Implement ZMI serialization

12 files changed, 68 insertions, 0 deletions

diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/Attribute.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/Attribute.java
index 46ffab3..aa0cb64 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/Attribute.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/Attribute.java
@@ -48,6 +48,11 @@ public class Attribute {
         this.name = name;
     }
 
+    /* Kryo needs a no-args constructor */
+    private Attribute() {
+        this.name = "";
+    }
+
     /**
      * Indicates whether an <code>attribute</code> represents a query. This is true if and only if the attribute's name starts with an ampersand.
      *
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueBoolean.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueBoolean.java
index 57078c2..6ad3500 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueBoolean.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueBoolean.java
@@ -40,6 +40,10 @@ public class ValueBoolean extends ValueSimple<Boolean> {
         super(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueBoolean() {
+    }
+
     @Override
     public Type getType() {
         return TypePrimitive.BOOLEAN;
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueContact.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueContact.java
index 670a025..c554777 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueContact.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueContact.java
@@ -25,6 +25,7 @@
 package pl.edu.mimuw.cloudatlas.model;
 
 import java.net.InetAddress;
+import java.net.UnknownHostException;
 
 import pl.edu.mimuw.cloudatlas.model.Value;
 import pl.edu.mimuw.cloudatlas.model.ValueContact;
@@ -50,6 +51,12 @@ public class ValueContact extends Value {
         this.address = address;
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueContact() throws UnknownHostException {
+        name = new PathName("");
+        address = InetAddress.getByAddress(new byte[] {0, 0, 0, 0});
+    }
+
     @Override
     public Value getDefaultValue() {
         return new ValueContact(null, null);
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDouble.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDouble.java
index 920a8ef..7d331c9 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDouble.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDouble.java
@@ -40,6 +40,10 @@ public class ValueDouble extends ValueSimple<Double> {
         super(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueDouble() {
+    }
+
     @Override
     public Type getType() {
         return TypePrimitive.DOUBLE;
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDuration.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDuration.java
index 444ce78..7022bbd 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDuration.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueDuration.java
@@ -55,6 +55,10 @@ public class ValueDuration extends ValueSimple<Long> {
         super(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueDuration() {
+    }
+
     @Override
     public Type getType() {
         return TypePrimitive.DURATION;
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueInt.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueInt.java
index 8811d57..c5aa1c6 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueInt.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueInt.java
@@ -41,6 +41,10 @@ public class ValueInt extends ValueSimple<Long> {
         super(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueInt() {
+    }
+
     @Override
     public Type getType() {
         return TypePrimitive.INTEGER;
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueList.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueList.java
index 76d59ff..8414cc4 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueList.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueList.java
@@ -60,6 +60,10 @@ public class ValueList extends ValueSimple<List<Value>> implements List<Value> {
             setValue(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueList() {
+    }
+
     /**
      * Creates an empty list.
      *
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueSet.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueSet.java
index 9843cd4..91524af 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueSet.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueSet.java
@@ -59,6 +59,10 @@ public class ValueSet extends ValueSimple<Set<Value>> implements Set<Value> {
             setValue(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueSet() {
+    }
+
     /**
      * Creates an empty set.
      *
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueSimple.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueSimple.java
index 803510f..a320e43 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueSimple.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueSimple.java
@@ -43,6 +43,10 @@ abstract class ValueSimple<T> extends Value {
         setValue(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    protected ValueSimple() {
+    }
+
     /**
      * Returns a hash code value for this object. This is a hash code of underlying wrapped object.
      *
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueString.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueString.java
index 314c602..20a083f 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueString.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueString.java
@@ -47,6 +47,10 @@ public class ValueString extends ValueSimple<String> {
         super(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueString() {
+    }
+
     @Override
     public Type getType() {
         return TypePrimitive.STRING;
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueTime.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueTime.java
index 8dd04fc..0b9a843 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueTime.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ValueTime.java
@@ -49,6 +49,10 @@ public class ValueTime extends ValueSimple<Long> {
         super(value);
     }
 
+    /* Kryo needs a no-args constructor */
+    private ValueTime() {
+    }
+
     @Override
     public Type getType() {
         return TypePrimitive.TIME;
diff --git a/src/main/java/pl/edu/mimuw/cloudatlas/model/ZMI.java b/src/main/java/pl/edu/mimuw/cloudatlas/model/ZMI.java
index a6b78da..5a560ae 100644
--- a/src/main/java/pl/edu/mimuw/cloudatlas/model/ZMI.java
+++ b/src/main/java/pl/edu/mimuw/cloudatlas/model/ZMI.java
@@ -24,12 +24,18 @@
 
 package pl.edu.mimuw.cloudatlas.model;
 
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map.Entry;
 
+import com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.io.Output;
+
 /**
  * A zone management information object. This object is a single node in a zone hierarchy. It stores zone attributes as well as
  * references to its father and sons in the tree.
@@ -163,4 +169,18 @@ public class ZMI implements Cloneable {
     public String toString() {
         return attributes.toString();
     }
+
+    public static ZMI deserialize(InputStream in) {
+        Kryo kryo = new Kryo();
+        Input kryoInput = new Input(in);
+        ZMI zmi = kryo.readObject(kryoInput, ZMI.class);
+        return zmi;
+    }
+
+    public void serialize(OutputStream out) {
+        Kryo kryo = new Kryo();
+        Output kryoOut = new Output(out);
+        kryo.writeObject(kryoOut, this);
+        kryoOut.flush();
+    }
 }