jodd.proxetta.MethodInfo.getArgument java code examples

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public static void storeMethodArgumentFromObject(final MethodVisitor mv, final MethodInfo methodInfo, final int index) {
  int type = methodInfo.getArgument(index).getOpcode();
  int offset = methodInfo.getArgumentOffset(index);
  storeValue(mv, offset, type);
}

public static void loadMethodArgumentClass(final MethodVisitor mv, final MethodInfo methodInfo, final int index) {
  TypeInfo argument = methodInfo.getArgument(index);
  loadClass(mv, argument.getOpcode(), argument.getRawName());
}

/**
 * Returns {@link WrapperProxetta} used for building loggable prepared statements.
 * Initializes proxetta when called for the first time.
 */
protected BaseLoggableFactory(final Class<T> targetClass) {
  this.targetClass = targetClass;
  this.proxetta = Proxetta.wrapperProxetta().withAspect(ProxyAspect.of(LoggableAdvice.class, methodInfo -> {
    int argumentsCount = methodInfo.getArgumentsCount();
    char argumentType = 0;
    if (argumentsCount >= 1) {
      argumentType = methodInfo.getArgument(1).getOpcode();
    }
    return
      methodInfo.getReturnType().getOpcode() == 'V' &&			// void-returning method
        argumentType == 'I' &&									// first argument type
        methodInfo.isPublicMethod() &&
        methodInfo.getMethodName().startsWith("set") &&			// set*
        (argumentsCount == 2 || argumentsCount == 3);			// number of arguments
  }));
}

@Test
void testMethodSignature10() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M10.class);
  assertEquals(2, msv.getArgumentsCount());
  assertEquals(0, msv.getArgument(1).getAnnotations().length);
  assertEquals(1, msv.getArgument(2).getAnnotations().length);
  assertEquals("jodd.proxetta.fixtures.data.FooAnn", msv.getArgument(2).getAnnotations()[0].getAnnotationClassname());
  assertEquals("macka", msv.getMethodName());
  assertEquals(1, msv.getAnnotations().length);
  assertEquals("jodd.proxetta.fixtures.data.FooAnn", msv.getAnnotations()[0].getAnnotationClassname());
}

/**
 * Stores one argument. Index is 1-based. No conversion occurs.
 */
public static void storeMethodArgument(final MethodVisitor mv, final MethodInfo methodInfo, final int index) {
  int offset = methodInfo.getArgumentOffset(index);
  int type = methodInfo.getArgument(index).getOpcode();
  switch (type) {
    case 'V':
      break;
    case 'B':
    case 'C':
    case 'S':
    case 'I':
    case 'Z':
      mv.visitVarInsn(ISTORE, offset); break;
    case 'J':
      mv.visitVarInsn(LSTORE, offset); break;
    case 'F':
      mv.visitVarInsn(FSTORE, offset); break;
    case 'D':
      mv.visitVarInsn(DSTORE, offset); break;
    default:
      mv.visitVarInsn(ASTORE, offset);
  }
}

public static void loadMethodArgumentClass(final MethodVisitor mv, final MethodInfo methodInfo, final int index) {
  TypeInfo argument = methodInfo.getArgument(index);
  loadClass(mv, argument.getOpcode(), argument.getRawName());
}

@Test
void testMethodSignature9() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M9.class);
  assertEquals(1, msv.getArgumentsCount());
  assertEquals("java.lang.String[]", msv.getArgument(1).getType());
  assertEquals("[Ljava/lang/String;", msv.getArgument(1).getName());
  assertEquals("[Ljava/lang/String;", msv.getArgument(1).getRawName());
  assertEquals('[', msv.getArgument(1).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M9", msv.getClassname());
  assertEquals("main#([Ljava/lang/String;)V", msv.getCleanSignature());
  assertEquals("(java.lang.String[])void", msv.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M9", msv.getDeclaredClassName());
  assertEquals("([Ljava/lang/String;)V", msv.getDescription());
  assertEquals("main", msv.getMethodName());
}

