@@ -62,7 +62,7 @@ public class YamlCompletionContributor extends CompletionContributor {
6262
6363 // @TODO: use xsd file
6464 // Symfony/Component/DependencyInjection/Loader/schema/dic/services/services-1.0.xsd
65- private static final Map <String , String > SERVICE_KEYS = Collections .unmodifiableMap (new HashMap <String , String >() {{
65+ private static final Map <String , String > SERVICE_KEYS = Collections .unmodifiableMap (new HashMap <>() {{
6666 put ("class" , "(string)" );
6767 put ("public" , "(bool)" );
6868 put ("tags" , null );
@@ -96,7 +96,7 @@ public class YamlCompletionContributor extends CompletionContributor {
9696 put ("exclude" , ">= 2.8" );
9797 }});
9898
99- private static final Map <String , String > ROUTE_KEYS = Collections .unmodifiableMap (new HashMap <String , String >() {{
99+ private static final Map <String , String > ROUTE_KEYS = Collections .unmodifiableMap (new HashMap <>() {{
100100 put ("pattern" , "deprecated" );
101101 put ("defaults" , "(bool)" );
102102 put ("path" , "(string)" );
@@ -136,28 +136,28 @@ public YamlCompletionContributor() {
136136
137137 extend (
138138 CompletionType .BASIC , YamlElementPatternHelper .getServiceParameterDefinition (),
139- new CompletionProvider <CompletionParameters >() {
139+ new CompletionProvider <>() {
140140 public void addCompletions (@ NotNull CompletionParameters parameters ,
141141 @ NotNull ProcessingContext context ,
142142 @ NotNull CompletionResultSet resultSet ) {
143143
144- if (!Symfony2ProjectComponent .isEnabled (parameters .getPosition ())) {
144+ if (!Symfony2ProjectComponent .isEnabled (parameters .getPosition ())) {
145145 return ;
146146 }
147147
148148 PsiElement element = parameters .getOriginalPosition ();
149149
150- if (element == null ) {
150+ if (element == null ) {
151151 return ;
152152 }
153153
154- for (ContainerParameter containerParameter : ContainerCollectionResolver .getParameters (parameters .getPosition ().getProject ()).values ()) {
154+ for (ContainerParameter containerParameter : ContainerCollectionResolver .getParameters (parameters .getPosition ().getProject ()).values ()) {
155155 resultSet .addElement (new ParameterLookupElement (containerParameter , ParameterPercentWrapInsertHandler .getInstance (), element .getText ()));
156156 }
157157
158158 for (String s : DotEnvUtil .getEnvironmentVariables (element .getProject ())) {
159- resultSet .addElement (new ParameterLookupElement (new ContainerParameter ("env(" + s +")" , false ), ParameterPercentWrapInsertHandler .getInstance (), element .getText ()));
160- resultSet .addElement (new ParameterLookupElement (new ContainerParameter ("env(resolve:" + s +")" , false ), ParameterPercentWrapInsertHandler .getInstance (), element .getText ()));
159+ resultSet .addElement (new ParameterLookupElement (new ContainerParameter ("env(" + s + ")" , false ), ParameterPercentWrapInsertHandler .getInstance (), element .getText ()));
160+ resultSet .addElement (new ParameterLookupElement (new ContainerParameter ("env(resolve:" + s + ")" , false ), ParameterPercentWrapInsertHandler .getInstance (), element .getText ()));
161161 }
162162 }
163163 }
@@ -271,7 +271,7 @@ public void addCompletions(@NotNull CompletionParameters parameters,
271271 */
272272 private static class MyFactoryStringMethodCompletionProvider extends CompletionProvider <CompletionParameters > {
273273 @ Override
274- protected void addCompletions (@ NotNull CompletionParameters parameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
274+ protected void addCompletions (@ NotNull CompletionParameters parameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
275275 PsiElement position = parameters .getPosition ();
276276 if (!Symfony2ProjectComponent .isEnabled (position )) {
277277 return ;
@@ -307,7 +307,7 @@ protected void addCompletions(@NotNull CompletionParameters parameters, Processi
307307
308308 private static class FactoryMethodCompletionProvider extends CompletionProvider <CompletionParameters > {
309309 @ Override
310- protected void addCompletions (@ NotNull CompletionParameters parameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
310+ protected void addCompletions (@ NotNull CompletionParameters parameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
311311
312312 PsiElement position = parameters .getPosition ();
313313 if (!Symfony2ProjectComponent .isEnabled (position )) {
@@ -335,7 +335,7 @@ protected void addCompletions(@NotNull CompletionParameters parameters, Processi
335335
336336 public static class DirectoryScopeCompletionProvider extends CompletionProvider <CompletionParameters > {
337337 @ Override
338- protected void addCompletions (@ NotNull CompletionParameters completionParameters , final ProcessingContext processingContext , @ NotNull final CompletionResultSet completionResultSet ) {
338+ protected void addCompletions (@ NotNull CompletionParameters completionParameters , final @ NotNull ProcessingContext processingContext , @ NotNull final CompletionResultSet completionResultSet ) {
339339
340340 PsiFile originalFile = completionParameters .getOriginalFile ();
341341 if (!Symfony2ProjectComponent .isEnabled (originalFile )) {
@@ -380,7 +380,7 @@ public boolean visitFile(@NotNull VirtualFile file) {
380380 */
381381 private static class MyServiceKeyAsClassCompletionParametersCompletionProvider extends CompletionProvider <CompletionParameters > {
382382 @ Override
383- protected void addCompletions (@ NotNull CompletionParameters parameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
383+ protected void addCompletions (@ NotNull CompletionParameters parameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
384384 PsiElement position = parameters .getPosition ();
385385
386386 if (!Symfony2ProjectComponent .isEnabled (position )) {
@@ -405,7 +405,7 @@ protected void addCompletions(@NotNull CompletionParameters parameters, Processi
405405 */
406406 private static class NamedArgumentCompletionProvider extends CompletionProvider <CompletionParameters > {
