public void test() {
ObjectContainer oc = Test.objectContainer();
ObjectSet objectSet = oc.queryByExample(new CallbackCanDelete("p1", null));
CallbackCanDelete ccd = (CallbackCanDelete) objectSet.next();
oc.deactivate(ccd, Integer.MAX_VALUE);
oc.delete(ccd);
}
private Item storedItem(String id) {
Query query = newQuery(Item.class);
query.descend("_id").constrain(id);
ObjectSet<Item> result = query.execute();
Assert.isTrue(result.hasNext());
return result.next();
}
private void restoreMembers(Data data) {
Query q = newQuery(Data.class);
ObjectSet objectSet = q.execute();
Data rdata = (Data) objectSet.next();
data.i_map = rdata.i_map;
data.i_helper = rdata.i_helper;
}
public void concRead(ExtObjectContainer oc) {
for (int i = 0; i < COUNT; i++) {
Query q = oc.query();
q.constrain(Atom.class);
q.descend("name").constrain("ibi" + i);
ObjectSet objectSet = q.execute();
Assert.areEqual(1, objectSet.size());
Atom child = (Atom) objectSet.next();
q = oc.query();
q.constrain(IndexedByIdentityTestCase.class);
q.descend("atom").constrain(child).identity();
objectSet = q.execute();
Assert.areEqual(1, objectSet.size());
IndexedByIdentityTestCase ibi = (IndexedByIdentityTestCase) objectSet.next();
Assert.areSame(child, ibi.atom);
}
}
public void checkUpdateSameObject(ExtObjectContainer oc) throws Exception {
Query query = oc.query();
query.descend("_s").constrain(testString + COUNT / 2);
ObjectSet result = query.execute();
Assert.areEqual(1, result.size());
SimpleObject o = (SimpleObject) result.next();
int i = o.getI();
Assert.isTrue(COUNT <= i && i < COUNT + threadCount());
}
private void assertOrdered(ObjectSet result) {
Assert.areEqual(IDS.length, result.size());
int previousId = 0;
while (result.hasNext()) {
Data data = (Data) result.next();
Assert.isTrue(previousId < data._id);
previousId = data._id;
}
}
public void testAllThere() throws Exception {
for (int i = 0; i < FOOS.length; i++) {
Query q = createQuery(FOOS[i]);
ObjectSet objectSet = q.execute();
Assert.areEqual(1, objectSet.size());
FieldIndexItem fii = (FieldIndexItem) objectSet.next();
Assert.areEqual(FOOS[i], fii.foo);
}
}
public void concUpdateSameObject(ExtObjectContainer oc, int seq) throws Exception {
Query query = oc.query();
query.descend("_s").constrain(testString + COUNT / 2);
ObjectSet result = query.execute();
Assert.areEqual(1, result.size());
SimpleObject o = (SimpleObject) result.next();
o.setI(COUNT + seq);
oc.store(o);
}
private void assertQueryForTimestamp(Item expected, long timestamp) {
Query query = db().query();
query.constrain(Item.class);
query.descend(VirtualField.COMMIT_TIMESTAMP).constrain(timestamp);
ObjectSet<Object> objectSet = query.execute();
Assert.areEqual(1, objectSet.size());
Item actual = (Item) objectSet.next();
Assert.areSame(expected, actual);
}
private boolean expect(ObjectContainer container, String[] names) {
Collection4 expected = new Collection4(names);
ObjectSet actual = container.query(CrashData.class);
while (actual.hasNext()) {
CrashData current = (CrashData) actual.next();
if (!expected.remove(current._name)) {
return false;
}
}
return expected.isEmpty();
}
public void testIdentity() {
Query q = st.query();
q.constrain(new STInteger(1));
ObjectSet set = q.execute();
STInteger identityConstraint = (STInteger) set.next();
identityConstraint.i_int = 9999;
q = st.query();
q.constrain(identityConstraint).identity();
identityConstraint.i_int = 1;
st.expectOne(q, store()[1]);
}
public void concUpdate(ExtObjectContainer oc, int seq) throws Exception {
Query q = oc.query();
q.constrain(IndexedByIdentityTestCase.class);
ObjectSet os = q.execute();
Assert.areEqual(COUNT, os.size());
while (os.hasNext()) {
IndexedByIdentityTestCase idi = (IndexedByIdentityTestCase) os.next();
idi.atom.name = "updated" + seq;
oc.store(idi);
Thread.sleep(100);
}
}
public void testQuery() {
Query q = Test.query();
ObjectSet objectSet = q.execute();
