-/*******************************************************************************\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.diagram.handler;\r
-\r
-import java.util.Collection;\r
-\r
-import org.simantics.g2d.diagram.handler.impl.TopologyImpl;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.handler.EdgeVisuals.EdgeEnd;\r
-import org.simantics.g2d.element.handler.TerminalTopology;\r
-import org.simantics.g2d.element.handler.impl.ObjectTerminal;\r
-\r
-/**\r
- * \r
- * TODO Remove Connection. Replace with Individual hints.\r
- * \r
- * @see TopologyImpl Default implementation.\r
- * @author Toni Kalajainen\r
- */\r
-public interface Topology extends DiagramHandler {\r
-\r
- /**\r
- * @See TerminalImpl\r
- * @see ObjectTerminal\r
- */\r
- public interface Terminal {}\r
-\r
- /**\r
- * @param edge\r
- * @param end Begin or End\r
- * @return <code>null</code> if the specified end of the specified edge is\r
- * not connected\r
- */\r
- Connection getConnection(IElement edge, EdgeEnd end);\r
-\r
- /**\r
- * Get all the connections attached to the specified terminal of the\r
- * specified node.\r
- * \r
- * @param node\r
- * @param terminal\r
- * @param connections\r
- */\r
- void getConnections(IElement node, Terminal terminal, Collection<Connection> connections);\r
-\r
- /**\r
- * Connect one end of a connection to an element terminal.\r
- * \r
- * @param edge the edge to connect to the specified node, must belong to the\r
- * same diagram as the node\r
- * @param end\r
- * @param node the node to connect to the specified edge, must belong to the\r
- * same diagram as the edge\r
- * @param terminal a terminal of node, retrieved using {@link TerminalTopology}\r
- */\r
- void connect(IElement edge, EdgeEnd end, IElement node, Terminal terminal);\r
-\r
- /**\r
- * Disconnect one end of a connection from an element terminal.\r
- * \r
- * @param edge the edge to connect to the specified node, must belong to the\r
- * same diagram as the node\r
- * @param end the end of the edge to disconnect\r
- * @param node the node to disconnect the specified edge from. Must belong to the\r
- * same diagram as the edge.\r
- * @param terminal a terminal of node, retrieved using {@link TerminalTopology}\r
- */\r
- void disconnect(IElement edge, EdgeEnd end, IElement node, Terminal terminal);\r
-\r
- /**\r
- * A hint value class for representing a single edge end to node terminal\r
- * connection.\r
- */\r
- public static class Connection {\r
- public final Terminal terminal;\r
- public final IElement edge;\r
- public final IElement node;\r
- public final EdgeEnd end;\r
- public Connection(IElement edge, EdgeEnd end, IElement node, Terminal terminal) {\r
- assert edge != null;\r
- assert end != null;\r
- assert (terminal == null && node == null) || (node != null && terminal != null);\r
- this.edge = edge;\r
- this.end = end;\r
- this.node = node;\r
- this.terminal = terminal;\r
- }\r
- @Override\r
- public boolean equals(Object obj) {\r
- if (this == obj)\r
- return true;\r
- if (!(obj instanceof Connection))\r
- return false;\r
- Connection other = (Connection) obj;\r
- return other.terminal == terminal &&\r
- other.edge == edge &&\r
- other.node == node &&\r
- other.end == end;\r
- }\r
- @Override\r
- public int hashCode() {\r
- final int prime = 31;\r
- int result = 1;\r
- result = prime * result + edge.hashCode();\r
- result = prime * result + end.hashCode();\r
- result = prime * result + ((node == null) ? 0 : node.hashCode());\r
- result = prime * result + ((terminal == null) ? 0 : terminal.hashCode());\r
- return result;\r
- }\r
- @Override\r
- public String toString() {\r
- return "Topology.Connection[edge=" + edge + ", node=" + node + ", terminal=" + terminal + ", end=" + end + "]";\r
- }\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.g2d.diagram.handler;
+
+import java.util.Collection;
+
+import org.simantics.g2d.diagram.handler.impl.TopologyImpl;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.EdgeVisuals.EdgeEnd;
+import org.simantics.g2d.element.handler.TerminalTopology;
+import org.simantics.g2d.element.handler.impl.ObjectTerminal;
+
+/**
+ *
+ * TODO Remove Connection. Replace with Individual hints.
+ *
+ * @see TopologyImpl Default implementation.
+ * @author Toni Kalajainen
+ */
+public interface Topology extends DiagramHandler {
+
+ /**
+ * @See TerminalImpl
+ * @see ObjectTerminal
+ */
+ public interface Terminal {}
+
+ /**
+ * @param edge
+ * @param end Begin or End
+ * @return <code>null</code> if the specified end of the specified edge is
+ * not connected
+ */
+ Connection getConnection(IElement edge, EdgeEnd end);
+
+ /**
+ * Get all the connections attached to the specified terminal of the
+ * specified node.
+ *
+ * @param node
+ * @param terminal
+ * @param connections
+ */
+ void getConnections(IElement node, Terminal terminal, Collection<Connection> connections);
+
+ /**
+ * Connect one end of a connection to an element terminal.
+ *
+ * @param edge the edge to connect to the specified node, must belong to the
+ * same diagram as the node
+ * @param end
+ * @param node the node to connect to the specified edge, must belong to the
+ * same diagram as the edge
+ * @param terminal a terminal of node, retrieved using {@link TerminalTopology}
+ */
+ void connect(IElement edge, EdgeEnd end, IElement node, Terminal terminal);
+
+ /**
+ * Disconnect one end of a connection from an element terminal.
+ *
+ * @param edge the edge to connect to the specified node, must belong to the
+ * same diagram as the node
+ * @param end the end of the edge to disconnect
+ * @param node the node to disconnect the specified edge from. Must belong to the
+ * same diagram as the edge.
+ * @param terminal a terminal of node, retrieved using {@link TerminalTopology}
+ */
+ void disconnect(IElement edge, EdgeEnd end, IElement node, Terminal terminal);
+
+ /**
+ * A hint value class for representing a single edge end to node terminal
+ * connection.
+ */
+ public static class Connection {
+ public final Terminal terminal;
+ public final IElement edge;
+ public final IElement node;
+ public final EdgeEnd end;
+ public Connection(IElement edge, EdgeEnd end, IElement node, Terminal terminal) {
+ assert edge != null;
+ assert end != null;
+ assert (terminal == null && node == null) || (node != null && terminal != null);
+ this.edge = edge;
+ this.end = end;
+ this.node = node;
+ this.terminal = terminal;
+ }
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (!(obj instanceof Connection))
+ return false;
+ Connection other = (Connection) obj;
+ return other.terminal == terminal &&
+ other.edge == edge &&
+ other.node == node &&
+ other.end == end;
+ }
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + edge.hashCode();
+ result = prime * result + end.hashCode();
+ result = prime * result + ((node == null) ? 0 : node.hashCode());
+ result = prime * result + ((terminal == null) ? 0 : terminal.hashCode());
+ return result;
+ }
+ @Override
+ public String toString() {
+ return "Topology.Connection[edge=" + edge + ", node=" + node + ", terminal=" + terminal + ", end=" + end + "]";
+ }
+ }
+
+}
Code Review / simantics / platform.git / blobdiff