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fixed bug: invoke java variable parameter type method problem

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This commit is contained in:
UnlegitDqrk
2026-03-01 13:01:18 +01:00
parent 068451886d
commit d0c84972dd
1 changed files with 34 additions and 28 deletions
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8
jse/src/main/java/org/luaj/vm2/libs/jse/JavaMember.java
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@@ -21,6 +21,7 @@
******************************************************************************/ ******************************************************************************/
package org.luaj.vm2.libs.jse; package org.luaj.vm2.libs.jse;
import java.lang.reflect.Array;
import org.luaj.vm2.Varargs; import org.luaj.vm2.Varargs;
import org.luaj.vm2.libs.VarArgFunction; import org.luaj.vm2.libs.VarArgFunction;
import org.luaj.vm2.libs.jse.CoerceLuaToJava.Coercion; import org.luaj.vm2.libs.jse.CoerceLuaToJava.Coercion;
@@ -48,7 +49,7 @@ class JavaMember extends VarArgFunction {
protected JavaMember(Class[] params, int modifiers) { protected JavaMember(Class[] params, int modifiers) {
boolean isvarargs = ((modifiers & METHOD_MODIFIERS_VARARGS) != 0); boolean isvarargs = ((modifiers & METHOD_MODIFIERS_VARARGS) != 0);
fixedargs = new Coercion[isvarargs? params.length-1: params.length]; fixedargs = new CoerceLuaToJava.Coercion[isvarargs? params.length-1: params.length];
for ( int i=0; i<fixedargs.length; i++ ) for ( int i=0; i<fixedargs.length; i++ )
fixedargs[i] = CoerceLuaToJava.getCoercion( params[i] ); fixedargs[i] = CoerceLuaToJava.getCoercion( params[i] );
varargs = isvarargs? CoerceLuaToJava.getCoercion( params[params.length-1] ): null; varargs = isvarargs? CoerceLuaToJava.getCoercion( params[params.length-1] ): null;
@@ -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) );