-/*******************************************************************************\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.g2d.connection;\r
-\r
-import org.simantics.g2d.diagram.handler.Topology.Terminal;\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.IElement;\r
-\r
-/**\r
- * @author Hannu Niemisto\r
- */\r
-public interface IConnectionAdvisor {\r
-\r
- /**\r
- * @param backend current backend data access object or <code>null</code> if\r
- * there's no ongoing transaction\r
- * @param element1\r
- * @param term1\r
- * @param element2\r
- * @param term2\r
- * @return a back-end object that describes the type of the connection that\r
- * would be created if the two terminals were connected. If\r
- * <code>null</code> is returned, connection is not to be allowed.\r
- * Otherwise the tools will allow the connection to proceed,\r
- * regardless of whether the connection is in reality sane or not.\r
- * It is the job of the {@link IConnectionAdvisor} to verify this,\r
- * not the tool's.\r
- * \r
- * @see ElementHints#KEY_CONNECTION_TYPE\r
- */\r
- Object canBeConnected(Object backend, IElement element1, Terminal term1, IElement element2, Terminal term2);\r
-\r
- /**\r
- * @param backend current backend data access object or <code>null</code> if\r
- * there's no ongoing transaction\r
- * @param element\r
- * @param term\r
- * @return\r
- */\r
- boolean canBeginConnection(Object backend, IElement element, Terminal term);\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.g2d.connection;
+
+import org.simantics.g2d.diagram.handler.Topology.Terminal;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+
+/**
+ * @author Hannu Niemisto
+ */
+public interface IConnectionAdvisor {
+
+ /**
+ * @param backend current backend data access object or <code>null</code> if
+ * there's no ongoing transaction
+ * @param element1
+ * @param term1
+ * @param element2
+ * @param term2
+ * @return a back-end object that describes the type of the connection that
+ * would be created if the two terminals were connected. If
+ * <code>null</code> is returned, connection is not to be allowed.
+ * Otherwise the tools will allow the connection to proceed,
+ * regardless of whether the connection is in reality sane or not.
+ * It is the job of the {@link IConnectionAdvisor} to verify this,
+ * not the tool's.
+ *
+ * @see ElementHints#KEY_CONNECTION_TYPE
+ */
+ Object canBeConnected(Object backend, IElement element1, Terminal term1, IElement element2, Terminal term2);
+
+ /**
+ * @param backend current backend data access object or <code>null</code> if
+ * there's no ongoing transaction
+ * @param element
+ * @param term
+ * @return
+ */
+ boolean canBeginConnection(Object backend, IElement element, Terminal term);
+
+}