private Collection<KnowledgePackage> readContent() throws IOException, ClassNotFoundException {
Object streamedInObject = DroolsStreamUtils.streamIn(inputStream, classLoader, true);
assertThat(streamedInObject)
.as("object read from stream")
.isNotNull()
.isInstanceOf(Collection.class);
Collection loadedObjects = Collection.class.cast(streamedInObject);
ensureLoadedObjectsAreKnowledgePackages(loadedObjects);
Collection<KnowledgePackage> knowledgePackages =
convertCollectionItemsToKnowledgePackages(loadedObjects);
return knowledgePackages;
}
@Test
public void testRules() throws IOException, ClassNotFoundException {
try {
executeTarget("rules");
} catch (Exception e) {
e.printStackTrace();
fail("Should not throw any exception: " + e.getMessage());
}
RuleBase r1 = (RuleBase) DroolsStreamUtils.streamIn(new FileInputStream("target/cheese.rules"));
assertNotNull(r1);
assertEquals(1, r1.getPackages().length);
}
@Test
public void testRuleFlowKnowledge() throws IOException, ClassNotFoundException {
try {
executeTarget("ruleFlowKnowledge");
} catch (Exception e) {
e.printStackTrace();
fail("Should not throw any exception: " + e.getMessage());
}
KnowledgeBase kbase =
(KnowledgeBase) DroolsStreamUtils.streamIn(new FileInputStream("target/ruleFlow.rules"));
assertNotNull(kbase);
assertEquals(1, kbase.getKnowledgePackages().size());
}
@Test
public void testDslRulesKnowledge() throws IOException, ClassNotFoundException {
try {
executeTarget("dslRulesKnowledge");
} catch (Exception e) {
e.printStackTrace();
fail("Should not throw any exception: " + e.getMessage());
}
KnowledgePackage kpackage1 =
(KnowledgePackage)
DroolsStreamUtils.streamIn(new FileInputStream("target/cheese.rules.pkg"));
assertNotNull(kpackage1);
assertEquals(1, kpackage1.getRules().size());
}
public static void writePackage(KnowledgePackage pkg, File dest) {
dest.deleteOnExit();
OutputStream out = null;
try {
out = new BufferedOutputStream(new FileOutputStream(dest));
DroolsStreamUtils.streamOut(out, pkg);
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
}
}
}
}
@SuppressWarnings("unchecked")
public static <T> T serializeObject(T obj, ClassLoader classLoader)
throws IOException, ClassNotFoundException {
return (T) DroolsStreamUtils.streamIn(DroolsStreamUtils.streamOut(obj), classLoader);
}