X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fmodification%2FMutableCompositeModification.java;h=f2a8c00d19035120b8bcac7b522d3d97465cd29e;hb=e78622411319748472b5d9edab14eb6dc92cf6b1;hp=9f37ba42d3c97076af0dfff3146c61338036968d;hpb=7d753ff9887cb803bdcd222aec2ab2a0a9c87906;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/modification/MutableCompositeModification.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/modification/MutableCompositeModification.java
index 9f37ba42d3..f2a8c00d19 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/modification/MutableCompositeModification.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/modification/MutableCompositeModification.java
@@ -8,23 +8,37 @@
 
 package org.opendaylight.controller.cluster.datastore.modification;
 
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
-
-import java.io.Serializable;
+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.messages.VersionedExternalizableMessage;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputOutput;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeInputStreamReader;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.SerializationUtils;
+import org.opendaylight.controller.sal.core.spi.data.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, Serializable {
-
-    private static final long serialVersionUID = 1163377899140186790L;
+public class MutableCompositeModification extends VersionedExternalizableMessage implements CompositeModification {
+    private static final long serialVersionUID = 1L;
 
     private final List<Modification> modifications = new ArrayList<>();
+    private List<Modification> immutableModifications = null;
+
+    public MutableCompositeModification() {
+        this(DataStoreVersions.CURRENT_VERSION);
+    }
+
+    public MutableCompositeModification(short version) {
+        super(version);
+    }
 
     @Override
     public void apply(DOMStoreWriteTransaction transaction) {
@@ -33,17 +47,99 @@ public class MutableCompositeModification
         }
     }
 
+    @Override
+    public void apply(DataTreeModification transaction) {
+        for (Modification modification : modifications) {
+            modification.apply(transaction);
+        }
+    }
+
+    @Override
+    public byte getType() {
+        return COMPOSITE;
+    }
+
     /**
-     * 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 Collections.unmodifiableList(modifications);
+        if (immutableModifications == null) {
+            immutableModifications = Collections.unmodifiableList(modifications);
+        }
+
+        return immutableModifications;
+    }
+
+    @Override
+    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+        super.readExternal(in);
+
+        int size = in.readInt();
+
+        if (size > 1) {
+            SerializationUtils.REUSABLE_READER_TL.set(new NormalizedNodeInputStreamReader(in));
+        }
+
+        try {
+            for (int i = 0; i < size; i++) {
+                byte type = in.readByte();
+                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 {
+            SerializationUtils.REUSABLE_READER_TL.remove();
+        }
+    }
+
+    @Override
+    public void writeExternal(ObjectOutput out) throws IOException {
+        super.writeExternal(out);
+
+        out.writeInt(modifications.size());
+
+        if (modifications.size() > 1) {
+            SerializationUtils.REUSABLE_WRITER_TL.set(NormalizedNodeInputOutput.newDataOutput(out));
+        }
+
+        try {
+            for (Modification mod: modifications) {
+                out.writeByte(mod.getType());
+                mod.writeExternal(out);
+            }
+        } finally {
+            SerializationUtils.REUSABLE_WRITER_TL.remove();
+        }
+    }
+
+    public static MutableCompositeModification fromSerializable(Object serializable) {
+        Preconditions.checkArgument(serializable instanceof MutableCompositeModification);
+        return (MutableCompositeModification)serializable;
     }
 }