def int_better_applicable(val, cand_cl, cl, parm_ar, j):
"""
>>> import Dbg
>>> import jarray
>>> a=jarray.zeros(1,lang.Object)
>>> int_better_applicable(1,lang.Integer.TYPE,core.PyObject,a,0)
1
>>> Dbg.types(a) == jarray.array([lang.Integer],lang.Class)
1
>>> int_better_applicable(1,lang.Boolean.TYPE,lang.Integer,a,0)
1
>>> Dbg.types(a) == jarray.array([lang.Boolean],lang.Class)
1
>>> int_better_applicable(1,lang.Number,core.PyInteger,a,0)
1
>>> Dbg.types(a) == jarray.array([lang.Integer],lang.Class)
1
>>> int_better_applicable(1,core.PyInteger,lang.Number,a,0)
-1
>>> int_better_applicable(1,core.PyInteger,io.Serializable,a,0)
1
>>> Dbg.types(a) == jarray.array([core.PyInteger],lang.Class)
1
>>> int_better_applicable(1,lang.Object,None,a,0)
1
>>> Dbg.types(a) == jarray.array([lang.Integer],lang.Class)
1
"""
if cl is cand_cl:
return 0 # no conversion
# primitive types
if cl is lang.Long.TYPE:
return -1
if cand_cl is lang.Long.TYPE:
if parm_ar: parm_ar[j] = lang.Long(val)
return 1
if cl is lang.Integer.TYPE:
return -1
if cand_cl is lang.Integer.TYPE:
if parm_ar: parm_ar[j] = lang.Integer(val)
return 1
if cl is lang.Short.TYPE:
return -1
if cand_cl is lang.Short.TYPE:
if parm_ar: parm_ar[j] = lang.Short(val)
return 1
if cl is lang.Byte.TYPE:
return -1
if cand_cl is lang.Byte.TYPE:
if parm_ar: parm_ar[j] = lang.Byte(val)
return 1
if cl is lang.Double.TYPE:
return -1
if cand_cl is lang.Double.TYPE:
if parm_ar: parm_ar[j] = lang.Double(val)
return 1
if cl is lang.Float.TYPE:
return -1
if cand_cl is lang.Float.TYPE:
if parm_ar: parm_ar[j] = lang.Float(val)
return 1
if cl is lang.Boolean.TYPE:
return -1
if cand_cl is lang.Boolean.TYPE:
if parm_ar: parm_ar[j] = lang.Boolean(val)
return 1
# wrappers
if cl is lang.Long:
return -1
if cand_cl is lang.Long:
if parm_ar: parm_ar[j] = lang.Long(val)
return 1
if cl is lang.Integer:
return -1
if cand_cl is lang.Integer:
if parm_ar: parm_ar[j] = lang.Integer(val)
return 1
if cl is lang.Short:
return -1
if cand_cl is lang.Short:
if parm_ar: parm_ar[j] = lang.Short(val)
return 1
if cl is lang.Byte:
return -1
if cand_cl is lang.Byte:
if parm_ar: parm_ar[j] = lang.Byte(val)
return 1
if cl is lang.Double:
return -1
if cand_cl is lang.Double:
if parm_ar: parm_ar[j] = lang.Double(val)
return 1
if cl is lang.Float:
return -1
if cand_cl is lang.Float:
if parm_ar: parm_ar[j] = lang.Float(val)
return 1
if cl is lang.Boolean:
return -1
if cand_cl is lang.Boolean:
if parm_ar: parm_ar[j] = lang.Boolean(val)
return 1
if cl is lang.Number:
return -1
if cand_cl is lang.Number:
if parm_ar: parm_ar[j] = val
return 1
if cl and is_ass_from(cand_cl, cl):
return -1
if is_ass_from(core.PyObject, cand_cl):
if parm_ar: noconv_(val, parm_ar, j)
return 1
if cand_cl is lang.Object:
if parm_ar: parm_ar[j] = val
return 1
if cand_cl is io.Serializable:
if parm_ar: parm_ar[j] = val
return 1
return -1
def adler32(string, value=1):
if value != 1:
raise ValueError, "adler32 only support start value of 1"
checksum = util.zip.Adler32()
checksum.update(lang.String.getBytes(string))
return lang.Long(checksum.getValue()).intValue()