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:com.alkacon.opencms.photoalbum.CmsPhotoAlbumBean.java

/**
 * Returns a lazy initialized map that checks if downscaling is required
 * for the given resource used as a key in the Map.<p> 
 * //from w  w  w  .j a  va2s  .co  m
 * @return a lazy initialized map
 */
public Map getIsDownscaleRequired() {

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

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

                Boolean result = Boolean.FALSE;
                if (m_imageScaler == null) {
                    return result;
                }

                CmsImageScaler scaler = new CmsImageScaler(getCmsObject(), (CmsResource) input);
                if (scaler.isDownScaleRequired(m_imageScaler)) {
                    return Boolean.TRUE;
                }
                return result;
            }
        });
    }
    return m_downscaleRequired;
}

---

From source file:com.brightcove.zartan.common.catalog.TagSet.java

/**
 * If <tt>obj</tt> is a <tt>String</tt>, converts it to lower case. If 
 * <tt>obj</tt> is a <tt>Collection</tt>, recursively calls 
 * <tt>normalize</tt> on each of its elements. 
 * @param obj the <tt>Object</tt> on which to perform text normalization.
 * @return the normalized input Object.//  www.  jav  a 2 s  . c  o  m
 */
public Object normalize(Object obj) {
    if (obj instanceof String) {
        obj = normalize((String) obj);
    } else if (obj instanceof Collection<?>) {
        Collection<?> collection = (Collection<?>) (obj);

        // convert all strings in the collection to lower case
        CollectionUtils.transform(collection, new Transformer() {
            public Object transform(Object input) {
                if (input instanceof Collection<?>) {
                    for (Object element : ((Collection<?>) input)) {
                        return transform(element);
                    }

                    // should be unreachable, but compiler error without it
                    return null;
                } else if (input instanceof String) {
                    return normalize((String) input);
                } else {
                    System.out.println("Found an element that's not an " + "instance of String");
                    return input;
                }
            }
        });
    }

    return obj;
}

---

From source file:com.alkacon.opencms.v8.photoalbum.CmsPhotoAlbumBean.java

/**
 * Returns a lazy initialized map that checks if downscaling is required
 * for the given resource used as a key in the Map.<p> 
 * // w  ww. j  a v  a2s.  co  m
 * @return a lazy initialized map
 */
@SuppressWarnings("unchecked")
public Map<CmsResource, Boolean> getIsDownscaleRequired() {

    if (m_downscaleRequired == null) {
        m_downscaleRequired = LazyMap.decorate(new HashMap<CmsResource, Boolean>(), new Transformer() {

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

                Boolean result = Boolean.FALSE;
                if (m_imageScaler == null) {
                    return result;
                }

                CmsImageScaler scaler = new CmsImageScaler(getCmsObject(), (CmsResource) input);
                if (scaler.isDownScaleRequired(m_imageScaler)) {
                    return Boolean.TRUE;
                }
                return result;
            }
        });
    }
    return m_downscaleRequired;
}

---

From source file:com.michelin.cio.hudson.plugins.clearcaseucmbaseline.ClearCaseUcmBaselineParameterDefinitionTest.java

/**
 * This method is more about building an algorithm than testing the method
 * which uses it.//from w  w  w. j  a va 2s  .c  o m
 */
public void testGetBaselines() {
    List<String> expectedBaselines = new ArrayList<String>() {
        {
            add("xyz_v2.4.0_20051205");
            add("xyz_v2.3.1_20050531");
            add("xyz_v2.3.0_20050309");
            add("xyz_v2.2.3_20050503");
            add("xyz_v2.2.2_20041025");
            add("xyz_v2.2.1_20040806");
            add("xyz_v2.2.0_20040503");
            add("xyz_v2.1.2_20040607");
            add("xyz_v2.1.1_20040211");
            add("xyz_v2.1.0_20031016");
            add("xyz_v2.0.2_20040113");
            add("xyz_v2.0.1_20030929");
            add("xyz_v2.0.0_20030626");
            add("xyz_v2.x_init");
            add("xyz_INITIAL");
        }
    };

    String cleartoolOutput = "20051124.145458 xyz_INITIAL\n" + "20051124.163732 xyz_v2.x_init\n"
            + "20051128.085745 xyz_v2.0.0_20030626\n" + "20051128.135749 xyz_v2.0.1_20030929\n"
            + "20051128.140834 xyz_v2.0.2_20040113\n" + "20051128.175618 xyz_v2.1.1_20040211\n"
            + "20051128.160803 xyz_v2.1.0_20031016\n" + "20051129.094900 xyz_v2.1.2_20040607\n"
            + "20051129.115212 xyz_v2.2.0_20040503\n" + "20051129.141546 xyz_v2.2.1_20040806\n"
            + "20051129.143813 xyz_v2.2.2_20041025\n" + "20051129.145120 xyz_v2.2.3_20050503\n"
            + "20051130.110900 xyz_v2.3.1_20050531\n" + "20051130.091037 xyz_v2.3.0_20050309\n"
            + "20060228.152608 xyz_v2.4.0_20051205\n";

