Example usage for org.apache.commons.collections Transformer Transformer

Introduction

In this page you can find the example usage for org.apache.commons.collections Transformer Transformer.

Prototype

Transformer

Source Link

Usage

From source file:de.tudarmstadt.lt.lm.mapbased.CountingLM.java

@Override
public Iterator<List<W>> getNgramIterator() {
    @SuppressWarnings("unchecked")
    Iterator<List<W>> iter = IteratorUtils.transformedIterator(getNgramIdIterator(), new Transformer() {
        @Override//from  w  w  w . j a va2  s.c  om
        public Object transform(final Object o) {
            List<Integer> ngram = (List<Integer>) o;
            return toWordList(ngram);
        }
    });
    return iter;
}

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From source file:fr.itldev.koya.alfservice.DossierService.java

/**
 *
 * @param parent//w  w w .  ja va2  s.com
 * @return
 * @throws KoyaServiceException
 */
public List<Dossier> list(NodeRef parent) throws KoyaServiceException {

    if (!nodeService.getType(parent).equals(KoyaModel.TYPE_SPACE)) {
        throw new KoyaServiceException(KoyaErrorCodes.DOSSIER_INVALID_PARENT_NODE);
    }

    List nodes = nodeService.getChildAssocs(parent, new HashSet<QName>() {
        {
            add(KoyaModel.TYPE_DOSSIER);
        }
    });

    /**
     * transform List<ChildAssociationRef> to List<Dossier>
     */
    CollectionUtils.transform(nodes, new Transformer() {
        @Override
        public Object transform(Object input) {
            try {
                return koyaNodeService.getSecuredItem(((ChildAssociationRef) input).getChildRef(),
                        Dossier.class);
            } catch (KoyaServiceException ex) {
                return null;
            }
        }
    });

    return nodes;
}

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From source file:com.alkacon.opencms.survey.CmsFormReportingBean.java

/**
 * Returns a lazy initialized map that provides the label and database label for each value used as a key in the Map.<p> 
 *  /*from ww w. ja  v a  2s.  co  m*/
 * @return a lazy initialized map
 */
public Map getLabeling() {

    if (m_label == null) {
        m_label = LazyMap.decorate(new HashMap(), new Transformer() {

            /**
             * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
             */
            public Object transform(Object input) {

                String value = String.valueOf(input);
                String[] result = new String[] { value, value };
                if (!CmsStringUtil.isEmpty(value)) {
                    String[] array = CmsStringUtil.splitAsArray(value, '|');
                    if (array.length > 1) {
                        result = array;
                    }
                }
                return result;
            }
        });
    }
    return m_label;
}

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From source file:net.sourceforge.fenixedu.presentationTier.Action.academicAdministration.executionCourseManagement.InsertExecutionCourseDispatchAction.java

@EntryPoint
public ActionForward prepareInsertExecutionCourse(ActionMapping mapping, ActionForm form,
        HttpServletRequest request, HttpServletResponse response) {

    List infoExecutionPeriods = null;
    infoExecutionPeriods = ReadExecutionPeriods.run();

    if (infoExecutionPeriods != null && !infoExecutionPeriods.isEmpty()) {
        // exclude closed execution periods
        infoExecutionPeriods = (List) CollectionUtils.select(infoExecutionPeriods, new Predicate() {
            @Override/*  w  w  w . j a  v  a  2 s.c  om*/
            public boolean evaluate(Object input) {
                InfoExecutionPeriod infoExecutionPeriod = (InfoExecutionPeriod) input;
                if (!infoExecutionPeriod.getState().equals(PeriodState.CLOSED)) {
                    return true;
                }
                return false;
            }
        });

        ComparatorChain comparator = new ComparatorChain();
        comparator.addComparator(new BeanComparator("infoExecutionYear.year"), true);
        comparator.addComparator(new BeanComparator("name"), true);
        Collections.sort(infoExecutionPeriods, comparator);

        List<LabelValueBean> executionPeriodLabels = new ArrayList<LabelValueBean>();
        CollectionUtils.collect(infoExecutionPeriods, new Transformer() {
            @Override
            public Object transform(Object arg0) {
                InfoExecutionPeriod infoExecutionPeriod = (InfoExecutionPeriod) arg0;

