public static <T> byte[] createTargetSetterClass(
String className,
DelayedCellSetterFactory<T, ?>[] delayedCellSetters,
CellSetter<T>[] setters,
Type type,
boolean ignoreException,
int maxMethodSize)
throws Exception {
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
FieldVisitor fv;
MethodVisitor mv;
final String targetType = AsmUtils.toType(type);
final String classType = AsmUtils.toType(className);
cw.visit(
V1_6,
ACC_FINAL + ACC_PUBLIC + ACC_SUPER,
classType,
"L" + CSV_CELL_MAPPER_TYPE + "<L" + targetType + ";>;",
CSV_CELL_MAPPER_TYPE,
null);
// declare fields
for (int i = 0; i < delayedCellSetters.length; i++) {
if (delayedCellSetters[i] != null) {
fv =
cw.visitField(
ACC_PROTECTED + ACC_FINAL,
"delayedCellSetter" + i,
AsmUtils.toDeclaredLType(DELAYED_CELL_SETTER_TYPE),
"L" + DELAYED_CELL_SETTER_TYPE + "<L" + targetType + ";*>;",
null);
fv.visitEnd();
}
}
for (int i = 0; i < setters.length; i++) {
if (setters[i] != null) {
fv =
cw.visitField(
ACC_PROTECTED + ACC_FINAL,
"setter" + i,
AsmUtils.toDeclaredLType(CELL_SETTER_TYPE),
"L" + CELL_SETTER_TYPE + "<L" + targetType + ";>;",
null);
fv.visitEnd();
}
}
appendInit(delayedCellSetters, setters, cw, targetType, classType, maxMethodSize);
appendDelayedCellValue(delayedCellSetters, ignoreException, cw, classType);
append_delayedCellValue(delayedCellSetters, cw, classType, maxMethodSize);
appendCellValue(setters, ignoreException, cw, classType);
append_cellValue(delayedCellSetters, setters, cw, classType, maxMethodSize);
appendApplyDelayedSetter(delayedCellSetters, ignoreException, cw, classType, maxMethodSize);
appendApplyDelayedCellSetterN(delayedCellSetters, cw, classType);
appendGetDelayedCellSetter(delayedCellSetters, cw, targetType, classType, maxMethodSize);
appendPeekDelayedCellSetterValue(delayedCellSetters, cw, classType, maxMethodSize);
cw.visitEnd();
return AsmUtils.writeClassToFile(className, cw.toByteArray());
}
protected void injectFieldTable(ClassWriter classWriter) {
FieldVisitor fieldVisitor =
classWriter.visitField(
ACC_PRIVATE + ACC_FINAL, "fieldTable", "[Ljava/lang/reflect/Field;", null, null);
fieldVisitor.visitEnd();
}