeanName() != null) { try { Object bean = pageContext.getAttribute(rowTag.getBeanName()); if (bean != null) { Object value = null; try { value = PropertyUtils.getProperty(bean, property); } catch (Exception e) { //Do nothing, if you want to handle this exception, then // use a try catch in the body content. // LOGGER.error("<vlh:column> Error getting property='" + property + "' from the iterated JavaBean name='" // + rowTag.getBeanName() + "'\n The row's JavaBean was >>>" + bean // + "<<<\n Check the syntax or the spelling of the column's property!"); } if (value != null) { if (sum != null && value instanceof Number) { double doubleValue = ((Number) value).doubleValue(); Double sumValue = (Double) pageContext.getAttribute(sum); if (sumValue == null) { sumValue = new Double(doubleValue); } else { sumValue = new Double(sumValue.doubleValue() + doubleValue); } pageContext.setAttribute(sum, sumValue); } if (!hasBodyContent) { String formattedValue = JspUtils.format(value, format, locale); if (groupKey == null || (config.getCellInterceptor() == null || !config.getCellInterceptor() .isHidden(pageContext, groupKey, property, formattedValue))) { sb.append(displayProvider.emphase(formattedValue, getEmphasisPattern(), getColumnStyleClass())); } } } else if (!hasBodyContent) { if (LOGGER.isDebugEnabled()) { LOGGER.debug("The property '" + property + "' of the iterated JavaBean '" + bean + "' is null!"); } Object nullValue = (defaultValue == null) ? config.getNullToken() : defaultValue; if (groupKey == null || (config.getCellInterceptor() == null || !config .getCellInterceptor().isHidden(pageContext, groupKey, property, nullValue))) { sb.append(nullValue); } } } } catch (Exception e) { final String message = "DefaultColumnTag.doEndTag() - <vlh:column> error getting property: " + property + " from bean."; LOGGER.error(message, e); throw new JspException(message, e); } } } sb.append(displayProvider.getCellPostProcess()); JspUtils.write(pageContext, sb.toString()); release(); return EVAL_PAGE; }
From source file:com.redhat.rhn.frontend.taglibs.UnpagedListDisplayTag.java
/** {@inheritDoc} */ public int doStartTag() throws JspException { rowCnt = 0;/*from ww w .j a v a 2s. co m*/ JspWriter out = null; try { out = pageContext.getOut(); setupPageList(); // Now that we have setup the proper tag state we // need to return if this is an export render. if (isExport()) { return SKIP_PAGE; } String sortedColumn = getSortedColumn(); if (sortedColumn != null) { doSort(sortedColumn); } out.print("<div class=\"spacewalk-list\">"); out.print("<div class=\"panel panel-default\">"); renderPanelHeading(out); /* If the type is list, we must set the width explicitly. Otherwise, * it shouldn't matter */ if (getType().equals("list")) { out.print("<table class=\"table table-striped\""); } else if (getType().equals("treeview")) { out.print("<table class=\"table table-striped\" id=\"channel-list\""); } else { out.print("<table class=\"" + getType() + "\""); } /*if (isTransparent()) { out.print(" style=\"border-bottom: 1px solid #ffffff;\" "); }*/ out.println(">"); out.println("<thead>"); out.println("<tr>"); if (getIterator() != null && getIterator().hasNext()) { // Push a new BodyContent writer onto the stack so that // we can buffer the body data. bodyContent = pageContext.pushBody(); return EVAL_BODY_INCLUDE; } return SKIP_BODY; } catch (IOException ioe) { throw new JspException("IO error writing to JSP file:", ioe); } }
From source file:com.redhat.rhn.frontend.taglibs.IconTag.java
/** {@inheritDoc} * @throws JspException//from w ww .j a v a2 s. c o m */ public int doStartTag() throws JspException { if (!icons.containsKey(type)) { throw new IllegalArgumentException("Unknown icon type: \"" + type + "\"."); } JspWriter out = null; try { out = pageContext.getOut(); String result = renderStartTag(); out.print(result); } catch (IOException ioe) { throw new JspException("IO error writing to JSP file:", ioe); } return SKIP_BODY; }
From source file:javax.faces.webapp.UIComponentTag.java
