Fixed all line endings of the repository

[simantics/platform.git] / bundles / org.simantics.utils.datastructures / src / org / simantics / utils / datastructures / cache / WeakCachedProvider.java

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/cache/WeakCachedProvider.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/cache/WeakCachedProvider.java
index bc611a69243e6c205715c34e7fdaa9929855a94c..ac844e1541f4d06ef7792d3b9a9a9d892ba5e393 100644 (file)
--- a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/cache/WeakCachedProvider.java
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/cache/WeakCachedProvider.java
@@ -1,64 +1,64 @@
-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- *     VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.utils.datastructures.cache;\r
-\r
-import java.lang.ref.WeakReference;\r
-\r
-/**\r
- * Caches the value provided by provider until the value has been garbage collected.\r
- * <p>\r
- * Cached IProvider provides the same instance as long as it is in memory.\r
- * <p>\r
- * Cached version is equal to original in hashCode/equals wise.\r
- * \r
- * @author Toni Kalajainen\r
- */\r
-public class WeakCachedProvider<V> implements IProvider<V> {\r
-\r
-    public static final <V> IProvider<V> cache(IProvider<V> provider)\r
-    {\r
-        if (provider instanceof WeakCachedProvider<?>)\r
-            return provider;\r
-        return new WeakCachedProvider<V>(provider);\r
-    }\r
-\r
-    IProvider<V> provider;\r
-    WeakReference<V> ref;\r
-\r
-    WeakCachedProvider(IProvider<V> orig)\r
-    {\r
-        this.provider = orig;\r
-    }\r
-\r
-    @Override\r
-    public synchronized V get() throws ProvisionException {\r
-        if (ref!=null) {\r
-            V x = ref.get();\r
-            if (x==null) ref=null;\r
-            else return x;\r
-        }\r
-        V x = provider.get();\r
-        ref = new WeakReference<V>(x);\r
-        return x;\r
-    }\r
-\r
-    @Override\r
-    public int hashCode() {\r
-        return provider.hashCode();\r
-    }\r
-\r
-    @Override\r
-    public boolean equals(Object obj) {\r
-        return provider.equals(obj);\r
-    }\r
-\r
-}\r
+/*******************************************************************************
+ * 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.utils.datastructures.cache;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * Caches the value provided by provider until the value has been garbage collected.
+ * <p>
+ * Cached IProvider provides the same instance as long as it is in memory.
+ * <p>
+ * Cached version is equal to original in hashCode/equals wise.
+ * 
+ * @author Toni Kalajainen
+ */
+public class WeakCachedProvider<V> implements IProvider<V> {
+
+    public static final <V> IProvider<V> cache(IProvider<V> provider)
+    {
+        if (provider instanceof WeakCachedProvider<?>)
+            return provider;
+        return new WeakCachedProvider<V>(provider);
+    }
+
+    IProvider<V> provider;
+    WeakReference<V> ref;
+
+    WeakCachedProvider(IProvider<V> orig)
+    {
+        this.provider = orig;
+    }
+
+    @Override
+    public synchronized V get() throws ProvisionException {
+        if (ref!=null) {
+            V x = ref.get();
+            if (x==null) ref=null;
+            else return x;
+        }
+        V x = provider.get();
+        ref = new WeakReference<V>(x);
+        return x;
+    }
+
+    @Override
+    public int hashCode() {
+        return provider.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        return provider.equals(obj);
+    }
+
+}