rdblue commented on code in PR #5922: URL: https://github.com/apache/iceberg/pull/5922#discussion_r993973789
########## api/src/main/java/org/apache/iceberg/BatchScanAdapter.java: ########## @@ -0,0 +1,142 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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 org.apache.iceberg; + +import java.util.Collection; +import java.util.concurrent.ExecutorService; +import org.apache.iceberg.expressions.Expression; +import org.apache.iceberg.io.CloseableIterable; + +class BatchScanAdapter implements BatchScan { + + private final TableScan tableScan; + + BatchScanAdapter(TableScan tableScan) { + this.tableScan = tableScan; + } + + @Override + public Table table() { + return tableScan.table(); + } + + @Override + public BatchScan useSnapshot(long snapshotId) { + return new BatchScanAdapter(tableScan.useSnapshot(snapshotId)); + } + + @Override + public BatchScan useRef(String ref) { + return new BatchScanAdapter(tableScan.useRef(ref)); + } + + @Override + public BatchScan asOfTime(long timestampMillis) { + return new BatchScanAdapter(tableScan.asOfTime(timestampMillis)); + } + + @Override + public Snapshot snapshot() { + return tableScan.snapshot(); + } + + @Override + public BatchScan option(String property, String value) { + return new BatchScanAdapter(tableScan.option(property, value)); + } + + @Override + public BatchScan project(Schema schema) { + return new BatchScanAdapter(tableScan.project(schema)); + } + + @Override + public BatchScan caseSensitive(boolean caseSensitive) { + return new BatchScanAdapter(tableScan.caseSensitive(caseSensitive)); + } + + @Override + public boolean isCaseSensitive() { + return tableScan.isCaseSensitive(); + } + + @Override + public BatchScan includeColumnStats() { + return new BatchScanAdapter(tableScan.includeColumnStats()); + } + + @Override + public BatchScan select(Collection<String> columns) { + return new BatchScanAdapter(tableScan.select(columns)); + } + + @Override + public BatchScan filter(Expression expr) { + return new BatchScanAdapter(tableScan.filter(expr)); + } + + @Override + public Expression filter() { + return tableScan.filter(); + } + + @Override + public BatchScan ignoreResiduals() { + return new BatchScanAdapter(tableScan.ignoreResiduals()); + } + + @Override + public BatchScan planWith(ExecutorService executorService) { + return new BatchScanAdapter(tableScan.planWith(executorService)); + } + + @Override + public Schema schema() { + return tableScan.schema(); + } + + @SuppressWarnings("unchecked") + @Override + public CloseableIterable<ScanTask> planFiles() { + CloseableIterable<?> fileScanTasks = tableScan.planFiles(); + return (CloseableIterable<ScanTask>) fileScanTasks; + } + + @SuppressWarnings("unchecked") + @Override + public CloseableIterable<ScanTaskGroup<ScanTask>> planTasks() { + CloseableIterable<?> combinedScanTasks = tableScan.planTasks(); Review Comment: Similarly, I think a little refinement would help readability: ```java CloseableIterable<? extends ScanTaskGroup<? extends ScanTask>> combinedScanTasks = tableScan.planTasks(); ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
