From 686342e7f9b599143dc2e1d551cb675147046aed Mon Sep 17 00:00:00 2001
From: domi41 <dominique.merle.41@gmail.com>
Date: Thu, 17 Jun 2021 10:07:45 +0200
Subject: [PATCH] feat: add custom Exceptions

---
 .../mj/IncoherentTallyException.java          | 26 +++++++++++++++++++
 .../mieuxvoter/mj/InvalidTallyException.java  | 12 +++++++++
 .../mj/UnbalancedTallyException.java          | 21 +++++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 src/main/java/fr/mieuxvoter/mj/IncoherentTallyException.java
 create mode 100644 src/main/java/fr/mieuxvoter/mj/InvalidTallyException.java
 create mode 100644 src/main/java/fr/mieuxvoter/mj/UnbalancedTallyException.java

diff --git a/src/main/java/fr/mieuxvoter/mj/IncoherentTallyException.java b/src/main/java/fr/mieuxvoter/mj/IncoherentTallyException.java
new file mode 100644
index 0000000..e89bbd5
--- /dev/null
+++ b/src/main/java/fr/mieuxvoter/mj/IncoherentTallyException.java
@@ -0,0 +1,26 @@
+package fr.mieuxvoter.mj;
+
+/**
+ * Raised when the provided tally holds negative values, or infinity.
+ */
+class IncoherentTallyException extends InvalidTallyException {
+
+	private static final long serialVersionUID = 5858986651601202903L;
+
+	@Override
+	public String getMessage() {
+		return (
+				"The provided tally holds negative values, or infinity. "
+				+
+				(null == super.getMessage() ? "" : super.getMessage())
+		);
+	}
+
+	@Override
+	public String getLocalizedMessage() {
+		return super.getLocalizedMessage();
+	}
+	
+	
+
+}
\ No newline at end of file
diff --git a/src/main/java/fr/mieuxvoter/mj/InvalidTallyException.java b/src/main/java/fr/mieuxvoter/mj/InvalidTallyException.java
new file mode 100644
index 0000000..74ac596
--- /dev/null
+++ b/src/main/java/fr/mieuxvoter/mj/InvalidTallyException.java
@@ -0,0 +1,12 @@
+package fr.mieuxvoter.mj;
+
+import java.security.InvalidParameterException;
+
+/**
+ * Raised when the provided tally is invalid.
+ */
+class InvalidTallyException extends InvalidParameterException {
+
+	private static final long serialVersionUID = 3033391835216704620L;
+
+}
\ No newline at end of file
diff --git a/src/main/java/fr/mieuxvoter/mj/UnbalancedTallyException.java b/src/main/java/fr/mieuxvoter/mj/UnbalancedTallyException.java
new file mode 100644
index 0000000..da4ee3b
--- /dev/null
+++ b/src/main/java/fr/mieuxvoter/mj/UnbalancedTallyException.java
@@ -0,0 +1,21 @@
+package fr.mieuxvoter.mj;
+
+/**
+ * Raised when the provided tally does not hold the same amount of judgments
+ * for each proposal, and normalization is required.
+ */
+class UnbalancedTallyException extends InvalidTallyException {
+
+	private static final long serialVersionUID = 5041093000505081735L;
+	
+	@Override
+	public String getMessage() {
+		return (
+				"The provided tally is unbalanced, " +
+				"as some proposals received more judgments than others. \n" +
+				"You need to set a strategy for balancing tallies. To that effect, \n" +
+				"you may use StaticDefaultTally, MedianDefaultTally, or NormalizedTally instead of Tally. \n" +
+				(null == super.getMessage() ? "" : super.getMessage())
+		);
+	}
+}
\ No newline at end of file