Example usage for javax.servlet.jsp PageContext getOut

Introduction

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

Prototype

abstract public JspWriter getOut();

Source Link

Document

The current value of the out object (a JspWriter).

Usage

From source file:de.micromata.genome.gwiki.web.tags.GWikiTagRenderUtils.java

public static void write(PageContext pageContext, String data) throws JspException {
    try {/*  ww  w  . j  a  v a  2 s.  c o  m*/
        pageContext.getOut().write(data);
    } catch (IOException e) {
        throw new JspException("Failure writing tag", e);
    }
}

From source file:net.mlw.vlh.web.util.JspUtils.java

/**
 * Write the specified text as the response to the writer associated with
 * this page. <strong>WARNING </strong>- If you are writing body content from
 * the <code>doAfterBody()</code> method of a custom tag class that
 * implements <code>BodyTag</code>, you should be calling
 * <code>writePrevious()</code> instead.
 * //from w w w. j  a  va2 s . com
 * @param pageContext
 *           The PageContext object for this page
 * @param text
 *           The text to be written
 * 
 * @exception 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) {
        LOGGER.error("JspUtils.write() exception...", e);
        throw new JspException(e);
    }

}

From source file:net.mlw.vlh.web.util.JspUtils.java

/**
 * Write the specified text as the response to the writer associated with the
 * body content for the tag within which we are currently nested.
 * //from   www.  jav a  2s.  co  m
 * @param pageContext
 *           The PageContext object for this page
 * @param text
 *           The text to be written
 * 
 * @exception JspException
 *               if an input/output error occurs
 */
public static void writePrevious(PageContext pageContext, String text) throws JspException {
    JspWriter writer = pageContext.getOut();
    if (writer instanceof BodyContent) {
        writer = ((BodyContent) writer).getEnclosingWriter();
    }

    try {
        writer.print(text);
    } catch (IOException e) {
        LOGGER.error("JspUtils.writePrevious() exception...", e);
        throw new JspException(e);
    }

}

From source file:jp.terasoluna.fw.web.taglib.TagUtil.java

/**
 * PageContextJspWriter?AweLXg?o?B//from   ww w . java2s .  com
 * ?s?B
 * 
 * @param pageContext y?[WReLXg
 * @param text ?oeLXg
 * @throws JspException
 * I/OG?[???IOExceptionbvO
 */
public static void write(PageContext pageContext, String text) throws JspException {
    JspWriter writer = pageContext.getOut();
    try {
        writer.print(text);
    } catch (IOException e) {
        throw new JspException(e);
    }
}

From source file:jp.terasoluna.fw.web.taglib.TagUtil.java

/**
 * PageContextJspWriter?AweLXg?o?B/*from ww  w  .  j av  a 2s. c o m*/
 * ?s?B
 * 
 * @param pageContext y?[WReLXg
 * @param text ?oeLXg
 * @throws JspException
 * I/OG?[???IOExceptionbvO
 */
public static void writeln(PageContext pageContext, String text) throws JspException {
    JspWriter writer = pageContext.getOut();
    try {
        writer.println(text);
    } catch (IOException e) {
        throw new JspException(e);
    }
}

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  w w.  j a v  a2  s  . 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:de.iteratec.iteraplan.presentation.tags.TagUtils.java

public static void insertImage(PageContext ctx, String image, int width, int height) throws IOException {
    JspWriter w = ctx.getOut();
    String alt = "";

    w.print("<img src=\"");
    w.print(ctx.getServletContext().getContextPath());
    w.print(image);//from   w ww . j av  a 2  s .  c om
    w.println("\" style=\"float: right;\" width=\"" + width + "\" height=\"" + height + "\" alt=\"" + alt
            + "\" />");
}

From source file:de.iteratec.iteraplan.presentation.tags.TagUtils.java

/**
 * This method will print the literal (if given) or else the value of the key
 * /*  w w w .ja  v  a  2  s  . c om*/
 * @param ctx
 * @param literal
 * @param key
 * @throws JspException
 * @throws IOException
 */
public static void insertMessage(PageContext ctx, String literal, String key) throws JspException, IOException {
    JspWriter w = ctx.getOut();

    if (literal != null && literal.length() != 0) {
        w.println(literal);
    }

    MessageTag messageTag = new MessageTag();
    messageTag.doStartTag();
    messageTag.setPageContext(ctx);
    messageTag.setKey(key);
    messageTag.doEndTag();
}

From source file:de.micromata.genome.gwiki.page.gspt.TagSupport.java

/**
 * @return true if body should be included
 *///from   w w  w .j  a  va  2s . com
public static boolean initTag(Tag tag, List<Object> attributes, ChildPageContext ctx) throws Exception {
    Tag ptag = ctx.getCurrentTag();
    if (log.isDebugEnabled())
        log.debug("Init tag: " + tag.getClass().getName());

    PageContext pctx = ctx;
    if (ctx.isUseParentTagContext() == true)
        pctx = ctx.getParentPageContext();
    tag.setPageContext(pctx);
    tag.setParent(ptag);
    attributes = evalAttributes(tag, attributes, ctx);
    setAttributes(tag, attributes, ctx);
    ctx.setCurrentTag(tag);
    int r = tag.doStartTag();
    ctx.getTagStack().push(new Pair<Tag, Integer>(tag, r));
    JspWriter oout = pctx.getOut();
    ctx.setInternalGroovyOut(createPrintWriter(oout));
    if (r != javax.servlet.jsp.tagext.Tag.SKIP_BODY && r != javax.servlet.jsp.tagext.Tag.EVAL_BODY_INCLUDE
            && tag instanceof BodyTag) {

        BodyTag btag = (BodyTag) tag;

        JspWriter out = pctx.pushBody();
        PrintWriterPatched newPout = createPrintWriter(out, true);
        ctx.setInternalGroovyOut(newPout);

        btag.setBodyContent((javax.servlet.jsp.tagext.BodyContent) out);
        btag.doInitBody();
    }
    boolean ret = r != javax.servlet.jsp.tagext.Tag.SKIP_BODY;
    if (log.isDebugEnabled())
        log.debug("Init tag: " + tag.getClass().getName() + ": " + ret);
    return ret;
}

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

/**
 * Writes arbitrary text to the client (browser)
 * @param ctx caller's page context//from w  ww  . j a  v a2 s  . c  o  m
 * @param text text to write
 * @throws JspException if an error occurs
 */
public static void write(PageContext ctx, String text) throws JspException {
    if (text == null) {
        text = "null";
    }
    Writer writer = ctx.getOut();
    try {
        writer.write(text);
    } catch (IOException e) {
        throw new JspException(e);
    }
}