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Diff Revisions 820 vs 821 for /trunk/Java/core/Anywhere/src/org/litesoft/core/typeutils/Maps.java

		@@ -4,6 +4,11 @@
4	4
5	5		public class Maps
6	6		{
	7	+	public static <K,V> Map<K,V> newHashMap()
	8	+	{
	9	+	return new HashMap<K,V>();
	10	+	}
	11	+
7	12		public static <K, V> Map<K, V> empty()
8	13		{
9	14		return Collections.emptyMap();
		@@ -33,4 +38,64 @@
33	38		}
34	39		return rv;
35	40		}
	41	+
	42	+	public static Map<String, String> createHashMap( String... pKeyValuePairs )
	43	+	throws IllegalArgumentException
	44	+	{
	45	+	Map<String, String> zMap = newHashMap();
	46	+	return populate( zMap, pKeyValuePairs );
	47	+	}
	48	+
	49	+	public static Map<String, String> populate( Map<String, String> pToPopulate, String... pNameValuePairs )
	50	+	throws IllegalArgumentException
	51	+	{
	52	+	if ( pNameValuePairs != null )
	53	+	{
	54	+	if ( (pNameValuePairs.length & 1) == 1 )
	55	+	{
	56	+	throw new IllegalArgumentException( "NameValuePairs not paired" );
	57	+	}
	58	+	for ( int i = 0; i < pNameValuePairs.length; )
	59	+	{
	60	+	String name = pNameValuePairs[i++];
	61	+	String value = pNameValuePairs[i++];
	62	+	// noinspection unchecked
	63	+	pToPopulate.put( name, value );
	64	+	}
	65	+	}
	66	+	return pToPopulate;
	67	+	}
	68	+
	69	+	public static void populate( Map pToPopulate, Map pNewContents )
	70	+	{
	71	+	if ( pNewContents != null )
	72	+	{
	73	+	//noinspection unchecked
	74	+	pToPopulate.putAll( pNewContents );
	75	+	}
	76	+	}
	77	+
	78	+	public static String[] getSortedKeysAsStrings( Map pMap )
	79	+	{
	80	+	String[] names = Strings.toArray( pMap.keySet().toArray() );
	81	+	Arrays.sort( names );
	82	+	return names;
	83	+	}
	84	+
	85	+	public static Map<String, String> addPropertiesTo( Map<String, String> pMap, String... pProperty_NameValues )
	86	+	throws IllegalArgumentException
	87	+	{
	88	+	if ( Objects.isNotNullOrEmpty( pProperty_NameValues ) )
	89	+	{
	90	+	if ( (pProperty_NameValues.length & 1) != 0 )
	91	+	{
	92	+	throw new IllegalArgumentException( "Attempt to add Properties that were NOT Name/Value pairs" );
	93	+	}
	94	+	for ( int i = 0; i < pProperty_NameValues.length; i += 2 )
	95	+	{
	96	+	pMap.put( pProperty_NameValues[i], pProperty_NameValues[i + 1] );
	97	+	}
	98	+	}
	99	+	return pMap;
	100	+	}
36	101		}

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