public void addProcess(String field, String fieldAlias) {
if (!addedProcess) {
this.addEntity("WFPR", org.ofbiz.shark.SharkConstants.WfProcess);
this.addLink(
"WFAC",
"WFAC",
false,
ModelKeyMap.makeKeyMapList(org.ofbiz.shark.SharkConstants.processId));
}
this.addField("WFPR", field, fieldAlias);
}
public Map<String, ModelEntity> getEntityCache() throws GenericEntityException {
if (entityCache == null) { // don't want to block here
synchronized (ModelReader.class) {
// must check if null again as one of the blocked threads can still enter
if (entityCache == null) { // now it's safe
numEntities = 0;
numViewEntities = 0;
numFields = 0;
numRelations = 0;
numAutoRelations = 0;
entityCache = new HashMap<String, ModelEntity>();
List<ModelViewEntity> tempViewEntityList = FastList.newInstance();
List<Element> tempExtendEntityElementList = FastList.newInstance();
UtilTimer utilTimer = new UtilTimer();
for (ResourceHandler entityResourceHandler : entityResourceHandlers) {
// utilTimer.timerString("Before getDocument in file " + entityFileName);
Document document = null;
try {
document = entityResourceHandler.getDocument();
} catch (GenericConfigException e) {
throw new GenericEntityConfException(
"Error getting document from resource handler", e);
}
if (document == null) {
throw new GenericEntityConfException(
"Could not get document for " + entityResourceHandler.toString());
}
// utilTimer.timerString("Before getDocumentElement in " +
// entityResourceHandler.toString());
Element docElement = document.getDocumentElement();
if (docElement == null) {
return null;
}
docElement.normalize();
Node curChild = docElement.getFirstChild();
ModelInfo def = new ModelInfo();
def.populateFromElements(docElement);
int i = 0;
if (curChild != null) {
utilTimer.timerString(
"Before start of entity loop in " + entityResourceHandler.toString());
do {
boolean isEntity = "entity".equals(curChild.getNodeName());
boolean isViewEntity = "view-entity".equals(curChild.getNodeName());
boolean isExtendEntity = "extend-entity".equals(curChild.getNodeName());
if ((isEntity || isViewEntity) && curChild.getNodeType() == Node.ELEMENT_NODE) {
i++;
ModelEntity modelEntity =
buildEntity(entityResourceHandler, (Element) curChild, i, def);
// put the view entity in a list to get ready for the second pass to populate
// fields...
if (isViewEntity) {
tempViewEntityList.add((ModelViewEntity) modelEntity);
} else {
entityCache.put(modelEntity.getEntityName(), modelEntity);
}
} else if (isExtendEntity && curChild.getNodeType() == Node.ELEMENT_NODE) {
tempExtendEntityElementList.add((Element) curChild);
}
} while ((curChild = curChild.getNextSibling()) != null);
} else {
Debug.logWarning("No child nodes found.", module);
}
utilTimer.timerString(
"Finished "
+ entityResourceHandler.toString()
+ " - Total Entities: "
+ i
+ " FINISHED");
}
// all entity elements in, now go through extend-entity elements and add their stuff
for (Element extendEntityElement : tempExtendEntityElementList) {
String entityName = UtilXml.checkEmpty(extendEntityElement.getAttribute("entity-name"));
ModelEntity modelEntity = entityCache.get(entityName);
if (modelEntity == null)
throw new GenericEntityConfException(
"Entity to extend does not exist: " + entityName);
modelEntity.addExtendEntity(this, extendEntityElement);
}
// do a pass on all of the view entities now that all of the entities have
// loaded and populate the fields
while (!tempViewEntityList.isEmpty()) {
int startSize = tempViewEntityList.size();
Iterator<ModelViewEntity> mveIt = tempViewEntityList.iterator();
TEMP_VIEW_LOOP:
while (mveIt.hasNext()) {
ModelViewEntity curViewEntity = mveIt.next();
for (ModelViewEntity.ModelMemberEntity mve :
curViewEntity.getAllModelMemberEntities()) {
if (!entityCache.containsKey(mve.getEntityName())) {
continue TEMP_VIEW_LOOP;
}
}
mveIt.remove();
curViewEntity.populateFields(this);
for (ModelViewEntity.ModelMemberEntity mve :
curViewEntity.getAllModelMemberEntities()) {
ModelEntity me = (ModelEntity) entityCache.get(mve.getEntityName());
me.addViewEntity(curViewEntity);
}
entityCache.put(curViewEntity.getEntityName(), curViewEntity);
}
if (tempViewEntityList.size() == startSize) {
// Oops, the remaining views reference other entities
// that can't be found, or they reference other views
// that have some reference problem.
