Move authentications into ApiClient

modules/swagger-codegen/src/main/resources/Java/ApiClient.mustache

@@ -17,6 +17,7 @@ import javax.ws.rs.core.Response.Status.Family;
 import javax.ws.rs.core.MediaType;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.HashMap;
@@ -34,6 +35,9 @@ import java.text.SimpleDateFormat;
 import java.text.ParseException;
 
 import {{invokerPackage}}.auth.Authentication;
+import {{invokerPackage}}.auth.HttpBasicAuth;
+import {{invokerPackage}}.auth.ApiKeyAuth;
+import {{invokerPackage}}.auth.OAuth;
 
 public class ApiClient {
   private Map<String, Client> hostMap = new HashMap<String, Client>();
@@ -41,6 +45,8 @@ public class ApiClient {
   private boolean debugging = false;
   private String basePath = "{{basePath}}";
 
+  private Map<String, Authentication> authentications;
+
   private DateFormat dateFormat;
 
   public ApiClient() {
@@ -53,6 +59,14 @@ public class ApiClient {
 
     // Set default User-Agent.
     setUserAgent("Java-Swagger");
+
+    // Setup authentications (key: authentication name, value: authentication).
+    authentications = new HashMap<String, Authentication>();{{#authMethods}}{{#isBasic}}
+    authentications.put("{{name}}", new HttpBasicAuth());{{/isBasic}}{{#isApiKey}}
+    authentications.put("{{name}}", new ApiKeyAuth({{#isKeyInHeader}}"header"{{/isKeyInHeader}}{{^isKeyInHeader}}"query"{{/isKeyInHeader}}, "{{keyParamName}}"));{{/isApiKey}}{{#isOAuth}}
+    authentications.put("{{name}}", new OAuth());{{/isOAuth}}{{/authMethods}}
+    // Prevent the authentications from being modified.
+    authentications = Collections.unmodifiableMap(authentications);
   }
 
   public String getBasePath() {
@@ -64,6 +78,75 @@ public class ApiClient {
     return this;
   }
 
+  /**
+   * Get authentications (key: authentication name, value: authentication).
+   */
+  public Map<String, Authentication> getAuthentications() {
+    return authentications;
+  }
+
+  /**
+   * Get authentication for the given name.
+   *
+   * @param authName The authentication name
+   * @return The authentication, null if not found
+   */
+  public Authentication getAuthentication(String authName) {
+    return authentications.get(authName);
+  }
+
+  /**
+   * Helper method to set username for the first HTTP basic authentication.
+   */
+  public void setUsername(String username) {
+    for (Authentication auth : authentications.values()) {
+      if (auth instanceof HttpBasicAuth) {
+        ((HttpBasicAuth) auth).setUsername(username);
+        return;
+      }
+    }
+    throw new RuntimeException("No HTTP basic authentication configured!");
+  }
+
+  /**
+   * Helper method to set password for the first HTTP basic authentication.
+   */
+  public void setPassword(String password) {
+    for (Authentication auth : authentications.values()) {
+      if (auth instanceof HttpBasicAuth) {
+        ((HttpBasicAuth) auth).setPassword(password);
+        return;
+      }
+    }
+    throw new RuntimeException("No HTTP basic authentication configured!");
+  }
+
+  /**
+   * Helper method to set API key value for the first API key authentication.
+   */
+  public void setApiKey(String apiKey) {
+    for (Authentication auth : authentications.values()) {
+      if (auth instanceof ApiKeyAuth) {
+        ((ApiKeyAuth) auth).setApiKey(apiKey);
+        return;
+      }
+    }
+    throw new RuntimeException("No API key authentication configured!");
+  }
+
+  /**
+   * Helper method to set API key prefix for the first API key authentication.
+   */
+  public void setApiKeyPrefix(String apiKeyPrefix) {
+    for (Authentication auth : authentications.values()) {
+      if (auth instanceof ApiKeyAuth) {
+        ((ApiKeyAuth) auth).setApiKeyPrefix(apiKeyPrefix);
+        return;
+      }
+    }
+    throw new RuntimeException("No API key authentication configured!");
+  }
+
   /**
    * Set the User-Agent header's value (by adding to the default header map).
    */
@@ -340,8 +423,8 @@ public class ApiClient {
    */
   private void updateParamsForAuth(String[] authNames, Map<String, String> queryParams, Map<String, String> headerParams) {
     for (String authName : authNames) {
-      Authentication auth = Configuration.getAuthentication(authName);
-      if (auth == null) throw new RuntimeException("Authentication has not been setup for " + authName);
+      Authentication auth = authentications.get(authName);
+      if (auth == null) throw new RuntimeException("Authentication undefined: " + authName);
       auth.applyToParams(queryParams, headerParams);
     }
   }

modules/swagger-codegen/src/main/resources/Java/Configuration.mustache

@@ -1,13 +1,5 @@
 package {{invokerPackage}};
 
