org.eclipse.collections.impl.block.factory.Functions类的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.eclipse.collections.impl.block.factory.Functions类的一些代码示例，展示了Functions类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Functions类的具体详情如下：
包路径：org.eclipse.collections.impl.block.factory.Functions
类名称：Functions

Functions介绍

暂无

代码示例

代码示例来源：origin: eclipse/eclipse-collections

public UnifiedMap(Pair<K, V>... pairs)
{
  this(Math.max(pairs.length, DEFAULT_INITIAL_CAPACITY), DEFAULT_LOAD_FACTOR);
  ArrayIterate.forEach(pairs, new MapCollectProcedure<Pair<K, V>, K, V>(
      this,
      Functions.firstOfPair(),
      Functions.secondOfPair()));
}

代码示例来源：origin: eclipse/eclipse-collections

/**
 * Alias for identity(). Inlineable.
 *
 * @see #identity()
 */
public static <T> Function<T, T> getPassThru()
{
  return Functions.identity();
}

代码示例来源：origin: eclipse/eclipse-collections

@Override
public <P, V> ParallelIterable<V> collectWith(Function2<? super T, ? super P, ? extends V> function, P parameter)
{
  return this.collect(Functions.bind(function, parameter));
}

代码示例来源：origin: com.goldmansachs.obevo/obevo-db-mssql

@Override
public Function<String, String> convertDbObjectName() {
  return Functions.getPassThru();
}

代码示例来源：origin: com.goldmansachs.tablasco/tablasco-junit

private MutableList<IndexMap> getColumnsOrderedBySelectivity(MutableList<UnmatchedIndexMap> allMissingRows, MutableList<UnmatchedIndexMap> allSurplusRows, MutableList<IndexMap> columnIndices)
{
  LOGGER.info("Calculating column selectivity");
  MutableList<Pair<IndexMap, Integer>> columnSelectivities = Lists.mutable.of();
  for (IndexMap column : columnIndices)
  {
    CellComparator expectedComparator = this.columnComparators.getComparator(expectedData.getColumnName(column.getExpectedIndex()));
    Set<String> expectedValues = getColumnValues(allMissingRows, Functions.chain(expectedValueFunction(column), expectedComparator.getFormatter()));
    CellComparator actualComparator = this.columnComparators.getComparator(actualData.getColumnName(column.getActualIndex()));
    Set<String> actualValues = getColumnValues(allSurplusRows, Functions.chain(actualValueFunction(column), actualComparator.getFormatter()));
    actualValues.retainAll(expectedValues);
    int selectivity = actualValues.size();
    if (selectivity > 0)
    {
      columnSelectivities.add(Tuples.pair(column, Integer.valueOf(selectivity)));
    }
  }
  return columnSelectivities
      .sortThis(Comparators.reverse(Comparators.byFunction(Functions.<Integer>secondOfPair())))
      .collect(Functions.<IndexMap>firstOfPair());
}

代码示例来源：origin: com.goldmansachs.obevo/obevo-core

@Override
  public Iterable<Pair<T, SortableDependency>> valueOf(T group) {
    return group.getComponents().collect(Functions.pair(Functions.getFixedValue(group), Functions.<SortableDependency>getPassThru()));
  }
});

代码示例来源：origin: com.goldmansachs.obevo/obevo-core

final MutableList<Pair<T, SortableDependency>> sortedChanges = sortMetadataPairs.toSortedListBy(Functions.chain(Functions.<SortableDependency>secondOfPair(), new Function<SortableDependency, Integer>() {
  @Override
  public Integer valueOf(SortableDependency sortableDependency) {

代码示例来源：origin: eclipse/eclipse-collections

@Override
public MutableSortedSet<Pair<T, Integer>> zipWithIndex()
{
  Comparator<? super T> comparator = this.comparator();
  if (comparator == null)
  {
    TreeSortedSet<Pair<T, Integer>> pairs = TreeSortedSet.newSet(Comparators.byFunction(Functions.firstOfPair(), Comparators.naturalOrder()));
    return Iterate.zipWithIndex(this.delegate, pairs);
  }
  return Iterate.zipWithIndex(this.delegate, TreeSortedSet.newSet(Comparators.byFirstOfPair(comparator)));
}

代码示例来源：origin: com.goldmansachs.obevo/obevo-mongodb

@Override
public Function<String, String> convertDbObjectName() {
  return Functions.getStringPassThru();
}

代码示例来源：origin: com.goldmansachs.obevo/obevo-db

private void validateNoBaselineBreaks(DbDeployerAppContext appContext, Predicate<? super CompareBreak> breakIgnorePredicate) {
  MutableList<CompareBreak> sortedCompareBreaks = this.calculateBaselineBreaks(appContext).toList().sortThis(
      Comparators.fromFunctions(
          CompareBreak.TO_COMPARE_SUBJECT,
          Functions.chain(CompareBreak.TO_CLAZZ, CLASS_TO_NAME),
          Functions.chain(Functions.getToClass(), CLASS_TO_NAME)
      ));
  MutableList<CompareBreak> relevantBreaks = sortedCompareBreaks.reject(breakIgnorePredicate);
  LOG.info("Found " + relevantBreaks.size() + " breaks");
  if (!relevantBreaks.isEmpty()) {
    throw new IllegalArgumentException(
        "Found some mismatches between your change alters (LEFT) and your baseline files (RIGHT). Please review:\n"
            + relevantBreaks.makeString("\n"));
  }
}

