public static byte[] createTargetSetterFactory(String factoryName, String className, Type target)
throws Exception {
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
MethodVisitor mv;
String factoryType = AsmUtils.toType(factoryName);
String classType = AsmUtils.toType(className);
String targetType = AsmUtils.toType(target);
cw.visit(
V1_6,
ACC_FINAL + ACC_PUBLIC + ACC_SUPER,
factoryType,
"L" + CELL_HANDLER_FACTORY_TYPE + "<L" + targetType + ";>;",
CELL_HANDLER_FACTORY_TYPE,
null);
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"<init>",
"("
+ AsmUtils.toDeclaredLType(Instantiator.class)
+ AsmUtils.toDeclaredLType(CsvColumnKey[].class)
+ AsmUtils.toDeclaredLType(ParsingContextFactory.class)
+ AsmUtils.toDeclaredLType(FieldMapperErrorHandler.class)
+ ")V",
"("
+ "L"
+ AsmUtils.toType(Instantiator.class)
+ "<L"
+ AsmUtils.toType(CsvMapperCellHandler.class)
+ "<L"
+ targetType
+ ";>;L"
+ targetType
+ ";>;"
+ AsmUtils.toDeclaredLType(CsvColumnKey[].class)
+ AsmUtils.toDeclaredLType(ParsingContextFactory.class)
+ "L"
+ AsmUtils.toType(FieldMapperErrorHandler.class)
+ "<L"
+ AsmUtils.toType(CsvColumnKey.class)
+ ";>;"
+ ")V",
null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 3);
mv.visitVarInsn(ALOAD, 4);
mv.visitMethodInsn(
INVOKESPECIAL,
CELL_HANDLER_FACTORY_TYPE,
"<init>",
"("
+ AsmUtils.toDeclaredLType(Instantiator.class)
+ AsmUtils.toDeclaredLType(CsvColumnKey[].class)
+ AsmUtils.toDeclaredLType(ParsingContextFactory.class)
+ AsmUtils.toDeclaredLType(FieldMapperErrorHandler.class)
+ ")V",
false);
mv.visitInsn(RETURN);
mv.visitMaxs(5, 5);
mv.visitEnd();
}
{
mv =
cw.visitMethod(
ACC_PUBLIC,
"newInstance",
"("
+ AsmUtils.toDeclaredLType(DelayedCellSetter[].class)
+ AsmUtils.toDeclaredLType(CellSetter[].class)
+ ")"
+ AsmUtils.toDeclaredLType(CsvMapperCellHandler.class),
"("
+ "[L"
+ DELAYED_CELL_SETTER_TYPE
+ "<L"
+ targetType
+ ";*>;"
+ "[L"
+ CELL_SETTER_TYPE
+ "<L"
+ targetType
+ ";>;"
+ ")"
+ "L"
+ AsmUtils.toType(CsvMapperCellHandler.class)
+ "<L"
+ targetType
+ ";>;",
null);
mv.visitCode();
mv.visitTypeInsn(NEW, classType);
mv.visitInsn(DUP);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD, factoryType, "instantiator", AsmUtils.toDeclaredLType(Instantiator.class));
mv.visitVarInsn(ALOAD, 1);
mv.visitVarInsn(ALOAD, 2);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD, factoryType, "keys", AsmUtils.toDeclaredLType(CsvColumnKey[].class));
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
factoryType,
"parsingContextFactory",
AsmUtils.toDeclaredLType(ParsingContextFactory.class));
mv.visitMethodInsn(
INVOKEVIRTUAL,
AsmUtils.toType(ParsingContextFactory.class),
"newContext",
"()" + AsmUtils.toDeclaredLType(ParsingContext.class),
false);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(
GETFIELD,
factoryType,
"fieldErrorHandler",
AsmUtils.toDeclaredLType(FieldMapperErrorHandler.class));
mv.visitMethodInsn(
INVOKESPECIAL,
classType,
"<init>",
"("
+ AsmUtils.toDeclaredLType(Instantiator.class)
+ AsmUtils.toDeclaredLType(DelayedCellSetter[].class)
+ AsmUtils.toDeclaredLType(CellSetter[].class)
+ AsmUtils.toDeclaredLType(CsvColumnKey[].class)
+ AsmUtils.toDeclaredLType(ParsingContext.class)
+ AsmUtils.toDeclaredLType(FieldMapperErrorHandler.class)
+ ")V",
false);
mv.visitInsn(ARETURN);
mv.visitMaxs(8, 3);
mv.visitEnd();
}
cw.visitEnd();
return cw.toByteArray();
}
