public Element toXml() {
Element root = new Element(ROOT_ELEMENT);
root.setAttribute(ATTR_VERSION, Integer.toString(DEPENDENCIES_VERSION));
if (myModelHash != null) {
root.setAttribute(ATTR_MODEL_HASH, myModelHash);
}
if (myParametersHash != null) {
root.setAttribute(ATTR_PARAMS_HASH, myParametersHash);
}
String[] models = myUsedModelsHashes.keySet().toArray(new String[myUsedModelsHashes.size()]);
Arrays.sort(models);
for (String model : models) {
Element e = new Element(NODE_MODEL);
e.setAttribute(ATTR_MODEL_ID, model);
String hash = myUsedModelsHashes.get(model);
if (hash != null) {
e.setAttribute(ATTR_HASH, hash);
}
root.addContent(e);
}
if (myRootDependencies != null) {
for (GenerationRootDependencies data : myRootDependencies) {
Element e = new Element(data.getRootId() != null ? NODE_ROOT : NODE_COMMON);
data.saveTo(e);
root.addContent(e);
}
}
return root;
}
public static GenerationDependencies fromIncremental(
Map<SNode, SNode> currentToOriginalMap,
RootDependenciesBuilder[] roots,
String modelHash,
String parametersHash,
IOperationContext operationContext,
IncrementalGenerationStrategy incrementalStrategy,
int skippedCount,
int fromCacheCount) {
Map<String, List<String>> generatedFiles = getGeneratedFiles(currentToOriginalMap);
List<GenerationRootDependencies> unchanged = null;
List<GenerationRootDependencies> rootDependencies =
new ArrayList<GenerationRootDependencies>(roots.length);
Map<String, String> externalHashes = new HashMap<String, String>();
for (RootDependenciesBuilder l : roots) {
SNode originalRoot = l.getOriginalRoot();
List<String> files = generatedFiles.get(originalRoot != null ? originalRoot.getId() : "");
if (files == null) {
files = Collections.emptyList();
}
GenerationRootDependencies dep;
if (l.isUnchanged()) {
dep = l.getSavedDependencies();
if (unchanged == null) {
unchanged = new ArrayList<GenerationRootDependencies>();
}
unchanged.add(dep);
} else {
dep = GenerationRootDependencies.fromData(l, files);
}
rootDependencies.add(dep);
for (String modelReference : dep.getExternal()) {
if (!externalHashes.containsKey(modelReference)) {
SModelDescriptor sm =
SModelRepository.getInstance()
.getModelDescriptor(SModelReference.fromString(modelReference));
Map<String, String> hashes = incrementalStrategy.getModelHashes(sm, operationContext);
String value = hashes != null ? hashes.get(ModelDigestHelper.FILE) : null;
externalHashes.put(modelReference, value);
}
}
}
return new GenerationDependencies(
rootDependencies,
modelHash,
parametersHash,
externalHashes,
unchanged == null ? Collections.<GenerationRootDependencies>emptyList() : unchanged,
skippedCount,
fromCacheCount);
}
public static GenerationDependencies fromXml(Element root) {
String version = GenerationRootDependencies.getValue(root, ATTR_VERSION);
if (version == null || !version.equals(Integer.toString(DEPENDENCIES_VERSION))) {
/* regenerate all */
return null;
}
Map<String, String> externalHashes = new HashMap<String, String>();
for (Element e : ((List<Element>) root.getChildren(NODE_MODEL))) {
String modelReference = GenerationRootDependencies.getValue(e, ATTR_MODEL_ID);
String rootHash = GenerationRootDependencies.getValue(e, ATTR_HASH);
if (modelReference != null) {
externalHashes.put(modelReference, rootHash);
}
}
List<GenerationRootDependencies> data = new ArrayList<GenerationRootDependencies>();
for (Element e : ((List<Element>) root.getChildren(NODE_COMMON))) {
data.add(GenerationRootDependencies.fromXml(e, true));
}
for (Element e : ((List<Element>) root.getChildren(NODE_ROOT))) {
data.add(GenerationRootDependencies.fromXml(e, false));
}
String modelHash = GenerationRootDependencies.getValue(root, ATTR_MODEL_HASH);
String paramsHash = GenerationRootDependencies.getValue(root, ATTR_PARAMS_HASH);
if (externalHashes.isEmpty() && data.isEmpty()) {
return new GenerationDependencies(modelHash, paramsHash);
}
return new GenerationDependencies(
data,
modelHash,
paramsHash,
externalHashes,
Collections.<GenerationRootDependencies>emptyList(),
0,
0);
}
private GenerationDependencies(
List<GenerationRootDependencies> data,
String modelHash,
String parametersHash,
Map<String, String> externalHashes,
List<GenerationRootDependencies> unchanged,
int skippedCount,
int fromCacheCount) {
this.containsIncrementalInfo = true;
this.myRootDependencies = data;
this.mySkippedCount = skippedCount;
this.myFromCacheCount = fromCacheCount;
this.myRootDependenciesMap = new HashMap<String, GenerationRootDependencies>(data.size());
this.myModelHash = modelHash;
this.myParametersHash = parametersHash;
this.myUnchanged = unchanged;
this.myUsedModelsHashes = externalHashes;
for (GenerationRootDependencies rd : data) {
String id = rd.getRootId();
myRootDependenciesMap.put(id == null ? ModelDigestHelper.HEADER : id, rd);
}
}