break;
}
}
if (!tempViewEntityList.isEmpty()) {
StringBuilder sb = new StringBuilder("View entities reference non-existant members:\n");
Set<String> allViews = FastSet.newInstance();
for (ModelViewEntity curViewEntity : tempViewEntityList) {
allViews.add(curViewEntity.getEntityName());
}
for (ModelViewEntity curViewEntity : tempViewEntityList) {
Set<String> perViewMissingEntities = FastSet.newInstance();
Iterator<ModelViewEntity.ModelMemberEntity> mmeIt =
curViewEntity.getAllModelMemberEntities().iterator();
while (mmeIt.hasNext()) {
ModelViewEntity.ModelMemberEntity mme = mmeIt.next();
String memberEntityName = mme.getEntityName();
if (!entityCache.containsKey(memberEntityName)) {
// this member is not a real entity
// check to see if it is a view
if (!allViews.contains(memberEntityName)) {
// not a view, it's a real missing entity
perViewMissingEntities.add(memberEntityName);
}
}
}
for (String perViewMissingEntity : perViewMissingEntities) {
sb.append("\t[")
.append(curViewEntity.getEntityName())
.append("] missing member entity [")
.append(perViewMissingEntity)
.append("]\n");
}
}
throw new GenericEntityConfException(sb.toString());
}
// auto-create relationships
TreeSet<String> orderedMessages = new TreeSet<String>();
for (String curEntityName : new TreeSet<String>(this.getEntityNames())) {
ModelEntity curModelEntity = this.getModelEntity(curEntityName);
if (curModelEntity instanceof ModelViewEntity) {
// for view-entities auto-create relationships for all member-entity relationships
// that have all corresponding fields in the view-entity
} else {
// for entities auto-create many relationships for all type one relationships
// just in case we add a new relation to the same entity, keep in a separate list and
// add them at the end
List<ModelRelation> newSameEntityRelations = FastList.newInstance();
Iterator<ModelRelation> relationsIter = curModelEntity.getRelationsIterator();
while (relationsIter.hasNext()) {
ModelRelation modelRelation = relationsIter.next();
if (("one".equals(modelRelation.getType())
|| "one-nofk".equals(modelRelation.getType()))
&& !modelRelation.isAutoRelation()) {
ModelEntity relatedEnt = null;
try {
relatedEnt = this.getModelEntity(modelRelation.getRelEntityName());
} catch (GenericModelException e) {
throw new GenericModelException(
"Error getting related entity ["
+ modelRelation.getRelEntityName()
+ "] definition from entity ["
+ curEntityName
+ "]",
e);
}
if (relatedEnt != null) {
// don't do relationship to the same entity, unless title is "Parent", then do a
// "Child" automatically
String targetTitle = modelRelation.getTitle();
if (curModelEntity.getEntityName().equals(relatedEnt.getEntityName())
&& "Parent".equals(targetTitle)) {
targetTitle = "Child";
}
// create the new relationship even if one exists so we can show what we are
// looking for in the info message
ModelRelation newRel = new ModelRelation();
newRel.setModelEntity(relatedEnt);
newRel.setRelEntityName(curModelEntity.getEntityName());
newRel.setTitle(targetTitle);
newRel.setAutoRelation(true);
Set<String> curEntityKeyFields = FastSet.newInstance();
