-/*******************************************************************************\r
- * Copyright (c) 2012, 2013 Association for Decentralized Information Management in\r
- * 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.objmap.graph.rules.range;\r
-\r
-import java.lang.reflect.InvocationTargetException;\r
-import java.lang.reflect.Method;\r
-\r
-import org.simantics.objmap.exceptions.MappingException;\r
-\r
-\r
-/**\r
- * Accessor for mapped value. Uses two methods:\r
- * - Getter: returns the current value.\r
- * - Setter: sets the current value. The value may be null. (if setter parameter is primitive, null value is not mapped).\r
- * \r
- * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
- *\r
- * @param <T>\r
- */\r
-public class CompoundGetSetValueAccessor<Range,T> implements IRangeAccessor<Range,T> {\r
- \r
- private Method getter;\r
- private Method setter;\r
- private boolean primitive;\r
- \r
- public CompoundGetSetValueAccessor(Method getter, Method setter) {\r
- this.getter = getter;\r
- this.setter = setter;\r
- this.primitive = setter.getParameterTypes()[0].isPrimitive();\r
- }\r
- \r
- @SuppressWarnings("unchecked")\r
- public T get(Range element) throws MappingException {\r
- try {\r
- return (T) getter.invoke(element);\r
- } catch (IllegalArgumentException e) {\r
- throw new MappingException(e);\r
- } catch (IllegalAccessException e) {\r
- throw new MappingException(e);\r
- } catch (InvocationTargetException e) {\r
- throw new MappingException(e.getCause());\r
- }\r
- };\r
-\r
- @Override\r
- public boolean set(Range element, T value)\r
- throws MappingException {\r
- if (value == null && primitive)\r
- return false;\r
- if (equal(get(element),value))\r
- return false;\r
- try {\r
- setter.invoke(element, value);\r
- } catch (IllegalArgumentException e) {\r
- throw new MappingException(e);\r
- } catch (IllegalAccessException e) {\r
- throw new MappingException(e);\r
- } catch (InvocationTargetException e) {\r
- throw new MappingException(e.getCause());\r
- }\r
- return true;\r
- \r
- }\r
- \r
- private boolean equal(Object v1, Object v2) {\r
- if (v1 == null) {\r
- if (v2 == null)\r
- return true;\r
- return false;\r
- } else if (v2 == null) {\r
- return false;\r
- }\r
- return v1.equals(v2);\r
- }\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2012, 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.objmap.graph.rules.range;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.simantics.objmap.exceptions.MappingException;
+
+
+/**
+ * Accessor for mapped value. Uses two methods:
+ * - Getter: returns the current value.
+ * - Setter: sets the current value. The value may be null. (if setter parameter is primitive, null value is not mapped).
+ *
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
+ *
+ * @param <T>
+ */
+public class CompoundGetSetValueAccessor<Range,T> implements IRangeAccessor<Range,T> {
+
+ private Method getter;
+ private Method setter;
+ private boolean primitive;
+
+ public CompoundGetSetValueAccessor(Method getter, Method setter) {
+ this.getter = getter;
+ this.setter = setter;
+ this.primitive = setter.getParameterTypes()[0].isPrimitive();
+ }
+
+ @SuppressWarnings("unchecked")
+ public T get(Range element) throws MappingException {
+ try {
+ return (T) getter.invoke(element);
+ } catch (IllegalArgumentException e) {
+ throw new MappingException(e);
+ } catch (IllegalAccessException e) {
+ throw new MappingException(e);
+ } catch (InvocationTargetException e) {
+ throw new MappingException(e.getCause());
+ }
+ };
+
+ @Override
+ public boolean set(Range element, T value)
+ throws MappingException {
+ if (value == null && primitive)
+ return false;
+ if (equal(get(element),value))
+ return false;
+ try {
+ setter.invoke(element, value);
+ } catch (IllegalArgumentException e) {
+ throw new MappingException(e);
+ } catch (IllegalAccessException e) {
+ throw new MappingException(e);
+ } catch (InvocationTargetException e) {
+ throw new MappingException(e.getCause());
+ }
+ return true;
+
+ }
+
+ private boolean equal(Object v1, Object v2) {
+ if (v1 == null) {
+ if (v2 == null)
+ return true;
+ return false;
+ } else if (v2 == null) {
+ return false;
+ }
+ return v1.equals(v2);
+ }
+}
Code Review / simantics / platform.git / blobdiff