org.codehaus.groovy.runtime

## Class DefaultGroovyMethodsSupport

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

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

    public class DefaultGroovyMethodsSupport
    extends java.lang.Object

Support methods for DefaultGroovyMethods and PluginDefaultMethods.

### Nested Class Summary

Nested Classes
`protected static class` `DefaultGroovyMethodsSupport.RangeInfo`

### Constructor Summary

Constructors
Constructor and Description
`DefaultGroovyMethodsSupport()`

### Method Summary

Methods
`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.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 DefaultGroovyMethodsSupport.RangeInfo` `subListBorders(int size, EmptyRange range)`
`protected static DefaultGroovyMethodsSupport.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 DefaultGroovyMethodsSupport.RangeInfo subListBorders(int size,
                                                       Range range)

#### subListBorders

    protected static DefaultGroovyMethodsSupport.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 unnormalised 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.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