                LabelValueBean executionPeriod = new LabelValueBean(
                        infoExecutionPeriod.getName() + " - "
                                + infoExecutionPeriod.getInfoExecutionYear().getYear(),
                        infoExecutionPeriod.getExternalId().toString());
                return executionPeriod;
            }
        }, executionPeriodLabels);

        request.setAttribute(PresentationConstants.LIST_EXECUTION_PERIODS, executionPeriodLabels);

        List<LabelValueBean> entryPhases = new ArrayList<LabelValueBean>();
        for (EntryPhase entryPhase : EntryPhase.values()) {
            LabelValueBean labelValueBean = new LabelValueBean(entryPhase.getLocalizedName(),
                    entryPhase.getName());
            entryPhases.add(labelValueBean);
        }
        request.setAttribute("entryPhases", entryPhases);

    }

    return mapping.findForward("insertExecutionCourse");
}

---

From source file:com.projity.util.DataUtils.java

public static String stringListWithMaxAndMessage(Collection collection, int maxInList, String message) {
    return StringList.listWithMaxAndMessage(collection, maxInList, message, new Transformer() {
        public Object transform(Object arg0) {
            return "" + ((HasKey) arg0).getId();
        }/*from ww  w.jav a2s .c  o  m*/
    });
}

---

From source file:com.abiquo.server.core.cloud.VirtualApplianceDAO.java

@SuppressWarnings("unchecked")
private static Collection<Integer> availableVdsToUser(final User user) {
    Collection<String> idsStrings = Arrays.asList(user.getAvailableVirtualDatacenters().split(","));

    return CollectionUtils.collect(idsStrings, new Transformer() {
        @Override//from   w w w.j a v a  2 s. c o  m
        public Object transform(final Object input) {
            return Integer.valueOf(input.toString());
        }
    });
}

---

From source file:com.epam.cme.core.services.impl.DefaultCompatibilityServiceIntegrationTest.java

protected void assertCompatibileListIsCorrect(final List<? extends ProductModel> returnedProducts,
        final Set<String> expectedCodes) {
    Assert.assertEquals(expectedCodes.size(), returnedProducts.size());
    final List<String> returnedCodes = (List<String>) CollectionUtils.collect(returnedProducts,
            new Transformer() {

                @Override//  w w w  .  j av a2  s  .  c o  m
                public Object transform(final Object product) {
                    final String productCode = ((ProductModel) product).getCode();
                    return productCode;
                }

            });

    Assert.assertTrue(CollectionUtils.isEqualCollection(expectedCodes, returnedCodes));
}

---

From source file:com.amalto.core.storage.StagingStorage.java

@Override
public void update(Iterable<DataRecord> records) {
    final TransformIterator iterator = new TransformIterator(records.iterator(), new Transformer() {

        @Override/*from  ww w . j  av a2s  . c o  m*/
        public Object transform(Object input) {
            DataRecord dataRecord = (DataRecord) input;
            DataRecordMetadata metadata = dataRecord.getRecordMetadata();
            Map<String, String> recordProperties = metadata.getRecordProperties();
            // Update on a record in staging reset all its match&merge information.
            String status = recordProperties.get(METADATA_STAGING_STATUS);
            StagingUpdateAction updateAction = updateActions.get(status);
            if (updateAction == null) {
                // Try to re-read status from database
                if (status == null) {
                    UserQueryBuilder readStatus = from(dataRecord.getType());
                    for (FieldMetadata keyField : dataRecord.getType().getKeyFields()) {
                        readStatus.where(eq(keyField,
                                StorageMetadataUtils.toString(dataRecord.get(keyField), keyField)));
                    }
                    StorageResults refreshedRecord = delegate.fetch(readStatus.getSelect());
                    for (DataRecord record : refreshedRecord) {
                        Map<String, String> refreshedProperties = record.getRecordMetadata()
                                .getRecordProperties();
                        updateAction = updateActions.get(refreshedProperties.get(METADATA_STAGING_STATUS));
                    }
                }
                // Database doesn't have any satisfying update action
                if (updateAction == null) {
                    updateAction = defaultUpdateAction; // Covers cases where update action isn't specified.
                }
            }
            recordProperties.put(Storage.METADATA_STAGING_STATUS, updateAction.value());
            recordProperties.put(Storage.METADATA_STAGING_ERROR, StringUtils.EMPTY);
            if (updateAction.resetTaskId()) {
                metadata.setTaskId(null);
            }
            return dataRecord;
        }
    });
    Iterable<DataRecord> transformedRecords = new Iterable<DataRecord>() {

