1 files changed, 90 insertions, 0 deletions
diff --git a/src/main/java/tlIItools/LevelRange.java b/src/main/java/tlIItools/LevelRange.java
new file mode 100644
index 00000000..f899df12
--- /dev/null
+++ b/src/main/java/tlIItools/LevelRange.java
@@ -0,0 +1,90 @@
+package tlIItools;
+
+public class LevelRange implements Comparable<LevelRange> {
+	/*
+	 * if (minLevel <= 1 && maxLevel == 999) {
+	 * sb.append("No Level Range");
+	 * } else if (minLevel != 1 && maxLevel != 999) { 
+	 * sb.append("Level Range: ");
+	 * sb.append(minLevel);
+	 * sb.append("-");
+	 * sb.append(maxLevel);
+	 * } else if (minLevel <= 1) { 
+	 * sb.append("Max Level: ");
+	 * sb.append(maxLevel);
+	 * } else if (maxLevel == 999) {
+	 * sb.append("Minimum Level: ");
+	 * sb.append(minLevel);
+	 * } */
+
+	public int minLevel;
+	public int maxLevel;
+
+	public LevelRange() {
+		minLevel = 1;
+		maxLevel = 999;
+	}
+
+	public LevelRange(int minLevel, int maxLevel) {
+		this.minLevel = minLevel;
+		this.maxLevel = maxLevel;
+	}
+
+	private void clamp() {
+		minLevel = Math.max(1,   minLevel);
+		maxLevel = Math.max(999, maxLevel);
+	}
+
+	public boolean isUnrestricted() {
+		return minLevel <= 1 && maxLevel >= 999;
+	}
+
+	public boolean noLowerBound() {
+		return minLevel <= 1;
+	}
+
+	public boolean noUpperBound() {
+		return maxLevel >= 999;
+	}
+
+	@Override
+	public String toString() {
+		clamp();
+
+		StringBuilder sb = new StringBuilder();
+
+		if (minLevel <= 1 && maxLevel >= 999) {
+			sb.append("No Level Range");
+		} else if (minLevel > 1 && maxLevel < 999) { 
+			sb.append("Level Range: ");
+			sb.append(minLevel);
+			sb.append("-");
+			sb.append(maxLevel);
+		} else if (minLevel <= 1) { 
+			sb.append("Max Level: ");
+			sb.append(maxLevel);
+		} else if (maxLevel >= 999) {
+			sb.append("Minimum Level: ");
+			sb.append(minLevel);
+		}
+
+		return sb.toString();
+	}
+
+	@Override
+	public int compareTo(LevelRange other) {
+		if (this.equals(other)) return 0;
+
+		// Unrestricted ranges sort above all others
+		if (isUnrestricted()) return 1;
+
+		if (noLowerBound()) {
+			return maxLevel - other.maxLevel;
+		} else if (noUpperBound()) {
+			return minLevel - other.minLevel;
+		} else {
+			if (minLevel == other.minLevel) return maxLevel - other.maxLevel;
+			else                            return minLevel - other.minLevel;
+		}
+	}
+}