Example usage for java.lang Iterable Iterable

Introduction

In this page you can find the example usage for java.lang Iterable Iterable.

Prototype

Iterable

Source Link

Usage

From source file:org.sakaiproject.nakamura.lite.content.InternalContent.java

/**
 * @return an iterable of all relative child paths of this object.
 *//*from  w  w w .  ja v a  2s . c  om*/
public Iterable<String> listChildPaths() {
    if (newcontent) {
        return Iterables.emptyIterable();
    }
    return new Iterable<String>() {

        public Iterator<String> iterator() {
            try {
                return contentManager.listChildPaths(path);
            } catch (StorageClientException e) {
                LOGGER.error(e.getMessage(), e);
            }
            return Iterators.emptyIterator();
        }
    };
}

From source file:net.sf.maltcms.chromaui.project.spi.descriptors.CachingChromatogram1D.java

@Override
public Iterable<IScan1D> subsetByScanIndex(final int startIndex, final int stopIndex) {
    if (startIndex < 0) {
        throw new ArrayIndexOutOfBoundsException(startIndex);
    }/*from w w w .ja  va  2  s .c  om*/
    if (stopIndex > getNumberOfScans() - 1) {
        throw new ArrayIndexOutOfBoundsException(stopIndex);
    }
    final Iterator<IScan1D> iter = new Iterator<IScan1D>() {
        private int currentPos = startIndex;

        @Override
        public boolean hasNext() {
            return this.currentPos < stopIndex;
        }

        @Override
        public IScan1D next() {
            return getScan(this.currentPos++);
        }

        @Override
        public void remove() {
            throw new UnsupportedOperationException("Can not remove scans with iterator!");
        }
    };
    return new Iterable<IScan1D>() {
        @Override
        public Iterator<IScan1D> iterator() {
            return iter;
        }
    };
}

From source file:com.aliyun.odps.graph.local.TaskContextImpl.java

@Override
public Iterable<byte[]> readCacheArchive(String resourceName, String relativePath) throws IOException {
    File baseDir = new File(mCtx.getResourceDir(), resourceName);
    File dir = new File(baseDir, relativePath);
    File[] files = dir.listFiles();
    final List<byte[]> list = new ArrayList<byte[]>();
    for (File file : files) {
        list.add(IOUtils.toByteArray(new BufferedInputStream(new FileInputStream(file))));
    }/*from  w w w  .  ja  v  a 2  s  .  co  m*/
    return new Iterable<byte[]>() {
        @Override
        public Iterator<byte[]> iterator() {
            return list.iterator();
        }
    };
}

From source file:org.sakaiproject.nakamura.lite.content.InternalContent.java

public Iterable<String> listStreams() {
    final Set<String> streams = Sets.newHashSet();
    for (Entry<String, Object> e : content.entrySet()) {
        String k = e.getKey();/*www  .  j  a  va  2 s.c  o  m*/
        String[] streamIds = StringUtils.split(k, "/", 2);
        if (streamIds.length == 2) {
            streams.add(streamIds[1]);
        }
    }
    return new Iterable<String>() {
        public Iterator<String> iterator() {
            return streams.iterator();
        }
    };
}

From source file:com.aliyun.odps.graph.local.TaskContextImpl.java

@Override
public Iterable<BufferedInputStream> readCacheArchiveAsStream(String resourceName, String relativePath)
        throws IOException {
    File baseDir = new File(mCtx.getResourceDir(), resourceName);
    File dir = new File(baseDir, relativePath);
    File[] files = dir.listFiles();
    final List<BufferedInputStream> list = new ArrayList<BufferedInputStream>();
    for (File file : files) {
        list.add(new BufferedInputStream(new FileInputStream(file)));
    }/*from  w w w . ja  v a  2  s.  c om*/
    return new Iterable<BufferedInputStream>() {
        @Override
        public Iterator<BufferedInputStream> iterator() {
            return list.iterator();
        }
    };
}

