/*
* Copyright 2017 the original author or authors.
*
* 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 org.gradle.internal.operations.trace;
import com.google.common.base.Function;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import java.util.List;
import java.util.Map;
public class BuildOperationTree {
public final List<BuildOperationRecord> roots;
public final Map<Object, BuildOperationRecord> records;
BuildOperationTree(List<BuildOperationRecord> roots) {
ImmutableMap.Builder<Object, BuildOperationRecord> records = ImmutableMap.builder();
for (BuildOperationRecord record : roots) {
visit(records, record);
}
this.roots = roots;
this.records = records.build();
}
private void visit(ImmutableMap.Builder<Object, BuildOperationRecord> records, BuildOperationRecord record) {
records.put(record.id, record);
for (BuildOperationRecord child : record.children) {
visit(records, child);
}
}
static List<Map<String, ?>> serialize(List<BuildOperationRecord> roots) {
return Lists.transform(roots, new Function<BuildOperationRecord, Map<String, ?>>() {
@Override
public Map<String, ?> apply(BuildOperationRecord input) {
return input.toSerializable();
}
});
}
}