X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.utils%2Fsrc%2Forg%2Fsimantics%2Futils%2FObjectUtils.java;h=99712b3c8328f3d3f0f65ec4c1e06145120da2b3;hb=3a1169e5b601f99d66cadaf398329fde9cc8e14a;hp=2eb31c6384d0a22b172e3a88cf37a696d2ca232e;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.utils/src/org/simantics/utils/ObjectUtils.java b/bundles/org.simantics.utils/src/org/simantics/utils/ObjectUtils.java
index 2eb31c638..99712b3c8 100644
--- a/bundles/org.simantics.utils/src/org/simantics/utils/ObjectUtils.java
+++ b/bundles/org.simantics.utils/src/org/simantics/utils/ObjectUtils.java
@@ -1,62 +1,62 @@
-/*******************************************************************************
- * 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
- *******************************************************************************/
-/*
- * 27.12.2005
- * @Author Toni Kalajainen
- */
-package org.simantics.utils;
-
-import java.util.Collection;
-import java.util.Iterator;
-
-/**
- * Basic utilities for any objects.
- */
-public class ObjectUtils {
-
-    /**
-     * Compares two object for equality.
-     * <p>
-     * Some times it is annoying to compare two objects if their value may be
-     * null.
-     * 
-     * @param o1 obj1
-     * @param o2 obj2
-     * @return true if equal or both null
-     */
-    public static boolean objectEquals(Object o1, Object o2) {
-        if (o1 == o2)
-            return true;
-        if (o1 == null && o2 == null)
-            return true;
-        if (o1 == null || o2 == null)
-            return false;
-        return o1.equals(o2);
-    }
-
-    public static int hashCode(Object obj) {
-        return (obj == null ? 0 : obj.hashCode());
-    }
-
-    public static boolean equals(Collection<?> c1, Collection<?> c2) {
-        if (c1.size() != c2.size())
-            return false;
-        Iterator<?> i1 = c1.iterator();
-        Iterator<?> i2 = c2.iterator();
-        while (i1.hasNext()) {
-            if (!ObjectUtils.objectEquals(i1.next(), i2.next()))
-                return false;
-        }
-        return true;
-    }
-
-}
+/*******************************************************************************
+ * 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
+ *******************************************************************************/
+/*
+ * 27.12.2005
+ * @Author Toni Kalajainen
+ */
+package org.simantics.utils;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+/**
+ * Basic utilities for any objects.
+ */
+public class ObjectUtils {
+
+    /**
+     * Compares two object for equality.
+     * <p>
+     * Some times it is annoying to compare two objects if their value may be
+     * null.
+     * 
+     * @param o1 obj1
+     * @param o2 obj2
+     * @return true if equal or both null
+     */
+    public static boolean objectEquals(Object o1, Object o2) {
+        if (o1 == o2)
+            return true;
+        if (o1 == null && o2 == null)
+            return true;
+        if (o1 == null || o2 == null)
+            return false;
+        return o1.equals(o2);
+    }
+
+    public static int hashCode(Object obj) {
+        return (obj == null ? 0 : obj.hashCode());
+    }
+
+    public static boolean equals(Collection<?> c1, Collection<?> c2) {
+        if (c1.size() != c2.size())
+            return false;
+        Iterator<?> i1 = c1.iterator();
+        Iterator<?> i2 = c2.iterator();
+        while (i1.hasNext()) {
+            if (!ObjectUtils.objectEquals(i1.next(), i2.next()))
+                return false;
+        }
+        return true;
+    }
+
+}