Add PredicateOnlineTo

Provides a predicate for checking if a given SenderEntity is online to a given command sender

Allow priority lines to use mson

src/com/massivecraft/massivecore/PriorityLines.java

@@ -1,12 +1,13 @@
 package com.massivecraft.massivecore;
 
+import com.massivecraft.massivecore.collections.MassiveList;
 import com.massivecraft.massivecore.comparator.ComparatorIdentity;
 import com.massivecraft.massivecore.comparator.ComparatorPrioritized;
+import com.massivecraft.massivecore.mson.Mson;
 import com.massivecraft.massivecore.util.MUtil;
+import com.massivecraft.massivecore.util.FlattenUtil;
 
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.LinkedList;
+import java.util.Collection;
 import java.util.List;
 import java.util.Objects;
 
@@ -20,30 +21,32 @@ public class PriorityLines implements Prioritized, Comparable<PriorityLines>
 	@Override public int getPriority() { return this.priority; }
 	public void setPriority(int priority) { this.priority = priority; }
 	
-	private List<String> lines;
-	public List<String> getLines() { return this.lines; }
-	public void setLines(List<String> lines) { this.lines = lines; }
-	public void setLines(String... lines) { this.setLines(Arrays.asList(lines)); }
-	public void setLines(String line) { this.setLines(Collections.singletonList(line)); }
-
+	private List<Mson> lines;
+	public List<String> getLines() { return Mson.toPlain(this.lines, true); }
+	public void setLines(Object... lines)
+	{
+		Collection<Object> linesList = FlattenUtil.flatten(lines);
+		List<Mson> msonLines = new MassiveList<>();
+		
+		// Extract the items from the array
+		for (Object line: linesList)
+		{
+			msonLines.add(ensureMson(line));
+		}
+		this.lines = msonLines;
+	}
+	
+	public void setLine(Object line) { this.setLines(line); };
+	public List<Mson> getLinesMson() { return new MassiveList<>(this.lines); }
+	
 	// -------------------------------------------- //
 	// CONSTRUCT
 	// -------------------------------------------- //
 	
-	public PriorityLines(int priority, List<String> lines)
+	public PriorityLines(int priority, Object... lines)
 	{
 		this.priority = priority;
-		this.lines = lines;
-	}
-	
-	public PriorityLines(int priority, String... lines)
-	{
-		this(priority, Arrays.asList(lines));
-	}
-	
-	public PriorityLines(int priority)
-	{
-		this(priority, new LinkedList<String>());
+		this.setLines(lines);
 	}
 	
 	// -------------------------------------------- //
@@ -71,7 +74,6 @@ public class PriorityLines implements Prioritized, Comparable<PriorityLines>
 		if (ret != 0) return ret;
 		
 		ret = ComparatorIdentity.get().compare(this, that);
-		if (ret != 0) return ret;
 		
 		// Return
 		return ret;
@@ -80,7 +82,7 @@ public class PriorityLines implements Prioritized, Comparable<PriorityLines>
 	@Override
 	public boolean equals(Object object)
 	{
-		if ( ! (object instanceof PriorityLines)) return false;
+		if (!(object instanceof PriorityLines)) return false;
 		PriorityLines that = (PriorityLines)object;
 		return MUtil.equals(
 			this.getPriority(), that.getPriority(),
@@ -97,6 +99,15 @@ public class PriorityLines implements Prioritized, Comparable<PriorityLines>
 		);
 	}
 	
+	// -------------------------------------------- //
+	// UTIL
+	// -------------------------------------------- //
+	
+	private static Mson ensureMson(Object messageItem)
+	{
+		if (messageItem instanceof Mson) return (Mson) messageItem;
+		if (messageItem instanceof String) return Mson.fromParsedMessage((String) messageItem);
+		throw new IllegalArgumentException(String.format("messageItem is neither an Mson or String, %s", messageItem));
+	}
 	
-
 }

src/com/massivecraft/massivecore/predicate/PredicateSenderEntityOnlineTo.java

@@ -0,0 +1,35 @@
+package com.massivecraft.massivecore.predicate;
+
+import com.massivecraft.massivecore.store.SenderEntity;
+import com.massivecraft.massivecore.util.IdUtil;
+
+public class PredicateSenderEntityOnlineTo implements Predicate<SenderEntity>
+{
+	// -------------------------------------------- //
+	// FIELDS
+	// -------------------------------------------- //
+	
+	private final String watcherId;
+	public String getWatcherId() { return this.watcherId; }
+	
+	// -------------------------------------------- //
+	// INSTANCE & CONSTRUCT
+	// -------------------------------------------- //
+	
+	public static PredicateSenderEntityOnlineTo get(Object watcherObject) { return new PredicateSenderEntityOnlineTo(watcherObject); }
+	public PredicateSenderEntityOnlineTo(Object watcherObject)
+	{
+		this.watcherId = IdUtil.getId(watcherObject);
+	}
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+	
+	@Override
+	public boolean apply(SenderEntity watchee)
+	{
+		return watchee.isOnline(this.getWatcherId());
+	}
+
+}

src/com/massivecraft/massivecore/util/FlattenUtil.java

@@ -0,0 +1,50 @@
+package com.massivecraft.massivecore.util;
+
+import com.massivecraft.massivecore.collections.MassiveList;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+public class FlattenUtil
+{
+	// Did you offer the client varargs?
+	// Worried about getting an array of a single list instead of an array of the list's contents?
+	// Throw it in here, we'll flatten it out for you and give you back a nice, nonnull, list.
+	// NOTE: This should never return null
+	// No matter what we put it, it should give us a List back
+	public static List<Object> flatten(Object packed)
+	{
+		// Null Check
+		if (packed == null) return Collections.singletonList(null);
+		
+		// Is it iterable?
+		if (packed instanceof Iterable)
+		{
+			// Create
+			List<Object> ret = new MassiveList<>();
+			
+			// Fill
+			for (Object item : (Iterable<Object>)packed)
+			{
+				// Recurse
+				ret.addAll(flatten(item));
+			}
+			
+			// Return
+			return ret;
+		}
+		
+		// Is it an array?
+		if (packed.getClass().isArray())
+		{
+			// Send it through again as a list
+			List<Object> asList = Arrays.asList((Object[])packed);
+			return flatten(asList);
+		}
+		
+		// Doesn't seem to hold elements we care about, just return it in a list
+		return Collections.singletonList(packed);
+	}
+	
+}