Example usage for java.util NoSuchElementException NoSuchElementException

Introduction

In this page you can find the example usage for java.util NoSuchElementException NoSuchElementException.

Prototype

public NoSuchElementException() 

Source Link

Document

Constructs a NoSuchElementException with null as its error message string.

Usage

From source file:jenkins.model.lazy.AbstractLazyLoadRunMap.java

public Integer firstKey() {
    R r = newestBuild();// w  w w . j a v a  2 s  .  co  m
    if (r == null)
        throw new NoSuchElementException();
    return getNumberOf(r);
}

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From source file:eu.stratosphere.pact.runtime.sort.CombiningUnilateralSortMergerITCase.java

private static Iterator<Integer> getReducingIterator(MutableObjectIterator<Record> data,
        TypeSerializer<Record> serializer, TypeComparator<Record> comparator) {

    final KeyGroupedIterator<Record> groupIter = new KeyGroupedIterator<Record>(data, serializer, comparator);

    return new Iterator<Integer>() {

        private boolean hasNext = false;

        @Override//from ww w  . ja  v a 2  s  .c o m
        public boolean hasNext() {
            if (hasNext) {
                return true;
            }

            try {
                hasNext = groupIter.nextKey();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return hasNext;
        }

        @Override
        public Integer next() {
            if (hasNext()) {
                hasNext = false;

                Iterator<Record> values = groupIter.getValues();

                Record rec = null;
                int cnt = 0;
                while (values.hasNext()) {
                    rec = values.next();
                    cnt += rec.getField(1, IntValue.class).getValue();
                }

                return cnt;
            } else {
                throw new NoSuchElementException();
            }
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException();
        }

    };
}

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From source file:jenkins.model.lazy.AbstractLazyLoadRunMap.java

public Integer lastKey() {
    R r = oldestBuild();/*  ww  w .  ja  v  a 2  s  . c o m*/
    if (r == null)
        throw new NoSuchElementException();
    return getNumberOf(r);
}

---

From source file:com.telefonica.euro_iaas.sdc.pupperwrapper.services.tests.ActionsServiceTest.java

@Test(expected = NoSuchElementException.class)
public void deleteNodeTestPuupetDBConnError() throws IOException {

    Process shell = mock(Process.class);
    Process shell2 = mock(Process.class);
    Process shellNodeName = mock(Process.class);

    String[] cmd = { anyString() };
    // call to puppet cert list --all
    when(processBuilderFactory.createProcessBuilder(cmd)).thenReturn(shellNodeName).thenReturn(shell)
            .thenReturn(shell2);// w ww .  j a v a  2 s . c o m

    String strNodeName = "nodename";
    when(shellNodeName.getInputStream()).thenReturn(new ByteArrayInputStream(strNodeName.getBytes("UTF-8")));
    when(shellNodeName.getErrorStream()).thenReturn(new ByteArrayInputStream(" ".getBytes("UTF-8")));

    String str = "Node 1 is registered";
    String strdelete = "Node 1 unregistered";
    when(shell.getInputStream()).thenReturn(new ByteArrayInputStream(str.getBytes("UTF-8")))
            .thenReturn(new ByteArrayInputStream(strdelete.getBytes("UTF-8")));

    String strEr = " ";
    when(shell.getErrorStream()).thenReturn(new ByteArrayInputStream(strEr.getBytes("UTF-8")));

    String str2 = "Node1.novalocal";
    when(shell2.getInputStream()).thenReturn(new ByteArrayInputStream(str2.getBytes("UTF-8")));

    String strEr2 = " ";
    when(shell2.getErrorStream()).thenReturn(new ByteArrayInputStream(strEr2.getBytes("UTF-8")));

    when(catalogManagerMongo.getNode("1")).thenReturn(node1).thenThrow(new NoSuchElementException())
            .thenReturn(node1);

    actionsService.deleteNode("1");

    verify(shell, times(1)).getInputStream();
    verify(shell2, times(2)).getInputStream();
    verify(processBuilderFactory, times(3)).createProcessBuilder((String[]) anyObject());

}

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From source file:chat.viska.commons.pipelines.Pipeline.java

public void addTowardsOutboundEnd(final Pipe next, final String name, final Pipe pipe) {
    Completable.fromAction(() -> {//from   w  w w  .  j a  v a  2s. co m
        pipeLock.writeLock().lockInterruptibly();
        try {
            if (getIteratorOf(name) != null) {
                throw new IllegalArgumentException("Name collision: " + name);
            }
            ListIterator<Map.Entry<String, Pipe>> iterator = getIteratorOf(next);
            if (iterator == null) {
                throw new NoSuchElementException();
            }
            iterator.add(new AbstractMap.SimpleImmutableEntry<>(name, pipe));
            pipe.onAddedToPipeline(this);
        } finally {
            pipeLock.writeLock().unlock();
        }
    }).onErrorComplete().subscribeOn(Schedulers.io()).subscribe();
}

