From 5540c815de36e316d0749ce2163f12c61895b327 Mon Sep 17 00:00:00 2001
From: asiekierka
Date: Wed, 17 Aug 2016 18:35:12 +0200
Subject: Revert "Removed unused methods"

This reverts commit 1742190f784d0d62e7cc869eebafdfe1927e448f.
---
 .../java/cuchaz/enigma/convert/ClassMatch.java     | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/main/java/cuchaz/enigma/convert/ClassMatch.java

(limited to 'src/main/java/cuchaz/enigma/convert/ClassMatch.java')

diff --git a/src/main/java/cuchaz/enigma/convert/ClassMatch.java b/src/main/java/cuchaz/enigma/convert/ClassMatch.java
new file mode 100644
index 0000000..422529e
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/convert/ClassMatch.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Contributors:
+ * Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.convert;
+
+import com.google.common.collect.Sets;
+
+import java.util.Collection;
+import java.util.Set;
+
+import cuchaz.enigma.Util;
+import cuchaz.enigma.mapping.ClassEntry;
+
+
+public class ClassMatch {
+
+    public Set<ClassEntry> sourceClasses;
+    public Set<ClassEntry> destClasses;
+
+    public ClassMatch(Collection<ClassEntry> sourceClasses, Collection<ClassEntry> destClasses) {
+        this.sourceClasses = Sets.newHashSet(sourceClasses);
+        this.destClasses = Sets.newHashSet(destClasses);
+    }
+
+    public ClassMatch(ClassEntry sourceClass, ClassEntry destClass) {
+        sourceClasses = Sets.newHashSet();
+        if (sourceClass != null) {
+            sourceClasses.add(sourceClass);
+        }
+        destClasses = Sets.newHashSet();
+        if (destClass != null) {
+            destClasses.add(destClass);
+        }
+    }
+
+    public boolean isMatched() {
+        return sourceClasses.size() > 0 && destClasses.size() > 0;
+    }
+
+    public boolean isAmbiguous() {
+        return sourceClasses.size() > 1 || destClasses.size() > 1;
+    }
+
+    public ClassEntry getUniqueSource() {
+        if (sourceClasses.size() != 1) {
+            throw new IllegalStateException("Match has ambiguous source!");
+        }
+        return sourceClasses.iterator().next();
+    }
+
+    public ClassEntry getUniqueDest() {
+        if (destClasses.size() != 1) {
+            throw new IllegalStateException("Match has ambiguous source!");
+        }
+        return destClasses.iterator().next();
+    }
+
+    public Set<ClassEntry> intersectSourceClasses(Set<ClassEntry> classes) {
+        Set<ClassEntry> intersection = Sets.newHashSet(sourceClasses);
+        intersection.retainAll(classes);
+        return intersection;
+    }
+
+    @Override
+    public int hashCode() {
+        return Util.combineHashesOrdered(sourceClasses, destClasses);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        return other instanceof ClassMatch && equals((ClassMatch) other);
+    }
+
+    public boolean equals(ClassMatch other) {
+        return this.sourceClasses.equals(other.sourceClasses) && this.destClasses.equals(other.destClasses);
+    }
+}
-- 
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