下面列出了java.lang.reflect.InvocationTargetException#getMessage ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
String msg =
"Call class: " + object.getClass().getName() +
"\nMethod: " + method.getName() +
"\nObject: " + object +
"\nArgs: " + Arrays.toString(args) +
"\nInvoke result: ";
try {
final Object invokeResult = method.invoke(object, args);
msg += invokeResult;
return invokeResult;
} catch (InvocationTargetException e) {
msg += e.getMessage();
throw e.getTargetException();
} finally {
msg = "==== ClickHouse JDBC trace begin ====\n" + msg + "\n==== ClickHouse JDBC trace end ====";
log.trace(msg);
}
}
protected void perform(InvocationTargetException e, Shell shell, String title, String message)
{
Throwable target = e.getTargetException();
if (target instanceof CoreException)
{
perform((CoreException) target, shell, title, message);
}
else
{
IdeLog.logError(FormatterUIEplPlugin.getDefault(), e, IDebugScopes.DEBUG);
if (e.getMessage() != null && e.getMessage().length() > 0)
{
displayMessageDialog(e, e.getMessage(), shell, title, message);
}
else
{
displayMessageDialog(e, target.getMessage(), shell, title, message);
}
}
}
public T callMethod(DataExtension extension, Parameters with) {
if (disabled) return null;
try {
return returnType.cast(with.usingOn(extension, method));
} catch (InvocationTargetException notReadyToBeCalled) {
if (notReadyToBeCalled.getCause() instanceof NotReadyException) {
return null; // Data or API not available to make the call.
} else {
throw new IllegalArgumentException(method.getDeclaringClass() + " method " + method.getName() + " could not be called: " + notReadyToBeCalled.getMessage(), notReadyToBeCalled);
}
} catch (IllegalAccessException e) {
throw new IllegalArgumentException(method.getDeclaringClass() + " method " + method.getName() + " could not be called: " + e.getMessage(), e);
}
}
/**
* Throw a {@link RuntimeException} with given message and cause lifted from an {@link
* InvocationTargetException}. If the specified {@link InvocationTargetException} does not have a
* cause, neither will the {@link RuntimeException}.
*/
private static void throwRuntimeException(String msg, InvocationTargetException e) {
Throwable cause = e.getCause();
if (cause != null) {
throw new RuntimeException(msg + ": " + cause.getMessage(), cause);
} else {
throw new RuntimeException(msg + ": " + e.getMessage(), e);
}
}
/**
* Throw a {@link RuntimeException} with given message and cause lifted from an {@link
* InvocationTargetException}. If the specified {@link InvocationTargetException} does not have a
* cause, neither will the {@link RuntimeException}.
*/
private static void throwRuntimeException(String msg, InvocationTargetException e) {
Throwable cause = e.getCause();
if (cause != null) {
throw new RuntimeException(msg + ": " + cause.getMessage(), cause);
} else {
throw new RuntimeException(msg + ": " + e.getMessage(), e);
}
}
private static Object[] getArguments( final JavaOperation javaOperation, final CommMessage message )
throws IllegalAccessException {
if( javaOperation.parameterConstructor == null ) {
return new Object[ 0 ];
} else {
try {
return new Object[] { javaOperation.parameterConstructor.invoke( null, message.value() ) };
} catch( InvocationTargetException e ) {
throw new IllegalAccessException( e.getMessage() );
}
}
}
/**
* Call all end tag methods in the handler list
* @param qName the ending tag
* @throws org.xml.sax.SAXException if something goes wrong when parsing
*/
public void endElement(String uri, String localName, String qName)
throws SAXException
{
int i;
String sEndMethodName = "end" + qName;
// Call every tag start method for this tag found in the list
//of handlers.
for (i = 0; i < _vecHandlers.size(); i++) {
Object oThisHandler = _vecHandlers.elementAt(i);
Method mEndMethod =
mFindMethod(oThisHandler, sEndMethodName, _caNoArgs);
if (mEndMethod != null) {
try {
mEndMethod.invoke(oThisHandler);
} catch (InvocationTargetException ite) {
//Note: java.lang.reflect.InvocationTargetException.getMessage()
//just returns the ite's message even if it is null. So
//in that case, we'll rewrap the target exception
//in a SAXException.
if (ite.getMessage() == null
&& ite.getTargetException() != null
&& ite.getTargetException() instanceof Exception)
throw new SAXException((Exception) ite.getTargetException());
else
throw new SAXException(ite);
} catch (Exception mre) {
throw new SAXException(mre);
}
}
}
popTag();
}
/**
* Throw a {@link RuntimeException} with given message and cause lifted from an {@link
* InvocationTargetException}. If the specified {@link InvocationTargetException} does not have a
* cause, neither will the {@link RuntimeException}.
