--- /dev/null
+/*******************************************************************************\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.ui.icons;\r
+\r
+import org.eclipse.jface.resource.ImageDescriptor;\r
+import org.simantics.utils.datastructures.cache.ProvisionException;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class ImageDescriptorProviders {\r
+\r
+ public static final ImageDescriptorProvider none() {\r
+ return NullImageDescriptorProvider.INSTANCE;\r
+ }\r
+\r
+ public static final ImageDescriptorProvider constant(final ImageDescriptor desc) {\r
+ return new ImageDescriptorProvider() {\r
+ @Override\r
+ public ImageDescriptor get() throws ProvisionException {\r
+ return desc;\r
+ }\r
+ };\r
+ }\r
+\r
+}\r