/**
 * Loads one argument. Index is 1-based. No conversion occurs.
 */
public static void loadMethodArgument(final MethodVisitor mv, final MethodInfo methodInfo, final int index) {
  int offset = methodInfo.getArgumentOffset(index);
  int type = methodInfo.getArgument(index).getOpcode();
  switch (type) {
    case 'V':
      break;
    case 'B':
    case 'C':
    case 'S':
    case 'I':
    case 'Z':
      mv.visitVarInsn(ILOAD, offset);
      break;
    case 'J':
      mv.visitVarInsn(LLOAD, offset);
      break;
    case 'F':
      mv.visitVarInsn(FLOAD, offset);
      break;
    case 'D':
      mv.visitVarInsn(DLOAD, offset);
      break;
    default:
      mv.visitVarInsn(ALOAD, offset);
  }
}

@Test
void testMethodSignature2() throws IOException {
  MethodInfo mi = getMethodSignatureForSingleMethod(M2.class);
  assertEquals(2, mi.getArgumentsCount());
  assertEquals("long", mi.getArgument(1).getType());
  assertEquals("J", mi.getArgument(1).getName());
  assertEquals("J", mi.getArgument(1).getRawName());
  assertEquals('J', mi.getArgument(1).getOpcode());
  assertEquals("double", mi.getArgument(2).getType());
  assertEquals("D", mi.getArgument(2).getName());
  assertEquals("D", mi.getArgument(2).getRawName());
  assertEquals('D', mi.getArgument(2).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M2", mi.getClassname());
  assertEquals("macka#(JD)I", mi.getCleanSignature());
  assertEquals("(long, double)int", mi.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M2", mi.getDeclaredClassName());
  assertEquals("(JD)I", mi.getDescription());
  assertNull(mi.getExceptions());
  assertEquals("macka", mi.getMethodName());
  assertEquals('I', mi.getReturnType().getOpcode());
  assertEquals("int", mi.getReturnType().getType());
  assertEquals("I", mi.getReturnType().getName());
  assertEquals("I", mi.getReturnType().getRawName());
}

public static void loadMethodArgumentAsObject(final MethodVisitor mv, final MethodInfo methodInfo, final int index) {
  int offset = methodInfo.getArgumentOffset(index);
  int type = methodInfo.getArgument(index).getOpcode();
  switch (type) {
    case 'V':

@Test
void testMethodSignature3() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M3.class);
  assertEquals(2, msv.getArgumentsCount());
  assertEquals("java.lang.Long", msv.getArgument(1).getType());
  assertEquals("L" + SIGNATURE_JAVA_LANG_LONG + ";", msv.getArgument(1).getName());
  assertEquals("L" + SIGNATURE_JAVA_LANG_LONG + ";", msv.getArgument(1).getRawName());
  assertEquals('L', msv.getArgument(1).getOpcode());
  assertEquals("java.lang.Double", msv.getArgument(2).getType());
  assertEquals("L" + SIGNATURE_JAVA_LANG_DOUBLE + ";", msv.getArgument(2).getName());
  assertEquals("L" + SIGNATURE_JAVA_LANG_DOUBLE + ";", msv.getArgument(2).getRawName());
  assertEquals('L', msv.getArgument(2).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M3", msv.getClassname());
  assertEquals("macka#(L" + SIGNATURE_JAVA_LANG_LONG + ";L" + SIGNATURE_JAVA_LANG_DOUBLE + ";)L" + SIGNATURE_JAVA_LANG_INTEGER + ";", msv.getCleanSignature());
  assertEquals("(java.lang.Long, java.lang.Double)java.lang.Integer", msv.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M3", msv.getDeclaredClassName());
  assertEquals("(Ljava/lang/Long;Ljava/lang/Double;)Ljava/lang/Integer;", msv.getDescription());
  assertNull(msv.getExceptions());
  assertEquals("macka", msv.getMethodName());
  assertEquals('L', msv.getReturnType().getOpcode());
  assertEquals("java.lang.Integer", msv.getReturnType().getType());
  assertEquals("Ljava/lang/Integer;", msv.getReturnType().getName());
  assertEquals("Ljava/lang/Integer;", msv.getReturnType().getRawName());
}

public static void storeMethodArgumentFromObject(final MethodVisitor mv, final MethodInfo methodInfo, final int index) {
  int type = methodInfo.getArgument(index).getOpcode();
  int offset = methodInfo.getArgumentOffset(index);
  storeValue(mv, offset, type);
}