-import java.util.Map;
-import java.util.HashMap;
-
-import {{invokerPackage}}.auth.Authentication;
-import {{invokerPackage}}.auth.HttpBasicAuth;
-import {{invokerPackage}}.auth.ApiKeyAuth;
-import {{invokerPackage}}.auth.OAuth;
-
 public class Configuration {
   private static ApiClient defaultApiClient = new ApiClient();
 
@@ -26,64 +18,4 @@ public class Configuration {
   public static void setDefaultApiClient(ApiClient apiClient) {
     defaultApiClient = apiClient;
   }
-
-  private static final Map<String, Authentication> AUTH;
-
-  static {
-    // setup authentications
-    AUTH = new HashMap<String, Authentication>();
-    {{#authMethods}}
-    {{#isBasic}}AUTH.put("{{name}}", new HttpBasicAuth());{{/isBasic}}
-    {{#isApiKey}}AUTH.put("{{name}}", new ApiKeyAuth({{#isKeyInHeader}}"header"{{/isKeyInHeader}}{{^isKeyInHeader}}"query"{{/isKeyInHeader}}, "{{keyParamName}}"));{{/isApiKey}}
-    {{#isOAuth}}AUTH.put("{{name}}", new OAuth());{{/isOAuth}}
-    {{/authMethods}}
-  }
-
-  public static Authentication getAuthentication(String authName) {
-    return AUTH.get(authName);
-  }
-
-  /** Set username for the first HTTP basic authentication. */
-  public static void setUsername(String username) {
-    for (Authentication auth : AUTH.values()) {
-      if (auth instanceof HttpBasicAuth) {
-        ((HttpBasicAuth) auth).setUsername(username);
-        return;
-      }
-    }
-    throw new RuntimeException("No HTTP basic authentication configured!");
-  }
-
-  /** Set password for the first HTTP basic authentication. */
-  public static void setPassword(String password) {
-    for (Authentication auth : AUTH.values()) {
-      if (auth instanceof HttpBasicAuth) {
-        ((HttpBasicAuth) auth).setPassword(password);
-        return;
-      }
-    }
-    throw new RuntimeException("No HTTP basic authentication configured!");
-  }
-
-  /** Set API key value for the first API key authentication. */
-  public static void setApiKey(String apiKey) {
-    for (Authentication auth : AUTH.values()) {
-      if (auth instanceof ApiKeyAuth) {
-        ((ApiKeyAuth) auth).setApiKey(apiKey);
-        return;
-      }
-    }
-    throw new RuntimeException("No API key authentication configured!");
-  }
-
-  /** Set API key prefix for the first API key authentication. */
-  public static void setApiKeyPrefix(String apiKeyPrefix) {
-    for (Authentication auth : AUTH.values()) {
-      if (auth instanceof ApiKeyAuth) {
-        ((ApiKeyAuth) auth).setApiKeyPrefix(apiKeyPrefix);
-        return;
-      }
-    }
-    throw new RuntimeException("No API key authentication configured!");
-  }
 }

samples/client/petstore/java/src/main/java/io/swagger/client/ApiClient.java

@@ -17,6 +17,7 @@ import javax.ws.rs.core.Response.Status.Family;
 import javax.ws.rs.core.MediaType;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.HashMap;
@@ -34,6 +35,9 @@ import java.text.SimpleDateFormat;
 import java.text.ParseException;
 
 import io.swagger.client.auth.Authentication;
+import io.swagger.client.auth.HttpBasicAuth;
+import io.swagger.client.auth.ApiKeyAuth;
+import io.swagger.client.auth.OAuth;
 
 public class ApiClient {
   private Map<String, Client> hostMap = new HashMap<String, Client>();
@@ -41,6 +45,8 @@ public class ApiClient {
   private boolean debugging = false;
   private String basePath = "http://petstore.swagger.io/v2";
 
