com.ibm.as400.access.jdbcClient
Class ReflectionUtil

java.lang.Object
  com.ibm.as400.access.jdbcClient.ReflectionUtil

public class ReflectionUtil
extends Object

Constructor Summary

ReflectionUtil()

Method Summary

static void	addInterfacesToHashtable(Hashtable interfacesHashtable, Class checkClass)
static boolean	callMethod_B(Object o, String methodName) call a method which returns a boolean Examples boolean value = callMethod_B(ds, "getReturnExtendedMetaData");
static boolean	callMethod_B(Object o, String methodName, Class x) call a method which returns a boolean Examples boolean value = callMethod_B(ds, "isWrapperFor", Class.forName("java.lang.String");
static boolean	callMethod_B(Object o, String methodName, int i) call a method which returns a boolean Examples boolean value = callMethod_B(connection, "isValid", 60)
static boolean	callMethod_B(Object o, String methodName, Object parm1)
static int	callMethod_I(Object o, String methodName) call a method which returns an integer Examples int value = callMethod_I(ds, "getMaximumPrecision");
static int	callMethod_I(Object o, String methodName, int parm) call a method which returns an integer Examples int value = callMethod_I(ds, "getMaximumPrecision");
static int	callMethod_I(Object o, String methodName, Object parm1)
static long	callMethod_L(Object o, String methodName) call a method which returns an long Examples int value = callMethod_L(ds, "length");
static Object	callMethod_O(Object o, String methodName) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_O(Object o, String methodName, Class c) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_O(Object o, String methodName, Class[] argTypes, Object p1, Object p2) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_O(Object o, String methodName, Class[] argTypes, Object p1, Object p2, Object p3) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_O(Object o, String methodName, Class[] argTypes, Object p1, Object p2, Object p3, Object p4) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_O(Object o, String methodName, Class argType, Object p1) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_O(Object o, String methodName, int i) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_O(Object o, String methodName, long i, long j) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_O(Object o, String methodName, String s, Object parm2) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_OS(Object o, String methodName, String s) call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");
static Object	callMethod_OSA(Object o, String methodName, String s1, Object[] o2)
static Object	callMethod_OSS(Object o, String methodName, String s1, String s2)
static Object	callMethod_OSSS(Object o, String methodName, String s1, String s2, String s3)
static Object	callMethod_OSSSS(Object o, String methodName, String s1, String s2, String s3, String s4)
static String	callMethod_S(Object o, String methodName) call a method which returns a string Examples String property = callMethod_S(ds, "getTranslateHex");
static String	callMethod_S(Object o, String methodName, int i) call a method which returns a string Examples String property = callMethod_S(ds, "getTranslateHex");
static String	callMethod_S(Object o, String methodName, long l, int j) call a method which returns a string Examples String property = JDReflectionUtil.callMethod_S(outNClob, "getSubString", 1, outLength);
static void	callMethod_V_IS(Object o, String methodName, String parameterName, InputStream inputStream, long length) call a method which returns nothing, but is passed String, InputStream, long Examples JDReflectionUtil.callMethod_V(ps, "setBlob", "col1", is, (long) 4);
static void	callMethod_V(Object o, String methodName) call a method which returns nothing and is passed nothing Examples callMethod_V(ds, "close");
static void	callMethod_V(Object o, String methodName, boolean parm1) call a method which returns nothing, but is passed an boolean Examples callMethod_V(ds, "setReturnExtendedMetaData", true);
static void	callMethod_V(Object o, String methodName, byte[] parm1) call a method which returns nothing, but is passed a byte array Examples callMethod_V(ds, "setTranslateHex", "character");
static void	callMethod_V(Object o, String methodName, Class[] argTypes, Object[] args) call a method which returns nothing.
static void	callMethod_V(Object o, String methodName, int parm1) call a method which returns nothing, but is passed an int Examples callMethod_V(ds, "setMaximumPrecision", 34);
static void	callMethod_V(Object o, String methodName, int parameterIndex, InputStream inputStream, long length) call a method which returns nothing, but is passed int, InputStream, long Examples JDReflectionUtil.callMethod_V(ps, "setBlob", 1, is, (long) 4);
static void	callMethod_V(Object o, String methodName, int i, Object parm2) call a method which returns nothing, but is passed an integer and object The method to be called is dynamically resolved Examples callMethod_V(ps, "psSetNClob", 1, "character");
static void	callMethod_V(Object o, String methodName, int parameterIndex, Reader reader, long length) call a method which returns nothing, but is passed int, Reader, long Examples JDReflectionUtil.callMethod_V(ps, "setClob", 1, r, (long) 4);
static void	callMethod_V(Object o, String methodName, int parm1, String parm2) call a method which returns nothing, but is passed an int and a string String Examples callMethod_V(ps, "setNString", 1, "character");
static void	callMethod_V(Object o, String methodName, long l, Object parm2) call a method which returns nothing, but is passed a long and object The method to be called is dynamically resolved Examples callMethod_V(nclob, "setString", 1, "character");
static void	callMethod_V(Object o, String methodName, Object parm1)
static void	callMethod_V(Object o, String methodName, Object parm1, boolean b)
static void	callMethod_V(Object o, String methodName, Object parm1, int i)
static void	callMethod_V(Object o, String methodName, String parm1, Object parm2)
static void	callMethod_V(Object o, String methodName, String parameterName, Reader reader, long length) call a method which returns nothing, but is passed String, Reader, long Examples JDReflectionUtil.callMethod_V(ps, "setClob", "C1", r, (long) 4);
static void	callMethod_V(Object o, String methodName, String parm1, String parm2) call a method which returns nothing, but is passed an string and a string String Examples callMethod_V(ps, "setNString", "col1", "character");
static int	callStaticMethod_I(String classname, String methodName) call a static method whihc returns an int.
static Object	callStaticMethod_O(String classname, String methodName) call a static method whihc returns an object.
static Object	createObject(String classname) create an object using reflection Examples JDReflectionUtil.createObject("com.ibm.db2.jcc.DB2XADataSource") callMethod_V(ds, "setTranslateHex", "character");
static Object	createObject(String classname, byte[] arg) create an object using reflection Examples JDReflectionUtil.createObject("com.ibm.db2.app.DB2RowId", testArray)
static Object	createObject(String classname, String parameterClass, Object arg) create an object using reflection Examples JDReflectionUtil.createObject("javax.xml.transform.stax.StAXSource", "javax.xml.stream.XMLStreamReader", xmlStreamReader);
static int	getField_I(Object o, String fieldName) get an integer field Examples int value = getField_I(ds, "getMaximumPrecision");
static void	handleIte(InvocationTargetException ite)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionUtil

public ReflectionUtil()

Method Detail

handleIte

public static void handleIte(InvocationTargetException ite)
                      throws Exception

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName,
                                  Class argType,
                                  Object p1)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName,
                                  Class[] argTypes,
                                  Object p1,
                                  Object p2)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName,
                                  Class[] argTypes,
                                  Object p1,
                                  Object p2,
                                  Object p3)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName,
                                  Class[] argTypes,
                                  Object p1,
                                  Object p2,
                                  Object p3,
                                  Object p4)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName,
                                  int i)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName,
                                  Class c)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_OS

public static Object callMethod_OS(Object o,
                                   String methodName,
                                   String s)
                            throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_OSS

public static Object callMethod_OSS(Object o,
                                    String methodName,
                                    String s1,
                                    String s2)
                             throws Exception

Throws:

Exception

callMethod_OSA

public static Object callMethod_OSA(Object o,
                                    String methodName,
                                    String s1,
                                    Object[] o2)
                             throws Exception

Throws:

Exception

callMethod_OSSS

public static Object callMethod_OSSS(Object o,
                                     String methodName,
                                     String s1,
                                     String s2,
                                     String s3)
                              throws Exception

Throws:

Exception

callMethod_OSSSS

public static Object callMethod_OSSSS(Object o,
                                      String methodName,
                                      String s1,
                                      String s2,
                                      String s3,
                                      String s4)
                               throws Exception

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName,
                                  String s,
                                  Object parm2)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_O

public static Object callMethod_O(Object o,
                                  String methodName,
                                  long i,
                                  long j)
                           throws Exception

call a method which returns an Object Examples Object o = callMethod_O(ds, ... ");

Throws:

Exception

callMethod_S

public static String callMethod_S(Object o,
                                  String methodName)
                           throws Exception

call a method which returns a string Examples String property = callMethod_S(ds, "getTranslateHex");

Throws:

Exception

callMethod_S

public static String callMethod_S(Object o,
                                  String methodName,
                                  int i)
                           throws Exception

call a method which returns a string Examples String property = callMethod_S(ds, "getTranslateHex");

Throws:

Exception

callMethod_S

public static String callMethod_S(Object o,
                                  String methodName,
                                  long l,
                                  int j)
                           throws Exception

call a method which returns a string Examples String property = JDReflectionUtil.callMethod_S(outNClob, "getSubString", 1, outLength);

Throws:

Exception

callMethod_I

public static int callMethod_I(Object o,
                               String methodName)
                        throws Exception

call a method which returns an integer Examples int value = callMethod_I(ds, "getMaximumPrecision");

Throws:

Exception

callMethod_I

public static int callMethod_I(Object o,
                               String methodName,
                               int parm)
                        throws Exception

call a method which returns an integer Examples int value = callMethod_I(ds, "getMaximumPrecision");

Throws:

Exception

callMethod_I

public static int callMethod_I(Object o,
                               String methodName,
                               Object parm1)
                        throws Exception

Throws:

Exception

callMethod_L

public static long callMethod_L(Object o,
                                String methodName)
                         throws Exception

call a method which returns an long Examples int value = callMethod_L(ds, "length");

Throws:

Exception

callMethod_B

public static boolean callMethod_B(Object o,
                                   String methodName)
                            throws Exception

call a method which returns a boolean Examples boolean value = callMethod_B(ds, "getReturnExtendedMetaData");

Throws:

Exception

callMethod_B

public static boolean callMethod_B(Object o,
                                   String methodName,
                                   int i)
                            throws Exception

call a method which returns a boolean Examples boolean value = callMethod_B(connection, "isValid", 60)

