X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.utils.datastructures%2Fsrc%2Forg%2Fsimantics%2Futils%2Fdatastructures%2Fcache%2FCachedProvider.java;h=97b827bce6cf1ac5963ae1c1ca081c7127b20ef7;hp=9ccb0686bf20be5aa78a652b9d36ad932f5f9995;hb=refs%2Fchanges%2F38%2F238%2F2;hpb=24e2b34260f219f0d1644ca7a138894980e25b14

diff --git a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/cache/CachedProvider.java b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/cache/CachedProvider.java
index 9ccb0686b..97b827bce 100644
--- a/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/cache/CachedProvider.java
+++ b/bundles/org.simantics.utils.datastructures/src/org/simantics/utils/datastructures/cache/CachedProvider.java
@@ -1,57 +1,57 @@
-/*******************************************************************************
- * 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;
-
-
-/**
- * Caches the value provided by the back-end provider.
- * <p>
- * Cached version is equal to original in hashCode/equals wise.
- * 
- * @author Toni Kalajainen
- */
-public class CachedProvider<V> implements IProvider<V> {
-
-    public static final <V> IProvider<V> cache(IProvider<V> provider)
-    {
-        if (provider instanceof CachedProvider<?>)
-            return provider;
-        return new CachedProvider<V>(provider);
-    }
-
-    IProvider<V> backendProvider;
-    V value;
-
-    CachedProvider(IProvider<V> orig)
-    {
-        this.backendProvider = orig;
-    }
-
-    @Override
-    public synchronized V get() throws ProvisionException {
-        if (value==null) {
-            value = backendProvider.get();
-        }
-        return value;
-    }
-
-    @Override
-    public int hashCode() {
-        return backendProvider.hashCode();
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        return backendProvider.equals(obj);
-    }
-
-}
+/*******************************************************************************
+ * 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;
+
+
+/**
+ * Caches the value provided by the back-end provider.
+ * <p>
+ * Cached version is equal to original in hashCode/equals wise.
+ * 
+ * @author Toni Kalajainen
+ */
+public class CachedProvider<V> implements IProvider<V> {
+
+    public static final <V> IProvider<V> cache(IProvider<V> provider)
+    {
+        if (provider instanceof CachedProvider<?>)
+            return provider;
+        return new CachedProvider<V>(provider);
+    }
+
+    IProvider<V> backendProvider;
+    V value;
+
+    CachedProvider(IProvider<V> orig)
+    {
+        this.backendProvider = orig;
+    }
+
+    @Override
+    public synchronized V get() throws ProvisionException {
+        if (value==null) {
+            value = backendProvider.get();
+        }
+        return value;
+    }
+
+    @Override
+    public int hashCode() {
+        return backendProvider.hashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        return backendProvider.equals(obj);
+    }
+
+}