[Java][jersey2] Add helper methods for oneOf Java classes

modules/openapi-generator/src/main/resources/Java/libraries/jersey2/oneof_model.mustache

@@ -183,7 +183,8 @@ public class {{classname}} extends AbstractOpenApiSchema{{#vendorExtensions.x-im
 
     /**
      * Set the instance that matches the oneOf child schema, check
-     * the instance parameter is valid against the oneOf child schemas.
+     * the instance parameter is valid against the oneOf child schemas:
+     * {{#oneOf}}{{{.}}}{{^-last}}, {{/-last}}{{/oneOf}}
      *
      * It could be an instance of the 'oneOf' schemas.
      * The oneOf child schemas may themselves be a composed schema (allOf, anyOf, oneOf).
@@ -207,6 +208,28 @@ public class {{classname}} extends AbstractOpenApiSchema{{#vendorExtensions.x-im
         throw new RuntimeException("Invalid instance type. Must be {{#oneOf}}{{{.}}}{{^-last}}, {{/-last}}{{/oneOf}}");
     }
 
+    /**
+     * Get the actual instance, which can be the following:
+     * {{#oneOf}}{{{.}}}{{^-last}}, {{/-last}}{{/oneOf}}
+     *
+     * @return The actual instance ({{#oneOf}}{{{.}}}{{^-last}}, {{/-last}}{{/oneOf}})
+     */
+    @Override
+    public Object getActualInstance() {
+        return super.getActualInstance();
+    }
 
+    {{#oneOf}}
+    /**
+     * Get the actual instance of `{{{.}}}`. If the actual instanct is not `{{{.}}}`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `{{{.}}}`
+     * @throws ClassCastException if the instance is not `{{{.}}}`
+     */
+    public {{{.}}} get{{{.}}}() throws ClassCastException {
+        return ({{{.}}})super.getActualInstance();
+    }
 
+    {{/oneOf}}
 }

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/Fruit.java

@@ -195,7 +195,8 @@ public Map<String, GenericType> getSchemas() {
 
     /**
      * Set the instance that matches the oneOf child schema, check
-     * the instance parameter is valid against the oneOf child schemas.
+     * the instance parameter is valid against the oneOf child schemas:
+     * Apple, Banana
      *
      * It could be an instance of the 'oneOf' schemas.
      * The oneOf child schemas may themselves be a composed schema (allOf, anyOf, oneOf).
@@ -215,7 +216,38 @@ public void setActualInstance(Object instance) {
         throw new RuntimeException("Invalid instance type. Must be Apple, Banana");
     }
 
+    /**
+     * Get the actual instance, which can be the following:
+     * Apple, Banana
+     *
+     * @return The actual instance (Apple, Banana)
+     */
+    @Override
+    public Object getActualInstance() {
+        return super.getActualInstance();
+    }
+
+    /**
+     * Get the actual instance of `Apple`. If the actual instanct is not `Apple`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Apple`
+     * @throws ClassCastException if the instance is not `Apple`
+     */
+    public Apple getApple() throws ClassCastException {
+        return (Apple)super.getActualInstance();
+    }
 
+    /**
+     * Get the actual instance of `Banana`. If the actual instanct is not `Banana`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Banana`
+     * @throws ClassCastException if the instance is not `Banana`
+     */
+    public Banana getBanana() throws ClassCastException {
+        return (Banana)super.getActualInstance();
+    }
 
 }
 

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/FruitReq.java

@@ -197,7 +197,8 @@ public Map<String, GenericType> getSchemas() {
 
     /**
      * Set the instance that matches the oneOf child schema, check
-     * the instance parameter is valid against the oneOf child schemas.
+     * the instance parameter is valid against the oneOf child schemas:
+     * AppleReq, BananaReq
      *
      * It could be an instance of the 'oneOf' schemas.
      * The oneOf child schemas may themselves be a composed schema (allOf, anyOf, oneOf).
@@ -222,7 +223,38 @@ public void setActualInstance(Object instance) {
         throw new RuntimeException("Invalid instance type. Must be AppleReq, BananaReq");
     }
 
+    /**
+     * Get the actual instance, which can be the following:
+     * AppleReq, BananaReq
+     *
+     * @return The actual instance (AppleReq, BananaReq)
+     */
+    @Override
+    public Object getActualInstance() {
+        return super.getActualInstance();
+    }
+
+    /**
+     * Get the actual instance of `AppleReq`. If the actual instanct is not `AppleReq`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `AppleReq`
+     * @throws ClassCastException if the instance is not `AppleReq`
+     */
+    public AppleReq getAppleReq() throws ClassCastException {
+        return (AppleReq)super.getActualInstance();
+    }
 
