@Override
@SuppressWarnings({"unchecked", "rawtypes"})
protected boolean evaluateAndPopulateValueStores(
GraphRewrite event, EvaluationContext context, FrameCreationContext frameCreationContext) {
ParameterStore store = DefaultParameterStore.getInstance(context);
QueryBuilderFrom query = Query.fromType(ParameterWiringTestModel.class);
if (!StringUtils.isBlank(fromVarname)) {
query = Query.from(fromVarname);
}
Pattern compiledPattern = pattern.getCompiledPattern(store);
query.withProperty(
ParameterWiringTestModel.VALUE,
QueryPropertyComparisonType.REGEX,
compiledPattern.pattern());
String uuid = UUID.randomUUID().toString();
query.as(uuid);
List<WindupVertexFrame> allFrameResults = new ArrayList<>();
if (query.evaluate(event, context)) {
Iterable<? extends WindupVertexFrame> frames = Variables.instance(event).findVariable(uuid);
for (WindupVertexFrame frame : frames) {
ParameterWiringTestModel model = (ParameterWiringTestModel) frame;
ParameterizedPatternResult parseResult = pattern.parse(model.getValue());
if (parseResult.matches()) {
Map<String, List<WindupVertexFrame>> variables = new LinkedHashMap<>();
frameCreationContext.beginNew((Map) variables);
if (parseResult.submit(event, context)) {
allFrameResults.add(model);
Maps.addListValue(variables, varname, model);
} else {
System.out.println("nope: " + model);
frameCreationContext.rollback();
}
} else {
System.out.println("nope: " + model);
}
}
Variables.instance(event).removeVariable(uuid);
Variables.instance(event).setVariable(varname, allFrameResults);
return true;
}
return false;
}
@Override
public Iterable<? extends WindupVertexFrame> getFrames(
GraphRewrite event, EvaluationContext context) {
final Iterable<? extends WindupVertexFrame> frames =
Variables.instance(event).findVariableOfType(framesModel);
return frames;
}
@Override
protected boolean evaluateWithValueStore(
GraphRewrite event, EvaluationContext context, FrameContext frameContext) {
ParameterStore store = DefaultParameterStore.getInstance(context);
QueryBuilderFrom query = Query.fromType(ParameterWiringTestModel.class);
if (!StringUtils.isBlank(fromVarname)) {
query = Query.from(fromVarname);
}
Pattern compiledPattern = pattern.getCompiledPattern(store);
query.withProperty(
ParameterWiringTestModel.VALUE,
QueryPropertyComparisonType.REGEX,
compiledPattern.pattern());
String uuid = UUID.randomUUID().toString();
query.as(uuid);
if (query.evaluate(event, context)) {
boolean result = false;
List<WindupVertexFrame> results = new ArrayList<>();
Iterable<? extends WindupVertexFrame> frames = Variables.instance(event).findVariable(uuid);
for (WindupVertexFrame frame : frames) {
ParameterWiringTestModel model = (ParameterWiringTestModel) frame;
String value = model.getValue();
ParameterizedPatternResult parseResult = pattern.parse(value);
if (parseResult.submit(event, context)) {
result = true;
results.add(model);
}
}
Variables.instance(event).removeVariable(uuid);
if (result) {
Variables.instance(event).setVariable(varname, results);
return true;
}
}
frameContext.reject();
return false;
}
/**
* Finds all variables in the context with the given names, and also attaches all
* WindupFreeMarkerMethods from all addons into the map.
*
* <p>This allows external addons to extend the capabilities in the freemarker reporting system.
