package
com.ticktick.library;
import
java.util.HashMap;
public
class
SignatureGen {
public
static
final
HashMap<String,String> Primitives =
new
HashMap<String, String>();
static
{
Primitives.put(Void.
class
.getName(),
"V"
);
Primitives.put(Boolean.
class
.getName(),
"Z"
);
Primitives.put(Byte.
class
.getName(),
"B"
);
Primitives.put(Character.
class
.getName(),
"C"
);
Primitives.put(Short.
class
.getName(),
"S"
);
Primitives.put(Integer.
class
.getName(),
"I"
);
Primitives.put(Long.
class
.getName(),
"J"
);
Primitives.put(Float.
class
.getName(),
"F"
);
Primitives.put(Double.
class
.getName(),
"D"
);
}
public
static
String getSignature( Class ret, Class...params ) {
StringBuilder builder =
new
StringBuilder();
builder.append(
"("
);
for
( Class param : params ) {
builder.append(getSignature(param));
}
builder.append(
")"
);
builder.append(getSignature(ret));
return
builder.toString();
}
protected
static
String getSignature( Class param ) {
StringBuilder builder =
new
StringBuilder();
String name =
""
;
if
( param.isArray() ) {
name = param.getComponentType().getName();
builder.append(
"["
);
}
else
{
name = param.getName();
}
if
( Primitives.containsKey(name) ) {
builder.append(Primitives.get(name));
}
else
{
builder.append(
"L"
+name.replace(
"."
,
"/"
)+
";"
);
}
return
builder.toString();
}
}
