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.boundlessgeo.geoserver.json.JSONArr.java

public Iterable<JSONObj> objects() {
    return new Iterable<JSONObj>() {
        @Override//  w w w  .  jav a  2  s .  c om
        public Iterator<JSONObj> iterator() {
            return Iterators.transform(JSONArr.this.iterator(), new Function<Object, JSONObj>() {
                @Nullable
                @Override
                public JSONObj apply(@Nullable Object input) {
                    return (JSONObj) input;
                }
            });
        }
    };
}

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From source file:org.apache.jackrabbit.core.Tail.java

/**
 * Returns the lines that were written to the file since
 * <code>Tail.start()</code> or the last call to <code>getLines()</code>.
 *
 * @return the matching lines./*from   w  w w . ja v  a2 s . c  om*/
 * @throws IOException if an error occurs while reading from the file.
 */
public Iterable<String> getLines() throws IOException {
    return new Iterable<String>() {
        public Iterator<String> iterator() {
            Iterator<String> it = IOUtils.lineIterator(reader);
            if (grep == null || grep.length() == 0) {
                return it;
            } else {
                // filter
                return new FilterIterator<String>(it, new Predicate() {
                    public boolean evaluate(Object o) {
                        return o.toString().contains(grep);
                    }
                });
            }
        }
    };
}

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From source file:nl.opengeogroep.filesetsync.FileRecord.java

/**
 * Return an Iterable of FileRecords in this fileset recursing into
 * directories. The resulting FileRecords have no hash calculated.
 *///from www . jav a 2  s. c  o  m
public static Iterable<FileRecord> getFileRecordsInDir(final String path, final String regexp,
        final MutableInt noRegexpMatches) throws IOException {
    final File f = new File(path);
    if (f.isFile()) {
        return Arrays.asList(new FileRecord(f, "."));
    } else {
        return new Iterable<FileRecord>() {
            @Override
            public Iterator<FileRecord> iterator() {
                return new FileRecordIterator(f, regexp, noRegexpMatches);
            }
        };
    }
}

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From source file:com.reprezen.swaggerparser.test.ExamplesTest.java

private static <T> Iterable<T> iterable(final Iterator<T> iterator) {
    return new Iterable<T>() {
        @Override//from  w  w  w .  j av a 2s . co  m
        public Iterator<T> iterator() {
            return iterator;
        }
    };
}

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From source file:Main.java

public static Iterable<Node> eval(Node element, String path) throws XPathExpressionException {
    XPathFactory factory = XPathFactory.newInstance();
    XPath xpath = factory.newXPath();
    // xpath.setNamespaceContext(new NamespaceContext() {
    ///*ww w  .j a  v a2  s . c o  m*/
    // /**
    // * @WARNING this code will work only if the namespace is present at
    // * each node of the xml dom and within the xpath queries.
    // * Otherwise you can fix like that:
    // *
    // * <pre>
    // * // FIXME: this is a
    // * hack!! if ("atom".equals(prefix)) return
    // * "http://www.w3.org/2005/Atom"; but it wont work with
    // * </pre>
    // *
    // * different namespaces
    // * @see
    // javax.xml.namespace.NamespaceContext#getNamespaceURI(java.lang.String)
    // */
    // public String getNamespaceURI(String prefix) {
    // String namespace = DOMUtil.lookupNamespaceURI(node, prefix);
    // return namespace;
    // }
    //
    // public String getPrefix(String namespaceURI) {
    // String prefix = node.lookupPrefix(namespaceURI);
    // return prefix;
    // }
    //
    // public Iterator<?> getPrefixes(final String namespaceURI) {
    // return new Iterator<String>() {
    // String ns = getPrefix(namespaceURI);
    //
    // public boolean hasNext() {
    // return ns != null;
    // }
    //
    // public String next() {
    // String r = ns;
    // ns = null;
    // return r;
    // }
    //
    // public void remove() {
    // }
    //
    // };
    // }
    // });
    XPathExpression expr = xpath.compile(path);
    final NodeList result = (NodeList) expr.evaluate(element, XPathConstants.NODESET);
    return new Iterable<Node>() {
        public Iterator<Node> iterator() {
            return new Iterator<Node>() {
                int len = result.getLength();

                int pos;

                public boolean hasNext() {
                    return pos < len;
                }

                public Node next() {
                    if (pos >= len) {
                        return null;
                    }
                    return result.item(pos++);
                }

