org.codehaus.groovy.runtime

## Class DefaultGroovyMethodsSupport

- java.lang.Object
- - org.codehaus.groovy.runtime.DefaultGroovyMethodsSupport

- Direct Known Subclasses:
    DateGroovyMethods, DefaultGroovyMethods, IOGroovyMethods, NioGroovyMethods, PluginDefaultGroovyMethods, ProcessGroovyMethods, ResourceGroovyMethods, SocketGroovyMethods, StringGroovyMethods

      public class DefaultGroovyMethodsSupport
      extends java.lang.Object

  Support methods for DefaultGroovyMethods and PluginDefaultMethods.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `DefaultGroovyMethodsSupport()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected static <T> java.util.Collection<T>` | `cloneSimilarCollection(java.util.Collection<T> orig, int newCapacity)`
    `protected static <K,V> java.util.Map<K,V>` | `cloneSimilarMap(java.util.Map<K,V> orig)`
    `static void` | `closeQuietly(java.io.Closeable c)` Close the Closeable.
    `static void` | `closeWithWarning(java.io.Closeable c)` Close the Closeable.
    `protected static <T> T[]` | `createSimilarArray(T[] orig, int newCapacity)`
    `protected static <T> java.util.Collection<T>` | `createSimilarCollection(java.util.Collection<T> collection)`
    `protected static <T> java.util.Collection<T>` | `createSimilarCollection(java.util.Collection<T> orig, int newCapacity)`
    `protected static <T> java.util.Collection<T>` | `createSimilarCollection(java.lang.Iterable<T> iterable)`
    `protected static <T> java.util.List<T>` | `createSimilarList(java.util.List<T> orig, int newCapacity)`
    `protected static <K,V> java.util.Map<K,V>` | `createSimilarMap(java.util.Map<K,V> orig)`
    `protected static java.util.Collection` | `createSimilarOrDefaultCollection(java.lang.Object object)`
    `protected static <T> java.util.Set<T>` | `createSimilarSet(java.util.Set<T> orig)`
    `protected static int` | `normaliseIndex(int i, int size)` This converts a possibly negative index to a real index into the array.
    `protected static boolean` | `sameType(java.util.Collection[] cols)` Determines if all items of this array are of the same type.
    `protected static RangeInfo` | `subListBorders(int size, EmptyRange range)`
    `protected static RangeInfo` | `subListBorders(int size, Range range)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### DefaultGroovyMethodsSupport

          public DefaultGroovyMethodsSupport()

  - ### Method Detail

    - #### subListBorders

          protected static RangeInfo subListBorders(int size,
                                                    Range range)

    - #### subListBorders

          protected static RangeInfo subListBorders(int size,
                                                    EmptyRange range)

    - #### normaliseIndex

          protected static int normaliseIndex(int i,
                                              int size)

      This converts a possibly negative index to a real index into the array.
      Parameters:
        `i` - the unnormalized index
        `size` - the array size
      Returns:
        the normalised index

    - #### closeWithWarning

          public static void closeWithWarning(java.io.Closeable c)

      Close the Closeable. Logging a warning if any problems occur.
      Parameters:
        `c` - the thing to close

    - #### closeQuietly

          public static void closeQuietly(java.io.Closeable c)

      Close the Closeable. Ignore any problems that might occur.
      Parameters:
        `c` - the thing to close

    - #### cloneSimilarCollection

          protected static <T> java.util.Collection<T> cloneSimilarCollection(java.util.Collection<T> orig,
                                                                              int newCapacity)

    - #### createSimilarOrDefaultCollection

          protected static java.util.Collection createSimilarOrDefaultCollection(java.lang.Object object)

    - #### createSimilarCollection

          protected static <T> java.util.Collection<T> createSimilarCollection(java.lang.Iterable<T> iterable)

    - #### createSimilarCollection

          protected static <T> java.util.Collection<T> createSimilarCollection(java.util.Collection<T> collection)

    - #### createSimilarCollection

          protected static <T> java.util.Collection<T> createSimilarCollection(java.util.Collection<T> orig,
                                                                               int newCapacity)

    - #### createSimilarList

          protected static <T> java.util.List<T> createSimilarList(java.util.List<T> orig,
                                                                   int newCapacity)

    - #### createSimilarArray

          protected static <T> T[] createSimilarArray(T[] orig,
                                                      int newCapacity)

    - #### createSimilarSet

          protected static <T> java.util.Set<T> createSimilarSet(java.util.Set<T> orig)

    - #### createSimilarMap

          protected static <K,V> java.util.Map<K,V> createSimilarMap(java.util.Map<K,V> orig)

    - #### cloneSimilarMap

          protected static <K,V> java.util.Map<K,V> cloneSimilarMap(java.util.Map<K,V> orig)

    - #### sameType

          protected static boolean sameType(java.util.Collection[] cols)

      Determines if all items of this array are of the same type.
      Parameters:
        `cols` - an array of collections
      Returns:
        true if the collections are all of the same type