    List<String> baselines = Arrays.asList(cleartoolOutput.split("\n"));
    Collections.sort(baselines, new Comparator() {
        // reverse comparator so that we get the latest baselines first
        public int compare(Object o1, Object o2) {
            return -1 * ((String) o1).compareTo((String) o2);
        }
    });

    baselines = (List<String>) CollectionUtils.collect(baselines, new Transformer() {
        public Object transform(Object input) {
            return ((String) input).substring(16);
        }
    });

    if (expectedBaselines.size() != baselines.size()) {
        fail();
    }

    for (int i = expectedBaselines.size() - 1; i >= 0; i--) {
        if (!expectedBaselines.get(i).equals(baselines.get(i))) {
            fail();
        }
    }
}

---

From source file:com.redhat.rhn.frontend.action.errata.EditAction.java

/**
 * This method acts as the default if the dispatch parameter is not in the map
 * It also represents the SetupAction/*from w  w w. j  a v a  2s  .  c o  m*/
 * @param mapping ActionMapping
 * @param formIn ActionForm
 * @param request HttpServletRequest
 * @param response HttpServletResponse
 * @return ActionForward, the forward for the jsp
 */
public ActionForward unspecified(ActionMapping mapping, ActionForm formIn, HttpServletRequest request,
        HttpServletResponse response) {

    RequestContext requestContext = new RequestContext(request);
    Errata errata = requestContext.lookupErratum();

    DynaActionForm form = (DynaActionForm) formIn;

    String keywordDisplay = StringUtil.join(LocalizationService.getInstance().getMessage("list delimiter"),
            IteratorUtils.getIterator(CollectionUtils.collect(errata.getKeywords(), new Transformer() {
                public Object transform(Object o) {
                    return o.toString();
                }
            })));

    //pre-populate form with current values
    form.set("synopsis", errata.getSynopsis());
    form.set("advisoryName", errata.getAdvisoryName());
    form.set("advisoryRelease", errata.getAdvisoryRel().toString());
    form.set("advisoryType", errata.getAdvisoryType());
    form.set("advisoryTypeLabels", ErrataManager.advisoryTypeLabels());
    form.set("product", errata.getProduct());
    form.set("errataFrom", errata.getErrataFrom());
    form.set("topic", errata.getTopic());
    form.set("description", errata.getDescription());
    form.set("solution", errata.getSolution());
    form.set("refersTo", errata.getRefersTo());
    form.set("notes", errata.getNotes());
    form.set("keywords", keywordDisplay);

    return setupPage(request, mapping, errata);
}

---

From source file:info.magnolia.cms.i18n.MessagesManager.java

/**
 * The lazzy LRU Map creates messages objects with a fault back to the default locale.
 *///from   w ww  .j a  v  a  2 s  .co  m
private static void intiLRUMap() {
    // FIXME use LRU
    //Map map = new LRUMap(20);
    Map map = new HashMap();
    map = LazyMap.decorate(map, new Transformer() {

        public Object transform(Object input) {
            MessagesID id = (MessagesID) input;
            Messages msgs = new DefaultMessagesImpl(id.basename, id.locale);
            return msgs;
        }
    });
    messages = Collections.synchronizedMap(map);
}

---

From source file:edu.harvard.med.screensaver.db.ScreenResultsDAOImpl.java

public Map<WellKey, ResultValue> findResultValuesByPlate(final Integer plateNumber, final DataColumn col) {
    List<ResultValue> result = runQuery(new edu.harvard.med.screensaver.db.Query() {
        public List<?> execute(Session session) {
            // NOTE: added fetch of the library into the session to fix lazy update problem when calling rv.isEdgeWell()->well.isEdgeWell() which needs the library see: [#1376]- sde4
            String hql = "select r from ResultValue r " + "left join fetch r.well w join fetch w.library l "
                    + "where r.dataColumn.id = :colId and w.id >= :firstWellInclusive "
                    + "and w.id < :lastWellExclusive";
            Query query = session.createQuery(hql);
            query.setParameter("colId", col.getEntityId());
            query.setParameter("firstWellInclusive", new WellKey(plateNumber, 0, 0).toString());
            query.setParameter("lastWellExclusive", new WellKey(plateNumber + 1, 0, 0).toString());
            return query.list();
        }//from w  ww.  ja v a2s. co  m
    });
    Map<WellKey, ResultValue> result2 = CollectionUtils.indexCollection(result,
            // note: calling rv.getWell().getWellId() does *not* require a db hit, since
            // a proxy can return its ID w/o forcing Hibernate to access the db;
            // so we use the id to instantiate the WellKey
            new Transformer() {
                public Object transform(Object rv) {
                    return new WellKey(((ResultValue) rv).getWell().getWellId());
                }
            }, WellKey.class, ResultValue.class);
    return result2;
}

