Examples with JspFragment javax.servlet.jsp.tagext.JspFragment used on opensource projects

Example 1 with JspFragment

use of javax.servlet.jsp.tagext.JspFragment in project HongsCORE by ihongs.

the class NuidTag method doTag.

@Override
public void doTag() throws JspException {
    JspWriter out = getJspContext().getOut();
    String uid;
    if (this.sid != null) {
        uid = Core.newIdentity(this.sid);
    } else {
        uid = Core.newIdentity();
    }
    try {
        out.print(uid);
        JspFragment f = getJspBody();
        if (f != null)
            f.invoke(out);
    } catch (java.io.IOException ex) {
        throw new JspException("Error in NuidTag", ex);
    }
}

Example 2 with JspFragment

use of javax.servlet.jsp.tagext.JspFragment in project freemarker by apache.

the class SimpleTagDirectiveModel method execute.

public void execute(Environment env, Map args, TemplateModel[] outArgs, final TemplateDirectiveBody body) throws TemplateException, IOException {
    try {
        SimpleTag tag = (SimpleTag) getTagInstance();
        final FreeMarkerPageContext pageContext = PageContextFactory.getCurrentPageContext();
        pageContext.pushWriter(new JspWriterAdapter(env.getOut()));
        try {
            tag.setJspContext(pageContext);
            JspTag parentTag = (JspTag) pageContext.peekTopTag(JspTag.class);
            if (parentTag != null) {
                tag.setParent(parentTag);
            }
            setupTag(tag, args, pageContext.getObjectWrapper());
            if (body != null) {
                tag.setJspBody(new JspFragment() {

                    @Override
                    public JspContext getJspContext() {
                        return pageContext;
                    }

                    @Override
                    public void invoke(Writer out) throws JspException, IOException {
                        try {
                            body.render(out == null ? pageContext.getOut() : out);
                        } catch (TemplateException e) {
                            throw new TemplateExceptionWrapperJspException(e);
                        }
                    }
                });
                pageContext.pushTopTag(tag);
                try {
                    tag.doTag();
                } finally {
                    pageContext.popTopTag();
                }
            } else {
                tag.doTag();
            }
        } finally {
            pageContext.popWriter();
        }
    } catch (TemplateException e) {
        throw e;
    } catch (Exception e) {
        throw toTemplateModelExceptionOrRethrow(e);
    }
}

Example 3 with JspFragment

use of javax.servlet.jsp.tagext.JspFragment in project freemarker by apache.

the class TestSimpleTag method doTag.

@Override
public void doTag() throws JspException, IOException {
    JspContext ctx = getJspContext();
    JspWriter w = ctx.getOut();
    w.println("enter TestSimpleTag " + name);
    JspFragment f = getJspBody();
    for (int i = 0; i < bodyLoopCount; ++i) {
        w.println("invoking body i=" + i);
        f.invoke(w);
    }
    w.println("exit TestSimpleTag " + name);
}

Example 4 with JspFragment

use of javax.servlet.jsp.tagext.JspFragment in project jodd by oblac.

the class IteratorTag method iterateArray.

/**
 * Iterates arrays.
 */
protected void iterateArray(final Object[] array, final int from, final int count, final PageContext pageContext) throws JspException {
    JspFragment body = getJspBody();
    int len = array.length;
    int to = calculateTo(from, count, len);
    int last = to - 1;
    for (int i = from; i < to; i++) {
        Object item = array[i];
        if (status != null) {
            iteratorStatus.next(i == last);
        }
        TagUtil.setScopeAttribute(var, item, scope, pageContext);
        TagUtil.invokeBody(body);
    }
}

Example 5 with JspFragment

use of javax.servlet.jsp.tagext.JspFragment in project OpenClinica by OpenClinica.

the class PrintTableTag method doTag.

/**
 * This JSP Tag API method creates a instance of PrintHorizontalFormBuilder,
 * then generates that class's XHTML output into the web page. The tag shows
 * all sections of a CRF.
 *
 * @throws JspException
 * @throws IOException
 */
@Override
public void doTag() throws JspException, IOException {
    JspContext context = getJspContext();
    JspWriter tagWriter = context.getOut();
    // This request attribute is generated by the PrintCRf or PrintDataEntry
    // servlets
    List<DisplaySectionBean> listOfDisplayBeans = (ArrayList) context.findAttribute("listOfDisplaySectionBeans");
    StudyBean studyBean = (StudyBean) context.findAttribute("study");
    // EventCRFBean
    EventCRFBean eventCRFBean = (EventCRFBean) context.findAttribute("EventCRFBean");
    String isInternetExplorer = (String) context.findAttribute("isInternetExplorer");
    if (listOfDisplayBeans != null) {
        PrintHorizontalFormBuilder printFormBuilder = new PrintHorizontalFormBuilder();
        // Provide the form-building code with the list of display section
        // beans
        printFormBuilder.setDisplaySectionBeans(listOfDisplayBeans);
        // The body content of the tag contains 'true' or 'false', depending
        // on whether the
        // printed CRF involves data entry (and possible saved data) or not.
        JspFragment fragment = this.getJspBody();
        Writer stringWriter = new StringWriter();
        fragment.invoke(stringWriter);
        if ("true".equalsIgnoreCase(stringWriter.toString())) {
            printFormBuilder.setInvolvesDataEntry(true);
        }
        printFormBuilder.setEventCRFbean(eventCRFBean);
        if ("true".equalsIgnoreCase(isInternetExplorer)) {
            printFormBuilder.setInternetExplorer(true);
        }
        if (studyBean != null) {
            printFormBuilder.setStudyBean(studyBean);
        }
        if ("true".equalsIgnoreCase(stringWriter.toString())) {
            tagWriter.println(printFormBuilder.createMarkup());
        } else
            tagWriter.println(printFormBuilder.createMarkupNoDE());
    } else {
        tagWriter.println("The application could not generate the markup for the printable form.<br />" + "This error may have been caused by the altering of the web page's URL; the URL needs " + "an 'id' or an 'ecId' value in its query string at the URL end.");
    }
}