/*
* Copyright 2012 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.plugins.buildcomparison.gradle.internal;
import org.gradle.api.plugins.buildcomparison.gradle.GradleBuildInvocationSpec;
import org.gradle.tooling.BuildLauncher;
import org.gradle.tooling.ModelBuilder;
import org.gradle.tooling.ProjectConnection;
import org.gradle.tooling.model.internal.outcomes.ProjectOutcomes;
import org.gradle.util.GradleVersion;
import java.util.ArrayList;
import java.util.List;
public class ComparableGradleBuildExecuter {
public static final GradleVersion PROJECT_OUTCOMES_MINIMUM_VERSION = GradleVersion.version("1.2");
public static final GradleVersion EXEC_MINIMUM_VERSION = GradleVersion.version("1.0");
private final GradleBuildInvocationSpec spec;
public ComparableGradleBuildExecuter(GradleBuildInvocationSpec spec) {
this.spec = spec;
}
public GradleBuildInvocationSpec getSpec() {
return spec;
}
public boolean isExecutable() {
return getGradleVersion().compareTo(EXEC_MINIMUM_VERSION) >= 0;
}
public GradleVersion getGradleVersion() {
return GradleVersion.version(getSpec().getGradleVersion());
}
public boolean isCanObtainProjectOutcomesModel() {
GradleVersion version = getGradleVersion();
boolean isMinimumVersionOrHigher = version.compareTo(PROJECT_OUTCOMES_MINIMUM_VERSION) >= 0;
//noinspection SimplifiableIfStatement
if (isMinimumVersionOrHigher) {
return true;
} else {
// Special handling for snapshots/RCs of the minimum version
return version.getBaseVersion().equals(PROJECT_OUTCOMES_MINIMUM_VERSION);
}
}
private List<String> getImpliedArguments() {
List<String> rawArgs = getSpec().getArguments();
// Note: we don't know for certain that this is how to invoke this functionality for this Gradle version.
// unsure of any other alternative.
if (rawArgs.contains("-u") || rawArgs.contains("--no-search-upward")) {
return rawArgs;
} else {
List<String> ammendedArgs = new ArrayList<String>(rawArgs.size() + 1);
ammendedArgs.add("--no-search-upward");
ammendedArgs.addAll(rawArgs);
return ammendedArgs;
}
}
public ProjectOutcomes executeWith(ProjectConnection connection) {
List<String> tasksList = getSpec().getTasks();
String[] tasks = tasksList.toArray(new String[tasksList.size()]);
List<String> argumentsList = getImpliedArguments();
String[] arguments = argumentsList.toArray(new String[argumentsList.size()]);
if (isCanObtainProjectOutcomesModel()) {
// Run the build and get the build outcomes model
ModelBuilder<ProjectOutcomes> modelBuilder = connection.model(ProjectOutcomes.class);
return modelBuilder.
withArguments(arguments).
forTasks(tasks).
get();
} else {
BuildLauncher buildLauncher = connection.newBuild();
buildLauncher.
withArguments(arguments).
forTasks(tasks).
run();
return null;
}
}
}