Java TagSupport.SKIP_BODY屬性代碼示例

@SuppressWarnings("unchecked")
public int doStartTag() throws JspException {
           rowAlt = 0;
	try {
		
		//NodeTree theTree = (NodeTree) ExpressionUtil.evalNotNull("tree", "tree", tree, NodeTree.class, this, pageContext);
		NodeTree theTree = getTree();
		Iterator<Node> rootIterator = theTree.getRootNodes().iterator();
		
		pageContext.getOut().println("<table cellspacing=\"0\" cellpadding=\"0\">");
		
		displayHeader(pageContext.getOut());
		
		while (rootIterator.hasNext()) {
			display(pageContext.getOut(), rootIterator.next(), 0);
		}
		pageContext.getOut().println("</table>");
	} 
	catch (IOException ex) {
		throw new JspException(ex.getMessage(), ex);
	}

	// Never process the body.
	return TagSupport.SKIP_BODY;
}
 

@Override
public int doStartTag() throws JspException {
	try {
		if (name.contains(subGroupSeparator)) {
			int sepIndex = name.lastIndexOf(subGroupSeparator);
			String parentName = name.substring(0, sepIndex);
			String subGroupName = name.substring(sepIndex + subGroupSeparator.length());

			pageContext.getOut().print("<div class=\"subGroupParent\">");
			pageContext.getOut().print(parentName);
			pageContext.getOut().print("</div>");

			pageContext.getOut().print(subGroupSeparator);
			pageContext.getOut().print("<div class=\"subGroupChild\">");
			pageContext.getOut().print(subGroupName);
			pageContext.getOut().print("</div>");
		} else {
			pageContext.getOut().print(name);
		}
	} catch (IOException ex) {
		throw new JspException(ex);
	}

	return TagSupport.SKIP_BODY;
}
 

/**
 * Do after start tag parsed.
 * @throws JspException if anything goes wrong.
 * @return Return value
 */
@Override
public final int doStartTag() throws JspException {
	int rVal = TagSupport.SKIP_BODY;
	try {
		SessionMode mode =
			org.rti.webgenome.webui.util.PageContext.getSessionMode(
				(HttpServletRequest) pageContext.getRequest());
		if (mode == SessionMode.CLIENT) {
			rVal = TagSupport.EVAL_BODY_INCLUDE;
		}
	} catch (SessionTimeoutException e) {
		rVal = TagSupport.SKIP_BODY;
	}
	return rVal;
}
 

/**
 * {@inheritDoc}
 */
@Override
public int doStartTag() throws JspException {
	int rval = TagSupport.SKIP_BODY;
	if (name != null && name.length() > 0) {
		Object obj = pageContext.findAttribute(name);
		if (obj != null) {
			if (!(obj instanceof Experiment)) {
				throw new JspException("Bean named '"
						+ this.name + "' not of type Experiment");
			}
			Experiment exp = (Experiment) obj;
			if (exp.isDerived()) {
				AnalysisDataSourceProperties props =
					(AnalysisDataSourceProperties)
					exp.getDataSourceProperties();
				Collection<UserConfigurableProperty> userProps =
					props.getUserConfigurableProperties();
				if (userProps != null && userProps.size() > 0) {
					rval = TagSupport.EVAL_BODY_INCLUDE;
				}
			}
		}
	}
	return rval;
}
 

/**
 * Do after start tag parsed.
 * @throws JspException if anything goes wrong.
 * @return Return value
 */
@Override
public final int doStartTag() throws JspException {
	int rVal = TagSupport.SKIP_BODY;
	try {
		Principal principal =
			org.rti.webgenome.webui.util.PageContext.getPrincipal(
				(HttpServletRequest) pageContext.getRequest());
		if (principal.isAdmin()) {
			rVal = TagSupport.EVAL_BODY_INCLUDE;
		}
	} catch (SessionTimeoutException e) {
		rVal = TagSupport.SKIP_BODY;
	}
	return rVal;
}
 

/**
 * Do after start tag parsed.
 * @throws JspException if anything goes wrong.
 * @return Return value
 */
@Override
public final int doStartTag() throws JspException {
	Map<String, QuantitationType> index =
		QuantitationType.getQuantitationTypeIndex();
	Writer out = pageContext.getOut();
	for (String id : index.keySet()) {
		String name = index.get(id).getName();
		try {
			out.write("<option value=\"" + id + "\">" + name + "</option>");
		} catch (IOException e) {
			throw new JspException("Error writing to page.");
		}
	}
	return TagSupport.SKIP_BODY;
}
 

@Override
public int doStartTag() throws JspException {
    JspWriter out = this.pageContext.getOut();
    try {
        out.print(FlashbackSupport.format(time));
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return TagSupport.SKIP_BODY;
}
 

public int onDoStartTag() throws JspException {
    if (getSubject() == null || !getSubject().isAuthenticated()) {
        if (log.isTraceEnabled()) {
            log.trace("Subject does not exist or is not authenticated.  Tag body will be evaluated.");
        }
        return TagSupport.EVAL_BODY_INCLUDE;
    } else {
        if (log.isTraceEnabled()) {
            log.trace("Subject exists and is authenticated.  Tag body will not be evaluated.");
        }
        return TagSupport.SKIP_BODY;
    }
}
 

public int onDoStartTag() throws JspException {
    if (getSubject() == null || getSubject().getPrincipal() == null) {
        if (log.isTraceEnabled()) {
            log.trace("Subject does not exist or does not have a known identity (aka 'principal').  " +
                    "Tag body will be evaluated.");
        }
        return TagSupport.EVAL_BODY_INCLUDE;
    } else {
        if (log.isTraceEnabled()) {
            log.trace("Subject exists or has a known identity (aka 'principal').  " +
                    "Tag body will not be evaluated.");
        }
        return TagSupport.SKIP_BODY;
    }
}
 

public int onDoStartTag() throws JspException {
    if (getSubject() != null && getSubject().isAuthenticated()) {
        if (log.isTraceEnabled()) {
            log.trace("Subject exists and is authenticated.  Tag body will be evaluated.");
        }
        return TagSupport.EVAL_BODY_INCLUDE;
    } else {
        if (log.isTraceEnabled()) {
            log.trace("Subject does not exist or is not authenticated.  Tag body will not be evaluated.");
        }
        return TagSupport.SKIP_BODY;
    }
}
 

public int onDoStartTag() throws JspException {
    boolean show = showTagBody(getName());
    if (show) {
        return TagSupport.EVAL_BODY_INCLUDE;
    } else {
        return TagSupport.SKIP_BODY;
    }
}
 

public int onDoStartTag() throws JspException {

        String p = getName();

        boolean show = showTagBody(p);
        if (show) {
            return TagSupport.EVAL_BODY_INCLUDE;
        } else {
            return TagSupport.SKIP_BODY;
        }
    }
 

@Override
public int doStartTag() throws JspException {
	JspWriter jspWriter = this.pageContext.getOut();
	try {
		jspWriter.println("自定義標簽"+ name + "你好");
	} catch (IOException e) {
		e.printStackTrace();
	}

	return TagSupport.SKIP_BODY; // 跳過body, 直接結束標簽
}
 

@Override
public int doStartTag() {
	String userName = UserManager.getUserName(pageContext.getSession());
	if (userName != null) {
		return TagSupport.EVAL_BODY_INCLUDE;
	} else {
		return TagSupport.SKIP_BODY;
	}
}
 

@Override
public int doStartTag() {
	Boolean result = FoundationUtil.needToValidation(pageContext.getSession());
	if (result) {
		return TagSupport.EVAL_BODY_INCLUDE;
	} else {
		return TagSupport.SKIP_BODY;
	}
}