traversesubcontentcachetransform.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

            public void flush() throws IOException {
                out.flush();
            }

            public int onStart() throws TemplateModelException, IOException {
                //templateContext.put("buf", new StringBuffer());
                List nodeTrail = null;
                Map node = null;
                GenericValue subContentDataResourceView = null;
                List globalNodeTrail = (List)templateRoot.get("globalNodeTrail");
                String trailCsv = ContentWorker.nodeTrailToCsv(globalNodeTrail);
                //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, onStart, trailCsv(1):" + trailCsv , module);
                if (globalNodeTrail.size() > 0) {
                    int sz = globalNodeTrail.size() ;
                    nodeTrail = new ArrayList();
                    //nodeTrail = passedGlobalNodeTrail.subList(sz - 1, sz);
                    node = (Map)globalNodeTrail.get(sz - 1);
                    //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, onStart, node(1):" + node , module);
                    Boolean checkedObj = (Boolean)node.get("checked");
                    Map whenMap = (Map)templateRoot.get("whenMap");
                    //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, whenMap(2):" + whenMap , module);
                    if (checkedObj == null || !checkedObj.booleanValue()) {
                        ContentWorker.checkConditions(delegator, node, null, whenMap);
                    }
                    subContentDataResourceView = (GenericValue)node.get("value");
                } else {
                    throw new IOException("Empty node trail entries");
                }

                Boolean isReturnBeforePickBool = (Boolean)node.get("isReturnBeforePick");
                if (isReturnBeforePickBool != null && isReturnBeforePickBool.booleanValue())
                    return TransformControl.SKIP_BODY;

                GenericValue content = null;
                ContentWorker.selectKids(node, traverseContext);
                //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, onStart, node(2):" + node , module);
                nodeTrail.add(node);
                traverseContext.put("nodeTrail", nodeTrail);
                Boolean isPickBool = (Boolean)node.get("isPick");
                Boolean isFollowBool = (Boolean)node.get("isFollow");
                //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, onStart, isPickBool(1):" + isPickBool + " isFollowBool:" + isFollowBool, module);
                boolean isPick = true;
                if ((isPickBool == null || !isPickBool.booleanValue())
                   && (isFollowBool != null && isFollowBool.booleanValue())) {
                    isPick = ContentWorker.traverseSubContent(traverseContext);
                    //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, onStart, isPick(2):" + isPick, module);
                }
                if (isPick) {
                    populateContext(traverseContext, templateRoot);
                    FreeMarkerWorker.saveContextValues(templateRoot, saveKeyNames, savedValues);
                    return TransformControl.EVALUATE_BODY;
                } else {
                    return TransformControl.SKIP_BODY;
                }
            }

            public int afterBody() throws TemplateModelException, IOException {


                FreeMarkerWorker.reloadValues(templateRoot, savedValues, env);
                List globalNodeTrail = (List)templateRoot.get("globalNodeTrail");
    //if (Debug.infoOn()) Debug.logInfo("populateContext, globalNodeTrail(2a):" + FreeMarkerWorker.nodeTrailToCsv(globalNodeTrail), "");
                List nodeTrail = (List)traverseContext.get("nodeTrail");
                //List savedGlobalNodeTrail = (List)savedValues.get("globalNodeTrail");
                //templateRoot.put("globalNodeTrail", savedGlobalNodeTrail);
                boolean inProgress = ContentWorker.traverseSubContent(traverseContext);
                int sz = nodeTrail.size();
                if (inProgress) {
                    populateContext(traverseContext, templateRoot);
                    FreeMarkerWorker.saveContextValues(templateRoot, saveKeyNames, savedValues);
                    //globalNodeTrail = (List)templateRoot.get("globalNodeTrail");
                    //globalNodeTrail.addAll(nodeTrail);
                    return TransformControl.REPEAT_EVALUATION;
                } else
                    return TransformControl.END_EVALUATION;
            }

            public void close() throws IOException {

                FreeMarkerWorker.reloadValues(templateRoot, savedValuesUp, env);
                String wrappedContent = buf.toString();
                out.write(wrappedContent);
                //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContent, wrappedContent:" + wrappedContent, module);
            }


            public void populateContext(Map traverseContext, Map templateContext) {

                List nodeTrail = (List)traverseContext.get("nodeTrail");
    //if (Debug.infoOn()) Debug.logInfo("populateContext, nodeTrail csv(a):" + FreeMarkerWorker.nodeTrailToCsv((List)nodeTrail), "");
                int sz = nodeTrail.size();
                Map node = (Map)nodeTrail.get(sz - 1);
                GenericValue content = (GenericValue)node.get("value");
                String contentId = (String)node.get("contentId");
                String subContentId = (String)node.get("subContentId");
                String contentAssocTypeId = (String)node.get("contentAssocTypeId");
                envWrap("contentAssocTypeId", contentAssocTypeId);
                envWrap("contentId", contentId);
                envWrap("content", content);
                String mapKey = (String)node.get("mapKey");
                envWrap("mapKey", mapKey);
                envWrap("subContentDataResourceView", null);
                List globalNodeTrail = (List)templateContext.get("globalNodeTrail");
                String contentIdEnd = null;
                String contentIdStart = null;
                if (globalNodeTrail != null) {
                    Map ndEnd = (Map)globalNodeTrail.get(globalNodeTrail.size() - 1);
                    contentIdEnd = (String)ndEnd.get("contentId");
                    Map ndStart = (Map)nodeTrail.get(0);
                    contentIdStart = (String)ndStart.get("contentId");
                } else {
                    globalNodeTrail = new ArrayList();
                }
                //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, populateContext, contentIdEnd(1):" + contentIdEnd + " contentIdStart:" + contentIdStart + " equals:" + (contentIdStart.equals(contentIdEnd)), module);
                boolean bIdEnd = UtilValidate.isNotEmpty(contentIdEnd);
                boolean bIdStart = UtilValidate.isNotEmpty(contentIdStart);
                boolean bEquals = contentIdStart.equals(contentIdEnd);
                //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, populateContext, contentIdEnd(1):" + bIdEnd + " contentIdStart:" + bIdStart + " equals:" + bEquals, module);
    //if (Debug.infoOn()) Debug.logInfo("populateContext, globalNodeTrail(1a):" + FreeMarkerWorker.nodeTrailToCsv(globalNodeTrail), "");
                if (bIdEnd && bIdStart && bEquals) {
                    List subList = nodeTrail.subList(1, sz);
                    globalNodeTrail.addAll(subList);
                } else {
                    globalNodeTrail.addAll(nodeTrail);
                }
    //if (Debug.infoOn()) Debug.logInfo("populateContext, globalNodeTrail(1b):" + FreeMarkerWorker.nodeTrailToCsv(globalNodeTrail), "");
                int indentSz = globalNodeTrail.size();
                envWrap("indent", new Integer(indentSz));
                String trailCsv = ContentWorker.nodeTrailToCsv(globalNodeTrail);
                //if (Debug.infoOn()) Debug.logInfo("in TraverseSubContentCache, populateCtx, trailCsv(2):" + trailCsv , module);
                envWrap("nodeTrailCsv", trailCsv);
                envWrap("globalNodeTrail", globalNodeTrail);
                return;
            }

            public void envWrap(String varName, Object obj) {

                templateRoot.put(varName, obj);
                env.setVariable(varName, FreeMarkerWorker.autoWrap(obj, env));
            }

        };
    }
}