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// Copyright 2016 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.skyframe;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.buildeventstream.BuildEvent;
import com.google.devtools.build.lib.buildeventstream.BuildEventConverters;
import com.google.devtools.build.lib.buildeventstream.BuildEventId;
import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos;
import com.google.devtools.build.lib.buildeventstream.GenericBuildEvent;
import java.util.Collection;
import java.util.List;
/** Event reporting about failure to expand a target pattern properly. */
public final class PatternExpandingError implements BuildEvent {
private final List<String> pattern;
private final String message;
private final boolean skipped;
private PatternExpandingError(List<String> pattern, String message, boolean skipped) {
this.pattern = pattern;
this.message = message;
this.skipped = skipped;
}
public static PatternExpandingError failed(List<String> pattern, String message) {
return new PatternExpandingError(pattern, message, false);
}
public static PatternExpandingError skipped(String term, String message) {
return new PatternExpandingError(ImmutableList.of(term), message, true);
}
@Override
public BuildEventId getEventId() {
if (skipped) {
return BuildEventId.targetPatternSkipped(pattern);
} else {
return BuildEventId.targetPatternExpanded(pattern);
}
}
@Override
public Collection<BuildEventId> getChildrenEvents() {
return ImmutableList.<BuildEventId>of();
}
@Override
public BuildEventStreamProtos.BuildEvent asStreamProto(BuildEventConverters converters) {
BuildEventStreamProtos.LoadingFailure failure =
BuildEventStreamProtos.LoadingFailure.newBuilder().setDetails(message).build();
return GenericBuildEvent.protoChaining(this).setLoadingFailed(failure).build();
}
}
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