*/
public static Map<String, Object> findFreeMarkerContextVariables(
Variables variables, String... varNames) {
Map<String, Object> results = new HashMap<>();
for (String varName : varNames) {
WindupVertexFrame payload = null;
try {
payload = Iteration.getCurrentPayload(variables, null, varName);
} catch (IllegalStateException | IllegalArgumentException e) {
// oh well
}
if (payload != null) {
results.put(varName, payload);
} else {
Iterable<? extends WindupVertexFrame> var = variables.findVariable(varName);
if (var != null) {
results.put(varName, var);
}
}
}
return results;
}
private boolean evaluate(
GraphRewrite event, EvaluationContext context, EvaluationStrategy evaluationStrategy) {
try {
ExecutionStatistics.get().begin("JavaClass.evaluate");
final ParameterStore store = DefaultParameterStore.getInstance(context);
final Pattern compiledPattern = referencePattern.getCompiledPattern(store);
/*
* Only set in the case of a query with no "from" variable.
*/
String initialQueryID = null;
QueryBuilderFrom query;
initialQueryID = "iqi." + UUID.randomUUID().toString();
// prepare initialQueryID
if (!StringUtils.isBlank(getInputVariablesName())) {
QueryBuilderFrom fromQuery = Query.from(getInputVariablesName());
QueryBuilderPiped piped =
fromQuery.piped(
new QueryGremlinCriterion() {
@Override
public void query(GraphRewrite event, GremlinPipeline<Vertex, Vertex> pipeline) {
pipeline
.out(FileReferenceModel.FILE_MODEL)
.in(FileReferenceModel.FILE_MODEL)
.has(
JavaTypeReferenceModel.RESOLVED_SOURCE_SNIPPIT,
Text.REGEX,
compiledPattern.toString());
}
});
piped.as(initialQueryID).evaluate(event, context);
} else {
GremlinPipeline<Vertex, Vertex> resolvedTextSearch =
new GremlinPipeline<>(event.getGraphContext().getGraph());
resolvedTextSearch.V();
resolvedTextSearch.has(
JavaTypeReferenceModel.RESOLVED_SOURCE_SNIPPIT, Text.REGEX, titanify(compiledPattern));
if (!resolvedTextSearch.iterator().hasNext()) return false;
Variables.instance(event)
.setVariable(
initialQueryID,
new FramedVertexIterable<>(
event.getGraphContext().getFramed(),
resolvedTextSearch,
JavaTypeReferenceModel.class));
}
query = Query.from(initialQueryID);
if (lineMatchPattern != null) {
final Pattern compiledLineMatchPattern = lineMatchPattern.getCompiledPattern(store);
query.withProperty(
JavaTypeReferenceModel.SOURCE_SNIPPIT,
QueryPropertyComparisonType.REGEX,
compiledLineMatchPattern.pattern());
}
String uuid = UUID.randomUUID().toString();
query.as(uuid);
if (typeFilterPattern != null) {
Pattern compiledTypeFilterPattern = typeFilterPattern.getCompiledPattern(store);
query.piped(new TypeFilterCriterion(compiledTypeFilterPattern));
}
if (!locations.isEmpty())
query.withProperty(JavaTypeReferenceModel.REFERENCE_TYPE, locations);
List<WindupVertexFrame> results = new ArrayList<>();
if (query.evaluate(event, context)) {
Iterable<? extends WindupVertexFrame> frames = Variables.instance(event).findVariable(uuid);
for (WindupVertexFrame frame : frames) {
FileModel fileModel = ((FileReferenceModel) frame).getFile();
Iterable<JavaClassModel> javaClasses = null;
if (fileModel instanceof AbstractJavaSourceModel)
javaClasses = ((AbstractJavaSourceModel) fileModel).getJavaClasses();
else if (fileModel instanceof JavaClassFileModel)
javaClasses = Arrays.asList(((JavaClassFileModel) fileModel).getJavaClass());
for (JavaClassModel javaClassModel : javaClasses) {
if (typeFilterPattern == null
|| typeFilterPattern.parse(javaClassModel.getQualifiedName()).matches()) {
JavaTypeReferenceModel model = (JavaTypeReferenceModel) frame;
ParameterizedPatternResult referenceResult =