@Test
void testMethodSignature4() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M4.class);
  assertEquals(2, msv.getArgumentsCount());
  assertEquals("java.lang.Long[]", msv.getArgument(1).getType());
  assertEquals("[L" + SIGNATURE_JAVA_LANG_LONG + ";", msv.getArgument(1).getName());
  assertEquals("[L" + SIGNATURE_JAVA_LANG_LONG + ";", msv.getArgument(1).getRawName());
  assertEquals('[', msv.getArgument(1).getOpcode());
  assertEquals("double[]", msv.getArgument(2).getType());
  assertEquals("[D", msv.getArgument(2).getName());
  assertEquals("[D", msv.getArgument(2).getRawName());
  assertEquals('[', msv.getArgument(2).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M4", msv.getClassname());
  assertEquals("macka#([L" + SIGNATURE_JAVA_LANG_LONG + ";[D)[" + L_CLASS_SIGNATURE + "$M4;", msv.getCleanSignature());
  assertEquals("(java.lang.Long[], double[])jodd.proxetta.MethodSignatureVisitorTest$M4[]", msv.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M4", msv.getDeclaredClassName());
  assertEquals("([Ljava/lang/Long;[D)[Ljodd/proxetta/MethodSignatureVisitorTest$M4;", msv.getDescription());
  assertNull(msv.getExceptions());
  assertEquals("macka", msv.getMethodName());
  assertEquals('[', msv.getReturnType().getOpcode());
  assertEquals("jodd.proxetta.MethodSignatureVisitorTest$M4[]", msv.getReturnType().getType());
  assertEquals("[Ljodd/proxetta/MethodSignatureVisitorTest$M4;", msv.getReturnType().getName());
  assertEquals("[Ljodd/proxetta/MethodSignatureVisitorTest$M4;", msv.getReturnType().getRawName());
}

@Test
void testMethodSignature5() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M5.class);
  assertEquals(2, msv.getArgumentsCount());
  assertEquals("java.util.Set<Gen>", msv.getArgument(1).getType());
  assertEquals("Ljava/util/Set;", msv.getArgument(1).getName());
  assertEquals("Ljava/util/Set;", msv.getArgument(1).getRawName());
  assertEquals('L', msv.getArgument(1).getOpcode());
  assertEquals("T[]", msv.getArgument(2).getType());
  assertEquals("[T", msv.getArgument(2).getName());
  assertEquals("[Ljava/lang/Object;", msv.getArgument(2).getRawName());
  assertEquals('[', msv.getArgument(2).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M5", msv.getClassname());
  assertEquals("macka#(Ljava/util/Set;[Ljava/lang/Object;)Ljava/util/List;", msv.getCleanSignature());
  assertEquals("(java.util.Set<Gen>, T[])java.util.List<Gen>", msv.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M5", msv.getDeclaredClassName());
  assertEquals("(Ljava/util/Set;[Ljava/lang/Object;)Ljava/util/List;", msv.getDescription());
  assertNull(msv.getExceptions());
  assertEquals("macka", msv.getMethodName());
  assertEquals('L', msv.getReturnType().getOpcode());
  assertEquals("java.util.List<Gen>", msv.getReturnType().getType());
  assertEquals("Ljava/util/List;", msv.getReturnType().getName());
  assertEquals("Ljava/util/List;", msv.getReturnType().getRawName());
}

