1 files changed, 180 insertions, 0 deletions
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java b/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java
new file mode 100644
index 0000000..0a86c0d
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+++ b/src/main/java/pl/edu/mimuw/cloudatlas/ByteSerializer.java
@@ -0,0 +1,180 @@
+package pl.edu.mimuw.cloudatlas;
+
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.Serializer;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.io.Output;
+import pl.edu.mimuw.cloudatlas.agent.messages.*;
+import pl.edu.mimuw.cloudatlas.agent.modules.ModuleType;
+import pl.edu.mimuw.cloudatlas.agent.modules.RecursiveScheduledTask;
+import pl.edu.mimuw.cloudatlas.agent.modules.TimerScheduledTask;
+import pl.edu.mimuw.cloudatlas.model.*;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.rmi.Remote;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+
+/**
+ * Serializes classes to and from byte arrays
+ */
+// TODO remove udupserializer
+public class ByteSerializer {
+    private Kryo kryo;
+
+    public ByteSerializer() {
+        kryo = new Kryo();
+        kryo.setReferences(true);
+        kryo.setRegistrationRequired(true);
+        registerClasses();
+    }
+
+    private void registerClasses() {
+
+        kryo.register(Inet4Address.class, new Serializer() {
+
+            @Override
+            public void write(Kryo kryo, Output output, Object object) {
+                InetAddress ia = (InetAddress) object;
+                kryo.writeObject(output, ia.getAddress());
+            }
+
+            @Override
+            public Object read(Kryo kryo, Input input, Class type) {
+                try {
+                    byte[] buf = kryo.readObject(input, byte[].class);
+                    InetAddress addr = Inet4Address.getByAddress(buf);
+                    return addr;
+                } catch (UnknownHostException e) {
+                    System.out.println("Custom InetAddress read failed");
+                    e.printStackTrace();
+                    return null;
+                }
+            }
+        });
+
+        kryo.register(PathName.class, new Serializer() {
+
+            @Override
+            public void write(Kryo kryo, Output output, Object object) {
+                PathName pn = (PathName) object;
+                kryo.writeObject(output, pn.getName());
+            }
+
+            @Override
+            public Object read(Kryo kryo, Input input, Class type) {
+                String addr = input.readString();
+                return new PathName(addr);
+            }
+        });
+
+        kryo.register(ValueList.class, new Serializer() {
+            @Override
+            public void write(Kryo kryo, Output output, Object object) {
+                ValueList vl = (ValueList) object;
+                kryo.writeObject(output, ((TypeCollection) vl.getType()).getElementType());
+                kryo.writeObject(output, vl.getValue());
+            }
+
+            @Override
+            public Object read(Kryo kryo, Input input, Class type) {
+                Type t = kryo.readObject(input, Type.class);
+                ArrayList list = kryo.readObject(input, ArrayList.class);
+                return new ValueList(list, t);
+            }
+        });
+
+        kryo.register(ValueSet.class, new Serializer() {
+            @Override
+            public void write(Kryo kryo, Output output, Object object) {
+                ValueSet vs = (ValueSet) object;
+                kryo.writeObject(output, ((TypeCollection) vs.getType()).getElementType());
+                kryo.writeObject(output, vs.getValue());
+            }
+
+            @Override
+            public Object read(Kryo kryo, Input input, Class type) {
+                Type t = kryo.readObject(input, Type.class);
+                HashSet set = kryo.readObject(input, HashSet.class);
+                return new ValueSet(set, t);
+            }
+        });
+
+        // model
+        kryo.register(Value.class);
+        kryo.register(ValueBoolean.class);
+        kryo.register(ValueContact.class);
+        kryo.register(ValueDuration.class);
+        kryo.register(ValueInt.class);
+        kryo.register(ValueNull.class);
+        kryo.register(ValueQuery.class);
+        kryo.register(ValueSet.class);
+        kryo.register(ValueString.class);
+        kryo.register(ValueTime.class);
+        kryo.register(ValueUtils.class);
+        kryo.register(ZMI.class);
+
+        kryo.register(Attribute.class);
+        kryo.register(AttributesMap.class);
+        kryo.register(AttributesUtil.class);
+
+        kryo.register(Type.class);
+        kryo.register(TypeCollection.class);
+        kryo.register(TypePrimitive.class);
+
+        // messages in chronological order so it's easier to keep track
+        kryo.register(AgentMessage.class);
+        kryo.register(AttributesMessage.class);
+        kryo.register(GetStateMessage.class);
+        kryo.register(HejkaMessage.class);
+        kryo.register(NoCoTamMessage.class);
+        kryo.register(QueryMessage.class);
+        kryo.register(QurnikMessage.class);
+        kryo.register(RemikMessage.class);
+        kryo.register(RemoveZMIMessage.class);
+        kryo.register(RequestStateMessage.class);
+        kryo.register(ResponseMessage.class);
+        kryo.register(RunQueriesMessage.class);
+        kryo.register(SetAttributeMessage.class);
+        kryo.register(StanikMessage.Type.class);
+        kryo.register(StanikMessage.class);
+        kryo.register(TimerSchedulerMessage.class);
+        kryo.register(UDUPMessage.class);
+        kryo.register(UpdateAttributesMessage.class);
+        kryo.register(UpdateQueriesMessage.class);
+        kryo.register(GossipGirlMessage.class);
+        kryo.register(GossipGirlMessage.Type.class);
+        kryo.register(RemoteGossipGirlMessage.class);
+
+        // modules
+        kryo.register(TimerScheduledTask.class);
+        kryo.register(RecursiveScheduledTask.class);
+
+        // other
+        kryo.register(byte[].class);
+        kryo.register(LinkedHashMap.class);
+        kryo.register(HashMap.class);
+        kryo.register(ModuleType.class);
+    }
+
+    public Object deserialize(byte[] packetData, Class objClass) {
+        ByteArrayInputStream in = new ByteArrayInputStream(packetData);
+        Input kryoInput = new Input(in);
+        return kryo.readObject(kryoInput, objClass);
+    }
+
+    public byte[] serialize(Object obj) {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        Output kryoOut = new Output(out);
+        kryo.writeObject(kryoOut, obj);
+        kryoOut.flush();
+        kryoOut.close();
+        return out.toByteArray();
+    }
+}