Java Code Examples for org.eclipse.xtext.xbase.lib.util.ReflectExtensions

The following examples show how to use org.eclipse.xtext.xbase.lib.util.ReflectExtensions. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: n4js   Source File: XExecutableCommandRegistry.java    License: Eclipse Public License 1.0 6 votes vote down vote up
@Override
public Map<String, Type[]> argumentTypes() {
	try {
		Multimap<String, IExecutableCommandService> registeredCommands = new ReflectExtensions().get(this,
				"registeredCommands");
		Map<String, Type[]> result = new HashMap<>();
		for (IExecutableCommandService service : new HashSet<>(registeredCommands.values())) {
			if (service instanceof ExecuteCommandParamsDescriber) {
				result.putAll(((ExecuteCommandParamsDescriber) service).argumentTypes());
			}
		}
		return result;
	} catch (SecurityException | NoSuchFieldException | IllegalArgumentException | IllegalAccessException e) {
		return Collections.emptyMap();
	}
}
 
Example 2
/**
 * @since 2.8
 */
protected void scheduleRemoveProjectJobIfNecessary(IProject project, IResourceDelta delta) {
	try {
		ReflectExtensions reflector = new ReflectExtensions();
		Object oldInfo = reflector.get(delta, "oldInfo");
		Map<?, ?> natures = reflector.get(oldInfo, "natures");
		if (natures != null && natures.containsKey(XtextProjectHelper.NATURE_ID)) {
			scheduleRemoveProjectJob(project);
		}
	} catch (Exception e) {
		if (!reflectErrorLogged) {
			log.error("Scheduled unnecessary build due to reflective code failure", e);
			reflectErrorLogged = true;
		}
		scheduleRemoveProjectJob(project);
	}
}
 
Example 3
Source Project: sarl   Source File: AbstractSarlBatchCompilerMojo.java    License: Apache License 2.0 6 votes vote down vote up
@Override
protected void prepareExecution() throws MojoExecutionException {
	if (this.injector == null) {
		final Injector mainInjector = SARLStandaloneSetup.doSetup();
		this.injector = mainInjector.createChildInjector(Arrays.asList(new MavenPrivateModule()));
	}
	if (this.sarlBatchCompilerProvider == null) {
		this.sarlBatchCompilerProvider = this.injector.getProvider(SarlBatchCompiler.class);
	}
	if (this.reflect == null) {
		this.reflect = this.injector.getInstance(ReflectExtensions.class);
	}
	if (this.sarlBatchCompilerProvider == null || this.reflect == null) {
		throw new MojoExecutionException(Messages.AbstractSarlBatchCompilerMojo_0);
	}
}
 
Example 4
Source Project: n4js   Source File: AbstractStructuredIdeTest.java    License: Eclipse Public License 1.0 5 votes vote down vote up
/**
 * Executes the test with the given default setup. Depending on whether {@link #getDefaultTestWorkspace()} returns a
 * non-empty result, {@link #testWS(List, Object)} will be triggered. Otherwise {@link #test(List, Object)} will be
 * used and uses the default setup of {@link #getDefaultTestProject()}.
 * <p>
 * For further details mind the {@link Documentation documentation} of {@link #getDefaultTestWorkspace()} or
 * {@link #getDefaultTestProject()} respectively.
 */
protected void testInDefaultWorkspace(String content, T t) {
	String nameWithSelector = DEFAULT_MODULE_NAME + TestWorkspaceManager.MODULE_SELECTOR;
	Pair<String, String> moduleContents = Pair.of(nameWithSelector, content);

	boolean moduleAdded = false;
	if (!getDefaultTestWorkspace().isEmpty()) {
		List<Pair<String, List<Pair<String, String>>>> workspace = getDefaultTestWorkspace();
		for (Pair<String, List<Pair<String, String>>> project : workspace) {
			String projectName = project.getKey();
			if (projectName.endsWith(TestWorkspaceManager.MODULE_SELECTOR)) {
				List<Pair<String, String>> modulesPlusMyModule = new ArrayList<>(project.getValue());
				modulesPlusMyModule.add(moduleContents);
				try {
					ReflectExtensions reflectExtensions = new ReflectExtensions();
					reflectExtensions.set(project, "k", projectName.substring(0, projectName.length() - 1));
					reflectExtensions.set(project, "v", modulesPlusMyModule);
					moduleAdded = true;
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		}

		if (!moduleAdded) {
			throw new IllegalStateException("No project selected. Use " + TestWorkspaceManager.MODULE_SELECTOR);
		}

		testWS(workspace, t);
		return;

	} else {
		ArrayList<Pair<String, String>> allModules = Lists.newArrayList(moduleContents);
		allModules.addAll(getDefaultTestProject());
		test(allModules, t);
	}
}
 
Example 5
public SynchronizedGrammarConstraintProvider() {
	try {
		new ReflectExtensions().set(this, "cache",
				new ValueWrappingMap<Grammar, SerializationContextMap<IConstraint>>(
						SynchronizedSerializationContextMap::from));
	} catch (SecurityException | NoSuchFieldException | IllegalArgumentException | IllegalAccessException e) {
		throw new RuntimeException(e);
	}
}
 
Example 6
public SynchronizedContextTypePDAProvider() {
	try {
		new ReflectExtensions().set(this, "cache",
				new ValueWrappingMap<Grammar, SerializationContextMap<Pda<ISerState, RuleCall>>>(
						SynchronizedSerializationContextMap::from));
	} catch (SecurityException | NoSuchFieldException | IllegalArgumentException | IllegalAccessException e) {
		throw new RuntimeException(e);
	}
}
 
Example 7
@Test
public void testExtensionIsEncoded() throws Exception {
	UriValidator validator = new UriValidator();
	new ReflectExtensions().set(validator, "registry", this);
	Assert.assertTrue(validator.isPossiblyManaged(this));
}