@Test
void testMethodSignature6() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M6.class);
  assertEquals(2, msv.getArgumentsCount());
  assertEquals("java.util.Set<Gen>", msv.getArgument(1).getType());
  assertEquals("Ljava/util/Set;", msv.getArgument(1).getName());
  assertEquals("Ljava/util/Set;", msv.getArgument(1).getRawName());
  assertEquals('L', msv.getArgument(1).getOpcode());
  assertEquals("Tuta[]", msv.getArgument(2).getType());
  assertEquals("[Tuta", msv.getArgument(2).getName());
  assertEquals("[Ljava/lang/Object;", msv.getArgument(2).getRawName());
  assertEquals('[', msv.getArgument(2).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M6", msv.getClassname());
  assertEquals("macka#(Ljava/util/Set;[Ljava/lang/Object;)[Ljava/lang/Object;", msv.getCleanSignature());
  assertEquals("(java.util.Set<Gen>, Tuta[])Gen[]", msv.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M6", msv.getDeclaredClassName());
  assertEquals("(Ljava/util/Set;[Ljava/lang/Object;)[Ljava/lang/Object;", msv.getDescription());
  assertNull(msv.getExceptions());
  assertEquals("macka", msv.getMethodName());
  assertEquals('[', msv.getReturnType().getOpcode());
  assertEquals("Gen[]", msv.getReturnType().getType());
  assertEquals("[Gen", msv.getReturnType().getName());
  assertEquals("[Ljava/lang/Object;", msv.getReturnType().getRawName());
}

@Test
void testMethodSignature7() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M7.class);
  assertEquals(2, msv.getArgumentsCount());
  assertEquals("java.util.Set<Gen>", msv.getArgument(1).getType());
  assertEquals("Ljava/util/Set;", msv.getArgument(1).getName());
  assertEquals("Ljava/util/Set;", msv.getArgument(1).getRawName());
  assertEquals('L', msv.getArgument(1).getOpcode());
  assertEquals("T[]", msv.getArgument(2).getType());
  assertEquals("[T", msv.getArgument(2).getName());
  assertEquals("[Ljava/lang/Object;", msv.getArgument(2).getRawName());
  assertEquals('[', msv.getArgument(2).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M7", msv.getClassname());
  assertEquals("macka#(Ljava/util/Set;[Ljava/lang/Object;)[Ljava/lang/Object;", msv.getCleanSignature());
  assertEquals("<T>(java.util.Set<Gen>, T[])T[]", msv.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M7", msv.getDeclaredClassName());
  assertEquals("(Ljava/util/Set;[Ljava/lang/Object;)[Ljava/lang/Object;", msv.getDescription());
  assertNull(msv.getExceptions());
  assertEquals("macka", msv.getMethodName());
  assertEquals('[', msv.getReturnType().getOpcode());
  assertEquals("T[]", msv.getReturnType().getType());
  assertEquals("[T", msv.getReturnType().getName());
  assertEquals("[Ljava/lang/Object;", msv.getReturnType().getRawName());
}

@Test
void testMethodSignature12() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M12.class);
  assertEquals(1, msv.getArgumentsCount());
  assertEquals(CLASS_NAME + "$Tupel<java.util.List<java.lang.Integer>, java.lang.Integer>", msv.getArgument(1).getType());
  assertEquals(L_CLASS_SIGNATURE + "$Tupel;", msv.getArgument(1).getName());
  assertEquals(L_CLASS_SIGNATURE + "$Tupel;", msv.getArgument(1).getRawName());
  assertEquals('L', msv.getArgument(1).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M12", msv.getClassname());
  assertEquals("macka#(" + L_CLASS_SIGNATURE + "$Tupel;)Ljava/util/Map;", msv.getCleanSignature());
  assertEquals("(" + CLASS_NAME + "$Tupel<java.util.List<java.lang.Integer>, java.lang.Integer>)java.util.Map<java.util.Map<java.util.Set<java.lang.Integer>, java.lang.Long>, java.lang.Byte>", msv.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M12", msv.getDeclaredClassName());
  assertEquals("(" + L_CLASS_SIGNATURE + "$Tupel;)Ljava/util/Map;", msv.getDescription());
  assertNull(msv.getExceptions());
  assertEquals("macka", msv.getMethodName());
  assertEquals('L', msv.getReturnType().getOpcode());
  assertEquals("java.util.Map<java.util.Map<java.util.Set<java.lang.Integer>, java.lang.Long>, java.lang.Byte>", msv.getReturnType().getType());
  assertEquals("Ljava/util/Map;", msv.getReturnType().getName());
  assertEquals("Ljava/util/Map;", msv.getReturnType().getRawName());
}

