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Diff Revisions 535 vs 536 for /trunk/GWT_Sandbox/MultiModule/common/src/org/litesoft/sandbox/multimodule/common/client/infrastructure/StyledSafeTextMessageUserSink.java

		@@ -1,7 +1,10 @@
1	1		package org.litesoft.sandbox.multimodule.common.client.infrastructure;
2	2
	3	+	import java.util.*;
	4	+
3	5		public class StyledSafeTextMessageUserSink implements MessageUserSink
4	6		{
	7	+
5	8		private StyledSafeTextSink mSafeTextSink;
6	9
7	10		public StyledSafeTextMessageUserSink( StyledSafeTextSink pSafeTextSink )
		@@ -39,12 +42,92 @@
39	42		LOGGER.error.log( "setMessage(", pMessage, ")" );
40	43		}
41	44
42		-	public static final MessageUserSinkAccessor FACTORY = new MessageUserSinkAccessor()
	45	+	private static class PriorityMessage
43	46		{
44		-	@Override
45		-	public MessageUserSink getMessageUserSink()
	47	+	private Priority mPriority;
	48	+	private String mMessage;
	49	+
	50	+	public PriorityMessage( Priority pPriority, String pMessage )
	51	+	{
	52	+	mPriority = pPriority;
	53	+	mMessage = pMessage;
	54	+	}
	55	+
	56	+	public Priority getPriority()
	57	+	{
	58	+	return mPriority;
	59	+	}
	60	+
	61	+	public String getMessage()
	62	+	{
	63	+	return mMessage;
	64	+	}
	65	+
	66	+	public boolean isLowerPriorityThan( Priority pPriority )
46	67		{
47		-	return StyledSafeTextMessageUserSink.INSTANCE;
	68	+	return mPriority.isLowerPriorityThan( pPriority );
48	69		}
49		-	};
	70	+
	71	+	public boolean hasMessage( String pMessage )
	72	+	{
	73	+	return mMessage.equals( pMessage );
	74	+	}
	75	+	}
	76	+
	77	+	private static class Manager
	78	+	{
	79	+	private final List<String>[] mMessagesByPriority = cast( new List[Priority.values().length] );
	80	+
	81	+	{
	82	+	for ( int i = 0; i < mMessagesByPriority.length; i++ )
	83	+	{
	84	+	mMessagesByPriority[i] = new ArrayList<String>();
	85	+	}
	86	+	}
	87	+
	88	+	/**
	89	+	* Get the Next Message (with the Highest Priority)
	90	+	*
	91	+	* @return null means no more messages
	92	+	*/
	93	+	public PriorityMessage getNextMessage()
	94	+	{
	95	+	for ( Priority zPriority : Priority.values() )
	96	+	{
	97	+	List<String> zMessages = mMessagesByPriority[zPriority.ordinal()];
	98	+	if ( !zMessages.isEmpty() )
	99	+	{
	100	+	return new PriorityMessage( zPriority, zMessages.remove( 0 ));
	101	+	}
	102	+	}
	103	+	return null;
	104	+	}
	105	+
	106	+	/**
	107	+	* Add a new Message.
	108	+	*
	109	+	* @return The Highest Priority Message's Priority OR null if no Messages waiting
	110	+	*/
	111	+	public Priority addMessage( Priority pPriority, String pMessage )
	112	+	{
	113	+	if ( (pMessage != null) && ((pMessage = pMessage.trim()).length() != 0) )
	114	+	{
	115	+	mMessagesByPriority[Priority.deNull( pPriority ).ordinal()].add( pMessage );
	116	+	}
	117	+	for ( Priority zPriority : Priority.values() )
	118	+	{
	119	+	if ( !mMessagesByPriority[zPriority.ordinal()].isEmpty() )
	120	+	{
	121	+	return zPriority;
	122	+	}
	123	+	}
	124	+	return null;
	125	+	}
	126	+
	127	+	@SuppressWarnings({"unchecked"})
	128	+	private static <T> T cast( Object pObject )
	129	+	{
	130	+	return (T) pObject;
	131	+	}
	132	+	}
50	133		}

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