Merge pull request #260 from setchy/feature/259-graphql-java-15-support

Updating to use latest graphql-java:15 library

Author: yarinvak

README.md

@@ -37,7 +37,7 @@ If you would like to use a tool that creates a graphql spring boot server using
 
 ```groovy
 dependencies {
-  compile "io.github.graphql-java:graphql-java-annotations:8.0"
+  compile "io.github.graphql-java:graphql-java-annotations:8.1"
 }
 ```
 
@@ -47,7 +47,7 @@ dependencies {
 <dependency>
     <groupId>io.github.graphql-java</groupId>
     <artifactId>graphql-java-annotations</artifactId>
-    <version>8.0</version>
+    <version>8.1</version>
 </dependency>
 ```
 

build.gradle

@@ -56,7 +56,7 @@ gradle.projectsEvaluated {
 
 dependencies {
     compile 'javax.validation:validation-api:1.1.0.Final'
-    compile 'com.graphql-java:graphql-java:14.0'
+    compile 'com.graphql-java:graphql-java:15.0'
 
     // OSGi
     compileOnly 'org.osgi:org.osgi.core:6.0.0'

gradle.properties

@@ -5,4 +5,4 @@ org.gradle.daemon=true
 org.gradle.parallel=true
 org.gradle.jvmargs=-Dfile.encoding=UTF-8
 
-version = 8.0
+version = 8.1

src/main/java/graphql/annotations/strategies/EnhancedExecutionStrategy.java

@@ -73,7 +73,7 @@ protected FieldValueInfo completeValue(ExecutionContext executionContext, Execut
         graphql.schema.GraphQLType fieldType = parameters.getExecutionStepInfo().getType();
         Object result = parameters.getSource();
         if (result instanceof Enum && fieldType instanceof GraphQLEnumType) {
-            Object value = ((GraphQLEnumType) fieldType).getCoercing().parseValue(((Enum) result).name());
+            Object value = ((GraphQLEnumType) fieldType).parseValue(((Enum) result).name());
             return super.completeValue(executionContext, withSource(parameters, value));
         }
         if (result instanceof Optional) {