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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.query2;
import com.google.devtools.build.lib.packages.Rule;
import com.google.devtools.build.lib.packages.Target;
import com.google.devtools.build.lib.packages.TargetUtils;
import com.google.devtools.build.lib.query2.engine.QueryEnvironment.TargetAccessor;
import com.google.devtools.build.lib.query2.engine.QueryException;
import com.google.devtools.build.lib.query2.engine.QueryExpression;
import com.google.devtools.build.lib.query2.engine.QueryVisibility;
import com.google.devtools.build.lib.skyframe.ConfiguredTargetValue;
import com.google.devtools.build.skyframe.WalkableGraph;
import java.util.List;
import java.util.Set;
/** A {@link TargetAccessor} for {@link ConfiguredTargetValue} objects.
*
* Incomplete; we'll implement getLabelListAttr and getVisibility when needed.
*/
class ConfiguredTargetValueAccessor implements TargetAccessor<ConfiguredTargetValue> {
private final WalkableGraph walkableGraph;
ConfiguredTargetValueAccessor(WalkableGraph walkableGraph) {
this.walkableGraph = walkableGraph;
}
@Override
public String getTargetKind(ConfiguredTargetValue configuredTargetValue) {
Target actualTarget = getTargetFromConfiguredTargetValue(configuredTargetValue);
return actualTarget.getTargetKind();
}
@Override
public String getLabel(ConfiguredTargetValue configuredTargetValue) {
return configuredTargetValue.getConfiguredTarget().getLabel().toString();
}
@Override
public String getPackage(ConfiguredTargetValue configuredTargetValue) {
return configuredTargetValue
.getConfiguredTarget()
.getLabel()
.getPackageIdentifier()
.getPackageFragment()
.toString();
}
@Override
public boolean isRule(ConfiguredTargetValue configuredTargetValue) {
Target actualTarget = getTargetFromConfiguredTargetValue(configuredTargetValue);
return actualTarget instanceof Rule;
}
@Override
public boolean isTestRule(ConfiguredTargetValue configuredTargetValue) {
Target actualTarget = getTargetFromConfiguredTargetValue(configuredTargetValue);
return TargetUtils.isTestRule(actualTarget);
}
@Override
public boolean isTestSuite(ConfiguredTargetValue configuredTargetValue) {
Target actualTarget = getTargetFromConfiguredTargetValue(configuredTargetValue);
return TargetUtils.isTestSuiteRule(actualTarget);
}
@Override
public List<ConfiguredTargetValue> getLabelListAttr(
QueryExpression caller,
ConfiguredTargetValue configuredTargetValue,
String attrName,
String errorMsgPrefix)
throws QueryException, InterruptedException {
// TODO(bazel-team): implement this if needed.
throw new UnsupportedOperationException();
}
@Override
public List<String> getStringListAttr(
ConfiguredTargetValue configuredTargetValue, String attrName) {
Target actualTarget = getTargetFromConfiguredTargetValue(configuredTargetValue);
return TargetUtils.getStringListAttr(actualTarget, attrName);
}
@Override
public String getStringAttr(ConfiguredTargetValue configuredTargetValue, String attrName) {
Target actualTarget = getTargetFromConfiguredTargetValue(configuredTargetValue);
return TargetUtils.getStringAttr(actualTarget, attrName);
}
@Override
public Iterable<String> getAttrAsString(
ConfiguredTargetValue configuredTargetValue, String attrName) {
Target actualTarget = getTargetFromConfiguredTargetValue(configuredTargetValue);
return TargetUtils.getAttrAsString(actualTarget, attrName);
}
@Override
public Set<QueryVisibility<ConfiguredTargetValue>> getVisibility(ConfiguredTargetValue from)
throws QueryException, InterruptedException {
// TODO(bazel-team): implement this if needed.
throw new UnsupportedOperationException();
}
private Target getTargetFromConfiguredTargetValue(ConfiguredTargetValue configuredTargetValue) {
return ConfiguredTargetAccessor.getTargetFromConfiguredTarget(
configuredTargetValue.getConfiguredTarget(), walkableGraph);
}
}
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