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fix bug: invoke java variable parameter type method problem

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when invoke java method, like append(String...args)
This commit is contained in:
gonggy
2022-06-09 20:24:25 +08:00
parent daf3da94e3
commit ae17a0110d
1 changed files with 6 additions and 0 deletions
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6
src/jse/org/luaj/vm2/lib/jse/JavaMember.java
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@@ -21,6 +21,7 @@
******************************************************************************/ ******************************************************************************/
package org.luaj.vm2.lib.jse; package org.luaj.vm2.lib.jse;
import java.lang.reflect.Array;
import org.luaj.vm2.Varargs; import org.luaj.vm2.Varargs;
import org.luaj.vm2.lib.VarArgFunction; import org.luaj.vm2.lib.VarArgFunction;
import org.luaj.vm2.lib.jse.CoerceLuaToJava.Coercion; import org.luaj.vm2.lib.jse.CoerceLuaToJava.Coercion;
@@ -73,6 +74,11 @@ class JavaMember extends VarArgFunction {
a[i] = fixedargs[i].coerce( args.arg(i+1) ); a[i] = fixedargs[i].coerce( args.arg(i+1) );
} else { } else {
int n = Math.max(fixedargs.length,args.narg()); int n = Math.max(fixedargs.length,args.narg());
// This situation indicates that the method has only one input parameter,
// and the parameter is a variable parameter type, etc: append(String...args).
if (n == 0 && varargs instanceof CoerceLuaToJava.ArrayCoercion) {
return new Object[] {Array.newInstance(((CoerceLuaToJava.ArrayCoercion)varargs).componentType,0)};
}
a = new Object[n]; a = new Object[n];
for ( int i=0; i<fixedargs.length; i++ ) for ( int i=0; i<fixedargs.length; i++ )
a[i] = fixedargs[i].coerce( args.arg(i+1) ); a[i] = fixedargs[i].coerce( args.arg(i+1) );