-/*******************************************************************************\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.diagram.adapter;\r
-\r
-import org.simantics.db.request.Read;\r
-import org.simantics.g2d.canvas.ICanvasContext;\r
-\r
-/**\r
- * A base for synchronous requests performed by\r
- * {@link GraphToDiagramSynchronizer}.\r
- * \r
- * <p>\r
- * Takes care of making this request unique for this\r
- * {@link GraphToDiagramSynchronizer} instances by making the active\r
- * {@link ICanvasContext} a part of the requests identity.\r
- * </p>\r
- * \r
- * @param <T> type of stored data element\r
- * @param <Result> query result type\r
- */\r
-abstract class BaseRequest<T, Result> implements Read<Result> {\r
-\r
- final protected T data;\r
-\r
- final int hash;\r
-\r
- final ICanvasContext canvas;\r
-\r
- public BaseRequest(ICanvasContext canvas, T data) {\r
- this.canvas = canvas;\r
- assert canvas != null;\r
- assert data != null;\r
- this.data = data;\r
- this.hash = data.hashCode() + 31 * canvas.hashCode();\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- return hash;\r
- }\r
-\r
- @Override\r
- public boolean equals(Object other) {\r
- if (this == other)\r
- return true;\r
- if (other == null || getClass() != other.getClass())\r
- return false;\r
- BaseRequest<?, ?> o = (BaseRequest<?, ?>) other;\r
- return data.equals(o.data) && canvas.equals(o.canvas);\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return getClass().getSimpleName() + "[" + data + " - " + canvas.hashCode() + "]";\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.diagram.adapter;
+
+import org.simantics.db.request.Read;
+import org.simantics.g2d.canvas.ICanvasContext;
+
+/**
+ * A base for synchronous requests performed by
+ * {@link GraphToDiagramSynchronizer}.
+ *
+ * <p>
+ * Takes care of making this request unique for this
+ * {@link GraphToDiagramSynchronizer} instances by making the active
+ * {@link ICanvasContext} a part of the requests identity.
+ * </p>
+ *
+ * @param <T> type of stored data element
+ * @param <Result> query result type
+ */
+abstract class BaseRequest<T, Result> implements Read<Result> {
+
+ final protected T data;
+
+ final int hash;
+
+ final ICanvasContext canvas;
+
+ public BaseRequest(ICanvasContext canvas, T data) {
+ this.canvas = canvas;
+ assert canvas != null;
+ assert data != null;
+ this.data = data;
+ this.hash = data.hashCode() + 31 * canvas.hashCode();
+ }
+
+ @Override
+ public int hashCode() {
+ return hash;
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (this == other)
+ return true;
+ if (other == null || getClass() != other.getClass())
+ return false;
+ BaseRequest<?, ?> o = (BaseRequest<?, ?>) other;
+ return data.equals(o.data) && canvas.equals(o.canvas);
+ }
+
+ @Override
+ public String toString() {
+ return getClass().getSimpleName() + "[" + data + " - " + canvas.hashCode() + "]";
+ }
+