407407 @ Override
408- protected void addCompletions (@ NotNull CompletionParameters parameters , ProcessingContext context , @ NotNull CompletionResultSet result ) {
408+ protected void addCompletions (@ NotNull CompletionParameters parameters , @ NotNull ProcessingContext context , @ NotNull CompletionResultSet result ) {
409409 HashSet <String > uniqueParameters = new HashSet <>();
410410
411411 ServiceContainerUtil .visitNamedArguments (parameters .getPosition ().getContainingFile (), parameter -> {
@@ -430,9 +430,9 @@ protected void addCompletions(@NotNull CompletionParameters parameters, Processi
430430 * tags:
431431 * - { method: 'foobar' }
432432 */
433- private class ServiceCallsMethodTestCompletion extends CompletionProvider <CompletionParameters > {
433+ private static class ServiceCallsMethodTestCompletion extends CompletionProvider <CompletionParameters > {
434434
435- protected void addCompletions (@ NotNull CompletionParameters completionParameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
435+ protected void addCompletions (@ NotNull CompletionParameters completionParameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
436436 if (!Symfony2ProjectComponent .isEnabled (completionParameters .getPosition ())) {
437437 return ;
438438 }
@@ -450,15 +450,14 @@ protected void addCompletions(@NotNull CompletionParameters completionParameters
450450 }
451451 }
452452
453- private class ServiceClassMethodInsideScalarKeyCompletion extends CompletionProvider <CompletionParameters > {
454-
455- private String yamlArrayKeyName ;
453+ private static class ServiceClassMethodInsideScalarKeyCompletion extends CompletionProvider <CompletionParameters > {
454+ private final String yamlArrayKeyName ;
456455
457456 ServiceClassMethodInsideScalarKeyCompletion (String yamlArrayKeyName ) {
458457 this .yamlArrayKeyName = yamlArrayKeyName ;
459458 }
460459
461- protected void addCompletions (@ NotNull CompletionParameters completionParameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
460+ protected void addCompletions (@ NotNull CompletionParameters completionParameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
462461
463462 if (!Symfony2ProjectComponent .isEnabled (completionParameters .getPosition ())) {
464463 return ;
@@ -476,9 +475,9 @@ protected void addCompletions(@NotNull CompletionParameters completionParameters
476475
477476 }
478477
479- private class ServiceCallsMethodCompletion extends CompletionProvider <CompletionParameters > {
478+ private static class ServiceCallsMethodCompletion extends CompletionProvider <CompletionParameters > {
480479
481- protected void addCompletions (@ NotNull CompletionParameters completionParameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
480+ protected void addCompletions (@ NotNull CompletionParameters completionParameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
482481 if (!Symfony2ProjectComponent .isEnabled (completionParameters .getPosition ())) {
483482 return ;
484483 }
@@ -517,7 +516,7 @@ private static void addYamlClassMethods(@Nullable PsiElement psiElement, Complet
517516
518517 private static class FormAliasCompletionProvider extends CompletionProvider <CompletionParameters > {
519518 @ Override
520- protected void addCompletions (@ NotNull CompletionParameters completionParameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
519+ protected void addCompletions (@ NotNull CompletionParameters completionParameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
521520
522521 if (!Symfony2ProjectComponent .isEnabled (completionParameters .getPosition ())) {
523522 return ;
@@ -547,7 +546,7 @@ protected void addCompletions(@NotNull CompletionParameters completionParameters
547546
548547 private static class OrmRelationCompletionProvider extends CompletionProvider <CompletionParameters > {
549548 @ Override
550- protected void addCompletions (@ NotNull CompletionParameters completionParameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
549+ protected void addCompletions (@ NotNull CompletionParameters completionParameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
551550
552551 PsiElement position = completionParameters .getPosition ();
553552 if (!Symfony2ProjectComponent .isEnabled (position )) {
@@ -590,7 +589,7 @@ protected void addCompletions(@NotNull CompletionParameters completionParameters
590589 */
591590 private static class ReferencedColumnCompletionProvider extends CompletionProvider <CompletionParameters > {
592591 @ Override
593- protected void addCompletions (@ NotNull CompletionParameters completionParameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
592+ protected void addCompletions (@ NotNull CompletionParameters completionParameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
594593
595594 PsiElement position = completionParameters .getPosition ();
596595 if (!Symfony2ProjectComponent .isEnabled (position )) {
@@ -661,9 +660,9 @@ public void addCompletions(@NotNull CompletionParameters parameters, ProcessingC
661660 /**
662661 * "requirements" on "path/pattern: /hello/{name}"
663662 */
664- private class RouteRequirementsCompletion extends CompletionProvider <CompletionParameters > {
663+ private static class RouteRequirementsCompletion extends CompletionProvider <CompletionParameters > {
665664 @ Override
666- protected void addCompletions (@ NotNull CompletionParameters completionParameters , ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
665+ protected void addCompletions (@ NotNull CompletionParameters completionParameters , @ NotNull ProcessingContext processingContext , @ NotNull CompletionResultSet completionResultSet ) {
667666 YAMLKeyValue yamlKeyValue = PsiTreeUtil .getParentOfType (completionParameters .getOriginalPosition (), YAMLKeyValue .class );
668667 if (yamlKeyValue != null ) {
669668 PsiElement compoundValue = yamlKeyValue .getParent ();
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