use of org.jbpm.process.builder.ProcessBuildContext in project jbpm by kiegroup.
the class ProcessBuilderImpl method buildProcess.
public void buildProcess(final Process process, Resource resource) {
if (resource != null) {
((org.jbpm.process.core.Process) process).setResource(resource);
}
boolean hasErrors = false;
ProcessValidator validator = ProcessValidatorRegistry.getInstance().getValidator(process, resource);
if (validator == null) {
logger.warn("Could not find validator for process {}.", ((Process) process).getType());
logger.warn("Continuing without validation of the process {} [{}]", process.getName(), process.getId());
} else {
ProcessValidationError[] errors = validator.validateProcess((WorkflowProcess) process);
if (errors.length != 0) {
hasErrors = true;
for (int i = 0; i < errors.length; i++) {
this.errors.add(new ParserError(resource, errors[i].toString(), -1, -1));
}
}
}
if (!hasErrors) {
// generate and add rule for process
String rules = "package " + process.getPackageName() + "\n";
// NPE for validator
if (validator != null && validator.compilationSupported()) {
rules = generateRules(process);
}
try {
knowledgeBuilder.addPackageFromDrl(new StringReader(rules), resource);
} catch (IOException e) {
// should never occur
logger.error("IOException during addPackageFromDRL", e);
} catch (DroolsParserException e) {
// should never occur
logger.error("DroolsParserException during addPackageFromDRL", e);
}
PackageRegistry pkgRegistry = this.knowledgeBuilder.getPackageRegistry(process.getPackageName());
if (pkgRegistry != null) {
InternalKnowledgePackage p = pkgRegistry.getPackage();
if (p != null) {
if (validator != null) {
// NPE for validator
if (validator.compilationSupported()) {
ProcessDescr processDescr = new ProcessDescr();
processDescr.setName(process.getPackageName() + "." + process.getName());
processDescr.setResource(resource);
processDescr.setProcessId(process.getId());
DialectCompiletimeRegistry dialectRegistry = pkgRegistry.getDialectCompiletimeRegistry();
Dialect dialect = dialectRegistry.getDialect("java");
dialect.init(processDescr);
ProcessBuildContext buildContext = new ProcessBuildContext(this.knowledgeBuilder, p, process, processDescr, dialectRegistry, dialect);
buildContexts((ContextContainer) process, buildContext);
if (process instanceof WorkflowProcess) {
buildNodes((WorkflowProcess) process, buildContext);
}
}
Process duplicateProcess = p.getRuleFlows().get(process.getId());
if (duplicateProcess != null) {
Resource duplicatedResource = duplicateProcess.getResource();
if (resource == null || duplicatedResource == null || duplicatedResource.getSourcePath() == null || duplicatedResource.getSourcePath().equals(resource.getSourcePath())) {
this.errors.add(new DuplicateProcess(process, this.knowledgeBuilder.getBuilderConfiguration()));
} else {
this.errors.add(new ParserError(resource, "Process with same id already exists: " + process.getId(), -1, -1));
}
}
p.addProcess(process);
// NPE for validator
if (validator.compilationSupported()) {
pkgRegistry.compileAll();
pkgRegistry.getDialectRuntimeRegistry().onBeforeExecute();
}
}
}
} else {
// name of the process
throw new RuntimeException("invalid package name");
}
}
}
use of org.jbpm.process.builder.ProcessBuildContext in project jbpm by kiegroup.
the class ProcessBuilderImpl method buildContexts.
public void buildContexts(ContextContainer contextContainer, ProcessBuildContext buildContext) {
List<Context> exceptionScopes = contextContainer.getContexts(ExceptionScope.EXCEPTION_SCOPE);
if (exceptionScopes != null) {
for (Context context : exceptionScopes) {
// TODO: OCRAM: add compensation scope to process builder????
ExceptionScope exceptionScope = (ExceptionScope) context;
for (ExceptionHandler exceptionHandler : exceptionScope.getExceptionHandlers().values()) {
if (exceptionHandler instanceof ActionExceptionHandler) {
DroolsConsequenceAction action = (DroolsConsequenceAction) ((ActionExceptionHandler) exceptionHandler).getAction();
ActionDescr actionDescr = new ActionDescr();
actionDescr.setText(action.getConsequence());
actionDescr.setResource(buildContext.getProcessDescr().getResource());
ProcessDialect dialect = ProcessDialectRegistry.getDialect(action.getDialect());
dialect.getActionBuilder().build(buildContext, action, actionDescr, (ProcessImpl) buildContext.getProcess());
}
}
}
}
}
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