-/*******************************************************************************\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.browsing.ui.common.modifiers;\r
-\r
-import java.util.ArrayList;\r
-import java.util.List;\r
-\r
-import org.simantics.browsing.ui.content.Labeler.EnumerationModifier;\r
-\r
-/**\r
- * A trivial EnumerationModifier base implementation\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public abstract class AbstractEnumerationModifier<T> implements EnumerationModifier {\r
-\r
- private final Enumeration<T> enumeration;\r
- private final EnumeratedValue<T> value;\r
- private final List<String> values;\r
-\r
- public AbstractEnumerationModifier(Enumeration<T> enumeration, EnumeratedValue<T> value) {\r
- assert enumeration != null;\r
- assert enumeration.size() > 0;\r
-\r
- this.enumeration = enumeration;\r
- this.value = value;\r
-\r
- this.values = new ArrayList<String>(enumeration.size());\r
- for (EnumeratedValue<T> v : enumeration.values())\r
- values.add(v.getName());\r
- }\r
-\r
- @Override\r
- public final List<String> getValues() {\r
- return values;\r
- }\r
-\r
- @Override\r
- public final String getValue() {\r
- if (value != null)\r
- return value.getName();\r
- return enumeration.values().get(0).getName();\r
- }\r
-\r
- @Override\r
- public final String isValid(String label) {\r
- if (!values.contains(label))\r
- return "Value '" + label + "' is not among the enumerated values " + values;\r
- return null;\r
- }\r
-\r
- @Override\r
- public final void modify(String label) {\r
- int index = values.indexOf(label);\r
- if (index == -1)\r
- throw new IllegalArgumentException("Cannot modify enumeration with value '" + label + "', not among the enumerated values " + values);\r
- modifyWithValue(value, enumeration.values().get(index));\r
- }\r
-\r
- protected void modifyWithValue(EnumeratedValue<T> oldEnumValue, EnumeratedValue<T> enumValue) {\r
- T oldObject = oldEnumValue != null ? oldEnumValue.getObject() : null;\r
- T newObject = enumValue != null ? enumValue.getObject() : null;\r
- modifyWithObject(oldObject, newObject);\r
- }\r
-\r
- /**\r
- * At least implement this if you don't override\r
- * {@link #modifyWithValue(EnumeratedValue, EnumeratedValue)}.\r
- * \r
- * @param oldEnumObject\r
- * @param enumObject\r
- */\r
- protected void modifyWithObject(T oldEnumObject, T enumObject) {\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.browsing.ui.common.modifiers;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.simantics.browsing.ui.content.Labeler.EnumerationModifier;
+
+/**
+ * A trivial EnumerationModifier base implementation
+ *
+ * @author Tuukka Lehtonen
+ */
+public abstract class AbstractEnumerationModifier<T> implements EnumerationModifier {
+
+ private final Enumeration<T> enumeration;
+ private final EnumeratedValue<T> value;
+ private final List<String> values;
+
+ public AbstractEnumerationModifier(Enumeration<T> enumeration, EnumeratedValue<T> value) {
+ assert enumeration != null;
+ assert enumeration.size() > 0;
+
+ this.enumeration = enumeration;
+ this.value = value;
+
+ this.values = new ArrayList<String>(enumeration.size());
+ for (EnumeratedValue<T> v : enumeration.values())
+ values.add(v.getName());
+ }
+
+ @Override
+ public final List<String> getValues() {
+ return values;
+ }
+
+ @Override
+ public final String getValue() {
+ if (value != null)
+ return value.getName();
+ return enumeration.values().get(0).getName();
+ }
+
+ @Override
+ public final String isValid(String label) {
+ if (!values.contains(label))
+ return "Value '" + label + "' is not among the enumerated values " + values;
+ return null;
+ }
+
+ @Override
+ public final void modify(String label) {
+ int index = values.indexOf(label);
+ if (index == -1)
+ throw new IllegalArgumentException("Cannot modify enumeration with value '" + label + "', not among the enumerated values " + values);
+ modifyWithValue(value, enumeration.values().get(index));
+ }
+
+ protected void modifyWithValue(EnumeratedValue<T> oldEnumValue, EnumeratedValue<T> enumValue) {
+ T oldObject = oldEnumValue != null ? oldEnumValue.getObject() : null;
+ T newObject = enumValue != null ? enumValue.getObject() : null;
+ modifyWithObject(oldObject, newObject);
+ }
+
+ /**
+ * At least implement this if you don't override
+ * {@link #modifyWithValue(EnumeratedValue, EnumeratedValue)}.
+ *
+ * @param oldEnumObject
+ * @param enumObject
+ */
+ protected void modifyWithObject(T oldEnumObject, T enumObject) {
+ }
+
+};
Code Review / simantics / platform.git / blobdiff