---

From source file:ArrayDeque.java

/**
 * Retrieves, but does not remove, the first element of this
 * deque.  This method differs from the <tt>peek</tt> method only
 * in that it throws an exception if this deque is empty.
 *
 * @return the first element of this deque
 * @throws NoSuchElementException if this deque is empty
 *///ww  w  . j  av  a  2 s  .  c o m
public E getFirst() {
    E x = elements[head];
    if (x == null)
        throw new NoSuchElementException();
    return x;
}

---

From source file:ArrayDeque.java

/**
 * Retrieves, but does not remove, the last element of this
 * deque.  This method differs from the <tt>peek</tt> method only
 * in that it throws an exception if this deque is empty.
 *
 * @return the last element of this deque
 * @throws NoSuchElementException if this deque is empty
 *//*from www  .  jav  a  2s  . c  om*/
public E getLast() {
    E x = elements[(tail - 1) & (elements.length - 1)];
    if (x == null)
        throw new NoSuchElementException();
    return x;
}

---

From source file:jp.terasoluna.fw.file.dao.standard.AbstractFileLineIterator.java

/**
 * ?????<br>//w  w  w.ja va2 s  .com
 * <p>
 * ???????????<br>
 * ????????<br>
 * </p>
 * ?????InputFileColumn?? ?????<br>
 * ????????? ??????<br>
 * ???InputFileColumn????????????<br>
 * ??????????????<br>
 * <ul>
 * <li>?</li>
 * <li>?</li>
 * <li>??</li>
 * <li>?()?</li>
 * </ul>
 * @return 
 * @throws FileException ??????
 * @throws FileLineException ??????
 */
@Override
public T next() {
    if (readTrailer) {
        throw new FileLineException("Data part should be called before trailer part.",
                new IllegalStateException(), fileName, currentLineCount);
    }

    if (!hasNext()) {
        throw new FileLineException("The data which can be acquired doesn't exist.",
                new NoSuchElementException(), fileName, currentLineCount + 1);
    }

    T fileLineObject = null;

    // ?hasNext()??????null????
    String currentString = readLine();
    currentLineCount++;

    // ?????
    try {
        fileLineObject = clazz.newInstance();
    } catch (InstantiationException e) {
        throw new FileException("Failed in an instantiate of a FileLineObject.", e, fileName);
    } catch (IllegalAccessException e) {
        throw new FileException("Failed in an instantiate of a FileLineObject.", e, fileName);
    }

    // CSV????????
    // ????
    String[] columns = separateColumns(currentString);

    // ????????
    if (fields.length != columns.length) {
        throw new FileLineException("Column Count is different from " + "FileLineObject's column counts",
                new IllegalStateException(), fileName, currentLineCount);
    }

    int columnIndex = -1;
    String columnString = null;

    for (int i = 0; i < fields.length; i++) {

        // JavaBean???
        columnIndex = columnIndexs[i];

        // 1??
        columnString = columns[columnIndex];

        // ???
        if (isCheckByte(columnBytes[i])) {
            try {
                if (columnString.getBytes(fileEncoding).length != columnBytes[i]) {
                    throw new FileLineException("Data size is different from a set point " + "of a column.",
                            new IllegalStateException(), fileName, currentLineCount, fields[i].getName(),
                            columnIndex);
                }
            } catch (UnsupportedEncodingException e) {
                throw new FileException("fileEncoding which isn't supported was set.", e, fileName);
            }
        }

        // ?
        columnString = FileDAOUtility.trim(columnString, fileEncoding, trimChars[i], trimTypes[i]);

        // ?
        columnString = FileDAOUtility.padding(columnString, fileEncoding, columnBytes[i], paddingChars[i],
                paddingTypes[i]);

        // ???
        columnString = stringConverters[i].convert(columnString);

        // ???
        // JavaBean???????????
        ColumnParser columnParser = columnParserMap.get(fields[i].getType().getName());
        try {
            columnParser.parse(columnString, fileLineObject, methods[i], columnFormats[i]);
        } catch (IllegalArgumentException e) {
            throw new FileLineException("Failed in coluomn data parsing.", e, fileName, currentLineCount,
                    fields[i].getName(), columnIndex);
        } catch (IllegalAccessException e) {
            throw new FileLineException("Failed in coluomn data parsing.", e, fileName, currentLineCount,
                    fields[i].getName(), columnIndex);
        } catch (InvocationTargetException e) {
            throw new FileLineException("Failed in coluomn data parsing.", e, fileName, currentLineCount,
                    fields[i].getName(), columnIndex);
        } catch (ParseException e) {
            throw new FileLineException("Failed in coluomn data parsing.", e, fileName, currentLineCount,
                    fields[i].getName(), columnIndex);
        }

