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:info.magnolia.cms.util.ContentUtilTest.java

@Test
public void testOrderAfter() throws RepositoryException, IOException {
    MockHierarchyManager hm = MockUtil.createHierarchyManager("/node/a\n" + "/node/b\n" + "/node/c\n");
    Content node = hm.getContent("/node");
    Content a = node.getContent("a");
    ContentUtil.orderAfter(a, "b");
    Collection<Content> result = node.getChildren();
    CollectionUtils.transform(result, new Transformer() {
        @Override/*from w  w w .j a v  a2 s .c  om*/
        public Object transform(Object childObj) {
            return ((Content) childObj).getName();
        }
    });
    assertEquals(Arrays.asList(new String[] { "b", "a", "c" }), result);
}

From source file:io.wcm.config.core.persistence.impl.ToolsConfigPagePersistenceProvider.java

@SuppressWarnings("unchecked")
private Iterator<Resource> getResourceInheritanceChainInternal(final String configName,
        final Iterator<String> paths, final ResourceResolver resourceResolver) {

    // find all matching items among all configured paths
    Iterator<Resource> matchingResources = IteratorUtils.transformedIterator(paths, new Transformer() {
        @Override/*from   w ww  . j  a v  a 2 s .  co  m*/
        public Object transform(Object input) {
            String configPath = buildResourcePath((String) input, configName);
            Resource resource = resourceResolver.getResource(configPath);
            if (resource != null) {
                log.trace("+ Found matching config resource for inheritance chain: {}", configPath);
            } else {
                log.trace("- No matching config resource for inheritance chain: {}", configPath);
            }
            return resource;
        }
    });
    Iterator<Resource> result = IteratorUtils.filteredIterator(matchingResources,
            PredicateUtils.notNullPredicate());
    if (result.hasNext()) {
        return result;
    } else {
        return null;
    }
}

From source file:com.base2.kagura.core.ExportHandler.java

/**
 * Takes the output and transforms it into a Excel file.
 * @param out Output stream.//  w ww  .ja  v a2  s  . c  o  m
 * @param rows Rows of data from reporting-core
 * @param columns Columns to list on report
 */
public void generateXls(OutputStream out, List<Map<String, Object>> rows, List<ColumnDef> columns) {
    try {
        Workbook wb = new HSSFWorkbook(); // or new XSSFWorkbook();
        String safeName = WorkbookUtil.createSafeSheetName("Report"); // returns " O'Brien's sales   "
        Sheet reportSheet = wb.createSheet(safeName);

        short rowc = 0;
        Row nrow = reportSheet.createRow(rowc++);
        short cellc = 0;
        if (rows == null)
            return;
        if (columns == null && rows.size() > 0) {
            columns = new ArrayList<ColumnDef>(CollectionUtils.collect(rows.get(0).keySet(), new Transformer() {
                @Override
                public Object transform(final Object input) {
                    return new ColumnDef() {
                        {
                            setName((String) input);
                        }
                    };
                }
            }));
        }
        if (columns != null) {
            for (ColumnDef column : columns) {
                Cell cell = nrow.createCell(cellc++);
                cell.setCellValue(column.getName());
            }
        }
        for (Map<String, Object> row : rows) {
            nrow = reportSheet.createRow(rowc++);
            cellc = 0;
            for (ColumnDef column : columns) {
                Cell cell = nrow.createCell(cellc++);
                cell.setCellValue(String.valueOf(row.get(column.getName())));
            }
        }
        wb.write(out);
    } catch (IOException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    }

}

From source file:gov.nih.nci.caarray.web.fileupload.MonitoredMultiPartRequest.java

/**
 * {@inheritDoc}//w  ww  .ja  v  a2s .  c  o  m
 */
public String[] getContentType(String fieldName) {
    return transformFileItemsForField(fieldName, ArrayUtils.EMPTY_STRING_ARRAY, new Transformer() {
        public Object transform(Object o) {
            return ((FileItem) o).getContentType();
        }
    });
}

From source file:hudson.plugins.emailext.plugins.recipients.FailingTestSuspectsRecipientProviderTest.java

private static void addMockChangeSet(final AbstractBuild build, final String... inAuthors) {
    PowerMockito.when(build.getChangeSet()).thenReturn(new ChangeLogSet(build) {

        final String[] authors = inAuthors;

        @Override//from   ww w  .jav  a  2 s .c o m
        public boolean isEmptySet() {
            return authors.length == 0;
        }

        public Iterator iterator() {
            return new TransformIterator(Arrays.asList(authors).iterator(), new Transformer() {
                @Override
                public Object transform(final Object inAuthor) {
                    return new ChangeLogSet.Entry() {
                        @Override
                        public String getMsg() {
                            return "COMMIT MESSAGE";
                        }

                        @Override
                        public User getAuthor() {
                            return getMockUser((String) inAuthor);
                        }

