-/*******************************************************************************\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.handler.EdgeVisuals.EdgeEnd;\r
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
-\r
-/**\r
- * This hint key is used for representing a terminal within an element that is\r
- * connected to an edge. The key is identified by two things: the connected\r
- * terminal and a secondary data object that can be used to make the key unique\r
- * for an edge in cases where several connections to the same terminal are\r
- * possible. A good option is to use the back-end object of the edge element\r
- * itself, which naturally makes the key unique for that particular edge.\r
- * \r
- * <p>\r
- * This key has a counterpart, {@link EndKeyOf} that is used in edge elements to\r
- * connect both the {@link EdgeEnd#Begin} and {@link EdgeEnd#End} ends of the\r
- * edge to element terminals. To actually represent the connection, you should\r
- * give the same value object for this hint pair.\r
- * </p>\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class TerminalKeyOf extends KeyOf {\r
-\r
- private final Terminal terminal;\r
- private final Object data;\r
- private int hash;\r
-\r
- /**\r
- * @param t the terminal this connector hint represents\r
- * @param data a secondary data object for making the key unique for a\r
- * single edge connected to the specified terminal. Use a\r
- * <code>null</code> value only if you consider the terminal to allow\r
- * only one connected edge.\r
- * @param clazz the allowed class of the value object.\r
- */\r
- public TerminalKeyOf(Terminal t, Object data, Class<?> clazz) {\r
- super(clazz);\r
- this.terminal = t;\r
- this.data = data;\r
- this.hash = t.hashCode() ^ clazz.hashCode();\r
- if (data != null)\r
- this.hash = this.hash * 31 + data.hashCode();\r
- }\r
-\r
- public Terminal getTerminal() {\r
- return terminal;\r
- }\r
-\r
- public Object getData() {\r
- return data;\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- return hash;\r
- }\r
-\r
- @Override\r
- public boolean equals(Object obj) {\r
- if (this == obj)\r
- return true;\r
- if (!(obj instanceof TerminalKeyOf))\r
- return false;\r
- TerminalKeyOf other = (TerminalKeyOf) obj;\r
- if (!terminal.equals(other.terminal))\r
- return false;\r
- return (data == null) ? other.data == null : data.equals(other.data);\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return getClass().getSimpleName() + "[terminal=" + terminal + ", data=" + data + "]";\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.handler.EdgeVisuals.EdgeEnd;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+
+/**
+ * This hint key is used for representing a terminal within an element that is
+ * connected to an edge. The key is identified by two things: the connected
+ * terminal and a secondary data object that can be used to make the key unique
+ * for an edge in cases where several connections to the same terminal are
+ * possible. A good option is to use the back-end object of the edge element
+ * itself, which naturally makes the key unique for that particular edge.
+ *
+ * <p>
+ * This key has a counterpart, {@link EndKeyOf} that is used in edge elements to
+ * connect both the {@link EdgeEnd#Begin} and {@link EdgeEnd#End} ends of the
+ * edge to element terminals. To actually represent the connection, you should
+ * give the same value object for this hint pair.
+ * </p>
+ *
+ * @author Tuukka Lehtonen
+ */
+public class TerminalKeyOf extends KeyOf {
+
+ private final Terminal terminal;
+ private final Object data;
+ private int hash;
+
+ /**
+ * @param t the terminal this connector hint represents
+ * @param data a secondary data object for making the key unique for a
+ * single edge connected to the specified terminal. Use a
+ * <code>null</code> value only if you consider the terminal to allow
+ * only one connected edge.
+ * @param clazz the allowed class of the value object.
+ */
+ public TerminalKeyOf(Terminal t, Object data, Class<?> clazz) {
+ super(clazz);
+ this.terminal = t;
+ this.data = data;
+ this.hash = t.hashCode() ^ clazz.hashCode();
+ if (data != null)
+ this.hash = this.hash * 31 + data.hashCode();
+ }
+
+ public Terminal getTerminal() {
+ return terminal;
+ }
+
+ public Object getData() {
+ return data;
+ }
+
+ @Override
+ public int hashCode() {
+ return hash;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (!(obj instanceof TerminalKeyOf))
+ return false;
+ TerminalKeyOf other = (TerminalKeyOf) obj;
+ if (!terminal.equals(other.terminal))
+ return false;
+ return (data == null) ? other.data == null : data.equals(other.data);
+ }
+
+ @Override
+ public String toString() {
+ return getClass().getSimpleName() + "[terminal=" + terminal + ", data=" + data + "]";
+ }
+
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff