@Override
protected XKeySetView<K> createBaseView(XMap<K, V> baseMap, ViewInfo viewInfo) {
if (viewInfo instanceof MapViewInfos.KeySet) {
return baseMap.keySet();
}
throw new IllegalArgumentException(LAZY_COMMON_RESOURCE.get().illegalViewInfo());
}
@SuppressWarnings("unchecked")
Boolean visionallRemoveImpl(Object o) {
if (!(o instanceof Entry<?, ?>)) {
return false;
}
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
Entry<K, V> e = (Entry<K, V>) o;
Ref<V> ref = rootData.visionallyRead(e.getKey(), null);
if (ref != null) {
if (ref.get() == null) {
return false;
}
if (!rootData.valueUnifiedComparator().equals(ref.get(), e.getValue())) {
return false;
}
rootData.visinallyRemove(e.getKey(), ref.get());
return true;
}
return null;
}
@SuppressWarnings("unchecked")
Boolean visionallyRemoveAllImpl(Collection<?> c) {
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
int len = 0;
Object[] arr = new Object[c.size() << 1];
for (Object o : c) {
Ref<V> ref = rootData.visionallyRead((K) o, QueuedOperationType.DETACH);
if (ref == null) {
return null;
}
if (ref.get() == null) {
continue;
}
arr[len++] = o;
arr[len++] = ref.get();
}
for (int i = 0; i < len; i += 2) {
rootData.visinallyRemove((K) arr[i], (V) arr[i + 1]);
}
return len != 0;
}
@Deprecated
@Override
public final V getElement(Object entry) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void preInsert(CollectionPersister persister) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Serializable getStoredSnapshot() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean isRowUpdatePossible() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean needsUpdating(Object entry, int i, Type elemType) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void beforeInitialize(CollectionPersister persister, int anticipatedSize) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Iterator<V> queuedAdditionIterator() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean setCurrentSession(SessionImplementor session) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Collection<V> getQueuedOrphans(String entityName) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@SuppressWarnings("unchecked")
@Override
protected org.babyfish.collection.XMap.XEntry<K, V> createBaseView(
XMap<K, V> baseMap, ViewInfo viewInfo) {
if (viewInfo instanceof MapViewInfos.RealByKey) {
K key = (K) ((MapViewInfos.RealByKey) viewInfo).getKey();
return baseMap.real(key);
}
throw new IllegalArgumentException(LAZY_COMMON_RESOURCE.get().illegalViewInfo());
}
@Deprecated
@Override
public final Iterator<V> getDeletes(CollectionPersister persister, boolean indexIsFormula)
throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final V readFrom(
ResultSet rs, CollectionPersister persister, CollectionAliases descriptor, Object owner)
throws HibernateException, SQLException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void initializeFromCache(
CollectionPersister persister, Serializable disassembled, Object owner)
throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
public final void load() {
if (!this.isLoaded()) {
if (this.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().loadingOperationWhenDataIsBeingLoaded());
}
this.setLoading(true);
try {
this.onLoad();
// The second setLoading(true) is very important!
// because onLoad() may set the initializing to be false.
this.setLoading(true);
this.performQueuedOrphans();
} finally {
this.setLoading(false);
}
this.setLoaded(true);
}
}
@SuppressWarnings("unchecked")
Ref<V> visionallyRemoveImpl(Object key) {
RootData<K, V> rootData = this.getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (!rootData.getLazyBehaviorProcessor().preVisionallyRead(1)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
Ref<V> ref = rootData.visionallyRead((K) key, QueuedOperationType.DETACH);
if (ref != null) {
rootData.visinallyRemove((K) key, ref.get());
}
return ref;
}
@SuppressWarnings("unchecked")
Boolean visionallyRemoveAllImpl(Collection<?> c) {
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
int len = 0;
Object[] arr = new Object[c.size() << 1];
UnifiedComparator<? super V> valueUnifiedComparator = rootData.valueUnifiedComparator();
for (Object o : c) {
if (o instanceof Entry<?, ?>) {
Entry<K, V> e = (Entry<K, V>) o;
Ref<V> ref = rootData.visionallyRead(e.getKey(), QueuedOperationType.DETACH);
if (ref == null) {
return null;
}
if (ref.get() == null) {
continue;
}
if (!valueUnifiedComparator.equals(ref.get(), e.getValue())) {
continue;
}
arr[len++] = e.getKey();
arr[len++] = ref.get();
}
}
for (int i = 0; i < len; i += 2) {
rootData.visinallyRemove((K) arr[i], (V) arr[i + 1]);
}
return len != 0;
}
@SuppressWarnings("unchecked")
Boolean visionallyRemoveImpl(Object o) {
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
Ref<V> ref = rootData.visionallyRead((K) o, QueuedOperationType.DETACH);
if (ref != null) {
if (ref.get() == null) {
return false;
}
rootData.visinallyRemove((K) o, ref.get());
return true;
}
return null;
}
/** @author Tao Chen */
public abstract class EntityOrderedMap<O, K, V> extends AssociatedOrderedMap<O, K, V>
implements PersistentCollection<V> {
private static final long serialVersionUID = 6771523680037334618L;
private static LazyResource<CommonResource> LAZY_COMMON_RESOURCE =
LazyResource.of(CommonResource.class);
@Override
protected boolean isLoadedValue(V value) {
return Hibernate.isInitialized(value);
}
@Override
protected boolean isAbandonableValue(V value) {
// This endpoint is not inverse means the opposite end point is inverse.
