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afa4d66601
Compile-time constant inlining may interfere with JCommander's processing if a field is made final - @ParametersDelegate fields are particularly misleading. Remove the one instance of that and add warning comments elsewhere. See ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=136469351
46 lines
1.7 KiB
Java
46 lines
1.7 KiB
Java
// Copyright 2016 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.tools;
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import com.beust.jcommander.ParametersDelegate;
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import google.registry.bigquery.BigqueryConnection;
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/** A {@link Command} that uses the bigquery client API. */
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abstract class BigqueryCommand implements Command {
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/** Parameter delegate for encapsulating flags needed to set up the {@link BigqueryConnection}. */
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// Do not make this final - compile-time constant inlining may interfere with JCommander.
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@ParametersDelegate
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private BigqueryParameters bigqueryParameters = new BigqueryParameters();
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/** Connection object for interacting with the Bigquery API. */
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private BigqueryConnection bigquery;
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@Override
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public void run() throws Exception {
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try (BigqueryConnection autoClosingBigquery = bigqueryParameters.newConnection()) {
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bigquery = autoClosingBigquery;
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runWithBigquery();
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}
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}
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/** Returns the {@link BigqueryConnection} object that has been initialized for use. */
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BigqueryConnection bigquery() {
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return bigquery;
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}
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/** Subclasses must override this to define command behavior. */
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abstract void runWithBigquery() throws Exception;
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}
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