*/
package org.opendaylight.controller.md.sal.binding.impl;
-import com.google.common.base.MoreObjects;
import com.google.common.base.Optional;
-import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
-import org.opendaylight.controller.md.sal.binding.api.ClusteredDataChangeListener;
-import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.dom.api.ClusteredDOMDataChangeListener;
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
import org.opendaylight.mdsal.dom.api.DOMSchemaService;
-import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
import org.opendaylight.yangtools.concepts.Delegator;
-import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
return domDataBroker;
}
- public ListenerRegistration<DataChangeListener> registerDataChangeListener(final LogicalDatastoreType store,
- final InstanceIdentifier<?> path, final DataChangeListener listener,
- final DataChangeScope triggeringScope) {
- final DOMDataChangeListener domDataChangeListener;
-
- if (listener instanceof ClusteredDataChangeListener) {
- domDataChangeListener = new TranslatingClusteredDataChangeInvoker(store, path, listener, triggeringScope);
- } else {
- domDataChangeListener = new TranslatingDataChangeInvoker(path, listener);
- }
- final YangInstanceIdentifier domPath = codec.toYangInstanceIdentifierBlocking(path);
- final ListenerRegistration<DOMDataChangeListener> domRegistration =
- domDataBroker.registerDataChangeListener(store, domPath, domDataChangeListener, triggeringScope);
- return new ListenerRegistrationImpl(listener, domRegistration);
- }
-
protected Map<InstanceIdentifier<?>, DataObject> toBinding(final InstanceIdentifier<?> path,
final Map<YangInstanceIdentifier, ? extends NormalizedNode<?, ?>> normalized) {
final Map<InstanceIdentifier<?>, DataObject> newMap = new HashMap<>();
.apply(Optional.<NormalizedNode<?, ?>>of(data));
}
- private class TranslatingDataChangeInvoker implements DOMDataChangeListener {
- private final DataChangeListener bindingDataChangeListener;
- private final InstanceIdentifier<?> path;
-
- TranslatingDataChangeInvoker(final InstanceIdentifier<?> path,
- final DataChangeListener bindingDataChangeListener) {
- this.path = path;
- this.bindingDataChangeListener = bindingDataChangeListener;
- }
-
- @Override
- public void onDataChanged(final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change) {
- bindingDataChangeListener.onDataChanged(new TranslatedDataChangeEvent(change, path));
- }
-
- @Override
- public String toString() {
- return bindingDataChangeListener.getClass().getName();
- }
- }
-
- /**
- * Translator for ClusteredDataChangeListener.
- */
- private class TranslatingClusteredDataChangeInvoker extends TranslatingDataChangeInvoker implements
- ClusteredDOMDataChangeListener {
-
- TranslatingClusteredDataChangeInvoker(final LogicalDatastoreType store, final InstanceIdentifier<?> path,
- final DataChangeListener bindingDataChangeListener, final DataChangeScope triggeringScope) {
- super(path, bindingDataChangeListener);
- }
- }
-
- private class TranslatedDataChangeEvent implements AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> {
- private final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> domEvent;
- private final InstanceIdentifier<?> path;
-
- private Map<InstanceIdentifier<?>, DataObject> createdCache;
- private Map<InstanceIdentifier<?>, DataObject> updatedCache;
- private Map<InstanceIdentifier<?>, DataObject> originalCache;
- private Set<InstanceIdentifier<?>> removedCache;
- private Optional<DataObject> originalDataCache;
- private Optional<DataObject> updatedDataCache;
-
- TranslatedDataChangeEvent(
- final AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>> change,
- final InstanceIdentifier<?> path) {
- this.domEvent = change;
- this.path = path;
- }
-
- @Override
- public Map<InstanceIdentifier<?>, DataObject> getCreatedData() {
- if (createdCache == null) {
- createdCache = Collections.unmodifiableMap(toBinding(path, domEvent.getCreatedData()));
- }
- return createdCache;
- }
-
- @Override
- public Map<InstanceIdentifier<?>, DataObject> getUpdatedData() {
- if (updatedCache == null) {
- updatedCache = Collections.unmodifiableMap(toBinding(path, domEvent.getUpdatedData()));
- }
- return updatedCache;
-
- }
-
- @Override
- public Set<InstanceIdentifier<?>> getRemovedPaths() {
- if (removedCache == null) {
- removedCache = Collections.unmodifiableSet(toBinding(path, domEvent.getRemovedPaths()));
- }
- return removedCache;
- }
-
- @Override
- public Map<InstanceIdentifier<?>, DataObject> getOriginalData() {
- if (originalCache == null) {
- originalCache = Collections.unmodifiableMap(toBinding(path, domEvent.getOriginalData()));
- }
- return originalCache;
-
- }
-
- @Override
- public DataObject getOriginalSubtree() {
- if (originalDataCache == null) {
- if (domEvent.getOriginalSubtree() != null) {
- originalDataCache = toBindingData(path, domEvent.getOriginalSubtree());
- } else {
- originalDataCache = Optional.absent();
- }
- }
- return originalDataCache.orNull();
- }
-
- @Override
- public DataObject getUpdatedSubtree() {
- if (updatedDataCache == null) {
- if (domEvent.getUpdatedSubtree() != null) {
- updatedDataCache = toBindingData(path, domEvent.getUpdatedSubtree());
- } else {
- updatedDataCache = Optional.absent();
- }
- }
- return updatedDataCache.orNull();
- }
-
- @Override
- public String toString() {
- return MoreObjects.toStringHelper(TranslatedDataChangeEvent.class) //
- .add("created", getCreatedData()) //
- .add("updated", getUpdatedData()) //
- .add("removed", getRemovedPaths()) //
- .add("dom", domEvent) //
- .toString();
- }
- }
-
- private static class ListenerRegistrationImpl extends AbstractListenerRegistration<DataChangeListener> {
- private final ListenerRegistration<DOMDataChangeListener> registration;
-
- ListenerRegistrationImpl(final DataChangeListener listener,
- final ListenerRegistration<DOMDataChangeListener> registration) {
- super(listener);
- this.registration = registration;
- }
-
- @Override
- protected void removeRegistration() {
- registration.close();
- }
- }
-
@Override
public void close() {
}
Code Review / controller.git / blobdiff