@Test
void testMethodSignature11() throws IOException {
  MethodInfo msv = getMethodSignatureForSingleMethod(M11.class);
  assertEquals(1, msv.getArgumentsCount());
  assertEquals("java.util.Set<java.util.List<java.util.Map<java.lang.String, java.lang.Object>>>", msv.getArgument(1).getType());
  assertEquals("Ljava/util/Set;", msv.getArgument(1).getName());
  assertEquals("Ljava/util/Set;", msv.getArgument(1).getRawName());
  assertEquals('L', msv.getArgument(1).getOpcode());
  assertEquals(CLASS_SIGNATURE + "$M11", msv.getClassname());
  assertEquals("macka#(Ljava/util/Set;)Ljava/util/List;", msv.getCleanSignature());
  assertEquals("(java.util.Set<java.util.List<java.util.Map<java.lang.String, java.lang.Object>>>)java.util.List<java.util.Map<java.lang.String, java.lang.Object>>", msv.getDeclaration());
  assertEquals(CLASS_SIGNATURE + "$M11", msv.getDeclaredClassName());
  assertEquals("(Ljava/util/Set;)Ljava/util/List;", msv.getDescription());
  assertNull(msv.getExceptions());
  assertEquals("macka", msv.getMethodName());
  assertEquals('L', msv.getReturnType().getOpcode());
  assertEquals("java.util.List<java.util.Map<java.lang.String, java.lang.Object>>", msv.getReturnType().getType());
  assertEquals("Ljava/util/List;", msv.getReturnType().getName());
  assertEquals("Ljava/util/List;", msv.getReturnType().getRawName());
}

assertEquals("Ljava/lang/String;", mi.getArgument(1).getName());
AnnotationInfo[] anns = mi.getArgument(1).getAnnotations();

/**
 * Returns {@link WrapperProxetta} used for building loggable prepared statements.
 * Initializes proxetta when called for the first time.
 */
protected BaseLoggableFactory(final Class<T> targetClass) {
  this.targetClass = targetClass;
  this.proxetta = Proxetta.wrapperProxetta().withAspect(ProxyAspect.of(LoggableAdvice.class, methodInfo -> {
    int argumentsCount = methodInfo.getArgumentsCount();
    char argumentType = 0;
    if (argumentsCount >= 1) {
      argumentType = methodInfo.getArgument(1).getOpcode();
    }
    return
      methodInfo.getReturnType().getOpcode() == 'V' &&			// void-returning method
        argumentType == 'I' &&									// first argument type
        methodInfo.isPublicMethod() &&
        methodInfo.getMethodName().startsWith("set") &&			// set*
        (argumentsCount == 2 || argumentsCount == 3);			// number of arguments
  }));
}

Javadoc

Returns methods argument (1-indexed).

Popular methods of MethodInfo

getArgumentsCount
Returns number of method arguments.
getMethodName
Returns method name.
getReturnType
Returns return TypeInfo.
isPublicMethod
Returns true if method is public.
getAnnotations
Returns annotation infos, if there is any.
getClassname
Returns bytecode-like class name.
getDeclaredClassName
Returns declared class name for inner methods or #getClassname() for top-level methods.
getSignature
Returns java-like method signature.
isTopLevelMethod
Returns true if method is declared in top-level class.
getAccessFlags
Returns methods access flags.
getClassInfo
Returns target jodd.proxetta.ClassInfo.
getDescription
Returns bytecode-like method description.

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How to use getArgumentmethodin jodd.proxetta.MethodInfo

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How to use
getArgument
method
in
jodd.proxetta.MethodInfo