*/
protected static void throwRuntimeException(String msg, InvocationTargetException e) {
Throwable cause = e.getCause();
if (cause != null) {
throw new RuntimeException(msg + ": " + cause.getMessage(), cause);
} else {
throw new RuntimeException(msg + ": " + e.getMessage(), e);
}
}
protected void perform(InvocationTargetException e, Shell shell, String title, String message) {
Throwable target= e.getTargetException();
if (target instanceof CoreException) {
perform((CoreException)target, shell, title, message);
} else {
JavaPlugin.log(e);
if (e.getMessage() != null && e.getMessage().length() > 0) {
displayMessageDialog(e.getMessage(), shell, title, message);
} else {
displayMessageDialog(target.getMessage(), shell, title, message);
}
}
}
/**
* Throw a {@link RuntimeException} with given message and cause lifted from an {@link
* InvocationTargetException}. If the specified {@link InvocationTargetException} does not have a
* cause, neither will the {@link RuntimeException}.
*/
protected static void throwRuntimeException(String msg, InvocationTargetException e) {
Throwable cause = e.getCause();
if (cause != null) {
throw new RuntimeException(msg + ": " + cause.getMessage(), cause);
} else {
throw new RuntimeException(msg + ": " + e.getMessage(), e);
}
}
/**
* Handle an incoming block of text by calling the textOf method for the
* current tag.
*/
public void characters(char[] caChars, int iStart, int iEnd)
throws SAXException
{
String sCurrentTag = sCurrentTag();
if (sCurrentTag != null) {
int i;
String sTextMethodName = "textOf" + sCurrentTag;
String sArg = null;
// Call every text method for current tag found in the list
//of handlers
for (i = 0; i < _vecHandlers.size(); i++) {
Object oThisHandler = _vecHandlers.elementAt(i);
Method mTextMethod =
mFindMethod(oThisHandler, sTextMethodName, _caString);
if (mTextMethod != null) {
if (sArg == null) {
sArg = new String(caChars, iStart, iEnd);
}
try {
mTextMethod.invoke(oThisHandler, sArg);
} catch (InvocationTargetException ite) {
//Note: java.lang.reflect.InvocationTargetException.getMessage()
//just returns the ite's message even if it is null. So
//in that case, we'll rewrap the target exception
//in a SAXException.
if (ite.getMessage() == null
&& ite.getTargetException() != null
&& ite.getTargetException() instanceof Exception)
throw new SAXException((Exception) ite.getTargetException());
else
throw new SAXException(ite);
} catch (Exception mre) {
throw new SAXException(mre);
}
}
}
}
}
/**
* Call all start methods for this tag.
* @param qName the start tag
* @param alAttrs the attributes
* @throws org.xml.sax.SAXException if something goes wrong
*/
public void startElement(String uri, String localName,
String qName, Attributes alAttrs)
throws org.xml.sax.SAXException
{
int i;
String sStartMethodName = "start" + qName;
pushTag(qName);
// Call every tag start method for this tag found in the list of handlers.
for (i = 0; i < _vecHandlers.size(); i++) {
Object oThisHandler = _vecHandlers.elementAt(i);
Method mStartMethod = mFindMethod(oThisHandler, sStartMethodName, _caAttrList);
if (mStartMethod == null) {
mStartMethod = mFindMethod(oThisHandler, sStartMethodName, _caNoArgs);
}
if (mStartMethod != null) {
// Call start method with or without attribute list
Class[] caMethodArgs = mStartMethod.getParameterTypes();
try {
if (caMethodArgs.length == 0) {
mStartMethod.invoke(oThisHandler);
}
else {
mStartMethod.invoke(oThisHandler, alAttrs);
}
} catch (InvocationTargetException ite) {
//Note: java.lang.reflect.InvocationTargetException.getMessage()
//just returns the ite's message even if it is null. So
//in that case, we'll rewrap the target exception
//in a SAXException.
//ite.printStackTrace();
if (ite.getMessage() == null
&& ite.getTargetException() != null
&& ite.getTargetException() instanceof Exception)
throw new SAXException((Exception) ite.getTargetException());
else
throw new SAXException(ite);
} catch (Exception mre) {
throw new SAXException(mre);
}
}
}
}
private Object execute(TransferObject to) throws SocketExecuteException{
Object retobj = null;
try {
String calleeClassName = to.getCalleeClass();
String calleeMethod = to.getCalleeMethod();
if(calleeClassName == null){
throw new SocketExecuteException("No connection with client.");
}
//Check default proxy, don't need reflection.