Throws:

Exception

callMethod_B

public static boolean callMethod_B(Object o,
                                   String methodName,
                                   Class x)
                            throws Exception

call a method which returns a boolean Examples boolean value = callMethod_B(ds, "isWrapperFor", Class.forName("java.lang.String");

Throws:

Exception

callMethod_B

public static boolean callMethod_B(Object o,
                                   String methodName,
                                   Object parm1)
                            throws Exception

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                Class[] argTypes,
                                Object[] args)
                         throws Exception

call a method which returns nothing. The parameter types and values are passed. Examples callMethod_V(ds, "setReturnExtendedMetaData", argTypes, args);

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName)
                         throws Exception

call a method which returns nothing and is passed nothing Examples callMethod_V(ds, "close");

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                int parm1)
                         throws Exception

call a method which returns nothing, but is passed an int Examples callMethod_V(ds, "setMaximumPrecision", 34);

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                int parm1,
                                String parm2)
                         throws Exception

call a method which returns nothing, but is passed an int and a string String Examples callMethod_V(ps, "setNString", 1, "character");

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                String parm1,
                                String parm2)
                         throws Exception

call a method which returns nothing, but is passed an string and a string String Examples callMethod_V(ps, "setNString", "col1", "character");

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                boolean parm1)
                         throws Exception

call a method which returns nothing, but is passed an boolean Examples callMethod_V(ds, "setReturnExtendedMetaData", true);

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                byte[] parm1)
                         throws Exception

call a method which returns nothing, but is passed a byte array Examples callMethod_V(ds, "setTranslateHex", "character");

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                int i,
                                Object parm2)
                         throws Exception

call a method which returns nothing, but is passed an integer and object The method to be called is dynamically resolved Examples callMethod_V(ps, "psSetNClob", 1, "character");

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                Object parm1,
                                int i)
                         throws Exception

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                Object parm1,
                                boolean b)
                         throws Exception

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                Object parm1)
                         throws Exception

Throws:

Exception

addInterfacesToHashtable

public static void addInterfacesToHashtable(Hashtable interfacesHashtable,
                                            Class checkClass)

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                String parm1,
                                Object parm2)
                         throws Exception

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                long l,
                                Object parm2)
                         throws Exception

call a method which returns nothing, but is passed a long and object The method to be called is dynamically resolved Examples callMethod_V(nclob, "setString", 1, "character");

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                int parameterIndex,
                                InputStream inputStream,
                                long length)
                         throws Exception

call a method which returns nothing, but is passed int, InputStream, long Examples JDReflectionUtil.callMethod_V(ps, "setBlob", 1, is, (long) 4);

Throws:

Exception

callMethod_V_IS

public static void callMethod_V_IS(Object o,
                                   String methodName,
                                   String parameterName,
                                   InputStream inputStream,
                                   long length)
                            throws Exception

call a method which returns nothing, but is passed String, InputStream, long Examples JDReflectionUtil.callMethod_V(ps, "setBlob", "col1", is, (long) 4);

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                int parameterIndex,
                                Reader reader,
                                long length)
                         throws Exception

call a method which returns nothing, but is passed int, Reader, long Examples JDReflectionUtil.callMethod_V(ps, "setClob", 1, r, (long) 4);

Throws:

Exception

callMethod_V

public static void callMethod_V(Object o,
                                String methodName,
                                String parameterName,
                                Reader reader,
                                long length)
                         throws Exception

call a method which returns nothing, but is passed String, Reader, long Examples JDReflectionUtil.callMethod_V(ps, "setClob", "C1", r, (long) 4);

Throws:

Exception

callStaticMethod_O

public static Object callStaticMethod_O(String classname,
                                        String methodName)
                                 throws Exception

call a static method whihc returns an object. Examples JDReflectionUtil.callStaticMethod_O("", "newInstance");

Throws:

Exception

callStaticMethod_I

public static int callStaticMethod_I(String classname,
                                     String methodName)
                              throws Exception

call a static method whihc returns an int. Examples JDReflectionUtil.callStaticMethod_O("", "newInstance");

Throws:

Exception

createObject

public static Object createObject(String classname)
                           throws Exception

create an object using reflection Examples JDReflectionUtil.createObject("com.ibm.db2.jcc.DB2XADataSource") callMethod_V(ds, "setTranslateHex", "character");

Throws:

Exception

createObject

public static Object createObject(String classname,
                                  byte[] arg)
                           throws Exception

create an object using reflection Examples JDReflectionUtil.createObject("com.ibm.db2.app.DB2RowId", testArray)

Throws:

Exception

createObject

public static Object createObject(String classname,
                                  String parameterClass,
                                  Object arg)
                           throws Exception

create an object using reflection Examples JDReflectionUtil.createObject("javax.xml.transform.stax.StAXSource", "javax.xml.stream.XMLStreamReader", xmlStreamReader);

Throws:

Exception

getField_I

public static int getField_I(Object o,
                             String fieldName)
                      throws Exception

get an integer field Examples int value = getField_I(ds, "getMaximumPrecision");

Throws:

Exception