+  private Map<String, Authentication> authentications;
+
   private DateFormat dateFormat;
 
   public ApiClient() {
@@ -53,6 +59,13 @@ public class ApiClient {
 
     // Set default User-Agent.
     setUserAgent("Java-Swagger");
+
+    // Setup authentications (key: authentication name, value: authentication).
+    authentications = new HashMap<String, Authentication>();
+    authentications.put("api_key", new ApiKeyAuth("header", "api_key"));
+    authentications.put("petstore_auth", new OAuth());
+    // Prevent the authentications from being modified.
+    authentications = Collections.unmodifiableMap(authentications);
   }
 
   public String getBasePath() {
@@ -64,6 +77,75 @@ public class ApiClient {
     return this;
   }
 
+  /**
+   * Get authentications (key: authentication name, value: authentication).
+   */
+  public Map<String, Authentication> getAuthentications() {
+    return authentications;
+  }
+
+  /**
+   * Get authentication for the given name.
+   *
+   * @param authName The authentication name
+   * @return The authentication, null if not found
+   */
+  public Authentication getAuthentication(String authName) {
+    return authentications.get(authName);
+  }
+
+  /**
+   * Helper method to set username for the first HTTP basic authentication.
+   */
+  public void setUsername(String username) {
+    for (Authentication auth : authentications.values()) {
+      if (auth instanceof HttpBasicAuth) {
+        ((HttpBasicAuth) auth).setUsername(username);
+        return;
+      }
+    }
+    throw new RuntimeException("No HTTP basic authentication configured!");
+  }
+
+  /**
+   * Helper method to set password for the first HTTP basic authentication.
+   */
+  public void setPassword(String password) {
+    for (Authentication auth : authentications.values()) {
+      if (auth instanceof HttpBasicAuth) {
+        ((HttpBasicAuth) auth).setPassword(password);
+        return;
+      }
+    }
+    throw new RuntimeException("No HTTP basic authentication configured!");
+  }
+
+  /**
+   * Helper method to set API key value for the first API key authentication.
+   */
+  public void setApiKey(String apiKey) {
+    for (Authentication auth : authentications.values()) {
+      if (auth instanceof ApiKeyAuth) {
+        ((ApiKeyAuth) auth).setApiKey(apiKey);
+        return;
+      }
+    }
+    throw new RuntimeException("No API key authentication configured!");
+  }
+
+  /**
+   * Helper method to set API key prefix for the first API key authentication.
+   */
+  public void setApiKeyPrefix(String apiKeyPrefix) {
+    for (Authentication auth : authentications.values()) {
+      if (auth instanceof ApiKeyAuth) {
+        ((ApiKeyAuth) auth).setApiKeyPrefix(apiKeyPrefix);
+        return;
+      }
+    }
+    throw new RuntimeException("No API key authentication configured!");
+  }
+
   /**
    * Set the User-Agent header's value (by adding to the default header map).
    */
@@ -340,8 +422,8 @@ public class ApiClient {
    */
   private void updateParamsForAuth(String[] authNames, Map<String, String> queryParams, Map<String, String> headerParams) {
     for (String authName : authNames) {
-      Authentication auth = Configuration.getAuthentication(authName);
-      if (auth == null) throw new RuntimeException("Authentication has not been setup for " + authName);
+      Authentication auth = authentications.get(authName);
+      if (auth == null) throw new RuntimeException("Authentication undefined: " + authName);
       auth.applyToParams(queryParams, headerParams);
     }
   }

samples/client/petstore/java/src/main/java/io/swagger/client/Configuration.java

@@ -1,13 +1,5 @@
 package io.swagger.client;
 
-import java.util.Map;
-import java.util.HashMap;
-
-import io.swagger.client.auth.Authentication;
-import io.swagger.client.auth.HttpBasicAuth;
-import io.swagger.client.auth.ApiKeyAuth;
-import io.swagger.client.auth.OAuth;
-
 public class Configuration {
   private static ApiClient defaultApiClient = new ApiClient();
 
