Examples with JspWriter javax.servlet.jsp.JspWriter used on opensource projects

Example 51 with JspWriter

use of javax.servlet.jsp.JspWriter in project freemarker by apache.

the class TagTransformModel method getWriter.

public Writer getWriter(Writer out, Map args) throws TemplateModelException {
    try {
        Tag tag = (Tag) getTagInstance();
        FreeMarkerPageContext pageContext = PageContextFactory.getCurrentPageContext();
        Tag parentTag = (Tag) pageContext.peekTopTag(Tag.class);
        tag.setParent(parentTag);
        tag.setPageContext(pageContext);
        setupTag(tag, args, pageContext.getObjectWrapper());
        // If the parent of this writer is not a JspWriter itself, use
        // a little Writer-to-JspWriter adapter...
        boolean usesAdapter;
        if (out instanceof JspWriter) {
            // we'd use an assert.
            if (out != pageContext.getOut()) {
                throw new TemplateModelException("out != pageContext.getOut(). Out is " + out + " pageContext.getOut() is " + pageContext.getOut());
            }
            usesAdapter = false;
        } else {
            out = new JspWriterAdapter(out);
            pageContext.pushWriter((JspWriter) out);
            usesAdapter = true;
        }
        JspWriter w = new TagWriter(out, tag, pageContext, usesAdapter);
        pageContext.pushTopTag(tag);
        pageContext.pushWriter(w);
        return w;
    } catch (Exception e) {
        throw toTemplateModelExceptionOrRethrow(e);
    }
}

Example 52 with JspWriter

use of javax.servlet.jsp.JspWriter in project freemarker by apache.

the class AttributeInfoTag method doTag.

@SuppressWarnings("boxing")
@Override
public void doTag() throws JspException, IOException {
    JspContext ctx = getJspContext();
    JspWriter out = ctx.getOut();
    final Integer scope = getScopeAsInteger();
    Object attrVal = scope == null ? ctx.getAttribute(name) : ctx.getAttribute(name, scope);
    final String formattedVal;
    if (attrVal instanceof Date) {
        formattedVal = DateUtil.dateToISO8601String((Date) attrVal, true, true, true, DateUtil.ACCURACY_SECONDS, DateUtil.UTC, new TrivialDateToISO8601CalendarFactory());
    } else {
        formattedVal = String.valueOf(attrVal);
    }
    out.write(formattedVal);
    if (attrVal != null) {
        out.write(" [");
        out.write(attrVal.getClass().getName());
        out.write("]");
    }
}

Example 53 with JspWriter

use of javax.servlet.jsp.JspWriter 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 54 with JspWriter

use of javax.servlet.jsp.JspWriter in project com.revolsys.open by revolsys.

the class OnLoadTag method doStartTag.

/**
 * Process the start tag.
 *
 * @return SKIP_BODY
 */
@Override
public int doStartTag() throws JspException {
    try {
        final WebUiContext context = WebUiContext.get();
        if (context != null) {
            final Page page = context.getPage();
            if (page != null) {
                final JspWriter out = this.pageContext.getOut();
                final Iterator onLoads = page.getOnLoads().iterator();
                out.print("onload=\"");
                while (onLoads.hasNext()) {
                    final String onLoad = (String) onLoads.next();
                    out.print(onLoad);
                    out.print("; ");
                }
                out.print("\"");
            }
        }
        return SKIP_BODY;
    } catch (final Throwable t) {
        throw new JspTagException(t);
    }
}

Example 55 with JspWriter

use of javax.servlet.jsp.JspWriter in project com.revolsys.open by revolsys.

the class StylesTag method doStartTag.

/**
 * Process the start tag.
 *
 * @return SKIP_BODY
 * @throws JspException If there was an exception processing the tag.
 */
@Override
public int doStartTag() throws JspException {
    try {
        final WebUiContext context = WebUiContext.get();
        if (context != null) {
            final Page page = context.getPage();
            if (page != null) {
                final Collection styles = page.getStyles();
                String contextPath = context.getContextPath();
                if (contextPath.equals("/")) {
                    contextPath = "";
                }
                final JspWriter out = this.pageContext.getOut();
                final Iterator styleIter = styles.iterator();
                while (styleIter.hasNext()) {
                    final String style = (String) styleIter.next();
                    out.print("<link rel=\"stylesheet\" href=\"");
                    out.print(style);
                    out.println("\" type=\"text/css\" />");
                }
            }
        }
        final SiteNodeController controller = (SiteNodeController) this.pageContext.findAttribute("rsWebController");
        if (controller instanceof PageController) {
            final PageController page = (PageController) controller;
            serializeElements(page.getStyles());
        }
        return SKIP_BODY;
    } catch (final Throwable t) {
        log.error(t.getMessage(), t);
        throw new JspTagException(t.getMessage(), t);
    }
}