-/*******************************************************************************\r
- * Copyright (c) 2013 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
- * Semantum Oy - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.diagram.symbolcontribution;\r
-\r
-import org.eclipse.core.runtime.IAdaptable;\r
-\r
-/**\r
- * A basic triple structure that implements IAdaptable. It tries to adapt the\r
- * objects to the requested class in order (first, second, third).\r
- * \r
- * @author Tuukka Lehtonen\r
- * \r
- * @param <T1> type of first\r
- * @param <T2> type of second\r
- * @param <T3> type of third\r
- */\r
-final class AdaptableTriple<T1, T2, T3> implements IAdaptable {\r
- public final T1 first;\r
- public final T2 second;\r
- public final T3 third;\r
- private final int hash;\r
-\r
- public static <T1, T2, T3> AdaptableTriple<T1, T2, T3> make(T1 t1, T2 t2, T3 t3) {\r
- return new AdaptableTriple<T1, T2, T3>(t1, t2, t3);\r
- }\r
-\r
- public AdaptableTriple(T1 first, T2 second, T3 third) {\r
- this.first = first;\r
- this.second = second;\r
- this.third = third;\r
- this.hash = makeHash();\r
- }\r
-\r
- @Override\r
- public boolean equals(Object obj) {\r
- if (obj == null)\r
- return false;\r
- if (!(obj.getClass().equals(this.getClass())))\r
- return false;\r
- AdaptableTriple<?, ?, ?> other = (AdaptableTriple<?, ?, ?>) obj;\r
- if (other.first != first && (other.first == null || !other.first.equals(first)))\r
- return false;\r
- if (other.second != second && (other.second == null || !other.second.equals(second)))\r
- return false;\r
- if (other.third != third && (other.third == null || !other.third.equals(third)))\r
- return false;\r
- return true;\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- return hash;\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return "<"+first+", "+second+", "+third+">";\r
- }\r
-\r
- private int makeHash() {\r
- return (first == null ? 0 : first.hashCode())\r
- + (second == null ? 0 : second.hashCode())*31\r
- + (third == null ? 0 : third.hashCode())*31*31;\r
- }\r
-\r
- private Object adapt(Object o, Class<?> clazz) {\r
- if (clazz.isInstance(o))\r
- return o;\r
- if (o instanceof IAdaptable)\r
- return ((IAdaptable) o).getAdapter(clazz);\r
- return null;\r
- }\r
-\r
- @SuppressWarnings("rawtypes")\r
- @Override\r
- public Object getAdapter(Class adapter) {\r
- Object o = adapt(first, adapter);\r
- if (o == null)\r
- o = adapt(second, adapter);\r
- if (o == null)\r
- o = adapt(third, adapter);\r
- return o;\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2013 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:
+ * Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.symbolcontribution;
+
+import org.eclipse.core.runtime.IAdaptable;
+
+/**
+ * A basic triple structure that implements IAdaptable. It tries to adapt the
+ * objects to the requested class in order (first, second, third).
+ *
+ * @author Tuukka Lehtonen
+ *
+ * @param <T1> type of first
+ * @param <T2> type of second
+ * @param <T3> type of third
+ */
+final class AdaptableTriple<T1, T2, T3> implements IAdaptable {
+ public final T1 first;
+ public final T2 second;
+ public final T3 third;
+ private final int hash;
+
+ public static <T1, T2, T3> AdaptableTriple<T1, T2, T3> make(T1 t1, T2 t2, T3 t3) {
+ return new AdaptableTriple<T1, T2, T3>(t1, t2, t3);
+ }
+
+ public AdaptableTriple(T1 first, T2 second, T3 third) {
+ this.first = first;
+ this.second = second;
+ this.third = third;
+ this.hash = makeHash();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (obj == null)
+ return false;
+ if (!(obj.getClass().equals(this.getClass())))
+ return false;
+ AdaptableTriple<?, ?, ?> other = (AdaptableTriple<?, ?, ?>) obj;
+ if (other.first != first && (other.first == null || !other.first.equals(first)))
+ return false;
+ if (other.second != second && (other.second == null || !other.second.equals(second)))
+ return false;
+ if (other.third != third && (other.third == null || !other.third.equals(third)))
+ return false;
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ return hash;
+ }
+
+ @Override
+ public String toString() {
+ return "<"+first+", "+second+", "+third+">";
+ }
+
+ private int makeHash() {
+ return (first == null ? 0 : first.hashCode())
+ + (second == null ? 0 : second.hashCode())*31
+ + (third == null ? 0 : third.hashCode())*31*31;
+ }
+
+ private Object adapt(Object o, Class<?> clazz) {
+ if (clazz.isInstance(o))
+ return o;
+ if (o instanceof IAdaptable)
+ return ((IAdaptable) o).getAdapter(clazz);
+ return null;
+ }
+
+ @SuppressWarnings("rawtypes")
+ @Override
+ public Object getAdapter(Class adapter) {
+ Object o = adapt(first, adapter);
+ if (o == null)
+ o = adapt(second, adapter);
+ if (o == null)
+ o = adapt(third, adapter);
+ return o;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff