Add Tokenization webhooks (#1520)

* Move tests to webhooks folder

* Generate Tokenization webhooks

* Add tests for Tokenization webhooks

* Create test file for Management webhooks tests

* Minor edits

* Remove unused imports

* Update src/main/java/com/adyen/model/tokenizationwebhooks/JSON.java

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Minor edit

* Remove unused files

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: gcatanese

src/main/java/com/adyen/model/tokenizationwebhooks/AbstractOpenApiSchema.java

@@ -0,0 +1,146 @@
+/*
+ * Tokenization webhooks
+ *
+ * The version of the OpenAPI document: 1
+ *
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+package com.adyen.model.tokenizationwebhooks;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import jakarta.ws.rs.core.GenericType;
+import java.util.Map;
+import java.util.Objects;
+
+/** Abstract class for oneOf,anyOf schemas defined in OpenAPI spec */
+public abstract class AbstractOpenApiSchema {
+
+  // store the actual instance of the schema/object
+  private Object instance;
+
+  // is nullable
+  private Boolean isNullable;
+
+  // schema type (e.g. oneOf, anyOf)
+  private final String schemaType;
+
+  /**
+   * @param schemaType the schema type
+   * @param isNullable whether the instance is nullable
+   */
+  public AbstractOpenApiSchema(String schemaType, Boolean isNullable) {
+    this.schemaType = schemaType;
+    this.isNullable = isNullable;
+  }
+
+  /**
+   * Get the list of oneOf/anyOf composed schemas allowed to be stored in this object
+   *
+   * @return an instance of the actual schema/object
+   */
+  public abstract Map<String, GenericType<?>> getSchemas();
+
+  /**
+   * Get the actual instance
+   *
+   * @return an instance of the actual schema/object
+   */
+  @JsonValue
+  public Object getActualInstance() {
+    return instance;
+  }
+
+  /**
+   * Set the actual instance
+   *
+   * @param instance the actual instance of the schema/object
+   */
+  public void setActualInstance(Object instance) {
+    this.instance = instance;
+  }
+
+  /**
+   * Get the instant recursively when the schemas defined in oneOf/anyof happen to be oneOf/anyOf
+   * schema as well
+   *
+   * @return an instance of the actual schema/object
+   */
+  public Object getActualInstanceRecursively() {
+    return getActualInstanceRecursively(this);
+  }
+
+  private Object getActualInstanceRecursively(AbstractOpenApiSchema object) {
+    if (object.getActualInstance() == null) {
+      return null;
+    } else if (object.getActualInstance() instanceof AbstractOpenApiSchema) {
+      return getActualInstanceRecursively((AbstractOpenApiSchema) object.getActualInstance());
+    } else {
+      return object.getActualInstance();
+    }
+  }
+
+  /**
+   * Get the schema type (e.g. anyOf, oneOf)
+   *
+   * @return the schema type
+   */
+  public String getSchemaType() {
+    return schemaType;
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class ").append(getClass()).append(" {\n");
+    sb.append("    instance: ").append(toIndentedString(instance)).append("\n");
+    sb.append("    isNullable: ").append(toIndentedString(isNullable)).append("\n");
+    sb.append("    schemaType: ").append(toIndentedString(schemaType)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces (except the first line).
+   */
+  private String toIndentedString(Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+
+  public boolean equals(Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    AbstractOpenApiSchema a = (AbstractOpenApiSchema) o;
+    return Objects.equals(this.instance, a.instance)
+        && Objects.equals(this.isNullable, a.isNullable)
+        && Objects.equals(this.schemaType, a.schemaType);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(instance, isNullable, schemaType);
+  }
+
+  /**
+   * Is nullable
+   *
+   * @return true if it's nullable
+   */
+  public Boolean isNullable() {
+    if (Boolean.TRUE.equals(isNullable)) {
+      return Boolean.TRUE;
+    } else {
+      return Boolean.FALSE;
+    }
+  }
+}