From 7a8115a3a5f3f9b115013ba58b3dfe2285573e11 Mon Sep 17 00:00:00 2001
From: Thomas Oster <thomas.oster@rwth-aachen.de>
Date: Sun, 20 Jan 2013 12:12:26 +0100
Subject: [PATCH] hashCode and equals improvements
---
.../t_oster/liblasercut/dithering/DitheringAlgorithm.java | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/com/t_oster/liblasercut/dithering/DitheringAlgorithm.java b/src/com/t_oster/liblasercut/dithering/DitheringAlgorithm.java
index b46f060..e1e7652 100644
--- a/src/com/t_oster/liblasercut/dithering/DitheringAlgorithm.java
+++ b/src/com/t_oster/liblasercut/dithering/DitheringAlgorithm.java
@@ -86,6 +86,10 @@ public abstract class DitheringAlgorithm extends TimeIntensiveOperation implemen
@Override
public boolean equals(Object o)
{
+ if (this == o)
+ {
+ return true;
+ }
if (o == null || !getClass().equals(o.getClass()))
{
return false;
@@ -111,8 +115,10 @@ public abstract class DitheringAlgorithm extends TimeIntensiveOperation implemen
@Override
public int hashCode() {
int hash = 7;
+ hash += this.getClass().hashCode();
for (String key : this.getPropertyKeys())
{
+ hash += key.hashCode();
hash += this.getProperty(key).hashCode();
}
return hash;
--
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