/** * Invoked by the standard jsp processing mechanism when the opening * tag of a JSF component element is found. * <p>// w w w. j a va 2 s. co m * The UIComponent associated with this tag is created (if the view * doesn't exist) or located if the view is being re-rendered. If * the component is not "suppressed" then its encodeBegin method is * called (see method isSuppressed). Note also that method * encodeBegin is <i>not</i> called for components for which * getRendersChildren returns true; that occurs only in doEndTag. */ public int doStartTag() throws JspException { setupResponseWriter(); FacesContext facesContext = getFacesContext(); UIComponent component = findComponent(facesContext); if (!component.getRendersChildren() && !isSuppressed()) { try { encodeBegin(); _writer.flush(); } catch (IOException e) { throw new JspException(e.getMessage(), e); } } pushTag(); return getDoStartValue(); }
From source file:de.iteratec.iteraplan.presentation.tags.IteratecWriteTag.java
/** * Format value according to specified format string (as tag attribute or as string from message * resources) or to current user locale. * /*from w ww. j a v a 2s. co m*/ * @param valueToFormat * value to process and convert to String * @exception JspException * if a JSP exception has occurred */ protected String formatValue(Object valueToFormat) throws JspException { Format format = null; Object value = valueToFormat; Locale locale = UserContext.getCurrentLocale(); boolean formatStrFromResources = false; String formatString = null; // Return String object as is. if (value instanceof String) { return (String) value; } else { // Prepare format object for numeric values. if (value instanceof Number) { if ((value instanceof Byte) || (value instanceof Short) || (value instanceof Integer) || (value instanceof Long) || (value instanceof BigInteger)) { formatString = MessageAccess.getStringOrNull(INT_FORMAT_KEY, locale); } else if ((value instanceof Float) || (value instanceof Double) || (value instanceof BigDecimal)) { formatString = MessageAccess.getStringOrNull(FLOAT_FORMAT_KEY, locale); } if (formatString != null) { formatStrFromResources = true; try { format = NumberFormat.getNumberInstance(locale); if (formatStrFromResources) { ((DecimalFormat) format).applyLocalizedPattern(formatString); } else { ((DecimalFormat) format).applyPattern(formatString); } } catch (IllegalArgumentException _e) { JspException e = new JspException("Wrong format string: " + formatString, _e); throw e; } } } else if (value instanceof Date) { formatString = MessageAccess.getStringOrNull(DATE_FORMAT_KEY, locale); if (formatString != null) { formatStrFromResources = true; if (formatStrFromResources) { format = new SimpleDateFormat(formatString, locale); } else { format = new SimpleDateFormat(formatString); // NOPMD this is the last fallback, so // locale-less is intended } } } } if (format != null) { return format.format(value); } else { return value.toString(); } }
From source file:javax.faces.webapp.UIComponentTag.java
/** * Invoked by the standard jsp processing mechanism when the closing * tag of a JSF component element is found. * <p>/*ww w . jav a2 s. c om*/ * When the view is being re-rendered, any former children of this tag's * corresponding component which do not have corresponding tags * as children of this tag are removed from the view. This isn't likely * to be a common occurrence: wrapping JSF tags in JSTL tag "c:if" is * one possible cause. Programmatically created components are not affected * by this. * <p> * If the corresponding component returns true from getRendersChildren * then its encodeBegin and encodeChildren methods are called here. * <p> * The component's encodeEnd method is called provided the component * is not "suppressed". */ public int doEndTag() throws JspException { popTag(); UIComponent component = getComponentInstance(); removeFormerChildren(component); removeFormerFacets(component); try { if (!isSuppressed()) { if (component.getRendersChildren()) { encodeBegin(); encodeChildren(); } encodeEnd(); } } catch (IOException e) { throw new JspException(e.getMessage(), e); } int retValue = getDoEndValue(); internalRelease(); return retValue; }