if (!this.isInverse() && value instanceof HibernateProxy) {
HibernateProxy proxy = (HibernateProxy) value;
SessionImplementor session = proxy.getHibernateLazyInitializer().getSession();
return session == null || !session.isOpen() || !session.isConnected();
}
return false;
}
@Override
protected void loadValue(V value) {
Hibernate.initialize(value);
}
protected abstract boolean isInverse();
Map<K, V> hibernateGet() {
return this.getBase();
}
void hibernateSet(Object value) {
this.replace(value);
}
/*
* Implements the methods of "org.babyfish.hibernate.collection.spi.Persistence",
* which is the derived interface of "org.hibernate.collection.PersistentCollection"
* in order to change the ugly methods to be generic methods.
*
* Actually, the collection is a wrapper of "org.hibernate.collection.PersistentCollection"
* so it need not to implement that interface.
*
* But Hibernate.isInitialized(Object) and Hibernate.initialize(Object)
* required that the collections are always implementations of
* "org.hibernate.collection.PersistentCollection".
*
* If the class does not implement that interface, the
* Hibernate.isInitialized(Object) and Hibernate.initialize(Object)
* can work normally. This is not a good idea, even if the user
* can cast the collection to "org.babyfish.model.LazinessManageable" and invoke its
* isLoaded() and load().
*
* So this class implements "org.hibernate.collection.PersistentCollection"
* and deprecated all the methods except wasInitialized() and forceInitialization().
* because
* Hibernate.isInitialized(Object) invokes
* "org.hibernate.collection.PersistentCollection.wasInitialized()"
* and
* Hibernate.initialized(Object) invokes
* "org.hibernate.collection.PersistentCollection.forceInitialization()"
*/
@Override
public final boolean wasInitialized() {
return this.isLoaded();
}
@Override
public final void forceInitialization() throws HibernateException {
this.load();
}
@Deprecated
@Override
public final void setOwner(Object entity) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean empty() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void setSnapshot(Serializable key, String role, Serializable snapshot) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void postAction() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Object getValue() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void beginRead() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean endRead() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean afterInitialize() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean isDirectlyAccessible() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean unsetSession(SessionImplementor currentSession) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean setCurrentSession(SessionImplementor session) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void initializeFromCache(
CollectionPersister persister, Serializable disassembled, Object owner)
throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Object getIdentifier(Object entry, int i) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Object getIndex(Object entry, int i, CollectionPersister persister) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Object getSnapshotElement(Object entry, int i) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void beforeInitialize(CollectionPersister persister, int anticipatedSize) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean equalsSnapshot(CollectionPersister persister) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean isSnapshotEmpty(Serializable snapshot) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Serializable disassemble(CollectionPersister persister) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean needsRecreate(CollectionPersister persister) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Serializable getSnapshot(CollectionPersister persister) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean entryExists(Object entry, int i) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean needsInserting(Object entry, int i, Type elemType)
throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean needsUpdating(Object entry, int i, Type elemType) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean isRowUpdatePossible() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean isWrapper(Object collection) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean hasQueuedOperations() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Serializable getKey() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final String getRole() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean isUnreferenced() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final boolean isDirty() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void clearDirty() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Serializable getStoredSnapshot() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void dirty() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void preInsert(CollectionPersister persister) throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final void afterRowInsert(CollectionPersister persister, Object entry, int i)
throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final V getElement(Object entry) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Iterator<V> entries(CollectionPersister persister) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final V readFrom(
ResultSet rs, CollectionPersister persister, CollectionAliases descriptor, Object owner)
throws HibernateException, SQLException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Iterator<V> getDeletes(CollectionPersister persister, boolean indexIsFormula)
throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Collection<V> getOrphans(Serializable snapshot, String entityName)
throws HibernateException {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Iterator<V> queuedAdditionIterator() {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
@Deprecated
@Override
public final Collection<V> getQueuedOrphans(String entityName) {
throw new UnsupportedOperationException(
LAZY_COMMON_RESOURCE
.get()
.persistentCollectionBehaviorIsInvalid(
EntityOrderedMap.class, org.hibernate.collection.spi.PersistentCollection.class));
}
}
/** @author Tao Chen */
public abstract class AbstractLazyXMap<K, V> extends AbstractWrapperXMap<K, V>
implements LazinessManageable {
static final LazyResource<CommonResource> LAZY_COMMON_RESOURCE =
LazyResource.of(CommonResource.class);
protected AbstractLazyXMap(XMap<K, V> base) {
super(base);
}
protected AbstractLazyXMap(AbstractLazyXMap<K, V> parent, ViewInfo viewInfo) {
super(parent, viewInfo);
}
/**
* This method should not be invoked by the customer immediately.
