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Merged
merged 2 commits into from
Jul 4, 2021
Merged

Add ClassNotFoundException #104

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aa1a776
[exceptions] drop support for Tango
summer-alice Jun 27, 2021
8fc5568
Add ClassNotFoundException
summer-alice Jun 27, 2021
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162 changes: 79 additions & 83 deletions base/src/java/lang/exceptions.d
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Original file line number Diff line number Diff line change
Expand Up @@ -3,50 +3,79 @@ module java.lang.exceptions;
import java.lang.util;
import java.lang.String;

version(Tango){
static import tango.core.Exception;
public alias tango.core.Exception.IllegalArgumentException IllegalArgumentException;
public alias tango.core.Exception.IOException IOException;
public alias tango.core.Exception.PlatformException PlatformException;
public alias tango.core.Exception.ArrayBoundsException ArrayIndexOutOfBoundsException;
public alias tango.core.Exception.NoSuchElementException NoSuchElementException;
public alias tango.core.Exception.UnicodeException UnicodeException;
alias Exception Throwable;
} else { // Phobos

static import core.exception;
public alias core.exception.RangeError ArrayIndexOutOfBoundsException;

class PlatformException : Exception {
this( String e = null ){
super(e);
}
public import core.exception : ArrayIndexOutOfBoundsException = RangeError;

/**
* Thrown when an application tries to load in a class through its string
* name using:
*
* $(UL
* $(LI The `forName` method in class `Class`)
* $(LI The `findSystemClass` method in class `ClassLoader`)
* $(LI The `loadClass` method in class `ClassLoader`)
* )
*
* but not definition for the class with the specified name could be found.
*/
class ClassNotFoundException : Exception {
/**
* Constructs a new `ClassNotFoundException` with no detail provided.
*/
public this() {
super("null");
}

/**
* Constructs a new `ClassNotFoundException` with the provided detail.
*
* Params:
* s = The detail message.
*/
public this(String s) {
super(s);
}

/**
* Constructs a new `ClassNotFoundException` with the provided detail and
* optional exception that was raised while loading the class.
*
* Params:
* s = The detail message.
* ex = The exception that was raised while loading the class.
*/
public this(String s, Exception ex) {
super(s, ex);
}
}

class PlatformException : Exception {
this( String e = null ){
super(e);
}
}

class IllegalArgumentException : Exception {
this( String e = null ){
super(e);
}
class IllegalArgumentException : Exception {
this( String e = null ){
super(e);
}
}

class IOException : Exception {
this( String e = null ){
super(e);
}
class IOException : Exception {
this( String e = null ){
super(e);
}
}

class NoSuchElementException : Exception {
this( String e = null ){
super(e);
}
class NoSuchElementException : Exception {
this( String e = null ){
super(e);
}
}

class UnicodeException : Exception {
this( String msg, int idx){
super( "" );
}
class UnicodeException : Exception {
this( String msg, int idx){
super( "" );
}

}

class InternalError : Exception {
Expand Down Expand Up @@ -169,60 +198,27 @@ String ExceptionGetLocalizedMessage( Exception e ){
return e.msg;
}

version(Tango){
/// Extension to the D Exception
void ExceptionPrintStackTrace( Exception e ){
ExceptionPrintStackTrace( e, & getDwtLogger().error );
}

/// Extension to the D Exception
void ExceptionPrintStackTrace( Throwable e, void delegate ( String file, ulong line, String fmt, ... ) dg ){
Throwable exception = e;
while( exception !is null ){
dg( exception.file, exception.line, "Exception in {}({}): {}", exception.file, exception.line, exception.msg );
if( exception.info !is null ){
foreach( frame; exception.info ){
dg( exception.file, exception.line, "trc {} {}", frame.file, frame.line );
}
void ExceptionPrintStackTrace( Exception e ){
Throwable exception = e;
while( exception !is null ){
getDwtLogger().error( exception.file, exception.line, "Exception in {}({}): {}", exception.file, exception.line, exception.msg );
if( exception.info !is null ){
foreach( line, file; exception.info ){
getDwtLogger().error( exception.file, exception.line, "trc {} {}", file, line );
}
exception = exception.next;
}
}
} else { // Phobos
void ExceptionPrintStackTrace( Exception e ){
Throwable exception = e;
while( exception !is null ){
getDwtLogger().error( exception.file, exception.line, "Exception in {}({}): {}", exception.file, exception.line, exception.msg );
if( exception.info !is null ){
foreach( line, file; exception.info ){
getDwtLogger().error( exception.file, exception.line, "trc {} {}", file, line );
}
}
exception = exception.next;
}
exception = exception.next;
}
}

void PrintStackTrace( int deepth = 100, String prefix = "trc" ){
version(Tango){
auto e = new Exception( null );
int idx = 0;
const start = 3;
foreach( frame; e.info ){
if( idx >= start && idx < start+deepth ) {
getDwtLogger().trace( __FILE__, __LINE__, "{} {}: {}", prefix, frame.file, frame.line );
}
idx++;
}
} else { // Phobos
auto e = new Exception( null );
int idx = 0;
const start = 3;
foreach( line, file; e.info ){
if( idx >= start && idx < start+deepth ) {
getDwtLogger().trace( __FILE__, __LINE__, "{} {}: {}", prefix, file, line );
}
idx++;
auto e = new Exception( null );
int idx = 0;
const start = 3;
foreach( line, file; e.info ){
if( idx >= start && idx < start+deepth ) {
getDwtLogger().trace( __FILE__, __LINE__, "{} {}: {}", prefix, file, line );
}
idx++;
}
}