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(); }