Test.ensure(objectSet.size() >= 2);
int i = 0;
while (objectSet.hasNext()) {
Object obj = objectSet.next();
Test.ensure(obj != null);
i++;
}
Test.ensure(i >= 2);
}
public void testNotIdentity() {
Query q = st.query();
q.constrain(new STInteger(1));
ObjectSet set = q.execute();
STInteger identityConstraint = (STInteger) set.next();
identityConstraint.i_int = 9080;
q = st.query();
q.constrain(identityConstraint).identity().not();
identityConstraint.i_int = 1;
Object[] r = store();
st.expect(q, new Object[] {r[0], r[2], r[3]});
}
public void concUpdateDifferentObject(ExtObjectContainer oc, int seq) throws Exception {
Query query = oc.query();
query
.descend("_s")
.constrain(testString + seq)
.and(query.descend("_i").constrain(new Integer(seq)));
ObjectSet result = query.execute();
Assert.areEqual(1, result.size());
SimpleObject o = (SimpleObject) result.next();
o.setI(seq + COUNT);
oc.store(o);
}
public void test() {
Query q = st.query();
Object[] r = store();
q.constrain(new Helper("aaa"));
ObjectSet os = q.execute();
Helper helperA = (Helper) os.next();
q = st.query();
q.constrain(STIdentityEvaluation.class);
q.descend("helper").constrain(helperA).identity();
q.constrain(new IncludeAllEvaluation());
st.expect(q, new Object[] {r[1], r[2], r[3]});
}
private void tUpdateB(ExtObjectContainer oc) {
ObjectSet res = query(oc, "b");
CreateIndexFor ci = (CreateIndexFor) res.next();
ci.i_name = "j";
oc.store(ci);
res = query(oc, "b");
Assert.areEqual(0, res.size());
res = query(oc, "j");
Assert.areEqual(1, res.size());
ci.i_name = "b";
oc.store(ci);
tQueryB(oc);
}
public void checkUpdateDifferentObject(ExtObjectContainer oc) throws Exception {
ObjectSet result = oc.query(SimpleObject.class);
Assert.areEqual(COUNT, result.size());
while (result.hasNext()) {
SimpleObject o = (SimpleObject) result.next();
int i = o.getI();
if (i >= COUNT) {
i -= COUNT;
}
Assert.areEqual(testString + i, o.getS());
}
}
public void testQueryForVersionNumber() {
store(new Item(NEWER));
db().commit();
Item newer = itemByName(NEWER);
long version = version(newer);
Query query = db().query();
query.descend(VirtualField.COMMIT_TIMESTAMP).constrain(new Long(version)).smaller().not();
ObjectSet<Item> set = query.execute();
Assert.areEqual(1, set.size());
Assert.areSame(newer, set.next());
}
private void populate(ObjectContainer container) {
for (int i = 0; i < 10; i++) {
container.store(new Item("delme"));
}
CrashData one = new CrashData(null, "one");
CrashData two = new CrashData(one, "two");
CrashData three = new CrashData(one, "three");
container.store(one);
container.store(two);
container.store(three);
container.commit();
ObjectSet objectSet = container.query(Item.class);
while (objectSet.hasNext()) {
container.delete(objectSet.next());
}
}
public void test() {
Query q = Test.query();
q.constrain(new TestStringBuffer("Vera"));
q.descend("sb").constraints().contains();
ObjectSet os = q.execute();
Test.ensure(os.size() == 1);
TestStringBuffer tbs = (TestStringBuffer) os.next();
Test.ensure(tbs.sb.toString().equals("Aloe Vera"));
// q = Test.query();
// q.constrain(new TestStringBuffer("Yohaa"));
// os = q.execute();
// Test.ensure(os.size() == 1);
// tbs = (TestStringBuffer)os.next();
// Test.ensure(tbs.sb.toString().equals("Yohaa"));
}
public void checkUpdate(ExtObjectContainer oc) {
Query q = oc.query();
q.constrain(IndexedByIdentityTestCase.class);
ObjectSet os = q.execute();
Assert.areEqual(COUNT, os.size());
String expected = null;
while (os.hasNext()) {
IndexedByIdentityTestCase idi = (IndexedByIdentityTestCase) os.next();
if (expected == null) {
expected = idi.atom.name;
Assert.isTrue(expected.startsWith("updated"));
Assert.isTrue(expected.length() > "updated".length());
}
Assert.areEqual(expected, idi.atom.name);
}
}
private void tExpectInts(Query q, int[] ints, int zeroSize) {
ObjectSet res = q.execute();
Assert.areEqual(ints.length + zeroSize, res.size());