代码示例来源：origin: com.goldmansachs.tablasco/tablasco-junit

LOGGER.info("Grouping by '{}' column", this.actualData.getColumnName(column.getActualIndex()));
CellComparator expectedComparator = this.columnComparators.getComparator(expectedData.getColumnName(column.getExpectedIndex()));
MutableListMultimap<String, UnmatchedIndexMap> missingRowsByColumn = missingRows.groupBy(Functions.chain(expectedValueFunction(column), expectedComparator.getFormatter()));
CellComparator actualComparator = this.columnComparators.getComparator(actualData.getColumnName(column.getActualIndex()));
MutableListMultimap<String, UnmatchedIndexMap> surplusRowsByColumn = surplusRows.groupBy(Functions.chain(actualValueFunction(column), actualComparator.getFormatter()));
for (String key : missingRowsByColumn.keysView())

代码示例来源：origin: goldmansachs/obevo

.toSortedListBy(Functions.firstNotNullValue(new Function<ChangeEntry, String>() {
  @Override
  public String valueOf(ChangeEntry changeEntry1) {
    return changeEntry1.getName();
}, Functions.<ChangeEntry, String>getFixedValue("")))
.toSortedListBy(new Function<ChangeEntry, Integer>() {
  @Override

代码示例来源：origin: com.goldmansachs.obevo/obevo-core

public <T> T parse(String[] args, T inputArgs) {
  return parse(args, inputArgs, Functions.<T, String>getFixedValue(null));
}

代码示例来源：origin: eclipse/eclipse-collections

public static <T extends Comparable<? super T>, V> CaseFunction<T, V> caseDefault(
    Function<? super T, ? extends V> defaultFunction,
    Predicate<? super T> predicate,
    Function<? super T, ? extends V> function)
{
  CaseFunction<T, V> caseFunction = Functions.<T, V>caseDefault(defaultFunction);
  return caseFunction.addCase(predicate, function);
}

代码示例来源：origin: com.goldmansachs.obevo/obevo-db-sybase-ase

@Override
public Function<String, String> convertDbObjectName() {
  return Functions.getPassThru();
}

代码示例来源：origin: goldmansachs/obevo

@Override
  public Iterable<Pair<T, SortableDependency>> valueOf(T group) {
    return group.getComponents().collect(Functions.pair(Functions.getFixedValue(group), Functions.<SortableDependency>getPassThru()));
  }
});

代码示例来源：origin: goldmansachs/obevo

final MutableList<Pair<T, SortableDependency>> sortedChanges = sortMetadataPairs.toSortedListBy(Functions.chain(Functions.<SortableDependency>secondOfPair(), new Function<SortableDependency, Integer>() {
  @Override
  public Integer valueOf(SortableDependency sortableDependency) {

代码示例来源：origin: eclipse/eclipse-collections

@Override
public TreeSortedSet<Pair<T, Integer>> zipWithIndex()
{
  Comparator<? super T> comparator = this.comparator();
  if (comparator == null)
  {
    TreeSortedSet<Pair<T, Integer>> pairs = TreeSortedSet.newSet(Comparators.byFunction(Functions.firstOfPair(), Comparators.naturalOrder()));
    return Iterate.zipWithIndex(this, pairs);
  }
  return Iterate.zipWithIndex(this, TreeSortedSet.newSet(Comparators.byFirstOfPair(comparator)));
}

代码示例来源：origin: goldmansachs/obevo

@Override
public Function<String, String> convertDbObjectName() {
  return Functions.getStringPassThru();
}

代码示例来源：origin: goldmansachs/obevo

private void validateNoBaselineBreaks(DbDeployerAppContext appContext, Predicate<? super CompareBreak> breakIgnorePredicate) {
  MutableList<CompareBreak> sortedCompareBreaks = this.calculateBaselineBreaks(appContext).toList().sortThis(
      Comparators.fromFunctions(
          CompareBreak.TO_COMPARE_SUBJECT,
          Functions.chain(CompareBreak.TO_CLAZZ, CLASS_TO_NAME),
          Functions.chain(Functions.getToClass(), CLASS_TO_NAME)
      ));
  MutableList<CompareBreak> relevantBreaks = sortedCompareBreaks.reject(breakIgnorePredicate);
  LOG.info("Found " + relevantBreaks.size() + " breaks");
  if (!relevantBreaks.isEmpty()) {
    throw new IllegalArgumentException(
        "Found some mismatches between your change alters (LEFT) and your baseline files (RIGHT). Please review:\n"
            + relevantBreaks.makeString("\n"));
  }
}

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