-/*******************************************************************************\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.ui.workbench.preferences;\r
-\r
-import org.eclipse.core.expressions.PropertyTester;\r
-import org.eclipse.core.runtime.preferences.DefaultScope;\r
-import org.eclipse.core.runtime.preferences.InstanceScope;\r
-import org.osgi.service.prefs.Preferences;\r
-import org.simantics.utils.ObjectUtils;\r
-\r
-/**\r
- * A JFace property tester extension for the Eclipse command framework for\r
- * testing Eclipse preference values according to the specified arguments.\r
- * \r
- * <p>\r
- * The tester first tries to find the specified property from the instance scope\r
- * (see {@link InstanceScope}) and if no value is found, it falls back to using\r
- * the default scope (see {@link DefaultScope})\r
- * \r
- * <p>\r
- * The tester expects to receive:\r
- * <ul>\r
- * <li><b>args</b>: two strings separated by comma, args[0] = bundle id, args[1] =\r
- * preference to test</li>\r
- * <li><b>expected value</b>: the value that the preference is expected to have to\r
- * evaluate to <code>true</code></li>\r
- * </ul>\r
- * \r
- * @author Tuukka Lehtonen\r
- * \r
- * @see InstanceScope\r
- * @see DefaultScope\r
- */\r
-public class PreferencePropertyTester extends PropertyTester {\r
-\r
- @Override\r
- public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {\r
- //System.out.println("TEST: " + receiver + ", " + property + ", " + Arrays.toString(args) + ", " + expectedValue);\r
-\r
- if (args.length == 2) {\r
- String bundle = (String) args[0];\r
- String preference = (String) args[1];\r
- String expected = null;\r
- if (expectedValue instanceof Boolean)\r
- expected = ((Boolean) expectedValue).toString();\r
- else\r
- expected = (String) expectedValue;\r
-\r
- Preferences prefs = InstanceScope.INSTANCE.getNode(bundle);\r
- String value = prefs.get(preference, null);\r
- if (value == null) {\r
- // Get the default value only if there is no instance value.\r
- prefs = DefaultScope.INSTANCE.getNode(bundle);\r
- value = prefs.get(preference, null);\r
- }\r
- //System.out.println("TESTING VALUE: " + value);\r
- return ObjectUtils.objectEquals(value, expected);\r
- }\r
-\r
- return false;\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.ui.workbench.preferences;
+
+import org.eclipse.core.expressions.PropertyTester;
+import org.eclipse.core.runtime.preferences.DefaultScope;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.osgi.service.prefs.Preferences;
+import org.simantics.utils.ObjectUtils;
+
+/**
+ * A JFace property tester extension for the Eclipse command framework for
+ * testing Eclipse preference values according to the specified arguments.
+ *
+ * <p>
+ * The tester first tries to find the specified property from the instance scope
+ * (see {@link InstanceScope}) and if no value is found, it falls back to using
+ * the default scope (see {@link DefaultScope})
+ *
+ * <p>
+ * The tester expects to receive:
+ * <ul>
+ * <li><b>args</b>: two strings separated by comma, args[0] = bundle id, args[1] =
+ * preference to test</li>
+ * <li><b>expected value</b>: the value that the preference is expected to have to
+ * evaluate to <code>true</code></li>
+ * </ul>
+ *
+ * @author Tuukka Lehtonen
+ *
+ * @see InstanceScope
+ * @see DefaultScope
+ */
+public class PreferencePropertyTester extends PropertyTester {
+
+ @Override
+ public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
+ //System.out.println("TEST: " + receiver + ", " + property + ", " + Arrays.toString(args) + ", " + expectedValue);
+
+ if (args.length == 2) {
+ String bundle = (String) args[0];
+ String preference = (String) args[1];
+ String expected = null;
+ if (expectedValue instanceof Boolean)
+ expected = ((Boolean) expectedValue).toString();
+ else
+ expected = (String) expectedValue;
+
+ Preferences prefs = InstanceScope.INSTANCE.getNode(bundle);
+ String value = prefs.get(preference, null);
+ if (value == null) {
+ // Get the default value only if there is no instance value.
+ prefs = DefaultScope.INSTANCE.getNode(bundle);
+ value = prefs.get(preference, null);
+ }
+ //System.out.println("TESTING VALUE: " + value);
+ return ObjectUtils.objectEquals(value, expected);
+ }
+
+ return false;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff