Example usage for javax.servlet.jsp JspWriter print

List of usage examples for javax.servlet.jsp JspWriter print

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Introduction

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

Prototype


abstract public void print(Object obj) throws IOException;

Source Link

Document

Print an object.

Usage

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

/** {@inheritDoc} */
public int doStartTag() throws JspException {
    rowCnt = 0;/*from   w  ww  .  j  a v  a 2 s  .  c o 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:org.seasar.struts.taglib.S2FormTag.java

/**
 * Render the beginning of this form.//from  w w w  .  j  a  va 2 s .c o m
 *
 * @exception JspException if a JSP exception has occurred
 */
public int doStartTag() throws JspException {

    // Look up the form bean name, scope, and type if necessary
    this.lookup();

    // Create an appropriate "form" element based on our parameters
    StringBuffer results = new StringBuffer();

    results.append(this.renderFormStartElement());
    results.append(this.renderToken());

    JspWriter writer = pageContext.getOut();
    try {
        writer.print(results.toString());
    } catch (IOException e) {
        throw new JspException(e);
    }

    // Store this tag itself as a page attribute
    pageContext.setAttribute(Constants.FORM_KEY, this, PageContext.REQUEST_SCOPE);

    this.initFormBean();

    return (EVAL_BODY_INCLUDE);

}

From source file:org.seasar.struts.taglib.S2FormTag.java

/**
 * Render the end of this form./*from   ww  w. jav  a  2s . co  m*/
 *
 * @exception JspException if a JSP exception has occurred
 */
public int doEndTag() throws JspException {

    // Remove the page scope attributes we created
    pageContext.removeAttribute(BEAN_KEY, PageContext.REQUEST_SCOPE);
    pageContext.removeAttribute(FORM_KEY, PageContext.REQUEST_SCOPE);

    // Render a tag representing the end of our current form
    StringBuilder results = new StringBuilder("</form>");

    // Render JavaScript to set the input focus if required
    if (this.focus != null) {
        results.append(this.renderFocusJavascript());
    }

    // Print this value to our output writer
    JspWriter writer = pageContext.getOut();
    try {
        writer.print(results.toString());
    } catch (IOException e) {
        throw new JspException(e.toString(), e);
    }

    // Continue processing this page
    return (EVAL_PAGE);

}

From source file:org.apache.struts.taglib.html.JavascriptValidatorTag.java

/**
 * Render the JavaScript for to perform validations based on the form
 * name.//from   w  w w. j ava 2  s . c o  m
 *
 * @throws JspException if a JSP exception has occurred
 */
public int doStartTag() throws JspException {
    JspWriter writer = pageContext.getOut();

    try {
        writer.print(this.renderJavascript());
    } catch (IOException e) {
        throw new JspException(e.getMessage());
    }

    return EVAL_BODY_TAG;
}

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

/**
 * <p>Description:?</p>//w  ww. j av a 2 s . co m
 * @param pageNo   
 * @param request 
 * @param totalPages 
 * @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=\"javascript:setPage('" + nextPage + "','" + targets + "');\">" + next
                    + "&nbsp;</a>&nbsp;" + "<a href=\"javascript:setPage('" + totalPages + "','" + targets
                    + "');\">" + last + "&nbsp;</a>&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 w w  .  java  2s  .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:org.apache.struts.faces.taglib.JavascriptValidatorTag.java

/**
 * Render the JavaScript for to perform validations based on the form name.
 *
 * @exception JspException if a JSP exception has occurred
 *///from   w ww  .  ja v a 2s.  co m
public int doStartTag() throws JspException {
    StringBuffer results = new StringBuffer();

    ModuleConfig config = RequestUtils.getModuleConfig(pageContext);
    ValidatorResources resources = (ValidatorResources) pageContext
            .getAttribute(ValidatorPlugIn.VALIDATOR_KEY + config.getPrefix(), PageContext.APPLICATION_SCOPE);

    Locale locale = RequestUtils.retrieveUserLocale(this.pageContext, null);

    Form form = resources.get(locale, formName);
    if (form != null) {
        if ("true".equalsIgnoreCase(dynamicJavascript)) {
            MessageResources messages = (MessageResources) pageContext.getAttribute(bundle + config.getPrefix(),
                    PageContext.APPLICATION_SCOPE);

            List lActions = new ArrayList();
            List lActionMethods = new ArrayList();

            // Get List of actions for this Form
            for (Iterator i = form.getFields().iterator(); i.hasNext();) {
                Field field = (Field) i.next();

                for (Iterator x = field.getDependencies().iterator(); x.hasNext();) {
                    Object o = x.next();

                    if (o != null && !lActionMethods.contains(o)) {
                        lActionMethods.add(o);
                    }
                }

            }

            // Create list of ValidatorActions based on lActionMethods
            for (Iterator i = lActionMethods.iterator(); i.hasNext();) {
                String depends = (String) i.next();
                ValidatorAction va = resources.getValidatorAction(depends);

                // throw nicer NPE for easier debugging
                if (va == null) {
                    throw new NullPointerException(
                            "Depends string \"" + depends + "\" was not found in validator-rules.xml.");
                }

                String javascript = va.getJavascript();
                if (javascript != null && javascript.length() > 0) {
                    lActions.add(va);
                } else {
                    i.remove();
                }
            }

            Collections.sort(lActions, new Comparator() {
                public int compare(Object o1, Object o2) {
                    ValidatorAction va1 = (ValidatorAction) o1;
                    ValidatorAction va2 = (ValidatorAction) o2;

                    if ((va1.getDepends() == null || va1.getDepends().length() == 0)
                            && (va2.getDepends() == null || va2.getDepends().length() == 0)) {
                        return 0;
                    } else if ((va1.getDepends() != null && va1.getDepends().length() > 0)
                            && (va2.getDepends() == null || va2.getDepends().length() == 0)) {
                        return 1;
                    } else if ((va1.getDepends() == null || va1.getDepends().length() == 0)
                            && (va2.getDepends() != null && va2.getDepends().length() > 0)) {
                        return -1;
                    } else {
                        return va1.getDependencies().size() - va2.getDependencies().size();
                    }
                }
            });

            String methods = null;
            for (Iterator i = lActions.iterator(); i.hasNext();) {
                ValidatorAction va = (ValidatorAction) i.next();

                if (methods == null) {
                    methods = va.getMethod() + "(form)";
                } else {
                    methods += " && " + va.getMethod() + "(form)";
                }
            }

            results.append(getJavascriptBegin(methods));

            for (Iterator i = lActions.iterator(); i.hasNext();) {
                ValidatorAction va = (ValidatorAction) i.next();
                String jscriptVar = null;
                String functionName = null;

                if (va.getJsFunctionName() != null && va.getJsFunctionName().length() > 0) {
                    functionName = va.getJsFunctionName();
                } else {
                    functionName = va.getName();
                }

                if (isStruts11()) {
                    results.append("    function " + functionName + " () { \n");
                } else {
                    results.append("    function " + formName + "_" + functionName + " () { \n");
                }
                for (Iterator x = form.getFields().iterator(); x.hasNext();) {
                    Field field = (Field) x.next();

                    // Skip indexed fields for now until there is a good way to handle 
                    // error messages (and the length of the list (could retrieve from scope?))
                    if (field.isIndexed() || field.getPage() != page || !field.isDependency(va.getName())) {

                        continue;
                    }

                    String message = Resources.getMessage(messages, locale, va, field);

                    message = (message != null) ? message : "";

                    jscriptVar = this.getNextVar(jscriptVar);

                    results.append("     this." + jscriptVar + " = new Array(\"" + getFormClientId() + ":"
                            + field.getKey() + "\", \"" + message + "\", ");

                    results.append("new Function (\"varName\", \"");

                    Map vars = field.getVars();
                    // Loop through the field's variables.
                    Iterator varsIterator = vars.keySet().iterator();
                    while (varsIterator.hasNext()) {
                        String varName = (String) varsIterator.next();
                        Var var = (Var) vars.get(varName);
                        String varValue = var.getValue();
                        String jsType = var.getJsType();

                        // skip requiredif variables field, fieldIndexed, fieldTest, fieldValue
                        if (varName.startsWith("field")) {
                            continue;
                        }

                        if (Var.JSTYPE_INT.equalsIgnoreCase(jsType)) {
                            results.append("this." + varName + "="
                                    + ValidatorUtil.replace(varValue, "\\", "\\\\") + "; ");
                        } else if (Var.JSTYPE_REGEXP.equalsIgnoreCase(jsType)) {
                            results.append("this." + varName + "=/"
                                    + ValidatorUtil.replace(varValue, "\\", "\\\\") + "/; ");
                        } else if (Var.JSTYPE_STRING.equalsIgnoreCase(jsType)) {
                            results.append("this." + varName + "='"
                                    + ValidatorUtil.replace(varValue, "\\", "\\\\") + "'; ");
                            // So everyone using the latest format doesn't need to change their xml files immediately.
                        } else if ("mask".equalsIgnoreCase(varName)) {
                            results.append("this." + varName + "=/"
                                    + ValidatorUtil.replace(varValue, "\\", "\\\\") + "/; ");
                        } else {
                            results.append("this." + varName + "='"
                                    + ValidatorUtil.replace(varValue, "\\", "\\\\") + "'; ");
                        }
                    }

                    results.append(" return this[varName];\"));\n");
                }
                results.append("    } \n\n");
            }
        } else if ("true".equalsIgnoreCase(staticJavascript)) {
            results.append(this.getStartElement());
            if ("true".equalsIgnoreCase(htmlComment)) {
                results.append(htmlBeginComment);
            }
        }
    }

    if ("true".equalsIgnoreCase(staticJavascript)) {
        results.append(getJavascriptStaticMethods(resources));
    }

    if (form != null
            && ("true".equalsIgnoreCase(dynamicJavascript) || "true".equalsIgnoreCase(staticJavascript))) {

        results.append(getJavascriptEnd());
    }

    JspWriter writer = pageContext.getOut();
    try {
        writer.print(results.toString());
    } catch (IOException e) {
        throw new JspException(e.getMessage());
    }

    return (EVAL_BODY_TAG);

}

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

/**
 * <p>Description:?</p>/*  w  w w  .  j  a  v  a2 s  .co  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.xhsoft.framework.common.page.WebappPageTag.java

/**
 * <p>Description:?</p>/*from w w w  . jav a 2s.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.adobe.acs.commons.wcm.tags.PlaceholderTag.java

/**
 * {@inheritDoc}/*from  w w w. java2s .  co  m*/
 */
@Override
public int doEndTag() throws JspException {
    SlingHttpServletRequest request = TagUtil.getRequest(pageContext);
    Component component = WCMUtils.getComponent(request.getResource());
    if (componentHelper.isEditMode(request)) {
        JspWriter writer = pageContext.getOut();
        String placeholder;

        String bodyContentString = bodyContent != null ? bodyContent.getString() : null;
        if (StringUtils.isNotBlank(bodyContentString)) {
            // use the body content as the default placeholder
            placeholder = Placeholder.getDefaultPlaceholder(request, component, bodyContentString,
                    getDdClass());
        } else {
            String classicUIPlaceholder = componentHelper.generateClassicUIPlaceholder(getAllClassNames(),
                    null);
            placeholder = Placeholder.getDefaultPlaceholder(request, component, classicUIPlaceholder,
                    getDdClass());
        }

        try {
            writer.print(placeholder);
        } catch (IOException e) {
            throw new JspException(e);
        }

    }
    reset();
    return EVAL_PAGE;
}