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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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48
jse/src/main/java/org/luaj/vm2/libs/jse/JavaMember.java
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@@ -1,26 +1,27 @@
/*******************************************************************************
* Copyright (c) 2011 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
* Copyright (c) 2011 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2.libs.jse;
import java.lang.reflect.Array;
import org.luaj.vm2.Varargs;
import org.luaj.vm2.libs.VarArgFunction;
import org.luaj.vm2.libs.jse.CoerceLuaToJava.Coercion;
@@ -48,7 +49,7 @@ class JavaMember extends VarArgFunction {
protected JavaMember(Class[] params, int modifiers) {
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++ )
fixedargs[i] = CoerceLuaToJava.getCoercion( params[i] );
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) );
} else {
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];
for ( int i=0; i<fixedargs.length; i++ )
a[i] = fixedargs[i].coerce( args.arg(i+1) );