if(to.isDefaultCallee() || calleeClassName.equals(TransferObject.DEFAULT_PROXY)){
if(defaultProxy != null){
retobj = defaultProxy.execute(to);
}
} else {
Class<?> calleeClass = null;
Object calleeObject = null;
if(calleeClassCache.containsKey(calleeClassName)){
calleeClass = calleeClassCache.get(calleeClassName);
calleeObject = calleeObjectCache.get(calleeClassName);
} else {
calleeClass = Class.forName(calleeClassName);
calleeObject = calleeClass.newInstance();
calleeClassCache.put(calleeClassName, calleeClass);
calleeObjectCache.put(calleeClassName, calleeObject);
}
if(calleeClass == null || calleeObject == null){
throw new SocketExecuteException("No connection with client.");
}
Method meth = calleeClass.getMethod(calleeMethod, TransferObject.class);
retobj = meth.invoke(calleeObject, to);
}
} catch (InvocationTargetException ite) {
if(ite.getCause() instanceof TatalaRollbackException){
TatalaRollbackException tre = (TatalaRollbackException)ite.getCause();
throw tre;
} else {
log.error("Server execute error e: " + ite, ite);
throw new SocketExecuteException("Server execute error e: " + ite.getMessage());
}
} catch (Exception e) {
log.error("Server execute error e: " + e, e);
throw new SocketExecuteException("Server execute error e: " + e.getMessage());
}
return retobj;
}
private Object execute(TransferObject to) throws SocketExecuteException{
Object retobj = null;
try {
String calleeClassName = to.getCalleeClass();
String calleeMethod = to.getCalleeMethod();
if(calleeClassName == null){
throw new SocketExecuteException("No connection with client.");
}
//Check default proxy, don't need reflection.
if(to.isDefaultCallee() || calleeClassName.equals(TransferObject.DEFAULT_PROXY)){
if(defaultProxy != null){
retobj = defaultProxy.execute(to);
}
} else {
Class<?> calleeClass = null;
Object calleeObject = null;
if(calleeClassCache.containsKey(calleeClassName)){
calleeClass = calleeClassCache.get(calleeClassName);
calleeObject = calleeObjectCache.get(calleeClassName);
} else {
calleeClass = Class.forName(calleeClassName);
calleeObject = calleeClass.newInstance();
calleeClassCache.put(calleeClassName, calleeClass);
calleeObjectCache.put(calleeClassName, calleeObject);
}
if(calleeClass == null || calleeObject == null){
throw new SocketExecuteException("No connection with client.");
}
Method meth = calleeClass.getMethod(calleeMethod, TransferObject.class);
retobj = meth.invoke(calleeObject, to);
}
} catch (InvocationTargetException ite) {
if(ite.getCause() instanceof TatalaRollbackException){
TatalaRollbackException tre = (TatalaRollbackException)ite.getCause();
throw tre;
} else {
log.error("Server execute error e: " + ite, ite);
throw new SocketExecuteException("Server execute error e: " + ite.getMessage());
}
} catch (Exception e) {
log.error("Server execute error e: " + e, e);
throw new SocketExecuteException("Server execute error e: " + e.getMessage());
}
return retobj;
}
private Object execute(TransferObject to) throws SocketExecuteException{
Object retobj = null;
try {
String calleeClassName = to.getCalleeClass();
String calleeMethod = to.getCalleeMethod();
if(calleeClassName == null){
throw new SocketExecuteException("No connection with client.");
}
//Check default proxy, don't need reflection.
if(calleeClassName.equals(TransferObject.DEFAULT_PROXY)){
if(defaultProxy != null){
retobj = defaultProxy.execute(to);
}
} else {
Class<?> calleeClass = null;
Object calleeObject = null;
if(calleeClassCache.containsKey(calleeClassName)){
calleeClass = calleeClassCache.get(calleeClassName);
calleeObject = calleeObjectCache.get(calleeClassName);
} else {
calleeClass = Class.forName(calleeClassName);
calleeObject = calleeClass.newInstance();
calleeClassCache.put(calleeClassName, calleeClass);
calleeObjectCache.put(calleeClassName, calleeObject);
}
if(calleeClass == null || calleeObject == null){
throw new SocketExecuteException("No connection with client.");
}
Method meth = calleeClass.getMethod(calleeMethod, TransferObject.class);
retobj = meth.invoke(calleeObject, to);
}
} catch (InvocationTargetException ite) {
if(ite.getCause() instanceof TatalaReturnException){
TatalaReturnException tre = (TatalaReturnException)ite.getCause();
throw tre;
} else {
log.error("Server execute error e: " + ite, ite);
throw new SocketExecuteException("Server execute error e: " + ite.getMessage());
}
} catch (Exception e) {
log.error("Server execute error e: " + e, e);
throw new SocketExecuteException("Server execute error e: " + e.getMessage());
}
return retobj;
}