Added copyright

And some refactoring:

- Optimized imports on all Java files
- Renamed StreamRowsTest to WriteStreamOfRowsTest

Author: rjrudin

src/main/java/com/marklogic/spark/ContextSupport.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark;
 
 import com.marklogic.client.DatabaseClient;

src/main/java/com/marklogic/spark/Options.java

@@ -1,8 +1,20 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark;
 
-/**
- * TODO Will merge ReadConstants into this.
- */
 public interface Options {
 
     String CLIENT_URI = "spark.marklogic.client.uri";

src/main/java/com/marklogic/spark/Util.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark;
 
 import org.apache.spark.sql.catalyst.json.JSONOptions;

src/main/java/com/marklogic/spark/reader/MarkLogicMicroBatchStream.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark.reader;
 
 import org.apache.spark.sql.connector.read.InputPartition;

src/main/java/com/marklogic/spark/reader/PlanUtil.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark.reader;
 
 import com.fasterxml.jackson.databind.ObjectMapper;

src/main/java/com/marklogic/spark/reader/SchemaInferrer.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark.reader;
 
 import com.fasterxml.jackson.core.JsonProcessingException;

src/main/java/com/marklogic/spark/reader/filter/FilterFactory.java

@@ -1,6 +1,20 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark.reader.filter;
 
-import org.apache.parquet.filter2.predicate.Operators;
 import org.apache.spark.sql.sources.*;
 
 import java.util.stream.Collectors;

src/main/java/com/marklogic/spark/reader/filter/IsNotNullFilter.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark.reader.filter;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;

src/main/java/com/marklogic/spark/reader/filter/IsNullFilter.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark.reader.filter;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;

src/main/java/com/marklogic/spark/reader/filter/OpticFilter.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2023 MarkLogic Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.marklogic.spark.reader.filter;
 
 import com.fasterxml.jackson.databind.node.ObjectNode;