/*
* Copyright 2009 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.reporting.internal;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
import groovy.lang.Closure;
import org.gradle.api.Action;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.NamedDomainObjectSet;
import org.gradle.api.internal.DefaultNamedDomainObjectSet;
import org.gradle.api.reporting.Report;
import org.gradle.api.reporting.ReportContainer;
import org.gradle.api.specs.Spec;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.util.ConfigureUtil;
import java.io.File;
import java.util.Map;
import java.util.SortedMap;
import java.util.SortedSet;
import static com.google.common.base.Predicates.not;
import static com.google.common.collect.Iterables.filter;
import static com.google.common.collect.Maps.transformValues;
import static com.google.common.collect.Maps.uniqueIndex;
public class DefaultReportContainer<T extends Report> extends DefaultNamedDomainObjectSet<T> implements ReportContainer<T> {
private static final Function<Report, String> REPORT_NAME = new Function<Report, String>() {
@Override
public String apply(Report report) {
return report.getName();
}
};
private static final Function<Report, File> TO_FILE = new Function<Report, File>() {
@Override
public File apply(Report report) {
return report.getDestination();
}
};
private static final Predicate<Report> IS_DIRECTORY_OUTPUT_TYPE = new Predicate<Report>() {
@Override
public boolean apply(Report report) {
return report.getOutputType() == Report.OutputType.DIRECTORY;
}
};
private static final Action<Void> IMMUTABLE_VIOLATION_EXCEPTION = new Action<Void>() {
public void execute(Void arg) {
throw new ImmutableViolationException();
}
};
private NamedDomainObjectSet<T> enabled;
public DefaultReportContainer(Class<? extends T> type, Instantiator instantiator) {
super(type, instantiator, Report.NAMER);
enabled = matching(new Spec<T>() {
public boolean isSatisfiedBy(T element) {
return element.isEnabled();
}
});
beforeChange(IMMUTABLE_VIOLATION_EXCEPTION);
}
public NamedDomainObjectSet<T> getEnabled() {
return enabled;
}
public ReportContainer<T> configure(Closure cl) {
ConfigureUtil.configureSelf(cl, this);
return this;
}
public T getFirstEnabled() {
SortedMap<String, T> map = enabled.getAsMap();
if (map.isEmpty()) {
return null;
} else {
return map.get(map.firstKey());
}
}
protected <N extends T> N add(Class<N> clazz, Object... constructionArgs) {
N report = getInstantiator().newInstance(clazz, constructionArgs);
if (report.getName().equals("enabled")) {
throw new InvalidUserDataException("Reports that are part of a ReportContainer cannot be named 'enabled'");
}
getStore().add(report);
index();
return report;
}
@Override
public Map<String, File> getEnabledDirectoryReportDestinations() {
return transformValues(uniqueIndex(filter(getEnabled(), IS_DIRECTORY_OUTPUT_TYPE), REPORT_NAME), TO_FILE);
}
@Override
public Map<String, File> getEnabledFileReportDestinations() {
return transformValues(uniqueIndex(filter(getEnabled(), not(IS_DIRECTORY_OUTPUT_TYPE)), REPORT_NAME), TO_FILE);
}
@Override
public SortedSet<String> getEnabledReportNames() {
return Sets.newTreeSet(Iterables.transform(getEnabled(), REPORT_NAME));
}
}