    }

    return fileLineObject;
}

---

From source file:com.aliyun.odps.mapred.local.LocalTaskContext.java

@Override
public Iterator<Record> readResourceTable(String tbl) throws IOException {
    if (StringUtils.isEmpty(tbl)) {
        throw new IOException("Table resouce name is empty or null");
    }/*from  w  w w.  ja v  a2  s  .c om*/

    if (!jobDirecotry.hasResource(tbl)) {
        String project = SessionState.get().getOdps().getDefaultProject();
        try {
            WareHouse.getInstance().copyResource(project, tbl, jobDirecotry.getResourceDir(),
                    WareHouse.getInstance().getLimitDownloadRecordCount(),
                    WareHouse.getInstance().getInputColumnSeperator());
        } catch (OdpsException e) {
        }
    }

    File dir = new File(jobDirecotry.getResourceDir(), tbl);
    LOG.info("Reading resource table from " + dir);
    final List<File> datafiles = new ArrayList<File>();

    LocalRunUtils.listAllDataFiles(dir, datafiles);

    final TableMeta tableMeta = SchemaUtils.readSchema(dir);

    return new Iterator<Record>() {
        RecordReader reader;
        Record current;
        boolean fetched;

        @Override
        public boolean hasNext() {
            if (fetched) {
                return current != null;
            }
            // Fetch new one
            try {
                fetch();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return current != null;

        }

        private void fetch() throws IOException {

            // first time
            if (reader == null) {
                if (datafiles.isEmpty()) {
                    current = null;
                    fetched = true;
                    return;
                }

                File f = datafiles.remove(0);
                reader = new CSVRecordReader(new FileSplit(f, tableMeta.getCols(), 0, f.getTotalSpace()),
                        tableMeta, LocalJobRunner.EMPTY_COUNTER, LocalJobRunner.EMPTY_COUNTER, counters,
                        WareHouse.getInstance().getInputColumnSeperator());
                current = reader.read();
                fetched = true;
                return;
            }

            current = reader.read();
            if (current == null && !datafiles.isEmpty()) {
                File f = datafiles.remove(0);
                reader = new CSVRecordReader(new FileSplit(f, tableMeta.getCols(), 0, f.getTotalSpace()),
                        tableMeta, LocalJobRunner.EMPTY_COUNTER, LocalJobRunner.EMPTY_COUNTER, counters,
                        WareHouse.getInstance().getInputColumnSeperator());
                current = reader.read();
                fetched = true;
                return;
            }

            fetched = true;
        }

        @Override
        public Record next() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            fetched = false;
            return current;
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException();
        }

    };
}

---

From source file:org.deegree.feature.persistence.geocouch.GeoCouchFeatureStore.java

@Override
public FeatureInputStream query(final Query[] queries) throws FeatureStoreException, FilterEvaluationException {

    // check for most common case: multiple featuretypes, same bbox (WMS), no filter
    boolean wmsStyleQuery = false;
    Envelope env = queries[0].getPrefilterBBoxEnvelope();
    if (queries[0].getFilter() == null && queries[0].getSortProperties().length == 0) {
        wmsStyleQuery = true;//from  w w w  .  jav  a  2s.co  m
        for (int i = 1; i < queries.length; i++) {
            Envelope queryBBox = queries[i].getPrefilterBBoxEnvelope();
            if (queryBBox != env && queries[i].getFilter() != null && queries[i].getSortProperties() != null) {
                wmsStyleQuery = false;
                break;
            }
        }
    }

    if (wmsStyleQuery) {
        // return queryMultipleFts( queries, env );
    }

    Iterator<FeatureInputStream> rsIter = new Iterator<FeatureInputStream>() {
        int i = 0;

        @Override
        public boolean hasNext() {
            return i < queries.length;
        }

        @Override
        public FeatureInputStream next() {
            if (!hasNext()) {
                throw new NoSuchElementException();
            }
            FeatureInputStream rs;
            try {
                rs = query(queries[i++]);
            } catch (Throwable e) {
                LOG.debug(e.getMessage(), e);
                throw new RuntimeException(e.getMessage(), e);
            }
            return rs;
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException();
        }
    };
    return new CombinedFeatureInputStream(rsIter);
}

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