@@ -26,68 +18,4 @@ public class Configuration {
   public static void setDefaultApiClient(ApiClient apiClient) {
     defaultApiClient = apiClient;
   }
-
-  private static final Map<String, Authentication> AUTH;
-
-  static {
-    // setup authentications
-    AUTH = new HashMap<String, Authentication>();
-    
-    
-    AUTH.put("api_key", new ApiKeyAuth("header", "api_key"));
-    
-    
-    
-    
-    AUTH.put("petstore_auth", new OAuth());
-    
-  }
-
-  public static Authentication getAuthentication(String authName) {
-    return AUTH.get(authName);
-  }
-
-  /** Set username for the first HTTP basic authentication. */
-  public static void setUsername(String username) {
-    for (Authentication auth : AUTH.values()) {
-      if (auth instanceof HttpBasicAuth) {
-        ((HttpBasicAuth) auth).setUsername(username);
-        return;
-      }
-    }
-    throw new RuntimeException("No HTTP basic authentication configured!");
-  }
-
-  /** Set password for the first HTTP basic authentication. */
-  public static void setPassword(String password) {
-    for (Authentication auth : AUTH.values()) {
-      if (auth instanceof HttpBasicAuth) {
-        ((HttpBasicAuth) auth).setPassword(password);
-        return;
-      }
-    }
-    throw new RuntimeException("No HTTP basic authentication configured!");
-  }
-
-  /** Set API key value for the first API key authentication. */
-  public static void setApiKey(String apiKey) {
-    for (Authentication auth : AUTH.values()) {
-      if (auth instanceof ApiKeyAuth) {
-        ((ApiKeyAuth) auth).setApiKey(apiKey);
-        return;
-      }
-    }
-    throw new RuntimeException("No API key authentication configured!");
-  }
-
-  /** Set API key prefix for the first API key authentication. */
-  public static void setApiKeyPrefix(String apiKeyPrefix) {
-    for (Authentication auth : AUTH.values()) {
-      if (auth instanceof ApiKeyAuth) {
-        ((ApiKeyAuth) auth).setApiKeyPrefix(apiKeyPrefix);
-        return;
-      }
-    }
-    throw new RuntimeException("No API key authentication configured!");
-  }
 }

samples/client/petstore/java/src/test/java/io/swagger/client/ApiClientTest.java

@@ -0,0 +1,75 @@
+package io.swagger.client;
+
+import io.swagger.client.auth.*;
+
+import java.util.Map;
+
+import static org.junit.Assert.*;
+import org.junit.*;
+
+public class ApiClientTest {
+  ApiClient apiClient = null;
+
+  @Before
+  public void setup() {
+    apiClient = new ApiClient();
+  }
+
+  @Test
+  public void testGetAuthentications() {
+    Map<String, Authentication> auths = apiClient.getAuthentications();
+
+    Authentication auth = auths.get("api_key");
+    assertNotNull(auth);
+    assertTrue(auth instanceof ApiKeyAuth);
+    ApiKeyAuth apiKeyAuth = (ApiKeyAuth) auth;
+    assertEquals("header", apiKeyAuth.getLocation());
+    assertEquals("api_key", apiKeyAuth.getParamName());
+
+    auth = auths.get("petstore_auth");
+    assertTrue(auth instanceof OAuth);
+    assertSame(auth, apiClient.getAuthentication("petstore_auth"));
+
+    assertNull(auths.get("unknown"));
+
+    try {
+        auths.put("my_auth", new HttpBasicAuth());
+        fail("the authentications returned should not be modifiable");
+    } catch (UnsupportedOperationException e) {
+    }
+  }
+
+  @Test
+  public void testSetUsername() {
+    try {
+      apiClient.setUsername("my-username");
+      fail("there should be no HTTP basic authentications");
+    } catch (RuntimeException e) {
+    }
+  }
+
+  @Test
+  public void testSetPassword() {
+    try {
+      apiClient.setPassword("my-password");
+      fail("there should be no HTTP basic authentications");
+    } catch (RuntimeException e) {
+    }
+  }
+
+  @Test
+  public void testSetApiKeyAndPrefix() {
+    ApiKeyAuth auth = (ApiKeyAuth) apiClient.getAuthentications().get("api_key");
+    auth.setApiKey(null);
+    auth.setApiKeyPrefix(null);
+
+    apiClient.setApiKey("my-api-key");
+    apiClient.setApiKeyPrefix("Token");
+    assertEquals("my-api-key", auth.getApiKey());
+    assertEquals("Token", auth.getApiKeyPrefix());
+
+    // reset values
+    auth.setApiKey(null);
+    auth.setApiKeyPrefix(null);
+  }
+}

samples/client/petstore/java/src/test/java/io/swagger/client/ConfigurationTest.java

