Example usage for java.util AbstractList AbstractList

Introduction

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

Prototype

protected AbstractList() 

Source Link

Document

Sole constructor.

Usage

From source file:org.orekit.files.ccsds.OEMFile.java

/** {@inheritDoc} */
@Override//from w  w w  .j a  v a 2  s  .c o  m
public List<SatelliteTimeCoordinate> getSatelliteCoordinates(final String satId) {
    // first we collect all available EphemeridesBlocks for this satellite
    // and return a list view of the actual EphemeridesBlocks transforming the
    // EphemeridesDataLines into SatelliteTimeCoordinates in a lazy manner.
    final List<Pair<Integer, Integer>> ephemeridesBlockMapping = new ArrayList<Pair<Integer, Integer>>();
    final ListIterator<EphemeridesBlock> it = ephemeridesBlocks.listIterator();
    int totalDataLines = 0;
    while (it.hasNext()) {
        final int index = it.nextIndex();
        final EphemeridesBlock block = it.next();

        if (block.getMetaData().getObjectID().equals(satId)) {
            final int dataLines = block.getEphemeridesDataLines().size();
            totalDataLines += dataLines;
            ephemeridesBlockMapping.add(new Pair<Integer, Integer>(index, dataLines));
        }
    }

    // the total number of coordinates for this satellite
    final int totalNumberOfCoordinates = totalDataLines;

    return new AbstractList<SatelliteTimeCoordinate>() {

        @Override
        public SatelliteTimeCoordinate get(final int index) {
            if (index < 0 || index >= size()) {
                throw new IndexOutOfBoundsException();
            }

            // find the corresponding ephemerides block and data line
            int ephemeridesBlockIndex = -1;
            int dataLineIndex = index;
            for (Pair<Integer, Integer> pair : ephemeridesBlockMapping) {
                if (dataLineIndex < pair.getValue()) {
                    ephemeridesBlockIndex = pair.getKey();
                    break;
                } else {
                    dataLineIndex -= pair.getValue();
                }
            }

            if (ephemeridesBlockIndex == -1 || dataLineIndex == -1) {
                throw new IndexOutOfBoundsException();
            }

            final EphemeridesDataLine dataLine = ephemeridesBlocks.get(ephemeridesBlockIndex)
                    .getEphemeridesDataLines().get(dataLineIndex);
            final CartesianOrbit orbit = dataLine.getOrbit();
            return new SatelliteTimeCoordinate(orbit.getDate(), orbit.getPVCoordinates());
        }

        @Override
        public int size() {
            return totalNumberOfCoordinates;
        }

    };
}

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From source file:MiniMap.java

/**
 * @see java.util.Map#values()/* w ww  .j  a v a2  s. com*/
 */
public Collection<V> values() {
    return new AbstractList<V>() {
        @Override
        public V get(final int index) {
            if (index > size - 1) {
                throw new IndexOutOfBoundsException();
            }
            int keyIndex = nextKey(0);

            for (int i = 0; i < index; i++) {
                keyIndex = nextKey(keyIndex + 1);
            }

            return values[keyIndex];
        }

        @Override
        public int size() {
            return size;
        }
    };
}

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From source file:no.ssb.jsonstat.v2.deser.DatasetDeserializer.java

List<Number> parseValues(JsonParser p, DeserializationContext ctxt) throws IOException {
    List<Number> result = Collections.emptyList();
    switch (p.getCurrentToken()) {
    case START_OBJECT:
        SortedMap<Integer, Number> map = p.readValueAs(VALUES_MAP);
        result = new AbstractList<Number>() {

            @Override//from ww  w  . j  av  a  2  s . c  o  m
            public int size() {
                return map.lastKey() + 1;
            }

            @Override
            public Number get(int index) {
                return map.get(index);
            }
        };
        break;
    case START_ARRAY:
        result = p.readValueAs(VALUES_LIST);
        break;
    default:
        ctxt.handleUnexpectedToken(this._valueClass, p.getCurrentToken(), p, "msg");
    }
    return result;
}

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From source file:de.codesourcery.eve.apiclient.utils.XMLParseHelper.java

public static List<Element> selectElements(Document doc, XPathExpression expr, boolean isRequired) {
    final NodeList result;
    try {/*www. j a  va 2 s  . co  m*/
        result = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
    } catch (XPathExpressionException e) {
        throw new RuntimeException("Internal error while evaluating XPath expression " + expr, e);
    }

    if (result.getLength() == 0) {
        if (isRequired) {
            throw new UnparseableResponseException(
                    "Unexpected response XML," + " XPath expression returned nothing: " + expr);
        }
        return Collections.emptyList();
    }

    return new AbstractList<Element>() {

        @Override
        public Element get(int index) {
            return (Element) result.item(index);
        }

        @Override
        public int size() {
            return result.getLength();
        }
    };
}

