/*
* Copyright 2016 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.composite;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import org.gradle.StartParameter;
import org.gradle.api.GradleException;
import org.gradle.api.initialization.IncludedBuild;
import org.gradle.api.internal.GradleInternal;
import org.gradle.api.internal.SettingsInternal;
import org.gradle.api.logging.Logging;
import org.gradle.initialization.IncludedBuildFactory;
import org.gradle.initialization.SettingsLoader;
import java.io.File;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
public class CompositeBuildSettingsLoader implements SettingsLoader {
private static final org.gradle.api.logging.Logger LOGGER = Logging.getLogger(CompositeBuildSettingsLoader.class);
private final SettingsLoader delegate;
private final CompositeContextBuilder compositeContextBuilder;
private final IncludedBuildFactory includedBuildFactory;
public CompositeBuildSettingsLoader(SettingsLoader delegate, CompositeContextBuilder compositeContextBuilder, IncludedBuildFactory includedBuildFactory) {
this.delegate = delegate;
this.compositeContextBuilder = compositeContextBuilder;
this.includedBuildFactory = includedBuildFactory;
}
@Override
public SettingsInternal findAndLoadSettings(GradleInternal gradle) {
SettingsInternal settings = delegate.findAndLoadSettings(gradle);
compositeContextBuilder.setRootBuild(settings);
Collection<IncludedBuild> includedBuilds = getIncludedBuilds(gradle.getStartParameter(), settings);
if (!includedBuilds.isEmpty()) {
gradle.setIncludedBuilds(includedBuilds);
compositeContextBuilder.addIncludedBuilds(includedBuilds);
}
return settings;
}
private Collection<IncludedBuild> getIncludedBuilds(StartParameter startParameter, SettingsInternal settings) {
Map<File, IncludedBuild> includedBuildMap = Maps.newLinkedHashMap();
includedBuildMap.putAll(settings.getIncludedBuilds());
for (File file : startParameter.getIncludedBuilds()) {
if (!includedBuildMap.containsKey(file)) {
includedBuildMap.put(file, includedBuildFactory.createBuild(file));
}
}
return validateBuildNames(includedBuildMap.values(), settings);
}
private Collection<IncludedBuild> validateBuildNames(Collection<IncludedBuild> builds, SettingsInternal settings) {
Set<String> names = Sets.newHashSet();
for (IncludedBuild build : builds) {
String buildName = build.getName();
if (!names.add(buildName)) {
throw new GradleException("Included build '" + buildName + "' is not unique in composite.");
}
if (settings.getRootProject().getName().equals(buildName)) {
throw new GradleException("Included build '" + buildName + "' collides with root project name.");
}
if (settings.findProject(":" + buildName) != null) {
throw new GradleException("Included build '" + buildName + "' collides with subproject of the same name.");
}
}
return builds;
}
}