org.kuali.maven.plugins.graph.tree
Class Helper

java.lang.Object
  org.kuali.maven.plugins.graph.tree.Helper

public class Helper
extends Object

General purpose utility methods

Field Summary

static String	COMMA
static String	EMPTY_STRING

Constructor Summary

Helper()

Method Summary

static <T> void	addAll(Collection<T> to, Collection<T> from) Null safe method for adding all the elements in "from" to "to"
static <T> org.apache.commons.collections15.list.SetUniqueList<T>	decorate()
static <T> org.apache.commons.collections15.map.ListOrderedMap<String,String>	describe(T element, List<String> properties)
static <T> org.apache.commons.collections15.map.ListOrderedMap<String,String>	describe(T element, String... properties)
static <T> Object	getProperty(T bean, String property)
static boolean	isBlank(String s) True if the string is null or whitespace only, false otherwise
static boolean	isEmpty(Collection<?> c) True if the collection is null or has no elements, false otherwise
static List<String>	splitAndTrimCSVToList(String csv) Return a List (never null) created from the csv string.
static String[]	toArray(List<String> strings)
static <T> String	toCSV(List<T> list)
static String	toEmpty(String s)

Methods inherited from class java.lang.Object

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

Field Detail

COMMA

public static final String COMMA

See Also:

Constant Field Values

EMPTY_STRING

public static final String EMPTY_STRING

See Also:

Constant Field Values

Constructor Detail

Helper

public Helper()

Method Detail

getProperty

public static final <T> Object getProperty(T bean,
                                           String property)

toCSV

public static final <T> String toCSV(List<T> list)

describe

public static final <T> org.apache.commons.collections15.map.ListOrderedMap<String,String> describe(T element,
                                                                                                    String... properties)

describe

public static final <T> org.apache.commons.collections15.map.ListOrderedMap<String,String> describe(T element,
                                                                                                    List<String> properties)

decorate

public static final <T> org.apache.commons.collections15.list.SetUniqueList<T> decorate()

toArray

public static final String[] toArray(List<String> strings)

toEmpty

public static final String toEmpty(String s)

addAll

public static final <T> void addAll(Collection<T> to,
                                    Collection<T> from)

Null safe method for adding all the elements in "from" to "to"

isEmpty

public static final boolean isEmpty(Collection<?> c)

True if the collection is null or has no elements, false otherwise

isBlank

public static final boolean isBlank(String s)

True if the string is null or whitespace only, false otherwise

splitAndTrimCSVToList

public static final List<String> splitAndTrimCSVToList(String csv)

Return a List (never null) created from the csv string. Each csv token is trimmed before being added to the List. If the csv string is null or contains only whitespace an empty list is returned.