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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;
}
}
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