From 33129ca104037c012c2edc56ca596be814e0fbad Mon Sep 17 00:00:00 2001
From: Daniel Klessing <sakanaou@users.noreply.github.com>
Date: Wed, 4 Mar 2020 03:21:46 +0100
Subject: [PATCH] [Java][Spring][Spring-Cloud] Fix #5144 - Use conditional
 package declaration to avoid unnecessary dependencies (#5145)

* FIX: Use conditional package declaration to avoid unnecessary dependencies

* DEV: Adjusted sample ClientConfiguration.java for async spring-cloud
---
 .../spring-cloud/clientConfiguration.mustache | 28 ++++++++++++++++---
 .../configuration/ClientConfiguration.java    |  8 ------
 .../configuration/ClientConfiguration.java    |  8 ------
 3 files changed, 24 insertions(+), 20 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-cloud/clientConfiguration.mustache b/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-cloud/clientConfiguration.mustache
index 99d82b2c7d5b..c1feeb515990 100644
--- a/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-cloud/clientConfiguration.mustache
+++ b/modules/openapi-generator/src/main/resources/JavaSpring/libraries/spring-cloud/clientConfiguration.mustache
@@ -1,22 +1,42 @@
 package {{configPackage}};
 
-import feign.Logger;
+{{#authMethods}}
+{{#isBasic}}
 import feign.auth.BasicAuthRequestInterceptor;
+{{/isBasic}}
+{{#-first}}
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+{{/-first}}
+{{#isOAuth}}
 import org.springframework.boot.context.properties.ConfigurationProperties;
+{{/isOAuth}}
+{{/authMethods}}
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+{{#authMethods}}
+{{#-first}}
 import org.springframework.context.annotation.Bean;
+{{/-first}}
+{{/authMethods}}
 import org.springframework.context.annotation.Configuration;
+{{#authMethods}}
+{{#isOAuth}}
 import org.springframework.cloud.security.oauth2.client.feign.OAuth2FeignRequestInterceptor;
 import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext;
-import org.springframework.security.oauth2.client.resource.BaseOAuth2ProtectedResourceDetails;
+{{#isApplication}}
 import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails;
+{{/isApplication}}
+{{#isCode}}
 import org.springframework.security.oauth2.client.token.grant.code.AuthorizationCodeResourceDetails;
+{{/isCode}}
+{{#isImplicit}}
 import org.springframework.security.oauth2.client.token.grant.implicit.ImplicitResourceDetails;
+{{/isImplicit}}
+{{#isPassword}}
 import org.springframework.security.oauth2.client.token.grant.password.ResourceOwnerPasswordResourceDetails;
-import org.springframework.security.oauth2.common.exceptions.InvalidGrantException;
-import org.springframework.security.oauth2.common.exceptions.OAuth2Exception;
+{{/isPassword}}
+{{/isOAuth}}
+{{/authMethods}}
 
 @Configuration
 @EnableConfigurationProperties
diff --git a/samples/client/petstore/spring-cloud-async/src/main/java/org/openapitools/configuration/ClientConfiguration.java b/samples/client/petstore/spring-cloud-async/src/main/java/org/openapitools/configuration/ClientConfiguration.java
index 3a24985dcd24..ae8ce0ea3f6b 100644
--- a/samples/client/petstore/spring-cloud-async/src/main/java/org/openapitools/configuration/ClientConfiguration.java
+++ b/samples/client/petstore/spring-cloud-async/src/main/java/org/openapitools/configuration/ClientConfiguration.java
@@ -1,7 +1,5 @@
 package org.openapitools.configuration;
 
-import feign.Logger;
-import feign.auth.BasicAuthRequestInterceptor;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -10,13 +8,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.cloud.security.oauth2.client.feign.OAuth2FeignRequestInterceptor;
 import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext;
-import org.springframework.security.oauth2.client.resource.BaseOAuth2ProtectedResourceDetails;
-import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails;
-import org.springframework.security.oauth2.client.token.grant.code.AuthorizationCodeResourceDetails;
 import org.springframework.security.oauth2.client.token.grant.implicit.ImplicitResourceDetails;
-import org.springframework.security.oauth2.client.token.grant.password.ResourceOwnerPasswordResourceDetails;
-import org.springframework.security.oauth2.common.exceptions.InvalidGrantException;
-import org.springframework.security.oauth2.common.exceptions.OAuth2Exception;
 
 @Configuration
 @EnableConfigurationProperties
diff --git a/samples/client/petstore/spring-cloud/src/main/java/org/openapitools/configuration/ClientConfiguration.java b/samples/client/petstore/spring-cloud/src/main/java/org/openapitools/configuration/ClientConfiguration.java
index 3a24985dcd24..ae8ce0ea3f6b 100644
--- a/samples/client/petstore/spring-cloud/src/main/java/org/openapitools/configuration/ClientConfiguration.java
+++ b/samples/client/petstore/spring-cloud/src/main/java/org/openapitools/configuration/ClientConfiguration.java
@@ -1,7 +1,5 @@
 package org.openapitools.configuration;
 
-import feign.Logger;
-import feign.auth.BasicAuthRequestInterceptor;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -10,13 +8,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.cloud.security.oauth2.client.feign.OAuth2FeignRequestInterceptor;
 import org.springframework.security.oauth2.client.DefaultOAuth2ClientContext;
-import org.springframework.security.oauth2.client.resource.BaseOAuth2ProtectedResourceDetails;
-import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails;
-import org.springframework.security.oauth2.client.token.grant.code.AuthorizationCodeResourceDetails;
 import org.springframework.security.oauth2.client.token.grant.implicit.ImplicitResourceDetails;
-import org.springframework.security.oauth2.client.token.grant.password.ResourceOwnerPasswordResourceDetails;
-import org.springframework.security.oauth2.common.exceptions.InvalidGrantException;
-import org.springframework.security.oauth2.common.exceptions.OAuth2Exception;
 
 @Configuration
 @EnableConfigurationProperties