*
* <p>It is used to create the instance during the when {@link java.io.ObjectInputStream} reads
* this object from a stream. Although the derived classes of this class may implement {@link
* java.io.Serializable}, but this abstract super class does not implement {@link
* java.io.Serializable} because it have some derived class that implements {@link View} which can
* not be implement {@link java.io.Serializable}
*
* <p>If the derived class is still a class does not implement {@link java.io.Serializable},
* please support a no arguments constructor and mark it with {@link Deprecated} too, like this
* method.
*/
@Deprecated
protected AbstractLazyXMap() {}
@Override
public final boolean isLoaded() {
return this.<RootData<K, V>>getRootData().isLoaded();
}
@Override
public final boolean isLoadable() {
return this.<RootData<K, V>>getRootData().isLoadable();
}
@Override
public final void load() {
this.<RootData<K, V>>getRootData().load();
}
@Override
public int hashCode() {
this.load();
return this.getBase().hashCode();
}
@Override
public boolean equals(Object obj) {
this.load();
return this.getBase().equals(obj);
}
@Override
public String toString() {
if (!this.isLoaded()) {
return "{ lazyMap : NotLoaded }";
}
return super.toString();
}
@Override
public int size() {
this.requiredEnabled();
if (this.getParent() == null) {
int size = this.<RootData<K, V>>getRootData().visionallyReadSize();
if (size != -1) {
return size;
}
}
this.load();
return this.getBase().size();
}
@Override
public boolean isEmpty() {
this.requiredEnabled();
if (0 == this.<RootData<K, V>>getRootData().visionallyReadSize()) {
return true;
}
this.load();
return this.getBase().isEmpty();
}
@SuppressWarnings("unchecked")
@Override
public V get(Object key) {
this.requiredEnabled();
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
Ref<V> ref = rootData.visionallyRead((K) key, null);
if (ref != null) {
return ref.get();
}
rootData.load();
return this.getBase().get(key);
}
@SuppressWarnings("unchecked")
@Override
public boolean containsKey(Object key, ElementMatcher<? super K> keyMatcher) {
this.requiredEnabled();
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (keyMatcher == null) {
Ref<V> ref = rootData.visionallyRead((K) key, null);
if (ref != null) {
return ref.get() != null;
}
}
rootData.load();
return this.getBase().containsKey(key, keyMatcher);
}
@Override
public boolean containsValue(Object value, ElementMatcher<? super V> valueMatcher) {
this.requiredEnabled();
if (valueMatcher == null) {
if (this.<RootData<K, V>>getRootData().getQueuedOrphans().containsValue(value)) {
return false;
}
}
this.load();
return this.getBase().containsValue(value, valueMatcher);
}
@Override
public Ref<K> keyOf(V value, ElementMatcher<? super V> valueMatcher) {
this.requiredEnabled();
this.load();
return this.getBase().keyOf(value, valueMatcher);
}
@Override
public XEntry<K, V> real(K key) {
try {
return new RealEntryImpl<>(this, key);
} catch (NoEntryException ex) {
return null;
}
}
@Override
public V put(K key, V value) {
this.enable();
this.load();
return this.getBase().put(key, value);
}
@Override
public void putAll(Map<? extends K, ? extends V> m) {
this.enable();
this.load();
this.getBase().putAll(m);
}
@Override
public void clear() {
this.enable();
this.load();
this.getBase().clear();
}
@Override
public V remove(Object key) {
this.enable();
Ref<V> retval = this.visionallyRemove(key);
if (retval != null) {
return retval.get();
}
this.load();
return this.getBase().remove(key);
}
@Override
public XEntrySetView<K, V> entrySet() {
return this.getEntrySet();
}
@Override
public XKeySetView<K> keySet() {
return this.getKeySet();
}
@Override
public XValuesView<V> values() {
return this.getValues();
}
@Override
protected XEntrySetView<K, V> createEntrySet() {
return new EntrySetImpl<K, V>(this);
}
@Override
protected XKeySetView<K> createKeySet() {
return new KeySetImpl<K, V>(this);
}
@Override
protected XValuesView<V> createValues() {
return new ValuesImpl<K, V>(this);
}
protected final Ref<V> visionallyRemove(Object key) {
return this.visionallyRemoveImpl(key);
}
@SuppressWarnings("unchecked")
Ref<V> visionallyRemoveImpl(Object key) {
RootData<K, V> rootData = this.getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (!rootData.getLazyBehaviorProcessor().preVisionallyRead(1)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