---

From source file:net.sf.wickedshell.ui.shell.viewer.proposal.CompletionController.java

/**
 * Reads the current classpath and identifies all possible executables and
 * directories was can currently be executed (accessed).
 * //from   www  .j a v  a2  s .  co m
 * @return the <code>List</code> of <code>Completions</code> referring
 *         to the system path
 */
@SuppressWarnings("unchecked")
public static final List getCurrentPathCompletions(final IShellDescriptor descriptor,
        String currentPathString) {
    Set currentPathCompletionSet = new HashSet();
    File currentPath = getPath(descriptor, currentPathString);
    if (currentPath != null) {
        File[] completions = currentPath.listFiles(new ExecutableFileFilter(descriptor, true));
        if (completions != null) {
            CollectionUtils.collect(Arrays.asList(completions), new Transformer() {
                /**
                 * @see org.apache.commons.collections.Transformer#transform(java.lang.Object)
                 */
                public Object transform(Object object) {
                    File completionFile = (File) object;
                    String completionFileName = completionFile.getName();

                    String completion;
                    String description;
                    String imagePath;
                    if (completionFile.isDirectory()) {
                        // completion = "cd " + new
                        // CmdShellPathManager().preparePath(completionFileName)
                        // + descriptor.getPathSeparator();
                        completion = "cd " + completionFileName + descriptor.getPathSeparator();
                        description = "cd " + completionFileName + " - Change to directory <"
                                + completionFileName + "> (Current path)";
                        imagePath = "img/changeDirectory.gif";
                    } else {
                        completion = completionFileName;
                        description = completionFileName + " - Execute <" + completionFileName
                                + "> (Current path)";
                        imagePath = "img/executable.gif";
                    }
                    return ICompletion.Factory.newInstance(completion, description, imagePath);
                }
            }, currentPathCompletionSet);
        }
    }
    List currentPathCompletions = new ArrayList(currentPathCompletionSet);
    Collections.sort(currentPathCompletions, new CompletionComparator());
    return currentPathCompletions;
}

---

From source file:net.sourceforge.fenixedu.applicationTier.Servico.coordinator.degreeCurricularPlanManagement.ReadCurrentCurriculumByCurricularCourseCode.java

private static InfoCurriculum createInfoCurriculum(InfoCurriculum infoCurriculum,
        List activeCurricularCourseScopes, List associatedExecutionCourses) {

    List scopes = new ArrayList();

    CollectionUtils.collect(activeCurricularCourseScopes, new Transformer() {
        @Override//w  ww.  ja va  2 s .  c  o m
        public Object transform(Object arg0) {
            CurricularCourseScope curricularCourseScope = (CurricularCourseScope) arg0;

            return InfoCurricularCourseScope.newInfoFromDomain(curricularCourseScope);
        }
    }, scopes);
    infoCurriculum.getInfoCurricularCourse().setInfoScopes(scopes);

    List<InfoExecutionCourse> infoExecutionCourses = new ArrayList<InfoExecutionCourse>();
    Iterator iterExecutionCourses = associatedExecutionCourses.iterator();
    while (iterExecutionCourses.hasNext()) {
        ExecutionCourse executionCourse = (ExecutionCourse) iterExecutionCourses.next();
        infoExecutionCourses.add(InfoExecutionCourse.newInfoFromDomain(executionCourse));
    }
    infoCurriculum.getInfoCurricularCourse().setInfoAssociatedExecutionCourses(infoExecutionCourses);
    return infoCurriculum;
}

---

From source file:com.zuora.api.object.Dynamic.java

/**
 * Answers the name and values of the both static and dynamic properties of this object
 * @return this object's properties, as string-object pairs
 *///  w ww .  j a  va2  s.  com
private Collection<Entry<String, Object>> propertyValues() {
    try {
        return collect(Arrays.asList(Introspector.getBeanInfo(this.getClass()).getPropertyDescriptors()),
                new Transformer() {
                    public Object transform(Object input) {
                        PropertyDescriptor p = (PropertyDescriptor) input;
                        return new DefaultMapEntry(p.getName(), NaiveProperties.get(Dynamic.this, p.getName()));
                    }
                });
    } catch (Exception e) {
        throw MuleSoftException.soften(e);
    }
}

---

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