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From source file:org.alfresco.contentstore.patch.PatchServiceImpl.java

private PatchDocument fromProtoBuf(PatchDocumentProtos.PatchDocument protoBuf) {
    List<Patch> patches = new AbstractList<Patch>() {
        @Override//w  w  w . j ava 2 s  .  com
        public Patch get(int index) {
            PatchDocumentProtos.PatchDocument.Patch patchProtoBuf = protoBuf.getPatchesList().get(index);
            Patch patch = new Patch(patchProtoBuf.getLastMatchIndex(), patchProtoBuf.getSize(),
                    patchProtoBuf.getBuffer().toByteArray());
            return patch;
        }

        @Override
        public int size() {
            return protoBuf.getPatchesList().size();
        }
    };

    String nodeId = protoBuf.getNodeId();
    Node node = Node.fromNodeId(nodeId);
    PatchDocument patchDocument = new PatchDocumentImpl(node, protoBuf.getBlockSize(),
            protoBuf.getMatchedBlocksList(), patches);
    return patchDocument;
}

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From source file:org.terasoluna.gfw.web.el.ObjectToMapConverter.java

/**
 * Convert any array to {@code List<Object>}
 * @param arrayObject array to convert/*from   w  w w.  j  a va 2  s.  c  o m*/
 * @return list
 */
private static List<Object> arrayObjectToList(final Object arrayObject) {
    // 'arrayObject' must be array
    return new AbstractList<Object>() {
        @Override
        public Object get(int index) {
            return Array.get(arrayObject, index);
        }

        @Override
        public int size() {
            return Array.getLength(arrayObject);
        }
    };
}

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From source file:org.briljantframework.data.vector.AbstractVector.java

@Override
public <T> List<T> toList(Class<T> cls) {
    return new AbstractList<T>() {
        @Override//ww w.  ja  v  a2  s  .  c  o m
        public T get(int index) {
            return loc().get(cls, index);
        }

        @Override
        public int size() {
            return AbstractVector.this.size();
        }
    };
}

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From source file:org.alfresco.rest.api.tests.TestCMIS.java

private void checkSecondaryTypes(Document doc, Set<String> expectedSecondaryTypes,
        Set<String> expectedMissingSecondaryTypes) {
    final List<SecondaryType> secondaryTypesList = doc.getSecondaryTypes();
    assertNotNull(secondaryTypesList);//from w  ww . j  a v  a2  s .  c o m
    List<String> secondaryTypes = new AbstractList<String>() {
        @Override
        public String get(int index) {
            SecondaryType type = secondaryTypesList.get(index);
            return type.getId();
        }

        @Override
        public int size() {
            return secondaryTypesList.size();
        }
    };
    if (expectedSecondaryTypes != null) {
        assertTrue("Missing secondary types: " + secondaryTypes,
                secondaryTypes.containsAll(expectedSecondaryTypes));
    }
    if (expectedMissingSecondaryTypes != null) {
        assertTrue("Expected missing secondary types but at least one is still present: " + secondaryTypes,
                !secondaryTypes.containsAll(expectedMissingSecondaryTypes));
    }
}

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From source file:org.alfresco.rest.api.impl.PeopleImpl.java

@Override
public CollectionWithPagingInfo<Person> getPeople(final Parameters parameters) {
    Paging paging = parameters.getPaging();
    PagingRequest pagingRequest = Util.getPagingRequest(paging);

    List<Pair<QName, Boolean>> sortProps = getSortProps(parameters);

    // For now the results are not filtered
    // please see REPO-555
    final PagingResults<PersonService.PersonInfo> pagingResult = personService.getPeople(null, null, sortProps,
            pagingRequest);/*from  w ww .  jav a2s.  c  om*/

    final List<PersonService.PersonInfo> page = pagingResult.getPage();
    int totalItems = pagingResult.getTotalResultCount().getFirst();
    final String personId = AuthenticationUtil.getFullyAuthenticatedUser();
    List<Person> people = new AbstractList<Person>() {
        @Override
        public Person get(int index) {
            PersonService.PersonInfo personInfo = page.get(index);
            Person person = getPersonWithProperties(personInfo.getUserName(), parameters.getInclude());
            return person;
        }

        @Override
        public int size() {
            return page.size();
        }
    };

    return CollectionWithPagingInfo.asPaged(paging, people, pagingResult.hasMoreItems(), totalItems);
}

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From source file:org.briljantframework.array.AbstractComplexArray.java

@Override
public final List<Complex> toList() {
    return new AbstractList<Complex>() {
        @Override//from   w w  w.j  a  v a 2s .  co m
        public int size() {
            return AbstractComplexArray.this.size();
        }

        @Override
        public Complex get(int index) {
            return AbstractComplexArray.this.get(index);
        }

        @Override
        public Complex set(int index, Complex element) {
            Complex old = get(index);
            AbstractComplexArray.this.set(index, element);
            return old;
        }

    };
}

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