我想从 Gradle Tooling 运行的任务中获取结果。我定义了 ResultHandler,但在方法 onComplete(Object result) 中我得到空值。输入 gradle cR 后,我得到以下输出:
:returnString UP-TO-DATE
BUILD SUCCESSFUL
Total time: 0.98 secs
Result received: null
:checkResult UP-TO-DATE
如何从我的任务“returnString()”中获得结果。这是我的 build.gradle:
import org.gradle.tooling.*
apply plugin: 'groovy'
dependencies {
compile 'org.codehaus.groovy:groovy-all:2.3.3'
}
task returnString() {
return "STRING!"
}
task checkResult() <<{
GradleConnector connector = GradleConnector.newConnector();
connector.forProjectDirectory(new File("."));
ProjectConnection connection = connector.connect();
try {
// Configure the build
BuildLauncher launcher = connection.newBuild();
launcher.forTasks("returnString");
// Run the build
ResultLoader resultHandler = new ResultLoader()
launcher.run(resultHandler);
} finally {
// Clean up
connection.close();
}
}
class ResultLoader implements ResultHandler<Object>{
void onComplete(Object result){
println "Result received: "+ result.toString()
}
void onFailure(GradleConnectionException failure){
println failure
}
}