Java Code Examples for java.util.NoSuchElementException#initCause()

@Override
public E next() {
    if (closed) {
        throw new IllegalStateException();
    }
    try {
        if (!advanced) {
            // move forward
            if (!results.next()) {
                advanced = false;
                close();
                throw new NoSuchElementException();
            }
        } // else already ready to read
        E value = reader.read(results, selection);
        position++;
        advanced = false;
        return value;
    } catch (SQLException e) {
        NoSuchElementException exception = new NoSuchElementException();
        exception.initCause(e);
        throw exception;
    }
}
 

@Override
public Collection<T> next() throws NoSuchElementException {
    if (!hasNext()) {
        throw new NoSuchElementException("No more pages through Asana API.");
    } else if (ioException != null) {
        // Wrapping an IOException in a NoSuchElementException is questionable practice, but the API has been this
        // way since commit 23f13ec from 2015-04-03, so we leave the type for API backwards compatibility.
        NoSuchElementException newException
            = new NoSuchElementException("IOException when communicating through Asana API.");
        newException.initCause(ioException);
        throw newException;
    }

    Collection<T> currentData = nextData;
    nextData = null;
    return currentData;
}
 

/**
 * Indicates if the iterator has another element.
 */
@Override
@DoesServiceRequest
public boolean hasNext() {
    while (this.currentSegment == null
            || (!this.currentSegmentIterator.hasNext() && this.currentSegment != null && this.currentSegment
                    .getHasMoreResults())) {
        try {
            this.currentSegment = ExecutionEngine.executeWithRetry(this.client, this.parentObject,
                    this.segmentGenerator, this.policyFactory, this.opContext);
        }
        catch (final StorageException e) {
            final NoSuchElementException ex = new NoSuchElementException(SR.ENUMERATION_ERROR);
            ex.initCause(e);
            throw ex;
        }
        this.currentSegmentIterator = this.currentSegment.getResults().iterator();

        if (!this.currentSegmentIterator.hasNext() && !this.currentSegment.getHasMoreResults()) {
            return false;
        }
    }

    return this.currentSegmentIterator.hasNext();
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

public Object next() {
    Object object = null;
    try{
        object = nextEvent();
    }catch(XMLStreamException streamException){
        fLastEvent = null ;
        //don't swallow the cause
        NoSuchElementException e = new NoSuchElementException(streamException.getMessage());
        e.initCause(streamException.getCause());
        throw e;

    }
    return object;
}
 

protected void getCredentialsFromAlias() {
	if (!gotCredentials && StringUtils.isNotEmpty(getAlias())) {
		try {
			Set principals = new HashSet();
			Set publicCredentials = new HashSet();
			Set privateCredentials = new HashSet();
			Principal p = new IbisPrincipal();
			principals.add(p);
			Subject initialSubject= new Subject(false,principals,publicCredentials,privateCredentials);
			String loginConfiguration = AppConstants.getInstance().getProperty("PrincipalMapping","DefaultPrincipalMapping");
			LoginContext lc = new LoginContext(loginConfiguration, initialSubject, this);
			lc.login();
			Subject s = lc.getSubject();
			//showSet(s.getPrincipals(),"principals");
			//showSet(s.getPublicCredentials(),"PublicCredentials");
			//showSet(s.getPrivateCredentials(),"PrivateCredentials");
			//Object pwcred=Subject.doAsPrivileged(s,new PasswordGetter(s),AccessController.getContext());
			//Object pwcred=AccessController.doPrivileged(new PasswordGetter(s));
			
			Object pwcred = s.getPrivateCredentials().toArray()[0];

			setUsername(ClassUtils.invokeStringGetter(pwcred,"getUserName"));
			setPassword(invokeCharArrayGetter(pwcred,"getPassword"));
			gotCredentials=true;
		} catch (Exception e) {
			if (!useFallback) {
				NoSuchElementException nsee=new NoSuchElementException("cannot obtain credentials from authentication alias ["+getAlias()+"]"); 
				nsee.initCause(e);
				throw nsee;
			}
			log.error("exception obtaining credentials for alias ["+getAlias()+"]",e);

			String usernameProp="alias."+getAlias()+".username";
			String passwordProp="alias."+getAlias()+".password";
			log.info("trying to solve Authentication Alias from application properties ["+usernameProp+"] and ["+passwordProp+"]");
			setUsername(AppConstants.getInstance().getProperty(usernameProp,username));
			setPassword(AppConstants.getInstance().getProperty(passwordProp,password));
		}
	}
}