referencePattern.parse(model.getResolvedSourceSnippit());
if (referenceResult.matches()) {
evaluationStrategy.modelMatched();
if (referenceResult.submit(event, context)
&& (typeFilterPattern == null
|| typeFilterPattern
.parse(javaClassModel.getQualifiedName())
.submit(event, context))) {
boolean annotationMatched =
matchAnnotationConditions(event, context, evaluationStrategy, model);
if (!annotationMatched) {
evaluationStrategy.modelSubmissionRejected();
} else {
results.add(model);
evaluationStrategy.modelSubmitted(model);
}
} else {
evaluationStrategy.modelSubmissionRejected();
}
}
}
}
}
Variables.instance(event).removeVariable(uuid);
if (initialQueryID != null) Variables.instance(event).removeVariable(initialQueryID);
setResults(event, getVarname(), results);
return !results.isEmpty();
}
return false;
} finally {
ExecutionStatistics.get().end("JavaClass.evaluate");
}
}
@Override
public void perform(
final GraphRewrite event, final EvaluationContext context, final ReportModel payload) {
String templatePath = payload.getTemplatePath();
String outputFilename = payload.getReportFilename();
ExecutionStatistics.get()
.begin("FreeMarkerIterationOperation.render(" + templatePath + ", " + outputFilename + ")");
try {
ReportService reportService = new ReportService(event.getGraphContext());
Path outputDir = Paths.get(reportService.getReportDirectory());
if (!Files.isDirectory(outputDir)) {
Files.createDirectories(outputDir);
}
Path outputPath = outputDir.resolve(outputFilename);
LOG.info(
"Reporting: Writing template \""
+ templatePath
+ "\" to output file \""
+ outputPath.toAbsolutePath().toString()
+ "\"");
Configuration freemarkerConfig =
new Configuration(Configuration.DEFAULT_INCOMPATIBLE_IMPROVEMENTS);
DefaultObjectWrapperBuilder objectWrapperBuilder =
new DefaultObjectWrapperBuilder(Configuration.DEFAULT_INCOMPATIBLE_IMPROVEMENTS);
objectWrapperBuilder.setUseAdaptersForContainers(true);
freemarkerConfig.setObjectWrapper(objectWrapperBuilder.build());
freemarkerConfig.setAPIBuiltinEnabled(true);
freemarkerConfig.setTemplateLoader(new FurnaceFreeMarkerTemplateLoader());
freemarkerConfig.setTemplateUpdateDelayMilliseconds(3600);
Template template = freemarkerConfig.getTemplate(templatePath);
Variables variables = Variables.instance(event);
// just the variables
Map<String, Object> vars =
FreeMarkerUtil.findFreeMarkerContextVariables(
variables, variableNames.toArray(new String[variableNames.size()]));
if (useDefaultPayloadVariableName) {
vars.put(DEFAULT_ITERATION_PAYLOAD_NAME, payload);
}
// also, extension functions (these are kept separate from vars in order to prevent them
// from being stored in the associated data with the reportmodel)
final Map<String, Object> freeMarkerExtensions;
freeMarkerExtensions =
furnace
.getLockManager()
.performLocked(
LockMode.WRITE,
new Callable<Map<String, Object>>() {
@Override
public Map<String, Object> call() throws Exception {
return FreeMarkerUtil.findFreeMarkerExtensions(furnace, event);
}
});
Map<String, Object> objects = new HashMap<>(vars);
objects.putAll(freeMarkerExtensions);
try (FileWriter fw = new FileWriter(outputPath.toFile())) {
template.process(objects, fw);
}
FreeMarkerUtil.addAssociatedReportData(event.getGraphContext(), payload, vars);
} catch (IOException | TemplateException e) {
LOG.log(
Level.WARNING,
"Template \""
+ templatePath
+ "\" Failed to write report at \""
+ outputFilename
+ "\" due to: "
+ e.getMessage(),
e);
} finally {
ExecutionStatistics.get()
.end("FreeMarkerIterationOperation.render(" + templatePath + ", " + outputFilename + ")");
}
}
