X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2FPreference.java;fp=bundles%2Forg.simantics.browsing.ui.common%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fcommon%2FPreference.java;h=7bd6d901f27031c2c699709d154bdfa78212106e;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/Preference.java b/bundles/org.simantics.browsing.ui.common/src/org/simantics/browsing/ui/common/Preference.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.browsing.ui.common;
+
+/**
+ * A generic wrapper that associates a double-based preference indicator value
+ * for any object. This class can be used make objects comparable.
+ * 
+ * @author Tuukka Lehtonen
+ * 
+ * @param <T> the type of the object to be made comparable
+ */
+public class Preference<T> implements Comparable<Preference<T>> {
+    public final T      object;
+    public final double preference;
+
+    public Preference(T object, double preference) {
+        this.object = object;
+        this.preference = preference;
+    }
+
+    @Override
+    public int compareTo(Preference<T> other) {
+        if (preference == other.preference)
+            return 0;
+        return (preference > other.preference) ? -1 : 1;
+    }
+    
+    @Override
+    public String toString() {
+    	return object + " with preference " + preference;
+    }
+    
+}
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