Ref<V> ref = rootData.visionallyRead((K) key, QueuedOperationType.DETACH);
if (ref != null) {
rootData.visinallyRemove((K) key, ref.get());
}
return ref;
}
@Override
protected abstract RootData<K, V> createRootData();
protected abstract static class AbstractKeySetImpl<K, V>
extends AbstractWrapperXMap.AbstractKeySetImpl<K, V> implements LazinessManageable {
protected AbstractKeySetImpl(AbstractLazyXMap<K, V> parentMap, ViewInfo viewInfo) {
super(parentMap, viewInfo);
}
protected AbstractKeySetImpl(AbstractKeySetImpl<K, V> parent, ViewInfo viewInfo) {
super(parent, viewInfo);
}
@Override
public final boolean isLoaded() {
return this.<RootData<K, V>>getRootData().isLoaded();
}
@Override
public final boolean isLoadable() {
return this.<RootData<K, V>>getRootData().isLoadable();
}
@Override
public final void load() {
this.<RootData<K, V>>getRootData().load();
}
@Override
public int hashCode() {
this.<RootData<K, V>>getRootData().load();
return this.getBase().hashCode();
}
@Override
public boolean equals(Object obj) {
this.<RootData<K, V>>getRootData().load();
return this.getBase().equals(obj);
}
@Override
public String toString() {
if (!this.<RootData<K, V>>getRootData().isLoaded()) {
return "[lazyKeySet : NotLoaded]";
}
return this.getBase().toString();
}
@SuppressWarnings("unchecked")
@Override
public boolean contains(Object o, ElementMatcher<? super K> matcher) {
this.requiredEnabled();
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (matcher == null) {
Ref<V> ref = rootData.visionallyRead((K) o, null);
if (ref != null) {
return ref.get() != null;
}
}
rootData.load();
return this.getBase().contains(o, matcher);
}
@SuppressWarnings("unchecked")
@Override
public boolean containsAll(Collection<?> c, ElementMatcher<? super K> matcher) {
this.requiredEnabled();
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (matcher == null) {
for (Object o : c) {
Ref<V> ref = rootData.visionallyRead((K) o, null);
if (ref == null) {
rootData.load();
return this.getBase().containsAll(c, matcher);
}
if (ref.get() == null) {
return false;
}
}
return true;
}
rootData.load();
return this.getBase().containsAll(c, matcher);
}
@Override
public Object[] toArray() {
this.requiredEnabled();
this.<RootData<K, V>>getRootData().load();
return this.getBase().toArray();
}
@Override
public <T> T[] toArray(T[] a) {
this.requiredEnabled();
this.<RootData<K, V>>getRootData().load();
return this.getBase().toArray(a);
}
@Override
public boolean isEmpty() {
this.requiredEnabled();
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (0 == rootData.visionallyReadSize()) {
return true;
}
rootData.load();
return this.getBase().isEmpty();
}
@Override
public int size() {
this.requiredEnabled();
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (this.getParent() == null
&& this.<AbstractLazyXMap<K, V>>getParentMap().getParent() == null) {
int size = rootData.visionallyReadSize();
if (size != -1) {
return size;
}
}
rootData.load();
return this.getBase().size();
}
@Override
public void clear() {
this.enable();
this.<RootData<K, V>>getRootData().load();
this.getBase().clear();
}
@Override
public boolean remove(Object o) {
this.enable();
Boolean retval = this.visionallyRemove(o);
if (retval != null) {
return retval.booleanValue();
}
this.<RootData<K, V>>getRootData().load();
return this.getBase().remove(o);
}
@Override
public boolean removeAll(Collection<?> c) {
this.enable();
Boolean retval = this.visionallyRemoveAll(c);
if (retval != null) {
return retval.booleanValue();
}
this.<RootData<K, V>>getRootData().load();
return this.getBase().removeAll(c);
}
@Override
public boolean retainAll(Collection<?> c) {
this.enable();
this.<RootData<K, V>>getRootData().load();
return this.getBase().retainAll(c);
}
@Override
public XIterator<K> iterator() {
return new IteratorImpl<K, V>(this);
}
protected final Boolean visionallyRemove(Object o) {
return this.visionallyRemoveImpl(o);
}
protected final Boolean visionallyRemoveAll(Collection<?> c) {
return this.visionallyRemoveAllImpl(c);
}
@SuppressWarnings("unchecked")
Boolean visionallyRemoveImpl(Object o) {
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
Ref<V> ref = rootData.visionallyRead((K) o, QueuedOperationType.DETACH);
if (ref != null) {
if (ref.get() == null) {