From source file:com.infinira.aerospike.dataaccess.repository.AerospikeRepository.java

/**
 * Find all entities for a given filter and qualifiers
 * @param filter input filter//w w w  .  j a va  2s . c o m
 * @param qualifiers qualifiers
 * @return Iterable list of entities.
 */
private Iterable<T> findAllUsingQuery(Filter filter, Qualifier... qualifiers) {
    Statement stmt = new Statement();
    stmt.setNamespace(namespace);
    stmt.setSetName(setName);
    Iterable<T> results;
    final KeyRecordIterator recIterator = AerospikeClientUtil.getQueryEngine().select(namespace, setName,
            filter, qualifiers);
    results = new Iterable<T>() {
        @Override
        public Iterator<T> iterator() {
            return new EntityIterator<T>(recIterator);
        }
    };
    return results;
}

From source file:oculus.aperture.common.JSONProperties.java

@Override
public Iterable<Properties> getPropertiesSets(String key) {
    try {/*from w  ww  .  j av a2  s  . c o m*/
        final JSONArray array = obj.getJSONArray(key);

        return new Iterable<Properties>() {
            @Override
            public Iterator<Properties> iterator() {
                return new Iterator<Properties>() {
                    private final int n = array.length();
                    private int i = 0;

                    @Override
                    public boolean hasNext() {
                        return n > i;
                    }

                    @Override
                    public Properties next() {
                        try {
                            return (n > i) ? new JSONProperties(array.getJSONObject(i++)) : null;
                        } catch (JSONException e) {
                            return null;
                        }
                    }

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

    } catch (JSONException e) {
        return EmptyIterable.instance();
    }
}

From source file:org.kuali.kfs.sys.batch.service.impl.FinancialSystemDocumentHeaderPopulationServiceImpl.java

/**
 * Returns a new Iterable to iterate over batches of FinancialSystemDocumentHeaders
 * @param batchSize the size of the batches to build
 * @param jobRunSize the number of records
 * @return the newly created Iterable//from ww w.  j  a  v  a  2 s  .com
 */
protected Iterable<Collection<FinancialSystemDocumentHeader>> getFinancialSystemDocumentHeaderBatchIterable(
        final int batchSize, final Integer jobRunSize) {
    return new Iterable<Collection<FinancialSystemDocumentHeader>>() {
        @Override
        public Iterator<Collection<FinancialSystemDocumentHeader>> iterator() {
            return new FinancialSystemDocumentHeaderBatchIterator(batchSize, jobRunSize);
        }
    };
}

From source file:edu.brown.utils.CollectionUtil.java

public static <T> Iterable<T> iterable(final T values[]) {
    return (new Iterable<T>() {
        @Override//from   w  ww .j  a v a2 s  .c  o m
        public Iterator<T> iterator() {
            return new Iterator<T>() {
                private int idx = 0;

                @Override
                public boolean hasNext() {
                    return (this.idx < values.length);
                }

                @Override
                public T next() {
                    return (values[this.idx++]);
                }

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

From source file:com.aliyun.odps.graph.local.TaskContextImpl.java

@Override
public Iterable<WritableRecord> readResourceTable(String resourceName) throws IOException {
    final File tableDir = new File(mCtx.getResourceDir(), resourceName);
    if (!tableDir.exists()) {
        throw new RuntimeException("resource " + resourceName + " not found!");
    }//from   w  w w  . java 2  s .  co m
    if (tableDir.isFile()) {
        throw new RuntimeException("resource " + resourceName + " is not a table resource!");
    }
    final List<File> dataFiles = new ArrayList<File>();
    LocalRunUtils.listAllDataFiles(tableDir, dataFiles);

    return new Iterable<WritableRecord>() {
        @Override
        public Iterator<WritableRecord> iterator() {
            return new WrappedRecordIterator(tableDir, dataFiles);
        }

    };
}