Package org.summerboot.jexpress.util

Class ReflectionUtil

java.lang.Object

org.summerboot.jexpress.util.ReflectionUtil

public class ReflectionUtil
extends Object

Author:

Changski Tie Zheng Zhang 张铁铮, 魏泽北, 杜旺财, 杜富贵

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Type[]	DEFAULT_ARG_TYPES
protected static final Set<Class<?>>	PluginClasses

Constructor Summary

Constructors

Constructor	Description
ReflectionUtil()

Method Summary

Modifier and Type	Method	Description
static Set<Class<?>>	getAllImplementationsByAnnotation(Class<? extends Annotation> annotation, boolean honorInherited, String... rootPackageNames)
static Set<Class<?>>	getAllImplementationsByAnnotation(Class<? extends Annotation> annotation, boolean honorInherited, Collection<String> rootPackageNames)
static <T> Set<Class<? extends T>>	getAllImplementationsByInterface(Class<T> interfaceClass, String... rootPackageNames)
static <T> Set<Class<? extends T>>	getAllImplementationsByInterface(Class<T> interfaceClass, Collection<String> rootPackageNames)
static List<Class>	getAllInterfaces(Class targetClass, boolean includeSuperClasses)
static List<Class>	getAllSuperClasses(Class targetClass)
static List<Field>	getDeclaredAndSuperClassesFields(Class targetClass)
static List<Field>	getDeclaredAndSuperClassesFields(Class targetClass, boolean isParentFirst)
static List<Method>	getDeclaredAndSuperClassesMethods(Class targetClass, boolean includOverriddenSuperMethod)
static Method	getMethod(Class targetClass, String methodName, Class[] cArg)
static String	getRootPackageName(Class callerClass, int level)
static void	loadField(Object instance, Field field, String value, boolean autoDecrypt, boolean isEmailRecipients, String collectionDelimiter)	Load config settings with @Config, supported Java types:
static String	loadFields(Class targetClass, Class fieldClass)
static void	loadFields(Class targetClass, Class fieldClass, Map results, boolean includeClassName)
static void	setPluginClasses(Set<Class<?>> pluginClasses)
static Object	toJavaType(Class targetClass, Type genericType, String value, boolean autoDecrypt, boolean isEmailRecipients, EnumConvert.To enumConvert, String collectionDelimiter)
static Object	toStandardJavaType(String value, Class targetClass, boolean autoDecrypt, boolean isEmailRecipients, EnumConvert.To enumConvert)	T: enum, String, boolean/Boolean, byte/Byte, short/Short, int/Integer, long/Long, float/Float, double/Double, BigDecimal, URI, URL, Path, File

Methods inherited from class java.lang.Object

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

Field Details

PluginClasses

protected static final Set<Class<?>> PluginClasses

DEFAULT_ARG_TYPES

protected static final Type[] DEFAULT_ARG_TYPES

Constructor Details

ReflectionUtil

public ReflectionUtil()

Method Details

setPluginClasses

public static void setPluginClasses(Set<Class<?>> pluginClasses)

getAllImplementationsByInterface

public static <T> Set<Class<? extends T>> getAllImplementationsByInterface(Class<T> interfaceClass,
 String... rootPackageNames)

Type Parameters:

T -

Parameters:

interfaceClass -

rootPackageNames -

Returns:

getAllImplementationsByInterface

public static <T> Set<Class<? extends T>> getAllImplementationsByInterface(Class<T> interfaceClass,
 Collection<String> rootPackageNames)

getAllImplementationsByAnnotation

public static Set<Class<?>> getAllImplementationsByAnnotation(Class<? extends Annotation> annotation,
 boolean honorInherited,
 String... rootPackageNames)

Parameters:

annotation -

rootPackageNames -

honorInherited -

Returns:

getAllImplementationsByAnnotation

public static Set<Class<?>> getAllImplementationsByAnnotation(Class<? extends Annotation> annotation,
 boolean honorInherited,
 Collection<String> rootPackageNames)

getAllInterfaces

public static List<Class> getAllInterfaces(Class targetClass,
 boolean includeSuperClasses)

Parameters:

targetClass -

includeSuperClasses -

Returns:

all interfaces of the targetClass

getAllSuperClasses

public static List<Class> getAllSuperClasses(Class targetClass)

Parameters:

targetClass -

Returns:

loadField

public static void loadField(Object instance,
 Field field,
 String value,
 boolean autoDecrypt,
 boolean isEmailRecipients,
 String collectionDelimiter)
                      throws IllegalAccessException

Load config settings with @Config, supported Java types:

 1. T, K: enum, String, boolean/Boolean, byte/Byte, char/short/Short, int/Integer,
 long/Long, float/Float, double/Double, BigDecimal, URI, URL, Path, File
 2. <T>[] array

 3. Immutable Set, Immutable SortedSet<T>

 4. Immutable List<T>

 5. Immutable Map<T, K>

 6. KeyManagerFactory

 7. TrustManagerFactory
 

Parameters:

instance -

field -

value -

autoDecrypt -

isEmailRecipients -

collectionDelimiter -

Throws:

IllegalAccessException

toJavaType

public static Object toJavaType(Class targetClass,
 Type genericType,
 String value,
 boolean autoDecrypt,
 boolean isEmailRecipients,
 EnumConvert.To enumConvert,
 String collectionDelimiter)
                         throws IllegalAccessException

Throws:

IllegalAccessException

toStandardJavaType

public static Object toStandardJavaType(String value,
 Class targetClass,
 boolean autoDecrypt,
 boolean isEmailRecipients,
 EnumConvert.To enumConvert)

T: enum, String, boolean/Boolean, byte/Byte, short/Short, int/Integer, long/Long, float/Float, double/Double, BigDecimal, URI, URL, Path, File

Parameters:

value -

targetClass -

autoDecrypt - auto decrypt value in ENC() format if true

enumConvert -

isEmailRecipients -

Returns:

loadFields

public static void loadFields(Class targetClass,
 Class fieldClass,
 Map results,
 boolean includeClassName)
                       throws IllegalArgumentException,
IllegalAccessException

Throws:

IllegalArgumentException

IllegalAccessException

loadFields

public static String loadFields(Class targetClass,
 Class fieldClass)
                         throws IllegalArgumentException,
IllegalAccessException,
com.fasterxml.jackson.core.JsonProcessingException

Throws:

IllegalArgumentException

IllegalAccessException

com.fasterxml.jackson.core.JsonProcessingException

getRootPackageName

public static String getRootPackageName(Class callerClass,
 int level)

getDeclaredAndSuperClassesFields

public static List<Field> getDeclaredAndSuperClassesFields(Class targetClass)

getDeclaredAndSuperClassesFields

public static List<Field> getDeclaredAndSuperClassesFields(Class targetClass,
 boolean isParentFirst)

getDeclaredAndSuperClassesMethods

public static List<Method> getDeclaredAndSuperClassesMethods(Class targetClass,
 boolean includOverriddenSuperMethod)

getMethod

public static Method getMethod(Class targetClass,
 String methodName,
 Class[] cArg)