import MessagePack for Java implementation plan 2

java-plan2/src/org/msgpack/schema/ArraySchema.java

@@ -0,0 +1,61 @@
+package org.msgpack.schema;
+
+import java.util.List;
+import java.util.ArrayList;
+import java.io.IOException;
+import org.msgpack.*;
+
+public class ArraySchema extends Schema {
+	private Schema elementType;
+
+	public ArraySchema(Schema elementType)
+	{
+		super("array");
+		this.elementType = elementType;
+	}
+
+	public Schema getElementType()
+	{
+		return elementType;
+	}
+
+	@Override
+	public String getFullName()
+	{
+		return "ArrayList<"+elementType.getFullName()+">";
+	}
+
+	@Override
+	public String getExpression()
+	{
+		return "(array "+elementType.getExpression()+")";
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	public void pack(Packer pk, Object obj) throws IOException
+	{
+		if(obj == null) {
+			pk.packNil();
+			return;
+		}
+		List<Object> d = (List<Object>)obj;
+		pk.packArray(d.size());
+		for(Object e : d) {
+			elementType.pack(pk, e);
+		}
+	}
+
+	@Override
+	@SuppressWarnings("unchecked")
+	public Object convert(GenericObject obj)
+	{
+		List<GenericObject> d = obj.asArray();
+		List<Object> g = new ArrayList<Object>();
+		for(GenericObject o : d) {
+			g.add( elementType.convert(o) );
+		}
+		return g;
+	}
+}
+