import graphql.schema.TypeResolver; //导入依赖的package包/类
protected GraphQLInterfaceType generateInterfaceType(Object object) {
    List<GraphQLFieldDefinition> fieldDefinitions = getOutputFieldDefinitions(object);
    if (fieldDefinitions == null || fieldDefinitions.isEmpty()) {
        return null;
    }
    String name = getGraphQLTypeNameOrIdentityCode(object);
    TypeResolver typeResolver = getTypeResolver(object);
    String description = getTypeDescription(object);
    if (name == null || fieldDefinitions == null || typeResolver == null) {
        return null;
    }
    GraphQLInterfaceType.Builder builder = GraphQLInterfaceType.newInterface()
            .description(description)
            .fields(fieldDefinitions)
            .name(name)
            .typeResolver(typeResolver);
    return builder.build();
}
 

import graphql.schema.TypeResolver; //导入依赖的package包/类
@Override
public TypeResolver getTypeResolver(Object object) {
    if (typeResolver == null) {
        typeResolver = new TypeResolver_BuildContextAware(getContext());
    }
    return typeResolver;
}
 

import graphql.schema.TypeResolver; //导入依赖的package包/类
@SuppressWarnings({"unchecked", "SuspiciousMethodCalls"})
static TypeResolver getCharacterTypeResolver() {
    return object -> {
        Object id = ((Map<String, Object>) object).get("id");
        if (humanData.containsKey(id)) {
            return StarWarsSchema.humanType;
        }
        return null;
    };
}
 

import graphql.schema.TypeResolver; //导入依赖的package包/类
@SuppressWarnings({"unchecked", "SuspiciousMethodCalls"})
static TypeResolver getCharacterTypeResolver() {
    return object -> {
        Object id = ((Map<String, Object>) object).get("id");
        if (droidData.containsKey(id)) {
            return DroidsSchema.droidType;
        }
        return null;
    };
}
 

import graphql.schema.TypeResolver; //导入依赖的package包/类
protected TypeResolver getTypeResolver(Object object) {
    return getStrategies().getTypeResolverStrategy().getTypeResolver(object);
}
 

import graphql.schema.TypeResolver; //导入依赖的package包/类
@Override
public TypeResolver getTypeResolver(InterfaceWiringEnvironment environment) {
  return objectTypeResolver;
}
 

import graphql.schema.TypeResolver; //导入依赖的package包/类
TypeResolver getTypeResolver(Object object);