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// Copyright 2018 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.causes;
import com.google.common.base.MoreObjects;
import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos;
import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos.BuildEventId.ConfigurationId;
import com.google.devtools.build.lib.cmdline.Label;
import java.util.Objects;
import javax.annotation.Nullable;
/**
* Class describing a {@link Cause} that can uniquely be described by a {@link Label} and
* {@link com.google.devtools.build.lib.analysis.config.BuildConfiguration}. Note that the
* configuration may be null, in which case this generates an UnconfiguredLabel event.
*/
public class AnalysisFailedCause implements Cause {
private final Label label;
@Nullable private final ConfigurationId configuration;
private final String msg;
public AnalysisFailedCause(Label label, @Nullable ConfigurationId configuration, String msg) {
this.label = label;
this.configuration = configuration;
this.msg = msg;
}
public AnalysisFailedCause(Label label, @Nullable ConfigurationId configuration) {
this(label, configuration, null);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("label", label)
.add("configuration", configuration)
.add("msg", msg)
.toString();
}
@Override
public Label getLabel() {
return label;
}
@Override
public BuildEventStreamProtos.BuildEventId getIdProto() {
// This needs to match VisibilityErrorEvent.
if (configuration == null) {
return BuildEventStreamProtos.BuildEventId.newBuilder()
.setUnconfiguredLabel(
BuildEventStreamProtos.BuildEventId.UnconfiguredLabelId.newBuilder()
.setLabel(label.toString())
.build())
.build();
}
return BuildEventStreamProtos.BuildEventId.newBuilder()
.setConfiguredLabel(
BuildEventStreamProtos.BuildEventId.ConfiguredLabelId.newBuilder()
.setLabel(label.toString())
.setConfiguration(configuration)
.build())
.build();
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
} else if (!(o instanceof AnalysisFailedCause)) {
return false;
}
AnalysisFailedCause a = (AnalysisFailedCause) o;
return Objects.equals(label, a.label)
&& Objects.equals(configuration, a.configuration)
&& Objects.equals(msg, a.msg);
}
@Override
public int hashCode() {
return Objects.hash(label, configuration, msg);
}
}
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