return false;
}
rootData.visinallyRemove((K) o, ref.get());
return true;
}
return null;
}
@SuppressWarnings("unchecked")
Boolean visionallyRemoveAllImpl(Collection<?> c) {
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
int len = 0;
Object[] arr = new Object[c.size() << 1];
for (Object o : c) {
Ref<V> ref = rootData.visionallyRead((K) o, QueuedOperationType.DETACH);
if (ref == null) {
return null;
}
if (ref.get() == null) {
continue;
}
arr[len++] = o;
arr[len++] = ref.get();
}
for (int i = 0; i < len; i += 2) {
rootData.visinallyRemove((K) arr[i], (V) arr[i + 1]);
}
return len != 0;
}
protected abstract static class AbstractIteratorImpl<K, V>
extends AbstractWrapperXMap.AbstractKeySetImpl.AbstractIteratorImpl<K, V> {
protected AbstractIteratorImpl(AbstractKeySetImpl<K, V> parent, ViewInfo viewInfo) {
super(loadParent(parent), viewInfo);
}
private static <K, V> AbstractKeySetImpl<K, V> loadParent(AbstractKeySetImpl<K, V> parent) {
parent.<RootData<K, V>>getRootData().load();
return parent;
}
}
protected static class IteratorImpl<K, V> extends AbstractIteratorImpl<K, V> {
public IteratorImpl(AbstractKeySetImpl<K, V> parent) {
super(parent, CollectionViewInfos.iterator());
}
@Override
protected XIterator<K> createBaseView(XKeySetView<K> baseKeySet, ViewInfo viewInfo) {
if (viewInfo instanceof CollectionViewInfos.Iterator) {
return baseKeySet.iterator();
}
throw new IllegalArgumentException(LAZY_COMMON_RESOURCE.get().illegalViewInfo());
}
}
}
protected static class KeySetImpl<K, V> extends AbstractKeySetImpl<K, V> {
protected KeySetImpl(AbstractLazyXMap<K, V> parentMap) {
super(parentMap, MapViewInfos.keySet());
}
@Override
protected XKeySetView<K> createBaseView(XMap<K, V> baseMap, ViewInfo viewInfo) {
if (viewInfo instanceof MapViewInfos.KeySet) {
return baseMap.keySet();
}
throw new IllegalArgumentException(LAZY_COMMON_RESOURCE.get().illegalViewInfo());
}
}
protected static class EntrySetImpl<K, V> extends AbstractWrapperXMap.EntrySetImpl<K, V>
implements LazinessManageable {
public EntrySetImpl(AbstractLazyXMap<K, V> parentMap) {
super(parentMap);
}
@Override
public final boolean isLoaded() {
return this.<RootData<K, V>>getRootData().isLoaded();
}
@Override
public final boolean isLoadable() {
return this.<RootData<K, V>>getRootData().isLoadable();
}
@Override
public final void load() {
this.<RootData<K, V>>getRootData().load();
}
@Override
public int hashCode() {
this.<RootData<K, V>>getRootData().load();
return this.getBase().hashCode();
}
@Override
public boolean equals(Object obj) {
this.<RootData<K, V>>getRootData().load();
return this.getBase().equals(obj);
}
@Override
public String toString() {
if (!this.<RootData<K, V>>getRootData().isLoaded()) {
return "{ lazyKeySet : NotLoaded }";
}
return this.getBase().toString();
}
@SuppressWarnings("unchecked")
@Override
public boolean contains(Object o, ElementMatcher<? super Entry<K, V>> matcher) {
this.requiredEnabled();
if (!(o instanceof Entry<?, ?>)) {
return false;
}
Entry<K, V> e = (Entry<K, V>) o;
RootData<K, V> rootData = this.getRootData();
if (matcher == null) {
Ref<V> ref = rootData.visionallyRead(e.getKey(), null);
if (ref != null) {
if (ref.get() == null) {
return false;
}
if (!rootData.valueUnifiedComparator().equals(ref.get(), e.getValue())) {
return false;
}
return true;
}
}
rootData.load();
return this.getBase().contains(o, matcher);
}
@SuppressWarnings("unchecked")
@Override
public boolean containsAll(Collection<?> c, ElementMatcher<? super Entry<K, V>> matcher) {
this.requiredEnabled();
RootData<K, V> rootData = this.getRootData();
if (matcher == null) {
UnifiedComparator<? super V> valueUnifiedComparator = rootData.valueUnifiedComparator();
for (Object o : c) {
if (!(o instanceof Entry<?, ?>)) {
return false;
}
Entry<K, V> e = (Entry<K, V>) o;
Ref<V> ref = rootData.visionallyRead(e.getKey(), null);
if (ref == null) {
rootData.load();
return this.getBase().containsAll(c, matcher);
}
if (ref.get() == null) {
return false;
}
if (!valueUnifiedComparator.equals(ref.get(), e.getValue())) {
return false;
}
}
return true;
}
rootData.load();
return this.getBase().containsAll(c, matcher);
}
@Override
public Object[] toArray() {
this.requiredEnabled();
this.<RootData<K, V>>getRootData().load();
return this.getBase().toArray();
}
@Override
public <T> T[] toArray(T[] a) {
