java: implements MessagePackObject::hashCode()

10 files changed, 55 insertions, 0 deletions

diff --git a/java/src/main/java/org/msgpack/object/ArrayType.java b/java/src/main/java/org/msgpack/object/ArrayType.java
index 694f53f..350ce32 100644
--- a/java/src/main/java/org/msgpack/object/ArrayType.java
+++ b/java/src/main/java/org/msgpack/object/ArrayType.java
@@ -61,6 +61,11 @@ public class ArrayType extends MessagePackObject {
 	}
 
 	@Override
+	public int hashCode() {
+		return array.hashCode();
+	}
+
+	@Override
 	public Object clone() {
 		MessagePackObject[] copy = new MessagePackObject[array.length];
 		for(int i=0; i < array.length; i++) {
diff --git a/java/src/main/java/org/msgpack/object/BigIntegerTypeIMPL.java b/java/src/main/java/org/msgpack/object/BigIntegerTypeIMPL.java
index f7c73ae..fd517e7 100644
--- a/java/src/main/java/org/msgpack/object/BigIntegerTypeIMPL.java
+++ b/java/src/main/java/org/msgpack/object/BigIntegerTypeIMPL.java
@@ -104,6 +104,11 @@ class BigIntegerTypeIMPL extends IntegerType {
 	}
 
 	@Override
+	public int hashCode() {
+		return value.hashCode();
+	}
+
+	@Override
 	public Object clone() {
 		return new BigIntegerTypeIMPL(value);
 	}
diff --git a/java/src/main/java/org/msgpack/object/BooleanType.java b/java/src/main/java/org/msgpack/object/BooleanType.java
index c6e4f30..1d12c1c 100644
--- a/java/src/main/java/org/msgpack/object/BooleanType.java
+++ b/java/src/main/java/org/msgpack/object/BooleanType.java
@@ -51,6 +51,15 @@ public class BooleanType extends MessagePackObject {
 	}
 
 	@Override
+	public int hashCode() {
+		if(value) {
+			return 1231;
+		} else {
+			return 1237;
+		}
+	}
+
+	@Override
 	public Object clone() {
 		return new BooleanType(value);
 	}
diff --git a/java/src/main/java/org/msgpack/object/DoubleTypeIMPL.java b/java/src/main/java/org/msgpack/object/DoubleTypeIMPL.java
index dafe540..b47a709 100644
--- a/java/src/main/java/org/msgpack/object/DoubleTypeIMPL.java
+++ b/java/src/main/java/org/msgpack/object/DoubleTypeIMPL.java
@@ -83,6 +83,12 @@ class DoubleTypeIMPL extends FloatType {
 	}
 
 	@Override
+	public int hashCode() {
+		long v = Double.doubleToLongBits(value);
+		return (int)(v^(v>>>32));
+	}
+
+	@Override
 	public Object clone() {
 		return new DoubleTypeIMPL(value);
 	}
diff --git a/java/src/main/java/org/msgpack/object/FloatTypeIMPL.java b/java/src/main/java/org/msgpack/object/FloatTypeIMPL.java
index 234b2ad..1d79961 100644
--- a/java/src/main/java/org/msgpack/object/FloatTypeIMPL.java
+++ b/java/src/main/java/org/msgpack/object/FloatTypeIMPL.java
@@ -82,6 +82,11 @@ class FloatTypeIMPL extends FloatType {
 	}
 
 	@Override
+	public int hashCode() {
+		return Float.floatToIntBits(value);
+	}
+
+	@Override
 	public Object clone() {
 		return new FloatTypeIMPL(value);
 	}
diff --git a/java/src/main/java/org/msgpack/object/LongIntegerTypeIMPL.java b/java/src/main/java/org/msgpack/object/LongIntegerTypeIMPL.java
index 0ce22a2..940ab6f 100644
--- a/java/src/main/java/org/msgpack/object/LongIntegerTypeIMPL.java
+++ b/java/src/main/java/org/msgpack/object/LongIntegerTypeIMPL.java
@@ -101,6 +101,11 @@ class LongIntegerTypeIMPL extends IntegerType {
 	}
 
 	@Override
+	public int hashCode() {
+		return (int)(value^(value>>>32));
+	}
+
+	@Override
 	public Object clone() {
 		return new LongIntegerTypeIMPL(value);
 	}
diff --git a/java/src/main/java/org/msgpack/object/MapType.java b/java/src/main/java/org/msgpack/object/MapType.java
index d456e78..619d388 100644
--- a/java/src/main/java/org/msgpack/object/MapType.java
+++ b/java/src/main/java/org/msgpack/object/MapType.java
@@ -64,6 +64,11 @@ public class MapType extends MessagePackObject {
 	}
 
 	@Override
+	public int hashCode() {
+		return map.hashCode();
+	}
+
+	@Override
 	public Object clone() {
 		MessagePackObject[] copy = new MessagePackObject[map.length];
 		for(int i=0; i < map.length; i++) {
diff --git a/java/src/main/java/org/msgpack/object/NilType.java b/java/src/main/java/org/msgpack/object/NilType.java
index 7a46376..ece62f0 100644
--- a/java/src/main/java/org/msgpack/object/NilType.java
+++ b/java/src/main/java/org/msgpack/object/NilType.java
@@ -40,6 +40,11 @@ public class NilType extends MessagePackObject {
 	}
 
 	@Override
+	public int hashCode() {
+		return 0;
+	}
+
+	@Override
 	public Object clone() {
 		return new NilType();
 	}
diff --git a/java/src/main/java/org/msgpack/object/RawType.java b/java/src/main/java/org/msgpack/object/RawType.java
index 18a419d..3a39486 100644
--- a/java/src/main/java/org/msgpack/object/RawType.java
+++ b/java/src/main/java/org/msgpack/object/RawType.java
@@ -62,6 +62,11 @@ public class RawType extends MessagePackObject {
 	}
 
 	@Override
+	public int hashCode() {
+		return bytes.hashCode();
+	}
+
+	@Override
 	public Object clone() {
 		return new RawType((byte[])bytes.clone());
 	}
diff --git a/java/src/main/java/org/msgpack/object/ShortIntegerTypeIMPL.java b/java/src/main/java/org/msgpack/object/ShortIntegerTypeIMPL.java
index 83a4daf..60e92b8 100644
--- a/java/src/main/java/org/msgpack/object/ShortIntegerTypeIMPL.java
+++ b/java/src/main/java/org/msgpack/object/ShortIntegerTypeIMPL.java
@@ -103,6 +103,11 @@ class ShortIntegerTypeIMPL extends IntegerType {
 	}
 
 	@Override
+	public int hashCode() {
+		return value;
+	}
+
+	@Override
 	public Object clone() {
 		return new ShortIntegerTypeIMPL(value);
 	}