Example usage for javax.servlet.jsp.tagext Tag doEndTag

Introduction

In this page you can find the example usage for javax.servlet.jsp.tagext Tag doEndTag.

Prototype

int doEndTag() throws JspException;

Source Link

Document

Process the end tag for this instance.

Usage

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

/**
 * @return true if continue//from w  w w .ja  v a 2s .c  o m
 */
public static boolean endTag(ChildPageContext ctx) throws Exception {
    Pair<Tag, Integer> tt = ctx.getTagStack().pop();
    Tag t = tt.getFirst();
    int r = t.doEndTag();
    if (ctx.getTagStack().size() > 0)
        ctx.setCurrentTag(ctx.getTagStack().lastElement().getFirst());
    else
        ctx.setCurrentTag(null);
    boolean ret = r != javax.servlet.jsp.tagext.Tag.SKIP_PAGE;
    if (log.isDebugEnabled() == true)
        log.debug("endTag: " + t.getClass().getName() + ": " + ret);
    return ret;
}

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

/**
 * @return if return false page will be skipped
 *//*from w w w. j  a v  a  2s .com*/
public static boolean initSimpleTag(Tag tag, List<Object> attributes, ChildPageContext ctx) throws Exception {
    if (log.isDebugEnabled())
        log.debug("Init simple tag: " + tag.getClass().getName());
    Tag ptag = ctx.getCurrentTag();
    PageContext pctx = ctx;// .getBrickContext().getPageContext();
    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));
    r = tag.doEndTag();
    // ctx.getTagStack().pop();
    ctx.setCurrentTag(ptag);
    return r != javax.servlet.jsp.tagext.Tag.SKIP_PAGE;
}

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From source file:de.micromata.genome.gwiki.page.impl.wiki.macros.GWikiJspTagMacro.java

@Override
public boolean render(MacroAttributes attrs, GWikiContext ctx) {
    try {/*from  www. j a va 2  s  .c  o  m*/
        PageContext pageContext = ctx.getCreatePageContext();
        ChildPageContext childPageContext = null;
        if (pageContext instanceof ChildPageContext) {
            childPageContext = (ChildPageContext) pageContext;
        } else {
            childPageContext = new GspPageContext(pageContext);
        }
        boolean includeBody = initTag(attrs, ctx, childPageContext);
        if ((tag instanceof BodyTag) == false) {
            if (tag instanceof Tag) {
                Tag ttag = (Tag) tag;
                ttag.doEndTag();
            }
            return true;
        }
        if (includeBody == true) {
            while (true) {
                if (attrs.getChildFragment().render(ctx) == false) {
                    return false;
                }
                if (TagSupport.continueAfterBody(childPageContext) == false) {
                    break;
                }
            }
            TagSupport.afterBody(childPageContext);
            return TagSupport.endTag(childPageContext);
        }
    } catch (RuntimeException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
    return true;

}

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From source file:com.icesoft.faces.webapp.parser.Parser.java

/**
 * This member mimicks the JSP tag processing lifecyle across the tag
 * processing tree to produce the JSF component tree.
 *
 * @param wire         The tag's wire/* w  ww .ja va2 s  .co m*/
 * @param pageContext  The page context
 * @param facesContext The faces context
 * @param componentIds
 * @throws JspException
 */
public void executeJspLifecycle(TagWire wire, PageContext pageContext, FacesContext facesContext,
        Set componentIds) throws JspException {
    // Start of lifecycle;
    boolean processingViewTag = false;
    Tag tag = wire.getTag();
    tag.setPageContext(pageContext);
    // Start tag processing;
    tag.doStartTag();

    UIComponent myComponent = null; // reference will be used after doEndTag
    if (tag instanceof UIComponentTag) {
        UIComponentTag compTag = (UIComponentTag) tag;
        myComponent = compTag.getComponentInstance();

        if (myComponent != null) {
            if (myComponent instanceof UIViewRoot) {
                myComponent.setId("_view");
                processingViewTag = true;
            }

            String componentId = myComponent.getClientId(facesContext);
            if (componentIds.contains(componentId))
                throw new IllegalStateException("Duplicate component ID : " + componentId);
            componentIds.add(componentId);
        }
    }

    // Now process tag children;
    Iterator children = wire.getChildren().iterator();
    while (children.hasNext()) {
        TagWire childWire = (TagWire) children.next();
        executeJspLifecycle(childWire, pageContext, facesContext, componentIds);
    }
    //Do tag body processing. This is not full-fledged body processing. It only calls the doAfterBody() member
    if (!processingViewTag && tag instanceof UIComponentBodyTag) {
        UIComponentBodyTag bodyTag = (UIComponentBodyTag) tag;
        if (bodyTag.getBodyContent() == null) {
            //body content of custom tag should not be null, so create one in here to satisfy the
            //checking in jsf 1.0 impl.
            JspWriter jspWriter = new JspWriterImpl(new PrintWriter(System.out));
            BodyContentImpl imp = new BodyContentImpl(jspWriter);
            bodyTag.setBodyContent(imp);
        }
        bodyTag.doAfterBody();
    }
    // Do end tag processing;
    tag.doEndTag();

    // ICE-3443: to save memory, trim the COMPONENT_IDS list capacity
    // to its actual size
    if (null != myComponent) {
        Map attributes = myComponent.getAttributes();
        ArrayList idsList = (ArrayList) attributes.get("javax.faces.webapp.COMPONENT_IDS");
        if (null != idsList) {
            idsList.trimToSize();
        }
    }
}

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

public ProcessStatus doEndProcess() {
    Tag customTag = getLoadedTag();
    try {//from  w w  w  .  j  ava 2s . c o m
        int ret = customTag.doEndTag();
        return getProcessStatus(ret, true);
    } catch (JspException e) {
        throw createJspRuntimeException(getOriginalNode(), getInjectedNode(), e);
    } finally {
        if (!canCatch()) {
            releaseLoadedTag();
            popNestedVariables();
        }
    }
}

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