org.codehaus.groovy.runtime
Class DefaultGroovyMethodsSupport

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

Direct Known Subclasses:

DefaultGroovyMethods, PluginDefaultGroovyMethods

public class DefaultGroovyMethodsSupport
extends Object

Support methods for DefaultGroovyMethods and PluginDefaultMethods.

Nested Class Summary

protected static class

DefaultGroovyMethodsSupport.RangeInfo

Constructor Summary

DefaultGroovyMethodsSupport()

Method Summary

protected static <T> Collection<T>	cloneSimilarCollection(Collection<T> orig, int newCapacity)
protected static <K,V> Map<K,V>	cloneSimilarMap(Map<K,V> orig)
static void	closeQuietly(Closeable c) Close the Closeable.
static void	closeWithWarning(Closeable c) Close the Closeable.
protected static <T> Collection<T>	createSimilarCollection(Collection<T> collection)
protected static <T> Collection<T>	createSimilarCollection(Collection<T> orig, int newCapacity)
protected static <T> List<T>	createSimilarList(List<T> orig, int newCapacity)
protected static <K,V> Map<K,V>	createSimilarMap(Map<K,V> orig)
protected static Collection	createSimilarOrDefaultCollection(Object object)
protected static <T> Set<T>	createSimilarSet(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(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(Closeable c)

Close the Closeable. Logging a warning if any problems occur.

Parameters:

c - the thing to close

closeQuietly

public static void closeQuietly(Closeable c)

Close the Closeable. Ignore any problems that might occur.

Parameters:

c - the thing to close

cloneSimilarCollection

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

createSimilarOrDefaultCollection

protected static Collection createSimilarOrDefaultCollection(Object object)

createSimilarCollection

protected static <T> Collection<T> createSimilarCollection(Collection<T> collection)

createSimilarCollection

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

createSimilarList

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

createSimilarSet

protected static <T> Set<T> createSimilarSet(Set<T> orig)

createSimilarMap

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

cloneSimilarMap

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

sameType

protected static boolean sameType(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