while (res.hasNext()) {
CreateIndexFor ci = (CreateIndexFor) res.next();
for (int i = 0; i < ints.length; i++) {
if (ints[i] == ci.i_int) {
ints[i] = 0;
break;
}
}
}
for (int i = 0; i < ints.length; i++) {
Assert.areEqual(0, ints[i]);
}
}
public void specific(ObjectContainer con, int step) {
super.specific(con, step);
TEntry entry = new TEntry().lastElement();
Stack stack = new Stack();
if (step > 0) {
stack.addElement(entry.key);
ObjectSet set = con.queryByExample(stack);
if (set.size() != step) {
Regression.addError("Stack member query not found");
} else {
Stack res = (Stack) set.next();
if (!(stack.pop().equals(new TEntry().lastElement().key))) {
Regression.addError("Stack order changed.");
}
}
}
}
public void test() {
Query q = Test.query();
q.constrain(TuningMemberFieldQuery.class);
q.descend("member").descend("name").constrain("1");
long start = System.currentTimeMillis();
ObjectSet objectSet = q.execute();
long stop = System.currentTimeMillis();
Test.ensure(objectSet.size() == 1);
TuningMemberFieldQuery tmf = (TuningMemberFieldQuery) objectSet.next();
Test.ensure(tmf.member.name.equals("1"));
long duration = stop - start;
System.out.println("Querying " + COUNT + " objects for member identity: " + duration + "ms");
}
private void expect(Query query, Object[] results, boolean ordered) {
testCases++;
ObjectSet set = query.execute();
if (results == null || results.length == 0) {
if (set.size() > 0) {
error("No content expected.");
}
return;
}
int j = 0;
if (set.size() == results.length) {
while (set.hasNext()) {
Object obj = set.next();
boolean found = false;
if (ordered) {
if (comparer.isEqual(results[j], obj)) {
results[j] = null;
found = true;
}
j++;
} else {
for (int i = 0; i < results.length; i++) {
if (results[i] != null) {
if (comparer.isEqual(results[i], obj)) {
results[i] = null;
found = true;
break;
}
}
}
}
if (!found) {
error("Object not expected: " + obj);
}
}
for (int i = 0; i < results.length; i++) {
if (results[i] != null) {
error("Expected object not returned: " + results[i]);
}
}
} else {
error("Unexpected size returned.\nExpected: " + results.length + " Returned: " + set.size());
}
}
public void testDelete() {
ExtObjectContainer oc = fixture().db();
initGenericObjects();
ReflectClass rc = getReflectClass(oc, PERSON_CLASSNAME);
Assert.isNotNull(rc);
Query q = oc.query();
q.constrain(rc);
ObjectSet results = q.execute();
while (results.hasNext()) {
Object o = results.next();
oc.delete(o);
}
oc.commit();
// now query to make sure there are none left
q = oc.query();
q.constrain(rc);
q.descend("surname").constrain("John");
results = q.execute();
Assert.isTrue(results.size() == 0);
}
public void test() {
Test.store(new Parent1(new Child1()));
ObjectContainer container = Test.reOpen();
container
.ext()
.configure()
.addAlias(new TypeAlias("com.db4o.test.aliases.Parent1", "com.db4o.test.aliases.Parent2"));
container
.ext()
.configure()
.addAlias(new TypeAlias("com.db4o.test.aliases.Child1", "com.db4o.test.aliases.Child2"));
ObjectSet os = container.query(Parent2.class);
Test.ensure(os.size() > 0);
Parent2 p2 = (Parent2) os.next();
Test.ensure(p2.child != null);
}
public void concDelete(ExtObjectContainer oc) throws Exception {
int size = countOccurences(oc, SimpleObject.class);
if (size == 0) { // already deleted
return;
}
Assert.areEqual(ELEMENT_COUNT, size);
ObjectSet os = oc.query(ArrayItem.class);
if (os.size() == 0) { // already deteled
return;
}
Assert.areEqual(1, os.size());
ArrayItem item = (ArrayItem) os.next();
// waits for other threads
Thread.sleep(500);
oc.delete(item);
oc.commit();
assertOccurrences(oc, SimpleObject.class, 0);
}
private void assertSingleElementQueryResult(Query query, Object element) {
ObjectSet objectSet = query.execute();
Assert.areEqual(1, objectSet.size());
Item item = (Item) objectSet.next();
Assert.areEqual(element, item.list.get(0));
}