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:com.github.mjeanroy.spring.mappers.InMemoryObjectMapperTest.java

@Test
public void it_should_create_linked_list_with_iterable_sources() throws Exception {
    ObjectMapper<Foo, FooDto> objectMapper = inMemoryObjectMapper(mapper, Foo.class, FooDto.class);

    final Iterator<Foo> iterator = new Iterator<Foo>() {
        @Override/*from w ww .  ja v  a 2  s. c  o  m*/
        public boolean hasNext() {
            return false;
        }

        @Override
        public Foo next() {
            return null;
        }

        @Override
        public void remove() {
            // Nothing to do.
        }
    };

    Iterable<Foo> iterable = new Iterable<Foo>() {
        @Override
        public Iterator<Foo> iterator() {
            return iterator;
        }
    };

    Iterable<FooDto> results = objectMapper.map(iterable);

    assertThat(results).isInstanceOf(LinkedList.class);
}

From source file:org.omnaest.utils.structure.iterator.IterableUtils.java

/**
 * Returns an {@link Iterable} which returns always a new empty {@link Iterator}
 * /*  ww  w.  ja va 2 s  .  c o  m*/
 * @see IteratorUtils#empty()
 * @return
 */
public static <E> Iterable<E> empty() {
    return new Iterable<E>() {
        @Override
        public Iterator<E> iterator() {
            return IteratorUtils.empty();
        }
    };
}

From source file:com.boundlessgeo.geoserver.api.controllers.FormatController.java

Iterable<DataFormat> vectorFormats() {
    Iterable<DataAccessFactory> it = new Iterable<DataAccessFactory>() {
        @Override// w ww. j  a v a2  s  . c om
        public Iterator<DataAccessFactory> iterator() {
            return DataAccessFinder.getAllDataStores();
        }
    };

    return transform(filter(it, not(instanceOf(JDBCJNDIDataStoreFactory.class))),
            new Function<DataAccessFactory, DataFormat>() {
                @Nullable
                @Override
                public DataFormat apply(@Nullable DataAccessFactory f) {
                    return format(f);
                }
            });
}

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

/**
 * Returns multiple objects, loading them if necessary.
 * //from  w  ww  . ja  va  2s  .c  om
 * @param sectionDataIds the section data IDs
 * @return the section-related objects
 */
public ImmutableMap<SectionDataId, SectionDataCacheEntry> getAll(final SectionDataId... sectionDataIds) {
    try {
        return cache.getAll(new Iterable<SectionDataId>() {
            @Override
            @SuppressWarnings("unchecked")
            public Iterator<SectionDataId> iterator() {
                return new ArrayIterator(sectionDataIds);
            }
        });
    } catch (final ExecutionException e) {
        throw new RuntimeException(e);
    }
}

From source file:ca.uhn.fhir.parser.BaseParser.java

protected Iterable<CompositeChildElement> compositeChildIterator(IBase theCompositeElement,
        final boolean theContainedResource, final CompositeChildElement theParent) {

    BaseRuntimeElementCompositeDefinition<?> elementDef = (BaseRuntimeElementCompositeDefinition<?>) myContext
            .getElementDefinition(theCompositeElement.getClass());
    final List<BaseRuntimeChildDefinition> children = elementDef.getChildrenAndExtension();

    return new Iterable<BaseParser.CompositeChildElement>() {
        @Override/*from   ww w.j a v  a 2s.  co  m*/
        public Iterator<CompositeChildElement> iterator() {

            return new Iterator<CompositeChildElement>() {
                private Iterator<? extends BaseRuntimeChildDefinition> myChildrenIter;
                private Boolean myHasNext = null;
                private CompositeChildElement myNext;

                /**
                 * Constructor
                 */
                {
                    myChildrenIter = children.iterator();
                }

                @Override
                public boolean hasNext() {
                    if (myHasNext != null) {
                        return myHasNext;
                    }

                    myNext = null;
                    do {
                        if (myChildrenIter.hasNext() == false) {
                            myHasNext = Boolean.FALSE;
                            return false;
                        }

                        myNext = new CompositeChildElement(theParent, myChildrenIter.next());

