Example usage for javax.servlet.jsp.tagext IterationTag doAfterBody

Introduction

In this page you can find the example usage for javax.servlet.jsp.tagext IterationTag doAfterBody.

Prototype

int doAfterBody() throws JspException;

Source Link

Document

Process body (re)evaluation.

Usage

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

public static boolean continueAfterBody(ChildPageContext ctx) throws Exception {
    if (ctx.getTagStack().size() == 0)
        return false;
    Pair<Tag, Integer> tt = ctx.getTagStack().lastElement();
    Tag t = tt.getFirst();//from  w w w . ja  v  a 2  s.co m
    boolean ret = false;
    if (t instanceof IterationTag) {
        IterationTag bt = (IterationTag) t;
        int r = bt.doAfterBody();
        ret = javax.servlet.jsp.tagext.BodyTag.EVAL_BODY_AGAIN == r;
    }
    if (log.isDebugEnabled() == true)
        log.debug("continueAfterBody: " + t.getClass().getName() + ": " + ret);

    return ret;
}

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From source file:org.apache.cactus.extension.jsp.JspTagLifecycle.java

/**
 * Internal method to invoke a tag without doing exception handling.
 * /*from   w ww .j  a v a2  s  .  com*/
 * @throws JspException If the tag throws an exception
 * @throws IOException If an error occurs when reading or writing the body
 *         content
 */
private void invokeInternal() throws JspException, IOException {
    int status = this.tag.doStartTag();
    if (this.tag instanceof IterationTag) {
        if (status != Tag.SKIP_BODY) {
            BodyContent body = null;
            try {
                IterationTag iterationTag = (IterationTag) this.tag;
                if ((status == BodyTag.EVAL_BODY_BUFFERED) && (this.tag instanceof BodyTag)) {
                    BodyTag bodyTag = (BodyTag) this.tag;
                    body = pageContext.pushBody();
                    if (log.isDebugEnabled()) {
                        log.debug("Pushed body content [" + body.getString() + "]");
                    }
                    bodyTag.setBodyContent(body);
                    bodyTag.doInitBody();
                }
                int iteration = 0;
                do {
                    fireEvalBody(iteration, body);
                    if (log.isDebugEnabled()) {
                        log.debug("Body evaluated for the [" + iteration + "] time");
                    }
                    status = iterationTag.doAfterBody();
                    iteration++;
                } while (status == IterationTag.EVAL_BODY_AGAIN);
                if (log.isDebugEnabled()) {
                    log.debug("Body skipped");
                }
                fireSkipBody();
            } finally {
                if (body != null) {
                    if (log.isDebugEnabled()) {
                        log.debug("Popping body content [" + body.getString() + "]");
                    }
                    pageContext.popBody();
                    body = null;
                }
            }
        } else {
            if (log.isDebugEnabled()) {
                log.debug("Body skipped");
            }
            fireSkipBody();
        }
    }
    status = tag.doEndTag();
}

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From source file:org.seasar.mayaa.impl.engine.processor.JspProcessor.java

public ProcessStatus doAfterChildProcess() {
    Tag tag = getLoadedTag();/*from   ww  w. ja v  a2 s . com*/
    if (tag instanceof IterationTag) {
        IterationTag iterationTag = (IterationTag) tag;
        try {
            int ret = iterationTag.doAfterBody();
            return getProcessStatus(ret, false);
        } catch (JspException e) {
            throw createJspRuntimeException(getOriginalNode(), getInjectedNode(), e);
        }
    }
    throw new IllegalStateException();
}

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