for (int kmn = 0; kmn < modelRelation.getKeyMapsSize(); kmn++) {
ModelKeyMap curkm = modelRelation.getKeyMap(kmn);
ModelKeyMap newkm = new ModelKeyMap();
newRel.addKeyMap(newkm);
newkm.setFieldName(curkm.getRelFieldName());
newkm.setRelFieldName(curkm.getFieldName());
curEntityKeyFields.add(curkm.getFieldName());
}
// decide whether it should be one or many by seeing if the key map represents
// the complete pk of the relEntity
if (curModelEntity.containsAllPkFieldNames(curEntityKeyFields)) {
// always use one-nofk, we don't want auto-fks getting in for these automatic
// ones
newRel.setType("one-nofk");
// to keep it clean, remove any additional keys that aren't part of the PK
List<String> curPkFieldNames = curModelEntity.getPkFieldNames();
Iterator<ModelKeyMap> nrkmIter = newRel.getKeyMapsIterator();
while (nrkmIter.hasNext()) {
ModelKeyMap nrkm = nrkmIter.next();
String checkField = nrkm.getRelFieldName();
if (!curPkFieldNames.contains(checkField)) {
nrkmIter.remove();
}
}
} else {
newRel.setType("many");
}
ModelRelation existingRelation =
relatedEnt.getRelation(targetTitle + curModelEntity.getEntityName());
if (existingRelation == null) {
numAutoRelations++;
if (curModelEntity.getEntityName().equals(relatedEnt.getEntityName())) {
newSameEntityRelations.add(newRel);
} else {
relatedEnt.addRelation(newRel);
}
} else {
if (newRel.equals(existingRelation)) {
// don't warn if the target title+entity = current title+entity
if (!(targetTitle + curModelEntity.getEntityName())
.equals(modelRelation.getTitle() + modelRelation.getRelEntityName())) {
// String errorMsg = "Relation already exists to entity [] with title [" +
// targetTitle + "],from entity []";
String message =
"Entity ["
+ relatedEnt.getPackageName()
+ ":"
+ relatedEnt.getEntityName()
+ "] already has identical relationship to entity ["
+ curModelEntity.getEntityName()
+ "] title ["
+ targetTitle
+ "]; would auto-create: type ["
+ newRel.getType()
+ "] and fields ["
+ newRel.keyMapString(",", "")
+ "]";
orderedMessages.add(message);
}
} else {
String message =
"Existing relationship with the same name, but different specs found from what would be auto-created for Entity ["
+ relatedEnt.getEntityName()
+ "] and relationship to entity ["
+ curModelEntity.getEntityName()
+ "] title ["
+ targetTitle
+ "]; would auto-create: type ["
+ newRel.getType()
+ "] and fields ["
+ newRel.keyMapString(",", "")
+ "]";
Debug.logVerbose(message, module);
}
}
} else {
String errorMsg =
"Could not find related entity ["
+ modelRelation.getRelEntityName()
+ "], no reverse relation added.";
Debug.logWarning(errorMsg, module);
}
}
}
if (newSameEntityRelations.size() > 0) {
for (ModelRelation newRel : newSameEntityRelations) {
curModelEntity.addRelation(newRel);
}
}
}
}
for (String message : orderedMessages) {
Debug.logInfo(message, module);
}
Debug.log(
"FINISHED LOADING ENTITIES - ALL FILES; #Entities="
+ numEntities
+ " #ViewEntities="
+ numViewEntities
+ " #Fields="
+ numFields
+ " #Relationships="
+ numRelations
+ " #AutoRelationships="
+ numAutoRelations,
module);
}
}
}
return entityCache;
}