software.amazon.jdbc.util

Class WrapperUtils

java.lang.Object

software.amazon.jdbc.util.WrapperUtils

public class WrapperUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
WrapperUtils()

Method Summary

Modifier and Type	Method and Description
static <T> T	createInstance(java.lang.Class<?> classToInstantiate, java.lang.Class<T> resultClass, java.lang.Class<?>[] constructorArgClasses, java.lang.Object... constructorArgs)
static <T> T	createInstance(java.lang.String className, java.lang.Class<T> resultClass, java.lang.Object... constructorArgs)
static <T,E extends java.lang.Exception> T	executeWithPlugins(java.lang.Class<T> resultClass, java.lang.Class<E> exceptionClass, ConnectionPluginManager pluginManager, java.lang.Object methodInvokeOn, java.lang.String methodName, JdbcCallable<T,E> jdbcMethodFunc, java.lang.Object... jdbcMethodArgs)
static <T> T	executeWithPlugins(java.lang.Class<T> resultClass, ConnectionPluginManager pluginManager, java.lang.Object methodInvokeOn, java.lang.String methodName, JdbcCallable<T,java.lang.RuntimeException> jdbcMethodFunc, java.lang.Object... jdbcMethodArgs)
static java.sql.Connection	getConnectionFromSqlObject(java.lang.Object obj)
static java.lang.Object	getFieldValue(java.lang.Object target, java.lang.String accessor)
static java.lang.Class<?>[]	getImplementedInterfaces(java.lang.Class<?> clazz) Get the Class objects corresponding to the interfaces implemented by the given class.
static boolean	isJdbcInterface(java.lang.Class<?> clazz) Check whether the given class implements a JDBC interface defined in a JDBC package.
static boolean	isJdbcPackage(@Nullable java.lang.String packageName) Check whether the given package is a JDBC package.
static <T> java.util.List<T>	loadClasses(java.util.List<java.lang.Class<? extends T>> extensionClassList, java.lang.Class<T> resultClass, java.lang.String errorMessageResourceKey)
static <T> java.util.List<T>	loadClasses(java.lang.String extensionClassNames, java.lang.Class<T> clazz, java.lang.String errorMessageResourceKey)
static <E extends java.lang.Exception> void	runWithPlugins(java.lang.Class<E> exceptionClass, ConnectionPluginManager pluginManager, java.lang.Object methodInvokeOn, java.lang.String methodName, JdbcRunnable<E> jdbcMethodFunc, java.lang.Object... jdbcMethodArgs)
static void	runWithPlugins(ConnectionPluginManager pluginManager, java.lang.Object methodInvokeOn, java.lang.String methodName, JdbcRunnable<java.lang.RuntimeException> jdbcMethodFunc, java.lang.Object... jdbcMethodArgs)
static <E extends java.lang.Exception> E	wrapExceptionIfNeeded(java.lang.Class<E> exceptionClass, java.lang.Throwable exception) Check if the throwable is an instance of the given exception and throw it as the required exception class, otherwise throw it as a runtime exception.
protected static <T> T	wrapWithProxyIfNeeded(java.lang.Class<T> resultClass, T toProxy, ConnectionPluginManager pluginManager)

Methods inherited from class java.lang.Object

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

Constructor Detail

WrapperUtils

public WrapperUtils()

Method Detail

runWithPlugins

public static void runWithPlugins(ConnectionPluginManager pluginManager,
                                  java.lang.Object methodInvokeOn,
                                  java.lang.String methodName,
                                  JdbcRunnable<java.lang.RuntimeException> jdbcMethodFunc,
                                  java.lang.Object... jdbcMethodArgs)

runWithPlugins

public static <E extends java.lang.Exception> void runWithPlugins(java.lang.Class<E> exceptionClass,
                                                                  ConnectionPluginManager pluginManager,
                                                                  java.lang.Object methodInvokeOn,
                                                                  java.lang.String methodName,
                                                                  JdbcRunnable<E> jdbcMethodFunc,
                                                                  java.lang.Object... jdbcMethodArgs)
                                                           throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

executeWithPlugins

public static <T> T executeWithPlugins(java.lang.Class<T> resultClass,
                                       ConnectionPluginManager pluginManager,
                                       java.lang.Object methodInvokeOn,
                                       java.lang.String methodName,
                                       JdbcCallable<T,java.lang.RuntimeException> jdbcMethodFunc,
                                       java.lang.Object... jdbcMethodArgs)

executeWithPlugins

public static <T,E extends java.lang.Exception> T executeWithPlugins(java.lang.Class<T> resultClass,
                                                                     java.lang.Class<E> exceptionClass,
                                                                     ConnectionPluginManager pluginManager,
                                                                     java.lang.Object methodInvokeOn,
                                                                     java.lang.String methodName,
                                                                     JdbcCallable<T,E> jdbcMethodFunc,
                                                                     java.lang.Object... jdbcMethodArgs)
                                                              throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

wrapWithProxyIfNeeded

protected static <T> T wrapWithProxyIfNeeded(java.lang.Class<T> resultClass,
                                             T toProxy,
                                             ConnectionPluginManager pluginManager)
                                      throws java.lang.InstantiationException

Throws:

java.lang.InstantiationException

isJdbcPackage

public static boolean isJdbcPackage(@Nullable java.lang.String packageName)

Check whether the given package is a JDBC package.

Parameters:

packageName - the name of the package to analyze

Returns:

true if the given package is a JDBC package

isJdbcInterface

public static boolean isJdbcInterface(java.lang.Class<?> clazz)

Check whether the given class implements a JDBC interface defined in a JDBC package. See isJdbcPackage(String) Calls to this function are cached for improved efficiency.

Parameters:

clazz - the class to analyze

Returns:

true if the given class implements a JDBC interface

getImplementedInterfaces

public static java.lang.Class<?>[] getImplementedInterfaces(java.lang.Class<?> clazz)

Get the Class objects corresponding to the interfaces implemented by the given class. Calls to this function are cached for improved efficiency.

Parameters:

clazz - the class to analyze

Returns:

the interfaces implemented by the given class

loadClasses

public static <T> java.util.List<T> loadClasses(java.lang.String extensionClassNames,
                                                java.lang.Class<T> clazz,
                                                java.lang.String errorMessageResourceKey)
                                         throws java.lang.InstantiationException

Throws:

java.lang.InstantiationException

loadClasses

public static <T> java.util.List<T> loadClasses(java.util.List<java.lang.Class<? extends T>> extensionClassList,
                                                java.lang.Class<T> resultClass,
                                                java.lang.String errorMessageResourceKey)
                                         throws java.lang.InstantiationException

Throws:

java.lang.InstantiationException

createInstance

public static <T> T createInstance(java.lang.Class<?> classToInstantiate,
                                   java.lang.Class<T> resultClass,
                                   java.lang.Class<?>[] constructorArgClasses,
                                   java.lang.Object... constructorArgs)
                            throws java.lang.InstantiationException

Throws:

java.lang.InstantiationException

createInstance

public static <T> T createInstance(java.lang.String className,
                                   java.lang.Class<T> resultClass,
                                   java.lang.Object... constructorArgs)
                            throws java.lang.InstantiationException

Throws:

java.lang.InstantiationException

getFieldValue

public static java.lang.Object getFieldValue(java.lang.Object target,
                                             java.lang.String accessor)

getConnectionFromSqlObject

public static java.sql.Connection getConnectionFromSqlObject(java.lang.Object obj)

wrapExceptionIfNeeded

public static <E extends java.lang.Exception> E wrapExceptionIfNeeded(java.lang.Class<E> exceptionClass,
                                                                      java.lang.Throwable exception)

Check if the throwable is an instance of the given exception and throw it as the required exception class, otherwise throw it as a runtime exception.

Parameters:

exceptionClass - The exception class the exception is exepected to be

exception - The exception that occurred while invoking the given method

Returns:

an exception indicating the failure that occurred while invoking the given method