com.google.devtools.build.lib.skyframe.PatternExpandingError.java Source code

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Here is the source code for com.google.devtools.build.lib.skyframe.PatternExpandingError.java

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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();
    }
}