| /******************************************************************************* |
| * Copyright (c) 2010, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Lars Vogel <Lars.Vogel@vogella.com> - Bug 474274 |
| ******************************************************************************/ |
| package org.eclipse.e4.core.internal.tests.di.extensions; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.e4.core.contexts.ContextInjectionFactory; |
| import org.eclipse.e4.core.contexts.EclipseContextFactory; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.core.di.extensions.Preference; |
| import org.eclipse.e4.core.internal.tests.CoreTestsActivator; |
| import org.junit.Test; |
| import org.osgi.service.prefs.BackingStoreException; |
| |
| public class InjectionMixedSuppliersTest { |
| |
| static class InjectTarget { |
| public String pref; |
| public String other; |
| |
| @Inject |
| public void setPrefs(@Named("testMixed") String otherString, @Preference("injectedPrefs") String string) { |
| pref = string; |
| other = otherString; |
| } |
| } |
| |
| @Test |
| public void testPreferencesQualifier() throws BackingStoreException, InvocationTargetException, InstantiationException { |
| IEclipseContext context = EclipseContextFactory.create(); |
| setPreference("injectedPrefs", "abc"); |
| context.set("testMixed", "other"); |
| InjectTarget target = ContextInjectionFactory.make(InjectTarget.class, context); |
| |
| // test |
| assertEquals("abc", target.pref); |
| assertEquals("other", target.other); |
| |
| // change |
| setPreference("injectedPrefs", "xyz"); |
| context.set("testMixed", "bingo"); |
| |
| // re-test |
| assertEquals("xyz", target.pref); |
| assertEquals("bingo", target.other); |
| } |
| |
| private void setPreference(String key, String value) throws BackingStoreException { |
| String nodePath = CoreTestsActivator.getDefault().getBundleContext().getBundle().getSymbolicName(); |
| IEclipsePreferences node = InstanceScope.INSTANCE.getNode(nodePath); |
| node.put(key, value); |
| node.flush(); |
| } |
| |
| } |