this.requiredEnabled();
this.<RootData<K, V>>getRootData().load();
return this.getBase().toArray(a);
}
@Override
public boolean isEmpty() {
this.requiredEnabled();
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (0 == rootData.visionallyReadSize()) {
return true;
}
rootData.load();
return this.getBase().isEmpty();
}
@Override
public int size() {
this.requiredEnabled();
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (this.<AbstractLazyXMap<K, V>>getParentMap().getParent() != null) {
int size = rootData.visionallyReadSize();
if (size != -1) {
return size;
}
}
rootData.load();
return this.getBase().size();
}
@Override
public void clear() {
this.enable();
this.<RootData<K, V>>getRootData().load();
this.getBase().clear();
}
@Override
public boolean remove(Object o) {
this.enable();
Boolean retval = this.visionallyRemove(o);
if (retval != null) {
return retval.booleanValue();
}
this.<RootData<K, V>>getRootData().load();
return this.getBase().remove(o);
}
@Override
public boolean removeAll(Collection<?> c) {
this.enable();
Boolean retval = this.visionallyRemoveAll(c);
if (retval != null) {
return retval.booleanValue();
}
this.<RootData<K, V>>getRootData().load();
return this.getBase().removeAll(c);
}
@Override
public boolean retainAll(Collection<?> c) {
this.enable();
this.<RootData<K, V>>getRootData().load();
return this.getBase().retainAll(c);
}
@Override
public XEntrySetIterator<K, V> iterator() {
return new IteratorImpl<K, V>(this);
}
protected final Boolean visionallyRemove(Object o) {
return this.visionallRemoveImpl(o);
}
protected final Boolean visionallyRemoveAll(Collection<?> c) {
return this.visionallyRemoveAllImpl(c);
}
@SuppressWarnings("unchecked")
Boolean visionallRemoveImpl(Object o) {
if (!(o instanceof Entry<?, ?>)) {
return false;
}
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
Entry<K, V> e = (Entry<K, V>) o;
Ref<V> ref = rootData.visionallyRead(e.getKey(), null);
if (ref != null) {
if (ref.get() == null) {
return false;
}
if (!rootData.valueUnifiedComparator().equals(ref.get(), e.getValue())) {
return false;
}
rootData.visinallyRemove(e.getKey(), ref.get());
return true;
}
return null;
}
@SuppressWarnings("unchecked")
Boolean visionallyRemoveAllImpl(Collection<?> c) {
RootData<K, V> rootData = this.<RootData<K, V>>getRootData();
if (rootData.isLoaded()) {
return null;
}
if (!rootData.isVisionallyReadable(QueuedOperationType.DETACH)) {
return null;
}
if (rootData.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().visionOperationWhenDataIsBeingLoaded());
}
int len = 0;
Object[] arr = new Object[c.size() << 1];
UnifiedComparator<? super V> valueUnifiedComparator = rootData.valueUnifiedComparator();
for (Object o : c) {
if (o instanceof Entry<?, ?>) {
Entry<K, V> e = (Entry<K, V>) o;
Ref<V> ref = rootData.visionallyRead(e.getKey(), QueuedOperationType.DETACH);
if (ref == null) {
return null;
}
if (ref.get() == null) {
continue;
}
if (!valueUnifiedComparator.equals(ref.get(), e.getValue())) {
continue;
}
arr[len++] = e.getKey();
arr[len++] = ref.get();
}
}
for (int i = 0; i < len; i += 2) {
rootData.visinallyRemove((K) arr[i], (V) arr[i + 1]);
}
return len != 0;
}
protected static class IteratorImpl<K, V>
extends AbstractWrapperXMap.EntrySetImpl.IteratorImpl<K, V> {
public IteratorImpl(EntrySetImpl<K, V> parent) {
super(loadParent(parent));
}
private static <K, V> EntrySetImpl<K, V> loadParent(EntrySetImpl<K, V> parent) {
parent.<RootData<K, V>>getRootData().load();
return parent;
}
@Override
public XEntry<K, V> next() {
return new EntryImpl<>(this);
}
}
}
protected static class ValuesImpl<K, V> extends AbstractWrapperXMap.ValuesImpl<K, V>
implements LazinessManageable {
public ValuesImpl(AbstractLazyXMap<K, V> parentMap) {
super(parentMap);
}
@Override
public final boolean isLoaded() {
return this.<RootData<K, V>>getRootData().isLoaded();
}
@Override
public final boolean isLoadable() {
return this.<RootData<K, V>>getRootData().isLoadable();
}
@Override
public final void load() {
this.<RootData<K, V>>getRootData().load();
}
@Override
public String toString() {
if (!this.<RootData<K, V>>getRootData().isLoaded()) {
return "{ lazyValues : NotLoaded }";
}
return this.getBase().toString();
}
@Override
public boolean contains(Object o, ElementMatcher<? super V> matcher) {
this.requiredEnabled();
if (matcher == null) {
if (this.<RootData<K, V>>getRootData().getQueuedOrphans().containsValue(o)) {
return false;
}
}
this.<RootData<K, V>>getRootData().load();
return this.getBase().contains(o, matcher);
}
@Override
public boolean containsAll(Collection<?> c, ElementMatcher<? super V> matcher) {
this.requiredEnabled();
if (matcher == null) {
if (this.<RootData<K, V>>getRootData().getQueuedOrphans().values().containsAll(c)) {
return false;
}
}
this.<RootData<K, V>>getRootData().load();
return this.getBase().containsAll(c, matcher);
}
@Override
public boolean isEmpty() {
this.requiredEnabled();
RootData<K, V> rootData = this.getRootData();
if (0 == rootData.visionallyReadSize()) {
return true;
}
rootData.load();
return this.getBase().isEmpty();
}
@Override
public int size() {
this.requiredEnabled();
RootData<K, V> rootData = this.getRootData();
if (this.<AbstractLazyXMap<K, V>>getParentMap().getParent() == null) {
int size = rootData.visionallyReadSize();
if (size != -1) {
return size;
}
}
rootData.load();
return this.getBase().size();
}
@Override
public Object[] toArray() {
this.requiredEnabled();
this.<RootData<K, V>>getRootData().load();
return this.getBase().toArray();
}
@Override
public <T> T[] toArray(T[] a) {
this.requiredEnabled();
this.<RootData<K, V>>getRootData().load();
return this.getBase().toArray(a);
}
@Override
public void clear() {
this.enable();
this.<RootData<K, V>>getRootData().load();
this.getBase().clear();
}
@Override
public boolean remove(Object o) {
this.enable();
this.<RootData<K, V>>getRootData().load();
return this.getBase().remove(o);
}
@Override
public boolean removeAll(Collection<?> c) {
this.enable();
this.<RootData<K, V>>getRootData().load();
return this.getBase().removeAll(c);
}
@Override
public boolean retainAll(Collection<?> c) {
this.enable();
this.<RootData<K, V>>getRootData().load();
return this.getBase().retainAll(c);
}
@Override
public XIterator<V> iterator() {
return new IteratorImpl<K, V>(this);
}
protected static class IteratorImpl<K, V>
extends AbstractWrapperXMap.ValuesImpl.IteratorImpl<K, V> {
public IteratorImpl(ValuesImpl<K, V> parent) {
super(loadParent(parent));
}
private static <K, V> ValuesImpl<K, V> loadParent(ValuesImpl<K, V> parent) {
parent.<RootData<K, V>>getRootData().load();
return parent;
}
}
}
protected abstract static class AbstractEntryImpl<K, V>
extends AbstractWrapperXMap.AbstractEntryImpl<K, V> {
public AbstractEntryImpl(AbstractLazyXMap<K, V> parentMap, ViewInfo viewInfo)
throws NoEntryException {
super(loadedParentMap(parentMap), viewInfo);
}
public AbstractEntryImpl(AbstractLazyXMap.EntrySetImpl.IteratorImpl<K, V> iterator) {
super(iterator);
}
private static <K, V> AbstractLazyXMap<K, V> loadedParentMap(AbstractLazyXMap<K, V> parentMap) {
parentMap.load();
return parentMap;
}
}
protected static class EntryImpl<K, V> extends AbstractEntryImpl<K, V> {
public EntryImpl(AbstractLazyXMap.EntrySetImpl.IteratorImpl<K, V> iterator) {
super(iterator);
}
}
protected static class RealEntryImpl<K, V> extends AbstractEntryImpl<K, V> {
protected RealEntryImpl(AbstractLazyXMap<K, V> parentMap, K key) throws NoEntryException {
super(parentMap, MapViewInfos.real(key));
}
@SuppressWarnings("unchecked")
@Override
protected org.babyfish.collection.XMap.XEntry<K, V> createBaseView(
XMap<K, V> baseMap, ViewInfo viewInfo) {
if (viewInfo instanceof MapViewInfos.RealByKey) {
K key = (K) ((MapViewInfos.RealByKey) viewInfo).getKey();
return baseMap.real(key);
}
throw new IllegalArgumentException(LAZY_COMMON_RESOURCE.get().illegalViewInfo());
}
}
protected abstract static class RootData<K, V> extends AbstractWrapperXMap.RootData<K, V> {
private static final long serialVersionUID = -2206856734988661149L;
private XMap<K, V> delayOrphanMap;
private LazyBehaviorProcessor lazyBehaviorProcessor;
public RootData() {}
public abstract boolean isLoaded();
public abstract boolean isLoading();
public abstract boolean isLoadable();
protected abstract void setLoaded(boolean loaded);
protected abstract void setLoading(boolean loading);
public final void load() {
if (!this.isLoaded()) {
if (this.isLoading()) {
throw new IllegalStateException(
LAZY_COMMON_RESOURCE.get().loadingOperationWhenDataIsBeingLoaded());
}
this.setLoading(true);
try {
this.onLoad();
// The second setLoading(true) is very important!
