Package ghidra.app.util.bin.format.golang.structmapping

Class ReflectionHelper

java.lang.Object

ghidra.app.util.bin.format.golang.structmapping.ReflectionHelper

public class ReflectionHelper
extends Object

Constructor Summary

Constructors

Constructor	Description
ReflectionHelper()

Method Summary

Modifier and Type	Method	Description
static void	assignField(Field field, Object obj, Object value)	Write a value to a field in a java class.
static <T> T	callCtor(Constructor<T> ctor, Object... params)
static <T> Object	callGetter(Method getterMethod, T obj)
static <T, R> R	callGetter(Method getterMethod, T obj, Class<R> expectedType)
static <T, CTX> T	createInstance(Class<T> targetClass, CTX optionalContext)
static Method	findGetter(Class<?> structClass, String getterName)
static <T extends Annotation> List<T>	getAnnotations(Class<?> targetClass, Class<T> annotationClass, List<T> result)
static DataType	getArrayOutputDataType(Object array_value, Class<?> fieldType, int length, Signedness signedness, DataTypeMapper dataTypeMapper)	Return Ghidra data type representing an array of primitive values.
static Method	getCommentMethod(Class<?> clazz, String commentGetterName, String defaultGetterName)
static <T> Constructor<T>	getCtor(Class<T> clazz, Class<?>... paramTypes)
static Signedness	getDataTypeSignedness(DataType dt)
static <R> R	getFieldValue(Object obj, Field field, Class<R> expectedType)
static void	getMarkedMethods(Class<?> targetClass, Class<? extends Annotation> annotationClass, List<Method> methods, boolean includeParentClasses, Class<?>... paramClasses)
static DataType	getPrimitiveOutputDataType(Class<?> fieldType, int length, Signedness signedness, DataTypeMapper dataTypeMapper)
static int	getPrimitiveSizeof(Class<?> fieldType)
static boolean	hasStructureMapping(Class<?> clazz)
static void	invokeMethods(List<Method> methods, Object obj, Object... params)
static boolean	isPrimitiveType(Class<?> clazz)
static Method	requireGetter(Class<?> clazz, String getterName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ReflectionHelper

public ReflectionHelper()

Method Details

isPrimitiveType

public static boolean isPrimitiveType(Class<?> clazz)

assignField

public static void assignField(Field field,
 Object obj,
 Object value)
                        throws IOException

Write a value to a field in a java class.

Parameters:

field - reflection Field

obj - java instance that contains the field

value - value to write

Throws:

IOException

getArrayOutputDataType

public static DataType getArrayOutputDataType(Object array_value,
 Class<?> fieldType,
 int length,
 Signedness signedness,
 DataTypeMapper dataTypeMapper)

Return Ghidra data type representing an array of primitive values.

Parameters:

array_value - java array object

fieldType -

length -

signedness -

dataTypeMapper -

Returns:

getPrimitiveOutputDataType

public static DataType getPrimitiveOutputDataType(Class<?> fieldType,
 int length,
 Signedness signedness,
 DataTypeMapper dataTypeMapper)

getPrimitiveSizeof

public static int getPrimitiveSizeof(Class<?> fieldType)

hasStructureMapping

public static boolean hasStructureMapping(Class<?> clazz)

getDataTypeSignedness

public static Signedness getDataTypeSignedness(DataType dt)

getCommentMethod

public static Method getCommentMethod(Class<?> clazz,
 String commentGetterName,
 String defaultGetterName)

requireGetter

public static Method requireGetter(Class<?> clazz,
 String getterName)

findGetter

public static Method findGetter(Class<?> structClass,
 String getterName)

getCtor

public static <T> Constructor<T> getCtor(Class<T> clazz,
 Class<?>... paramTypes)

invokeMethods

public static void invokeMethods(List<Method> methods,
 Object obj,
 Object... params)
                          throws IOException

Throws:

IOException

createInstance

public static <T,
CTX> T createInstance(Class<T> targetClass,
 CTX optionalContext)
                                throws IllegalArgumentException

Throws:

IllegalArgumentException

callCtor

public static <T> T callCtor(Constructor<T> ctor,
 Object... params)
                      throws IllegalArgumentException

Throws:

IllegalArgumentException

callGetter

public static <T> Object callGetter(Method getterMethod,
 T obj)
                             throws IOException

Throws:

IOException

callGetter

public static <T,
R> R callGetter(Method getterMethod,
 T obj,
 Class<R> expectedType)
                          throws IOException

Throws:

IOException

getMarkedMethods

public static void getMarkedMethods(Class<?> targetClass,
 Class<? extends Annotation> annotationClass,
 List<Method> methods,
 boolean includeParentClasses,
 Class<?>... paramClasses)

getAnnotations

public static <T extends Annotation> List<T> getAnnotations(Class<?> targetClass,
 Class<T> annotationClass,
 List<T> result)

getFieldValue

public static <R> R getFieldValue(Object obj,
 Field field,
 Class<R> expectedType)
                           throws IOException

Throws:

IOException