public void release() {
super.release();
bean = null;
name = null;
method_prefix = null;
startTag_xslt = null;
endTag_xslt = null;
}
/**
* Execute the tags within the given DCP content and return the resulting DCP content
*
* @param content String the DCP content to process
* @return String the DCP content after tags execution
*/
public String executeTags(String content) {
StringBuffer result = null;
StringBuffer buffer = new StringBuffer(content);
for (TagSupport tag : tags) {
result = new StringBuffer();
Matcher matcher = tag.getPattern().matcher(buffer);
while (matcher.find()) {
log.debug("Found tag " + matcher.group());
String tagBody = matcher.groupCount() > 0 ? matcher.group(1) : null;
matcher.appendReplacement(result, tag.execute(tagBody));
}
matcher.appendTail(result);
buffer = result;
}
return result == null ? content : result.toString();
}
public int doStartTag() throws JspException {
IterateTag itag = (IterateTag) TagSupport.findAncestorWithClass(this, IterateTag.class);
if (itag == null) {
Debug.println("RowTag.doStartTag: no enclosing 'iterate' tag found.");
} else if (itag.isEmpty()) {
return Tag.SKIP_BODY;
} else {
current_row = itag.currentElement();
if (current_row != null && itag.getBeanId() != null) {
// This is so that if the current row is a bean, jsp:useBean will work
// inside of iterations.
pageContext.setAttribute(itag.getBeanId(), current_row);
Debug.println("storing record in page scope: " + current_row);
}
return (current_row == null
? Tag.SKIP_BODY // no more elements. iteration complete.
: Tag.EVAL_BODY_INCLUDE);
}
return Tag.SKIP_BODY;
}
@Override
public void release() {
bodyContent = null;
super.release();
}
