private void updatePackageBinaries(PackageItem item, PackageAssembler packageAssembler)
throws DetailedSerializationException {
try {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
ObjectOutput out = new DroolsObjectOutputStream(bout);
out.writeObject(packageAssembler.getBinaryPackage());
item.updateCompiledPackage(new ByteArrayInputStream(bout.toByteArray()));
out.flush();
out.close();
item.updateBinaryUpToDate(true);
RuleBase ruleBase =
RuleBaseFactory.newRuleBase(new RuleBaseConfiguration(getClassLoaders(packageAssembler)));
ruleBase.addPackage(packageAssembler.getBinaryPackage());
rulesRepository.save();
} catch (Exception e) {
e.printStackTrace();
log.error(
"An error occurred building the package [" + item.getName() + "]: " + e.getMessage());
throw new DetailedSerializationException(
"An error occurred building the package.", e.getMessage());
}
}
private BuilderResult buildPackage(
PackageItem item, boolean force, PackageAssemblerConfiguration packageAssemblerConfiguration)
throws DetailedSerializationException {
if (!force && item.isBinaryUpToDate()) {
// we can just return all OK if its up to date.
return BuilderResult.emptyResult();
}
PackageAssembler packageAssembler = new PackageAssembler(item, packageAssemblerConfiguration);
packageAssembler.compile();
if (packageAssembler.hasErrors()) {
BuilderResult result = new BuilderResult();
BuilderResultHelper builderResultHelper = new BuilderResultHelper();
result.addLines(builderResultHelper.generateBuilderResults(packageAssembler.getErrors()));
return result;
}
updatePackageBinaries(item, packageAssembler);
return BuilderResult.emptyResult();
}
private ClassLoader[] getClassLoaders(PackageAssembler packageAssembler) {
Collection<ClassLoader> loaders =
packageAssembler.getBuilder().getRootClassLoader().getClassLoaders();
return loaders.toArray(new ClassLoader[loaders.size()]);
}