@@ -1,59 +1,9 @@
 package io.swagger.client;
 
-import io.swagger.client.auth.*;
-
 import static org.junit.Assert.*;
 import org.junit.*;
 
 public class ConfigurationTest {
-  @Test
-  public void testGetAuthentication() {
-    Authentication auth = Configuration.getAuthentication("api_key");
-    assertNotNull(auth);
-    assertTrue(auth instanceof ApiKeyAuth);
-    ApiKeyAuth apiKeyAuth = (ApiKeyAuth) auth;
-    assertEquals("header", apiKeyAuth.getLocation());
-    assertEquals("api_key", apiKeyAuth.getParamName());
-
-    auth = Configuration.getAuthentication("petstore_auth");
-    assertTrue(auth instanceof OAuth);
-
-    assertNull(Configuration.getAuthentication("unknown"));
-  }
-
-  @Test
-  public void testSetUsername() {
-    try {
-      Configuration.setUsername("my-username");
-      fail("should throw RuntimeException");
-    } catch (RuntimeException e) {
-    }
-  }
-
-  @Test
-  public void testSetPassword() {
-    try {
-      Configuration.setPassword("my-password");
-      fail("should throw RuntimeException");
-    } catch (RuntimeException e) {
-    }
-  }
-
-  @Test
-  public void testSetApiKeyAndPrefix() {
-    ApiKeyAuth auth = (ApiKeyAuth) Configuration.getAuthentication("api_key");
-    auth.setApiKey(null);
-    auth.setApiKeyPrefix(null);
-
-    Configuration.setApiKey("my-api-key");
-    Configuration.setApiKeyPrefix("Token");
-    assertEquals("my-api-key", auth.getApiKey());
-    assertEquals("Token", auth.getApiKeyPrefix());
-
-    auth.setApiKey(null);
-    auth.setApiKeyPrefix(null);
-  }
-
   @Test
   public void testDefaultApiClient() {
     ApiClient apiClient = Configuration.getDefaultApiClient();

samples/client/petstore/java/src/test/java/io/swagger/petstore/test/PetApiTest.java

@@ -16,15 +16,12 @@ import org.junit.*;
 public class PetApiTest {
   PetApi api = null;
 
-  @BeforeClass
-  public static void initAuth() {
-    ApiKeyAuth apiKeyAuth = (ApiKeyAuth) Configuration.getAuthentication("api_key");
-    apiKeyAuth.setApiKey("special-key");
-  }
-
   @Before
   public void setup() {
     api = new PetApi();
+    // setup authentication
+    ApiKeyAuth apiKeyAuth = (ApiKeyAuth) api.getApiClient().getAuthentication("api_key");
+    apiKeyAuth.setApiKey("special-key");
   }
 
   @Test

samples/client/petstore/java/src/test/java/io/swagger/petstore/test/StoreApiTest.java

@@ -15,15 +15,12 @@ import org.junit.*;
 public class StoreApiTest {
   StoreApi api = null;
 
-  @BeforeClass
-  public static void initAuth() {
-    ApiKeyAuth apiKeyAuth = (ApiKeyAuth) Configuration.getAuthentication("api_key");
-    apiKeyAuth.setApiKey("special-key");
-  }
-
   @Before
   public void setup() {
     api = new StoreApi();
+    // setup authentication
+    ApiKeyAuth apiKeyAuth = (ApiKeyAuth) api.getApiClient().getAuthentication("api_key");
+    apiKeyAuth.setApiKey("special-key");
   }
 
   @Test

samples/client/petstore/java/src/test/java/io/swagger/petstore/test/UserApiTest.java

@@ -15,15 +15,12 @@ import org.junit.*;
 public class UserApiTest {
   UserApi api = null;
 
-  @BeforeClass
-  public static void initAuth() {
-    ApiKeyAuth apiKeyAuth = (ApiKeyAuth) Configuration.getAuthentication("api_key");
-    apiKeyAuth.setApiKey("special-key");
-  }
-
   @Before
   public void setup() {
     api = new UserApi();
+    // setup authentication
+    ApiKeyAuth apiKeyAuth = (ApiKeyAuth) api.getApiClient().getAuthentication("api_key");
+    apiKeyAuth.setApiKey("special-key");
   }
 
   @Test