                        /*
                         * There are lots of reasons we might skip encoding a particular child
                         */
                        if (myNext.getDef().getElementName().equals("id")) {
                            myNext = null;
                        } else if (!myNext.shouldBeEncoded()) {
                            myNext = null;
                        } else if (isSummaryMode() && !myNext.getDef().isSummary()) {
                            myNext = null;
                        } else if (myNext.getDef() instanceof RuntimeChildNarrativeDefinition) {
                            if (isSuppressNarratives() || isSummaryMode()) {
                                myNext = null;
                            } else if (theContainedResource) {
                                myNext = null;
                            }
                        } else if (myNext.getDef() instanceof RuntimeChildContainedResources) {
                            if (theContainedResource) {
                                myNext = null;
                            }
                        }

                    } while (myNext == null);

                    myHasNext = true;
                    return true;
                }

                @Override
                public CompositeChildElement next() {
                    if (myHasNext == null) {
                        if (!hasNext()) {
                            throw new IllegalStateException();
                        }
                    }
                    CompositeChildElement retVal = myNext;
                    myNext = null;
                    myHasNext = null;
                    return retVal;
                }

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

From source file:com.atomicleopard.thundr.ftp.FtpSession.java

/**
 * List remote contents in batches - includes both files and directories
 * //from w  w  w  . j a v  a  2s .com
 * @param directory
 * @param batchSize
 * @return
 */
public Iterable<FTPFile[]> listBatch(final String directory, final int batchSize) {
    return timeLogAndCatch("List files in batch", new Callable<Iterable<FTPFile[]>>() {
        @Override
        public Iterable<FTPFile[]> call() throws Exception {
            final FTPListParseEngine engine = preparedClient.initiateListParsing(directory);
            return new Iterable<FTPFile[]>() {
                @Override
                public Iterator<FTPFile[]> iterator() {
                    return new Iterator<FTPFile[]>() {

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

                        @Override
                        public FTPFile[] next() {
                            return engine.getNext(batchSize);
                        }

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

From source file:com.trenako.values.DeliveryDate.java

private static Iterable<Integer> inverseRange(final int start, final int end) {
    return new Iterable<Integer>() {
        @Override/*from   www .ja va 2  s . co m*/
        public Iterator<Integer> iterator() {
            return new Iterator<Integer>() {
                private int current = end;

                @Override
                public boolean hasNext() {
                    return current >= start;
                }

                @Override
                public Integer next() {
                    if (!hasNext()) {
                        throw new NoSuchElementException();
                    }
                    int n = current;
                    current--;
                    return n;
                }

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

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

private synchronized void addContainerMemoryStatusesToProto() {
    maybeInitBuilder();//w  w w.  j  a  v a2 s  .  c  o m
    builder.clearContainerMemoryStatuses();
    if (containerMemoryStatuses == null)
        return;
    Iterable<ContainerSqueezeUnitProto> iterable = new Iterable<ContainerSqueezeUnitProto>() {
        @Override
        public Iterator<ContainerSqueezeUnitProto> iterator() {
            return new Iterator<ContainerSqueezeUnitProto>() {

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

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

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

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

                }
            };

        }
    };
    builder.addAllContainerMemoryStatuses(iterable);
}

From source file:com.intelligentsia.dowsers.entity.store.fs.FileEntityStore.java

@Override
public Iterable<Reference> find(final Class<?> expectedType) throws NullPointerException {
    final Collection<File> files = FileUtils.listFiles(root, new RegexFileFilter("^(.*?)"),
            DirectoryFileFilter.DIRECTORY);
    final Iterator<File> iterator = files.iterator();
    return new Iterable<Reference>() {

        @Override//from  w w  w .  j  a v  a  2  s  . c om
        public Iterator<Reference> iterator() {
            return new Iterator<Reference>() {

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

                @Override
                public Reference next() {
                    return Reference.newReference(expectedType, iterator.next().getName());
                }

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

From source file:org.apache.apex.malhar.lib.window.impl.SpillableWindowedKeyedStorage.java

@Override
public Iterable<Map.Entry<K, V>> entries(final Window window) {
    return new Iterable<Map.Entry<K, V>>() {
        @Override//  w w  w . j av a 2s.co  m
        public Iterator<Map.Entry<K, V>> iterator() {
            return new KVIterator(window);
        }
    };
}