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

            };
        }
    };
}

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From source file:Utils.java

/**
 * Treat an {@link Iterator} as an {@link Iterable} so it can be used in an enhanced for-loop.
 * Bear in mind that the iterator is "consumed" by the loop and so should be used only once.
 * Generally it is best to put the code which obtains the iterator inside the loop header.
 * <div class="nonnormative">/*from   w ww.ja  v a 2s . c  o m*/
 * <p>Example of correct usage:</p>
 * <pre>
 * String text = ...;
 * for (String token : NbCollections.iterable(new {@link java.util.Scanner}(text))) {
 *     // ...
 * }
 * </pre>
 * </div>
 * @param iterator an iterator
 * @return an iterable wrapper which will traverse the iterator once
 * @throws NullPointerException if the iterator is null
 * @see <a href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6312085">Java bug #6312085</a>
 * @see <a href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6360734">Java bug #6360734</a>
 * @see <a href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4988624">Java bug #4988624</a>
 * @since org.openide.util 7.5
 */
public static <E> Iterable<E> iterable(final Iterator<E> iterator) {
    if (iterator == null) {
        throw new NullPointerException();
    }
    return new Iterable<E>() {
        public Iterator<E> iterator() {
            return iterator;
        }
    };
}

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From source file:org.opencastproject.oaipmh.harvester.ListRecordsResponse.java

/**
 * Get all metadata performing a complete request resuming any partial responses.
 *///from   w w w .  j  av  a 2s . c o m
public static Iterable<Node> getAllMetadataElems(final ListRecordsResponse first,
        final OaiPmhRepositoryClient client) {
    return new Iterable<Node>() {
        @Override
        public Iterator<Node> iterator() {
            return new ResponseIterator(first) {
                @Override
                protected OaiPmhRepositoryClient getClient() {
                    return client;
                }

                @Override
                protected NodeList extractNodes(ListRecordsResponse response) {
                    return response.getMetadataElems();
                }
            };
        }
    };
}

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From source file:org.caleydo.core.view.opengl.canvas.AGLCanvas.java

public AGLCanvas(GLAutoDrawable drawable) {
    float s = MyPreferences.getViewZoomFactor();
    if (s <= 0)
        s = 1;/*  w ww. java  2s.co m*/
    scale = s;
    drawable.addGLEventListener(new ReshapeOnScaleChange());

    this.dnd = new DnDAdapter(this, new Iterable<IGLMouseListener>() {
        @Override
        public Iterator<IGLMouseListener> iterator() {
            return mouseListeners();
        }
    });
}

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From source file:hudson.util.TextFile.java

/**
 * Parse text file line by line./*www  .  j  av a  2  s. co m*/
 */
public Iterable<String> lines() {
    return new Iterable<String>() {
        @Override
        public Iterator<String> iterator() {
            try {
                final BufferedReader in = new BufferedReader(
                        new InputStreamReader(new FileInputStream(file), "UTF-8"));

                return new AbstractIterator<String>() {
                    @Override
                    protected String computeNext() {
                        try {
                            String r = in.readLine();
                            if (r == null) {
                                in.close();
                                return endOfData();
                            }
                            return r;
                        } catch (IOException e) {
                            throw new RuntimeException(e);
                        }
                    }
                };
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
    };
}

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From source file:com.emc.ecs.sync.config.ConfigUtil.java

public static Iterable<ConfigWrapper<?>> allStorageConfigWrappers() {
    return new Iterable<ConfigWrapper<?>>() {
        @Override/*from w w w . ja v  a 2 s.  c  o m*/
        public Iterator<ConfigWrapper<?>> iterator() {
            return new WrapperIterator(storageScanner.findCandidateComponents("com.emc.ecs.sync").iterator());
        }
    };
}

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