feat: add schema aware stream writer (#2048)

* feat: add schema aware stream writer

* [squash this commit] Fix clirr errors

* 🦉 Updates from OwlBot post-processor

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---------

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Author: arturowczarek

README.md

@@ -49,7 +49,7 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.11.0')
+implementation platform('com.google.cloud:libraries-bom:26.12.0')
 
 implementation 'com.google.cloud:google-cloud-bigquerystorage'
 ```

google-cloud-bigquerystorage/src/main/java/com/google/cloud/bigquery/storage/v1/Exceptions.java

@@ -243,8 +243,8 @@ public String getStreamName() {
   }
 
   /**
-   * This exception is thrown from {@link JsonStreamWriter#append()} when the client side Json to
-   * Proto serializtion fails. It can also be thrown by the server in case rows contains invalid
+   * This exception is thrown from {@link SchemaAwareStreamWriter#append()} when the client side
+   * Proto serialization fails. It can also be thrown by the server in case rows contains invalid
    * data. The exception contains a Map of indexes of faulty rows and the corresponding error
    * message.
    */
@@ -362,16 +362,27 @@ protected InflightBytesLimitExceededException(String writerId, long currentLimit
           currentLimit);
     }
   }
+
   /**
-   * Input Json data has unknown field to the schema of the JsonStreamWriter. User can either turn
-   * on IgnoreUnknownFields option on the JsonStreamWriter, or if they don't want the error to be
-   * ignored, they should recreate the JsonStreamWriter with the updated table schema.
+   * This class is replaced by a generic one. It will be removed soon. Please use {@link
+   * DataHasUnknownFieldException}
    */
-  public static final class JsonDataHasUnknownFieldException extends IllegalArgumentException {
+  public static final class JsonDataHasUnknownFieldException extends DataHasUnknownFieldException {
+    protected JsonDataHasUnknownFieldException(String jsonFieldName) {
+      super(jsonFieldName);
+    }
+  }
+  /**
+   * Input data object has unknown field to the schema of the SchemaAwareStreamWriter. User can
+   * either turn on IgnoreUnknownFields option on the SchemaAwareStreamWriter, or if they don't want
+   * the error to be ignored, they should recreate the SchemaAwareStreamWriter with the updated
+   * table schema.
+   */
+  public static class DataHasUnknownFieldException extends IllegalArgumentException {
     private final String jsonFieldName;
 
-    protected JsonDataHasUnknownFieldException(String jsonFieldName) {
-      super(String.format("JSONObject has fields unknown to BigQuery: %s.", jsonFieldName));
+    public DataHasUnknownFieldException(String jsonFieldName) {
+      super(String.format("The source object has fields unknown to BigQuery: %s.", jsonFieldName));
       this.jsonFieldName = jsonFieldName;
     }