        @Override
        public Iterator<DataRecord> iterator() {
            return iterator;
        }
    };
    delegate.update(transformedRecords);
}

---

From source file:net.sourceforge.fenixedu.applicationTier.Servico.teacher.onlineTests.ReadDistributedTestMarksToString.java

protected String run(String executionCourseId, String[] distributedTestCodes) throws FenixServiceException {
    StringBuilder result = new StringBuilder();
    result.append(BundleUtil.getString(Bundle.APPLICATION, "label.username")).append("\t");
    result.append(BundleUtil.getString(Bundle.APPLICATION, "label.number")).append("\t");
    result.append(BundleUtil.getString(Bundle.APPLICATION, "label.name")).append("\t");

    ExecutionCourse executionCourse = FenixFramework.getDomainObject(executionCourseId);
    List<Registration> studentsFromAttendsList = (List) CollectionUtils.collect(executionCourse.getAttendsSet(),
            new Transformer() {

                @Override//from www . j a  va2 s .  c om
                public Object transform(Object input) {
                    return ((Attends) input).getRegistration();
                }
            });

    final Set<Registration> students = new HashSet<Registration>();
    for (final String distributedTestCode : distributedTestCodes) {
        final DistributedTest distributedTest = FenixFramework.getDomainObject(distributedTestCode);
        students.addAll(distributedTest.findStudents());
    }

    List<Registration> studentList = concatStudentsLists(studentsFromAttendsList, students);
    Double[] maxValues = new Double[distributedTestCodes.length];

    for (int i = 0; i < distributedTestCodes.length; i++) {
        DistributedTest distributedTest = FenixFramework.getDomainObject(distributedTestCodes[i]);
        if (distributedTest == null) {
            throw new InvalidArgumentsServiceException();
        }
        maxValues[i] = distributedTest.calculateMaximumDistributedTestMark();
        result.append(distributedTest.getTitle());
        result.append("\t");
        if (maxValues[i].doubleValue() > 0) {
            result.append("%\t");
        }
    }

    for (Registration registration : studentList) {
        result.append("\n");
        result.append(registration.getPerson().getUsername());
        result.append("\t");
        result.append(registration.getNumber());
        result.append("\t");
        result.append(registration.getPerson().getName());
        result.append("\t");

        for (int i = 0; i < distributedTestCodes.length; i++) {

            Double finalMark = new Double(0);
            DecimalFormat df = new DecimalFormat("#0.##");
            DecimalFormat percentageFormat = new DecimalFormat("#%");

            final DistributedTest distributedTest = FenixFramework.getDomainObject(distributedTestCodes[i]);
            finalMark = distributedTest.calculateTestFinalMarkForStudent(registration);

            if (finalMark == null) {
                result.append("NA\t");
                if (maxValues[i].doubleValue() > 0) {
                    result.append("NA\t");
                }
            } else {
                if (finalMark.doubleValue() < 0) {
                    result.append("0\t");
                } else {
                    result.append(df.format(finalMark.doubleValue()));
                    result.append("\t");
                }
                if (maxValues[i].doubleValue() > 0) {
                    double finalMarkPercentage = finalMark.doubleValue()
                            * java.lang.Math.pow(maxValues[i].doubleValue(), -1);
                    if (finalMarkPercentage < 0) {
                        result.append("0%\t");
                    } else {
                        result.append(percentageFormat.format(finalMarkPercentage));
                        result.append("\t");
                    }
                }
            }
        }
    }
    return result.toString();
}

---

From source file:de.tudarmstadt.lt.lm.mapbased.CountingLM.java

@Override
public Iterator<List<Integer>> getNgramIdIterator() {
    @SuppressWarnings("unchecked")
    Iterator<List<Integer>> iter = IteratorUtils.transformedIterator(_ngrams_of_order.entrySet().iterator(),
            new Transformer() {
                @Override//from w  w  w  .  ja  va 2s . c o m
                public Object transform(final Object o) {
                    Entry<List<Integer>, Integer> ngram_counts = (Entry<List<Integer>, Integer>) o;
                    return ngram_counts.getKey();
                }
            });
    return iter;
}

---

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