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:net.solarnetwork.node.backup.DefaultBackupManager.java

@Override
public Iterable<BackupResource> resourcesForBackup() {
    BackupService service = activeBackupService();
    if (service == null) {
        log.debug("No BackupService available, can't find resources for backup");
        return Collections.emptyList();
    }/*from w  w  w  . ja va2  s. c o m*/
    if (service.getInfo().getStatus() != BackupStatus.Configured) {
        log.info("BackupService {} in {} state, can't find resources for backup", service.getKey(),
                service.getInfo().getStatus());
        return Collections.emptyList();
    }

    final List<Iterator<BackupResource>> resources = new ArrayList<Iterator<BackupResource>>(10);
    for (BackupResourceProvider provider : resourceProviders) {
        // map each resource into a sub directory
        Iterator<BackupResource> itr = provider.getBackupResources().iterator();
        resources.add(new PrefixedBackupResourceIterator(itr, provider.getKey()));

    }
    return new Iterable<BackupResource>() {

        @Override
        public Iterator<BackupResource> iterator() {
            return new UnionIterator<BackupResource>(resources);
        }

    };
}

From source file:pt.webdetails.cpf.Util.java

public static <T> Iterable<T> toIterable(final T[] array) {
    return new Iterable<T>() {

        public Iterator<T> iterator() {
            return new Iterator<T>() {

                private int idx = 0;

                public boolean hasNext() {
                    return idx < array.length;
                }/*from   ww  w .  j  a v  a2s  .c o m*/

                public T next() {
                    return array[idx++];
                }

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

From source file:com.emc.ecs.sync.service.DbService.java

public Iterable<SyncRecord> getSyncErrors() {
    initCheck();/*from w  w w . j a  v  a 2  s  .c om*/
    return TimingUtil.time(timingPlugin, OPERATION_LIST_ERRORS, new Function<Iterable<SyncRecord>>() {
        @Override
        public Iterable<SyncRecord> call() {
            return new Iterable<SyncRecord>() {
                @Override
                public Iterator<SyncRecord> iterator() {
                    return new RowIterator<>(getJdbcTemplate().getDataSource(), new Mapper(),
                            SyncRecord.selectErrors(objectsTableName));
                }
            };
        }
    });
}

From source file:name.martingeisse.stackd.server.section.SectionWorkingSet.java

/**
 * Of multiple objects, returns those that are already present in the cache.
 * //w  ww  .  j a va 2s .com
 * @param sectionDataIds the section data IDs
 * @return the cached section-related objects
 */
public ImmutableMap<SectionDataId, SectionDataCacheEntry> getAllPresent(final SectionDataId... sectionDataIds) {
    return cache.getAllPresent(new Iterable<SectionDataId>() {
        @Override
        @SuppressWarnings("unchecked")
        public Iterator<SectionDataId> iterator() {
            return new ArrayIterator(sectionDataIds);
        }
    });
}

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

@Override
public Iterable<String> getStrings(String key) {
    try {//from   ww  w .  ja va 2  s  .  c  o m
        final JSONArray array = obj.getJSONArray(key);

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

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

                    @Override
                    public String next() {
                        try {
                            return (n > i) ? array.getString(i++) : null;
                        } catch (JSONException e) {
                            return null;
                        }
                    }

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

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

From source file:org.jclouds.filesystem.strategy.internal.FilesystemStorageStrategyImpl.java

/**
 * Return an iterator that reports all the containers under base path
 * /*from  w w w  .  j  a  va2  s.co  m*/
 * @return
 */
@Override
public Iterable<String> getAllContainerNames() {
    Iterable<String> containers = new Iterable<String>() {
        @Override
        public Iterator<String> iterator() {
            return new FileIterator(buildPathStartingFromBaseDir(), DirectoryFileFilter.INSTANCE);
        }
    };

    return containers;
}

From source file:org.omnaest.utils.table.impl.ArrayTable.java

@Override
public Iterable<Cell<E>> cells() {
    return new Iterable<Cell<E>>() {
        @Override//www  .  j a va 2  s  .  c o  m
        public Iterator<Cell<E>> iterator() {
            final Iterator<Row<E>> rowIterator = rows().iterator();
            return IteratorUtils.factoryBasedIterator(new Factory<Iterator<Cell<E>>>() {
                @Override
                public Iterator<Cell<E>> newInstance() {
                    return rowIterator.hasNext() ? rowIterator.next().cells().iterator() : null;
                }
            });
        }
    };
}

From source file:edu.byu.nlp.dataset.BasicSparseFeatureVector.java

@Override
public Iterable<Entry> sparseEntries() {
    return new Iterable<Entry>() {

        @Override/*from   w  ww  .j  a  va2 s  .co m*/
        public Iterator<Entry> iterator() {
            return new SparseEntryIterator();
        }

    };
}

From source file:com.antsdb.saltedfish.util.UberUtil.java

public static <T> Iterable<T> once(final Iterator<T> source) {
    return new Iterable<T>() {
        private AtomicBoolean exhausted = new AtomicBoolean();

        public Iterator<T> iterator() {
            Preconditions.checkState(!exhausted.getAndSet(true));
            return source;
        }// w  ww  .  j  a v  a 2s  .c o  m
    };
}

From source file:org.apache.hadoop.yarn.server.api.records.impl.pb.NodeStatusPBImpl.java

private synchronized void addSqueezedContainersToProto() {
    maybeInitBuilder();//from   w  ww .j av  a2s.  c o  m
    builder.clearSqueezedContainers();
    if (squeezedContainers == null)
        return;
    Iterable<ContainerSqueezeUnitProto> iterable = new Iterable<ContainerSqueezeUnitProto>() {
        @Override
        public Iterator<ContainerSqueezeUnitProto> iterator() {
            return new Iterator<ContainerSqueezeUnitProto>() {

                Iterator<ContainerSqueezeUnit> iter = squeezedContainers.iterator();

                @Override
                public boolean hasNext() {
                    return iter.hasNext();
                }

                @Override
                public ContainerSqueezeUnitProto next() {
                    return convertToProtoFormat(iter.next());
                }

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

                }
            };

        }
    };
    builder.addAllSqueezedContainers(iterable);
}