// because onLoad() may set the initializing to be false.
this.setLoading(true);
this.performQueuedOrphans();
} finally {
this.setLoading(false);
}
this.setLoaded(true);
}
}
@Override
public boolean isDispatchable() {
if (this.isLoading()) {
return false;
}
return super.isDispatchable();
}
public final boolean isVisionallyReadable(QueuedOperationType nullOrOperationType) {
return !this.isLoaded() && this.onGetVisionallyReadable(nullOrOperationType);
}
public final boolean hasQueuedOrphans() {
return this.delayOrphanMap != null;
}
public final XMap<K, V> getQueuedOrphans() {
XMap<K, V> map = this.delayOrphanMap;
if (map == null) {
return MACollections.emptyMap();
}
return MACollections.unmodifiable(map);
}
public final boolean performQueuedOrphans() {
if (this.isLoaded()) {
XMap<K, V> map = this.delayOrphanMap;
if (map != null) {
this.delayOrphanMap = null;
this.getBase().keySet().removeAll(map.keySet());
return true;
}
}
return false;
}
public final int visionallyReadSize() {
if (this.isVisionallyReadable(null)) {
LazyBehaviorProcessor lazyBehaviorProcessor = this.getLazyBehaviorProcessor();
if (lazyBehaviorProcessor.preVisionallyReadSize()) {
int size = this.onGetVisionalSize();
if (size != -1) {
lazyBehaviorProcessor.visionallyReadSize();
}
}
}
return -1;
}
public final Ref<V> visionallyRead(K key, QueuedOperationType nullOrOperationType) {
XMap<K, V> delayOrphanMap = this.delayOrphanMap;
if (delayOrphanMap != null && delayOrphanMap.containsKey(key)) {
return new Ref<V>(null);
}
if (!this.isVisionallyReadable(nullOrOperationType)) {
return null;
}
return this.onVisionallyRead(key, nullOrOperationType);
}
protected abstract void onLoad();
protected boolean onGetVisionallyReadable(QueuedOperationType nullOrOperationType) {
return true;
}
protected int onGetVisionalSize() {
return -1;
}
protected Ref<V> onVisionallyRead(K key, QueuedOperationType nullOrOperationType) {
return null;
}
protected LazyBehaviorProcessor createLazyBehaviorProcessor() {
return null;
}
final void visinallyRemove(K key, V value) {
XMap<K, V> delayOrphanMap = this.delayOrphanMap;
if (delayOrphanMap == null) {
UnifiedComparator<? super K> keyUnifiedComparator = this.keyUnifiedComparator();
if (keyUnifiedComparator.comparator() != null) {
delayOrphanMap =
new TreeMap<K, V>(
ReplacementRule.NEW_REFERENCE_WIN,
keyUnifiedComparator.comparator(),
this.valueUnifiedComparator());
} else {
delayOrphanMap =
new LinkedHashMap<K, V>(
ReplacementRule.NEW_REFERENCE_WIN,
keyUnifiedComparator.equalityComparator(),
this.valueUnifiedComparator(),
false,
OrderAdjustMode.TAIL,
OrderAdjustMode.TAIL);
}
this.delayOrphanMap = delayOrphanMap;
}
delayOrphanMap.put(key, value);
}
final LazyBehaviorProcessor getLazyBehaviorProcessor() {
LazyBehaviorProcessor lazyBehaviorProcessor = this.lazyBehaviorProcessor;
if (lazyBehaviorProcessor == null) {
lazyBehaviorProcessor = this.createLazyBehaviorProcessor();
if (lazyBehaviorProcessor == null) {
lazyBehaviorProcessor = LazyBehaviorProcessor.unlimited();
}
this.lazyBehaviorProcessor = lazyBehaviorProcessor;
}
return lazyBehaviorProcessor;
}
}
}
