-/*******************************************************************************\r
- * Copyright (c) 2007, 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
- * 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.Field;\r
-\r
-import org.apache.log4j.Logger;\r
-import org.simantics.objmap.exceptions.MappingException;\r
-\r
-\r
-/**\r
- * Accesses the given field of the element.\r
- * @author Hannu Niemistö\r
- */\r
-public class FieldAccessor<Range,T> implements IRangeAccessor<Range,T> {\r
- \r
- static Logger LOGGER = Logger.getLogger("org.simantics.objmap");\r
- \r
- Field field;\r
-\r
- public FieldAccessor(Field field) {\r
- this.field = field;\r
- }\r
-\r
- @Override\r
- public T get(Range element) throws MappingException {\r
- try {\r
- @SuppressWarnings("unchecked")\r
- T result = (T)field.get(element);\r
- \r
- if(LOGGER.isInfoEnabled())\r
- LOGGER.info(" FieldAccessor.get " +\r
- field.getName() + " -> " + result\r
- );\r
- \r
- return result;\r
- } catch (IllegalArgumentException e) {\r
- throw new MappingException(e);\r
- } catch (IllegalAccessException e) {\r
- throw new MappingException(e);\r
- }\r
- }\r
-\r
- @Override\r
- public boolean set(Range element, T value) throws MappingException {\r
- try {\r
- Object currentValue = field.get(element);\r
- \r
- if(LOGGER.isInfoEnabled())\r
- LOGGER.info(" FieldAccessor.set " +\r
- field.getName() + " " + currentValue + \r
- " -> " + value\r
- );\r
- \r
- if(value == null \r
- ? (currentValue == null || field.getType().isPrimitive()) \r
- : value.equals(currentValue))\r
- return false; \r
- field.set(element, value);\r
- return true;\r
- } catch (IllegalArgumentException e) {\r
- throw new MappingException(e);\r
- } catch (IllegalAccessException e) {\r
- throw new MappingException(e);\r
- }\r
- } \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 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.Field;
+
+import org.simantics.objmap.exceptions.MappingException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+/**
+ * Accesses the given field of the element.
+ * @author Hannu Niemistö
+ */
+public class FieldAccessor<Range,T> implements IRangeAccessor<Range,T> {
+
+ static final Logger LOGGER = LoggerFactory.getLogger(FieldAccessor.class);
+
+ Field field;
+
+ public FieldAccessor(Field field) {
+ this.field = field;
+ }
+
+ @Override
+ public T get(Range element) throws MappingException {
+ try {
+ @SuppressWarnings("unchecked")
+ T result = (T)field.get(element);
+
+ if(LOGGER.isTraceEnabled())
+ LOGGER.trace(" FieldAccessor.get " +
+ field.getName() + " -> " + result
+ );
+
+ return result;
+ } catch (IllegalArgumentException e) {
+ throw new MappingException(e);
+ } catch (IllegalAccessException e) {
+ throw new MappingException(e);
+ }
+ }
+
+ @Override
+ public boolean set(Range element, T value) throws MappingException {
+ try {
+ Object currentValue = field.get(element);
+
+ if(LOGGER.isTraceEnabled())
+ LOGGER.trace(" FieldAccessor.set " +
+ field.getName() + " " + currentValue +
+ " -> " + value
+ );
+
+ if(value == null
+ ? (currentValue == null || field.getType().isPrimitive())
+ : value.equals(currentValue))
+ return false;
+ field.set(element, value);
+ return true;
+ } catch (IllegalArgumentException e) {
+ throw new MappingException(e);
+ } catch (IllegalAccessException e) {
+ throw new MappingException(e);
+ }
+ }
+}