// two methods for the RenderSystemDecoder interface
public void normalizeRequestMap(Map requestparams) {
String key = RenderUtil.findCommandParams(requestparams);
if (key != null) {
String params = key.substring(FossilizedConverter.COMMAND_LINK_PARAMETERS.length());
RenderUtil.unpackCommandLink(params, requestparams);
requestparams.remove(key);
}
}
// This method is almost entirely dialect-invariant - awaiting final
// factorisation of RenderSystem
public int renderComponent(
RenderSystemContext rsc, UIContainer context, UIComponent torendero, XMLLump lump) {
int lumpindex = lump.lumpindex;
XMLLump[] lumps = lump.parent.lumps;
int nextpos = -1;
XMLLump outerendopen = lump.open_end;
XMLLump outerclose = lump.close_tag;
nextpos = outerclose.lumpindex + 1;
XMLLumpList payloadlist =
lump.downmap == null ? null : lump.downmap.headsForID(XMLLump.PAYLOAD_COMPONENT);
XMLLump payload = payloadlist == null ? null : payloadlist.lumpAt(0);
boolean iselide = lump.rsfID.startsWith(XMLLump.ELISION_PREFIX);
XMLLump endopen = outerendopen;
XMLLump close = outerclose;
XMLLump uselump = lump;
HashMap attrcopy = new HashMap();
attrcopy.putAll((payload == null ? uselump : payload).attributemap);
attrcopy.remove(XMLLump.ID_ATTRIBUTE);
TagRenderContext rendercontext =
new TagRenderContext(
attrcopy, uselump, endopen, close, rsc.pos, rsc.xmlw, nextpos, iselide);
idRelationRewriter.rewrite(rsc.idrewritemap, rendercontext, context);
// if there is no peer component, it might still be a static resource holder
// that needs URLs rewriting.
// we assume there is no payload component here, since there is no producer
// ID that might govern selection. So we use "outer" indices.
if (torendero == null) {
if (lump.rsfID.indexOf(XMLLump.SCR_PREFIX) == (iselide ? 1 : 0)) {
String scrname = lump.rsfID.substring(XMLLump.SCR_PREFIX.length() + (iselide ? 1 : 0));
StaticComponentRenderer scr = scrc.getSCR(scrname);
if (scr == null) {
Logger.log.info(
"Warning: unrecognised static component renderer reference with key "
+ scrname
+ " at lump "
+ lump.toString());
scr = NullRewriteSCR.instance;
}
int tagtype = RenderUtil.renderSCR(scr, rsc.collecteds, rendercontext);
nextpos =
tagtype == ComponentRenderer.LEAF_TAG
? outerclose.lumpindex + 1
: outerendopen.lumpindex + 1;
} else {
if (rsc.debugrender) {
renderDebugMessage(
rsc,
"Leaf component missing which was expected with template id "
+ lump.rsfID
+ " at "
+ lump.toString());
}
}
} else {
// else there IS a component and we are going to render it. First make
// sure we render any preamble.
if (payload != null) {
rendercontext.endopen = payload.open_end;
rendercontext.close = payload.close_tag;
rendercontext.uselump = payload;
RenderUtil.dumpTillLump(lumps, lumpindex, payload.lumpindex, rsc.pos);
lumpindex = payload.lumpindex;
}
rsc.IDassigner.adjustForID(attrcopy, torendero);
decoratormanager.decorate(torendero.decorators, uselump.getTag(), attrcopy);
// ALWAYS dump the tag name, this can never be rewritten. (probably?!)
rendercontext.openTag();
if (torendero instanceof UIBasicListMember) {
torendero = RenderUtil.resolveListMember(rsc.view, (UIBasicListMember) torendero);
}
try {
componentRenderer.renderComponent(torendero, rsc.view, rendercontext);
} catch (Exception e) {
throw UniversalRuntimeException.accumulate(
e,
"Error rendering component "
+ torendero.getClass()
+ " with full ID "
+ torendero.getFullID()
+ " at template location "
+ rendercontext.uselump);
}
// if there is a payload, dump the postamble.
if (payload != null) {
// the default case is initialised to tag close
if (rendercontext.nextpos == nextpos) {
RenderUtil.dumpTillLump(
lumps, rendercontext.close.lumpindex + 1, outerclose.lumpindex + 1, rsc.pos);
}
}
nextpos = rendercontext.nextpos;
}
return nextpos;
}