+    /**
+     * Get the actual instance of `BananaReq`. If the actual instanct is not `BananaReq`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `BananaReq`
+     * @throws ClassCastException if the instance is not `BananaReq`
+     */
+    public BananaReq getBananaReq() throws ClassCastException {
+        return (BananaReq)super.getActualInstance();
+    }
 
 }
 

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/Mammal.java

@@ -310,7 +310,8 @@ public Map<String, GenericType> getSchemas() {
 
     /**
      * Set the instance that matches the oneOf child schema, check
-     * the instance parameter is valid against the oneOf child schemas.
+     * the instance parameter is valid against the oneOf child schemas:
+     * Pig, Whale, Zebra
      *
      * It could be an instance of the 'oneOf' schemas.
      * The oneOf child schemas may themselves be a composed schema (allOf, anyOf, oneOf).
@@ -335,7 +336,49 @@ public void setActualInstance(Object instance) {
         throw new RuntimeException("Invalid instance type. Must be Pig, Whale, Zebra");
     }
 
+    /**
+     * Get the actual instance, which can be the following:
+     * Pig, Whale, Zebra
+     *
+     * @return The actual instance (Pig, Whale, Zebra)
+     */
+    @Override
+    public Object getActualInstance() {
+        return super.getActualInstance();
+    }
+
+    /**
+     * Get the actual instance of `Pig`. If the actual instanct is not `Pig`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Pig`
+     * @throws ClassCastException if the instance is not `Pig`
+     */
+    public Pig getPig() throws ClassCastException {
+        return (Pig)super.getActualInstance();
+    }
 
+    /**
+     * Get the actual instance of `Whale`. If the actual instanct is not `Whale`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Whale`
+     * @throws ClassCastException if the instance is not `Whale`
+     */
+    public Whale getWhale() throws ClassCastException {
+        return (Whale)super.getActualInstance();
+    }
+
+    /**
+     * Get the actual instance of `Zebra`. If the actual instanct is not `Zebra`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Zebra`
+     * @throws ClassCastException if the instance is not `Zebra`
+     */
+    public Zebra getZebra() throws ClassCastException {
+        return (Zebra)super.getActualInstance();
+    }
 
 }
 

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/NullableShape.java

@@ -273,7 +273,8 @@ public Map<String, GenericType> getSchemas() {
 
     /**
      * Set the instance that matches the oneOf child schema, check
-     * the instance parameter is valid against the oneOf child schemas.
+     * the instance parameter is valid against the oneOf child schemas:
+     * Quadrilateral, Triangle
      *
      * It could be an instance of the 'oneOf' schemas.
      * The oneOf child schemas may themselves be a composed schema (allOf, anyOf, oneOf).
@@ -298,7 +299,38 @@ public void setActualInstance(Object instance) {
         throw new RuntimeException("Invalid instance type. Must be Quadrilateral, Triangle");
     }
 
+    /**
+     * Get the actual instance, which can be the following:
+     * Quadrilateral, Triangle
+     *
+     * @return The actual instance (Quadrilateral, Triangle)
+     */
+    @Override
+    public Object getActualInstance() {
+        return super.getActualInstance();
+    }
+
+    /**
+     * Get the actual instance of `Quadrilateral`. If the actual instanct is not `Quadrilateral`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Quadrilateral`
+     * @throws ClassCastException if the instance is not `Quadrilateral`
+     */
+    public Quadrilateral getQuadrilateral() throws ClassCastException {
+        return (Quadrilateral)super.getActualInstance();
+    }
 
+    /**
+     * Get the actual instance of `Triangle`. If the actual instanct is not `Triangle`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Triangle`
+     * @throws ClassCastException if the instance is not `Triangle`
+     */
+    public Triangle getTriangle() throws ClassCastException {
+        return (Triangle)super.getActualInstance();
+    }
 
 }
 

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/Pig.java

@@ -271,7 +271,8 @@ public Map<String, GenericType> getSchemas() {
 
     /**
      * Set the instance that matches the oneOf child schema, check
-     * the instance parameter is valid against the oneOf child schemas.
+     * the instance parameter is valid against the oneOf child schemas:
+     * BasquePig, DanishPig
      *
      * It could be an instance of the 'oneOf' schemas.
      * The oneOf child schemas may themselves be a composed schema (allOf, anyOf, oneOf).
@@ -291,7 +292,38 @@ public void setActualInstance(Object instance) {
         throw new RuntimeException("Invalid instance type. Must be BasquePig, DanishPig");
     }
 
+    /**
+     * Get the actual instance, which can be the following:
+     * BasquePig, DanishPig
+     *
+     * @return The actual instance (BasquePig, DanishPig)
+     */
+    @Override
+    public Object getActualInstance() {
+        return super.getActualInstance();
+    }
+
+    /**
+     * Get the actual instance of `BasquePig`. If the actual instanct is not `BasquePig`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `BasquePig`
+     * @throws ClassCastException if the instance is not `BasquePig`
+     */
+    public BasquePig getBasquePig() throws ClassCastException {
+        return (BasquePig)super.getActualInstance();
+    }
 
+    /**
+     * Get the actual instance of `DanishPig`. If the actual instanct is not `DanishPig`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `DanishPig`
+     * @throws ClassCastException if the instance is not `DanishPig`
+     */
+    public DanishPig getDanishPig() throws ClassCastException {
+        return (DanishPig)super.getActualInstance();
+    }
 
 }
 

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/Quadrilateral.java

@@ -271,7 +271,8 @@ public Map<String, GenericType> getSchemas() {
 
     /**
      * Set the instance that matches the oneOf child schema, check
-     * the instance parameter is valid against the oneOf child schemas.
+     * the instance parameter is valid against the oneOf child schemas:
+     * ComplexQuadrilateral, SimpleQuadrilateral
      *
      * It could be an instance of the 'oneOf' schemas.
      * The oneOf child schemas may themselves be a composed schema (allOf, anyOf, oneOf).
@@ -291,7 +292,38 @@ public void setActualInstance(Object instance) {
         throw new RuntimeException("Invalid instance type. Must be ComplexQuadrilateral, SimpleQuadrilateral");
     }
 
+    /**
+     * Get the actual instance, which can be the following:
+     * ComplexQuadrilateral, SimpleQuadrilateral
+     *
+     * @return The actual instance (ComplexQuadrilateral, SimpleQuadrilateral)
+     */
+    @Override
+    public Object getActualInstance() {
+        return super.getActualInstance();
+    }
+
+    /**
+     * Get the actual instance of `ComplexQuadrilateral`. If the actual instanct is not `ComplexQuadrilateral`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `ComplexQuadrilateral`
+     * @throws ClassCastException if the instance is not `ComplexQuadrilateral`
+     */
+    public ComplexQuadrilateral getComplexQuadrilateral() throws ClassCastException {
+        return (ComplexQuadrilateral)super.getActualInstance();
+    }
 
+    /**
+     * Get the actual instance of `SimpleQuadrilateral`. If the actual instanct is not `SimpleQuadrilateral`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `SimpleQuadrilateral`
+     * @throws ClassCastException if the instance is not `SimpleQuadrilateral`
+     */
+    public SimpleQuadrilateral getSimpleQuadrilateral() throws ClassCastException {
+        return (SimpleQuadrilateral)super.getActualInstance();
+    }
 
 }
 

samples/openapi3/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/model/Shape.java

@@ -271,7 +271,8 @@ public Map<String, GenericType> getSchemas() {
 
     /**
      * Set the instance that matches the oneOf child schema, check
-     * the instance parameter is valid against the oneOf child schemas.
+     * the instance parameter is valid against the oneOf child schemas:
+     * Quadrilateral, Triangle
      *
      * It could be an instance of the 'oneOf' schemas.
      * The oneOf child schemas may themselves be a composed schema (allOf, anyOf, oneOf).
@@ -291,7 +292,38 @@ public void setActualInstance(Object instance) {
         throw new RuntimeException("Invalid instance type. Must be Quadrilateral, Triangle");
     }
 
+    /**
+     * Get the actual instance, which can be the following:
+     * Quadrilateral, Triangle
+     *
+     * @return The actual instance (Quadrilateral, Triangle)
+     */
+    @Override
+    public Object getActualInstance() {
+        return super.getActualInstance();
+    }
+
+    /**
+     * Get the actual instance of `Quadrilateral`. If the actual instanct is not `Quadrilateral`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Quadrilateral`
+     * @throws ClassCastException if the instance is not `Quadrilateral`
+     */
+    public Quadrilateral getQuadrilateral() throws ClassCastException {
+        return (Quadrilateral)super.getActualInstance();
+    }
 
+    /**
+     * Get the actual instance of `Triangle`. If the actual instanct is not `Triangle`,
+     * the ClassCastException will be thrown.
+     *
+     * @return The actual instance of `Triangle`
+     * @throws ClassCastException if the instance is not `Triangle`
+     */
+    public Triangle getTriangle() throws ClassCastException {
+        return (Triangle)super.getActualInstance();
+    }
 
 }