/*
* Copyright 2010 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.api.tasks.diagnostics.internal;
import com.google.common.collect.SetMultimap;
import com.google.common.collect.TreeMultimap;
import org.gradle.util.GUtil;
import org.gradle.util.Path;
import java.util.Comparator;
import java.util.Set;
public class DefaultGroupTaskReportModel implements TaskReportModel {
public static final String OTHER_GROUP = "other";
private static final Comparator<String> STRING_COMPARATOR = GUtil.caseInsensitive();
private SetMultimap<String, TaskDetails> groups;
public void build(TaskReportModel model) {
Comparator<String> keyComparator = GUtil.last(GUtil.last(STRING_COMPARATOR, OTHER_GROUP), TaskReportModel.DEFAULT_GROUP);
Comparator<TaskDetails> taskComparator = new Comparator<TaskDetails>() {
public int compare(TaskDetails task1, TaskDetails task2) {
int diff = STRING_COMPARATOR.compare(task1.getPath().getName(), task2.getPath().getName());
if (diff != 0) {
return diff;
}
Path parent1 = task1.getPath().getParent();
Path parent2 = task2.getPath().getParent();
if (parent1 == null && parent2 != null) {
return -1;
}
if (parent1 != null && parent2 == null) {
return 1;
}
if (parent1 == null) {
return 0;
}
return parent1.compareTo(parent2);
}
};
groups = TreeMultimap.create(keyComparator, taskComparator);
for (String group : model.getGroups()) {
groups.putAll(group, model.getTasksForGroup(group));
}
String otherGroupName = findOtherGroup(groups.keySet());
if (otherGroupName != null && groups.keySet().contains(TaskReportModel.DEFAULT_GROUP)) {
groups.putAll(otherGroupName, groups.removeAll(TaskReportModel.DEFAULT_GROUP));
}
if (groups.keySet().contains(TaskReportModel.DEFAULT_GROUP) && groups.keySet().size() > 1) {
groups.putAll(OTHER_GROUP, groups.removeAll(TaskReportModel.DEFAULT_GROUP));
}
}
private String findOtherGroup(Set<String> groupNames) {
for (String groupName : groupNames) {
if (groupName.equalsIgnoreCase(OTHER_GROUP)) {
return groupName;
}
}
return null;
}
public Set<String> getGroups() {
return groups.keySet();
}
public Set<TaskDetails> getTasksForGroup(String group) {
return groups.get(group);
}
}