mirror of https://github.com/Minres/RDL-Editor.git
70 lines
1.8 KiB
Java
70 lines
1.8 KiB
Java
/*
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* generated by Xtext 2.26.0
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*/
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package com.minres.rdl.tests;
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import com.google.inject.Guice;
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import com.google.inject.Injector;
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import com.minres.rdl.RDLRuntimeModule;
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import com.minres.rdl.RDLStandaloneSetup;
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import org.eclipse.xtext.testing.GlobalRegistries;
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import org.eclipse.xtext.testing.GlobalRegistries.GlobalStateMemento;
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import org.eclipse.xtext.testing.IInjectorProvider;
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import org.eclipse.xtext.testing.IRegistryConfigurator;
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public class RDLInjectorProvider implements IInjectorProvider, IRegistryConfigurator {
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protected GlobalStateMemento stateBeforeInjectorCreation;
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protected GlobalStateMemento stateAfterInjectorCreation;
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protected Injector injector;
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static {
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GlobalRegistries.initializeDefaults();
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}
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@Override
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public Injector getInjector() {
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if (injector == null) {
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this.injector = internalCreateInjector();
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stateAfterInjectorCreation = GlobalRegistries.makeCopyOfGlobalState();
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}
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return injector;
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}
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protected Injector internalCreateInjector() {
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return new RDLStandaloneSetup() {
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@Override
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public Injector createInjector() {
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return Guice.createInjector(createRuntimeModule());
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}
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}.createInjectorAndDoEMFRegistration();
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}
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protected RDLRuntimeModule createRuntimeModule() {
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// make it work also with Maven/Tycho and OSGI
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// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=493672
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return new RDLRuntimeModule() {
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@Override
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public ClassLoader bindClassLoaderToInstance() {
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return RDLInjectorProvider.class
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.getClassLoader();
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}
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};
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}
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@Override
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public void restoreRegistry() {
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stateBeforeInjectorCreation.restoreGlobalState();
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stateBeforeInjectorCreation = null;
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}
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@Override
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public void setupRegistry() {
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stateBeforeInjectorCreation = GlobalRegistries.makeCopyOfGlobalState();
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if (injector == null) {
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getInjector();
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}
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stateAfterInjectorCreation.restoreGlobalState();
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}
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}
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