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// Copyright 2015 The Bazel Authors. All rights reserved.
//
// 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.google.devtools.build.lib.query2.output;
import com.google.devtools.build.lib.packages.Target;
import com.google.devtools.build.lib.query2.engine.BlazeQueryEvalResult;
import com.google.devtools.build.lib.query2.engine.QueryEvalResult;
import com.google.devtools.build.lib.query2.output.OutputFormatter.UnorderedFormatter;
import com.google.devtools.build.lib.query2.output.QueryOptions.OrderOutput;
import java.io.IOException;
import java.io.PrintStream;
/** Static utility methods for outputting a query. */
public class QueryOutputUtils {
// Utility class cannot be instantiated.
private QueryOutputUtils() {}
public static boolean orderResults(QueryOptions queryOptions, OutputFormatter formatter) {
return queryOptions.orderOutput != OrderOutput.NO || !(formatter instanceof UnorderedFormatter);
}
public static void output(QueryOptions queryOptions, QueryEvalResult<Target> result,
OutputFormatter formatter, PrintStream outputStream, AspectResolver aspectResolver)
throws IOException, InterruptedException {
if (orderResults(queryOptions, formatter)) {
formatter.output(queryOptions, ((BlazeQueryEvalResult<Target>) result).getResultGraph(),
outputStream, aspectResolver);
} else {
((UnorderedFormatter) formatter).outputUnordered(queryOptions, result.getResultSet(),
outputStream, aspectResolver);
}
}
}
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