package org.opendaylight.controller.cluster.datastore.modification;
+import com.google.common.base.Preconditions;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputStreamReader;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeOutputStreamWriter;
-import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
-import org.opendaylight.controller.protobuff.messages.persistent.PersistentMessages;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
+import org.opendaylight.controller.cluster.datastore.messages.VersionedExternalizableMessage;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputOutput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.SerializationUtils;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
/**
- * MutableCompositeModification is just a mutable version of a
- * CompositeModification {@link org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification#addModification(Modification)}
+ * MutableCompositeModification is just a mutable version of a CompositeModification.
*/
-public class MutableCompositeModification implements CompositeModification {
+public class MutableCompositeModification extends VersionedExternalizableMessage implements CompositeModification {
private static final long serialVersionUID = 1L;
private final List<Modification> modifications = new ArrayList<>();
- private short version;
+ private List<Modification> immutableModifications = null;
public MutableCompositeModification() {
this(DataStoreVersions.CURRENT_VERSION);
}
public MutableCompositeModification(short version) {
- this.version = version;
+ super(version);
}
@Override
return COMPOSITE;
}
- public short getVersion() {
- return version;
- }
-
- public void setVersion(short version) {
- this.version = version;
- }
-
/**
- * Add a new Modification to the list of Modifications represented by this
- * composite
+ * Add a new Modification to the list of Modifications represented by this composite.
*
- * @param modification
+ * @param modification the modification to add.
*/
public void addModification(Modification modification) {
+ Preconditions.checkNotNull(modification);
modifications.add(modification);
}
+ public void addModifications(Iterable<Modification> newMods) {
+ for (Modification mod : newMods) {
+ addModification(mod);
+ }
+ }
+
@Override
public List<Modification> getModifications() {
- return modifications;
+ if (immutableModifications == null) {
+ immutableModifications = Collections.unmodifiableList(modifications);
+ }
+
+ return immutableModifications;
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
- version = in.readShort();
+ super.readExternal(in);
int size = in.readInt();
- if(size > 1) {
- SerializationUtils.REUSABLE_READER_TL.set(new NormalizedNodeInputStreamReader(in));
+ if (size > 1) {
+ SerializationUtils.REUSABLE_READER_TL.set(NormalizedNodeInputOutput.newDataInputWithoutValidation(in));
}
try {
- for(int i = 0; i < size; i++) {
+ for (int i = 0; i < size; i++) {
byte type = in.readByte();
- switch(type) {
- case Modification.WRITE:
- modifications.add(WriteModification.fromStream(in, version));
- break;
-
- case Modification.MERGE:
- modifications.add(MergeModification.fromStream(in, version));
- break;
-
- case Modification.DELETE:
- modifications.add(DeleteModification.fromStream(in, version));
- break;
+ switch (type) {
+ case Modification.WRITE:
+ modifications.add(WriteModification.fromStream(in, getVersion()));
+ break;
+
+ case Modification.MERGE:
+ modifications.add(MergeModification.fromStream(in, getVersion()));
+ break;
+
+ case Modification.DELETE:
+ modifications.add(DeleteModification.fromStream(in, getVersion()));
+ break;
+ default:
+ break;
}
}
} finally {
@Override
public void writeExternal(ObjectOutput out) throws IOException {
- out.writeShort(version);
+ super.writeExternal(out);
out.writeInt(modifications.size());
- if(modifications.size() > 1) {
- SerializationUtils.REUSABLE_WRITER_TL.set(new NormalizedNodeOutputStreamWriter(out));
+ if (modifications.size() > 1) {
+ SerializationUtils.REUSABLE_WRITER_TL.set(NormalizedNodeInputOutput.newDataOutput(out));
}
try {
- for(Modification mod: modifications) {
+ for (Modification mod: modifications) {
out.writeByte(mod.getType());
mod.writeExternal(out);
}
}
}
- @Override
- @Deprecated
- public Object toSerializable() {
- PersistentMessages.CompositeModification.Builder builder =
- PersistentMessages.CompositeModification.newBuilder();
-
- builder.setTimeStamp(System.nanoTime());
-
- for (Modification m : modifications) {
- builder.addModification((PersistentMessages.Modification) m.toSerializable());
- }
-
- return builder.build();
- }
-
public static MutableCompositeModification fromSerializable(Object serializable) {
- if(serializable instanceof MutableCompositeModification) {
- return (MutableCompositeModification)serializable;
- } else {
- return fromLegacySerializable(serializable);
- }
- }
-
- private static MutableCompositeModification fromLegacySerializable(Object serializable) {
- PersistentMessages.CompositeModification o = (PersistentMessages.CompositeModification) serializable;
- MutableCompositeModification compositeModification = new MutableCompositeModification();
-
- for(PersistentMessages.Modification m : o.getModificationList()){
- if(m.getType().equals(DeleteModification.class.toString())){
- compositeModification.addModification(DeleteModification.fromSerializable(m));
- } else if(m.getType().equals(WriteModification.class.toString())){
- compositeModification.addModification(WriteModification.fromSerializable(m));
- } else if(m.getType().equals(MergeModification.class.toString())){
- compositeModification.addModification(MergeModification.fromSerializable(m));
- }
- }
-
- return compositeModification;
+ Preconditions.checkArgument(serializable instanceof MutableCompositeModification);
+ return (MutableCompositeModification)serializable;
}
}