                        @Override
                        public Collection<String> getAffectedPaths() {
                            return Collections.EMPTY_SET;
                        }

                        @Override
                        public String getMsgAnnotated() {
                            return getMsg();
                        }

                        @Override
                        public Collection<? extends ChangeLogSet.AffectedFile> getAffectedFiles() {
                            return Collections.EMPTY_SET;
                        }
                    };
                }

            });
        }
    });
}

From source file:info.magnolia.cms.util.ContentUtilTest.java

@Test
public void testOrderAfterLastNode() throws RepositoryException, IOException {
    MockHierarchyManager hm = MockUtil.createHierarchyManager("/node/a\n" + "/node/b\n" + "/node/c\n");
    Content node = hm.getContent("/node");
    Content a = node.getContent("a");
    ContentUtil.orderAfter(a, "c");
    Collection<Content> result = node.getChildren();
    CollectionUtils.transform(result, new Transformer() {
        @Override/*from w w w .j a  v a 2  s.co m*/
        public Object transform(Object childObj) {
            return ((Content) childObj).getName();
        }
    });
    assertEquals(asList("b", "c", "a"), result);
}

From source file:jp.ikedam.jenkins.plugins.extensible_choice_parameter.GlobalTextareaChoiceListProviderJenkinsTest.java

@SuppressWarnings("unchecked") // CollectionUtils.transformedCollection is not generic.
@Test//from  w ww . j  a v a 2s.  c  o  m
public void testDescriptorDoFillNameItems() {
    GlobalTextareaChoiceListProvider.DescriptorImpl descriptor = getDescriptor();
    // Easy case
    {
        List<String> nameList = Arrays.asList("entry1", "entry2", "entry3");
        @SuppressWarnings("rawtypes")
        List choiceListEntry = new ArrayList(nameList);
        CollectionUtils.transform(choiceListEntry, new Transformer() {
            @Override
            public Object transform(Object input) {
                return new GlobalTextareaChoiceListEntry((String) input, "value1\nvalue2\n", false);
            }
        });
        descriptor.setChoiceListEntryList(choiceListEntry);

        ListBoxModel fillList = descriptor.doFillNameItems();

        @SuppressWarnings("rawtypes")
        List optionList = new ArrayList(nameList);
        CollectionUtils.transform(optionList, new Transformer() {
            @Override
            public Object transform(Object input) {
                String name = (String) input;
                return new ListBoxModel.Option(name, name);
            }
        });
        ListBoxModel expected = new ListBoxModel(optionList);

        assertListBoxEquals("Easy case", expected, fillList);
    }

    // Empty
    {
        descriptor.setChoiceListEntryList(new ArrayList<GlobalTextareaChoiceListEntry>(0));

        ListBoxModel fillList = descriptor.doFillNameItems();

        ListBoxModel expected = new ListBoxModel();

        assertListBoxEquals("Empty", expected, fillList);
    }

    // null
    {
        descriptor.setChoiceListEntryList(null);

        ListBoxModel fillList = descriptor.doFillNameItems();

        ListBoxModel expected = new ListBoxModel();

        assertListBoxEquals("null", expected, fillList);
    }
}

From source file:gov.nih.nci.caarray.web.fileupload.MonitoredMultiPartRequest.java

/**
 * {@inheritDoc}//from  www . j  av a 2  s.c  om
 */
public File[] getFile(String fieldName) {
    return transformFileItemsForField(fieldName, new File[0], new Transformer() {
        public Object transform(Object o) {
            return ((DiskFileItem) o).getStoreLocation();
        }
    });
}

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

/**
 * Returns a lazy initialized map that provides the color of the label for each background color used as a key in the Map.<p> 
 * /*from  w ww . j a  va  2  s  .  c  o  m*/
 * Dark background color returns white.<p>
 * Light background color returns black.<p>
 * 
 * @return a lazy initialized map
 */
public Map getTextColor() {

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

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

                try {
                    // get the color from the given value
                    String value = String.valueOf(input);
                    Color color = Color.decode(value);

                    // look if its a dark color or a light
                    int dezColor = color.getBlue() + color.getGreen() + color.getRed();
                    if (dezColor < SEP_DARK_LIGHT) {
                        return "#FFF";
                    }

                } catch (Exception e) {
                    // NOOP
                }
                return "#000";
            }
        });
    }
    return m_color;
}

From source file:gov.nih.nci.caarray.web.fileupload.MonitoredMultiPartRequest.java

/**
 * {@inheritDoc}//from   w w w. java2  s  . com
 */
public String[] getFileNames(String fieldName) {
    return transformFileItemsForField(fieldName, ArrayUtils.EMPTY_STRING_ARRAY, new Transformer() {
        public Object transform(Object o) {
            return getCanonicalName(((DiskFileItem) o).getName());
        }
    });
}