public interface BuildLauncher extends LongRunningOperation
BuildLauncher
allows you to configure and execute a Gradle build.
Instances of BuildLauncher
are not thread-safe. You use a BuildLauncher
as follows:
BuildLauncher
by calling ProjectConnection.newBuild()
.
run()
or run(ResultHandler)
to execute the build.
ProjectConnection connection = GradleConnector.newConnector() .forProjectDirectory(new File("someFolder")) .connect(); try { BuildLauncher build = connection.newBuild(); //select tasks to run: build.forTasks("clean", "test"); //include some build arguments: build.withArguments("--no-search-upward", "-i", "--project-dir", "someProjectDir"); //configure the standard input: build.setStandardInput(new ByteArrayInputStream("consume this!".getBytes())); //in case you want the build to use java different than default: build.setJavaHome(new File("/path/to/java")); //if your build needs crazy amounts of memory: build.setJvmArguments("-Xmx2048m", "-XX:MaxPermSize=512m"); //if you want to listen to the progress events: ProgressListener listener = null; // use your implementation build.addProgressListener(listener); //kick the build off: build.run(); } finally { connection.close(); }
修飾子とタイプ | メソッドと説明 |
---|---|
BuildLauncher |
addProgressListener(ProgressListener listener)
Adds a progress listener which will receive progress events as the operation runs.
|
BuildLauncher |
forLaunchables(Iterable<? extends Launchable> launchables)
Sets the launchables to execute.
|
BuildLauncher |
forLaunchables(Launchable... launchables)
Sets the launchables to execute.
|
BuildLauncher |
forTasks(Iterable<? extends Task> tasks)
Sets the tasks to be executed.
|
BuildLauncher |
forTasks(String... tasks)
Sets the tasks to be executed.
|
BuildLauncher |
forTasks(Task... tasks)
Sets the tasks to be executed.
|
void |
run()
Executes the build, blocking until it is complete.
|
void |
run(ResultHandler<? super Void> handler)
Launches the build.
|
BuildLauncher |
setJavaHome(File javaHome)
Specifies the Java home directory to use for this operation.
|
BuildLauncher |
setJvmArguments(String... jvmArguments)
Specifies the Java VM arguments to use for this operation.
|
BuildLauncher |
setStandardError(OutputStream outputStream)
Sets the
OutputStream which should receive standard error logging generated while running the operation. |
BuildLauncher |
setStandardInput(InputStream inputStream)
Sets the
InputStream that will be used as standard input for this operation. |
BuildLauncher |
setStandardOutput(OutputStream outputStream)
Sets the
OutputStream which should receive standard output logging generated while running the operation. |
BuildLauncher |
withArguments(String... arguments)
Specify the command line build arguments.
|
withCancellationToken
BuildLauncher forTasks(String... tasks)
tasks
- The paths of the tasks to be executed. Relative paths are evaluated relative to the project for which this launcher was created.BuildLauncher forTasks(Task... tasks)
Note that the supplied tasks do not necessarily need to belong to the project which this launcher was created for.
tasks
- The tasks to be executed.BuildLauncher forTasks(Iterable<? extends Task> tasks)
Note that the supplied tasks do not necessarily need to belong to the project which this launcher was created for.
tasks
- The tasks to be executed.@Incubating BuildLauncher forLaunchables(Launchable... launchables)
launchables
- The launchables for this build.@Incubating BuildLauncher forLaunchables(Iterable<? extends Launchable> launchables)
launchables
- The launchables for this build.BuildLauncher withArguments(String... arguments)
BuildLauncher
.
Be aware that not all of the Gradle command line options are supported!
Only the build arguments that configure the build execution are supported.
They are modelled in the Gradle API via StartParameter
.
Examples of supported build arguments: '--info', '-u', '-p'.
The command line instructions that are actually separate commands (like '-?' and '-v') are not supported.
Some other instructions like '--daemon' are also not supported - the tooling API always runs with the daemon.
If an unknown or unsupported command line option is specified, UnsupportedBuildArgumentException
will be thrown at the time the operation is executed via run()
or ModelBuilder.get()
.
For the list of all Gradle command line options please refer to the user guide
or take a look at the output of the 'gradle -?' command. Majority of arguments modeled by
StartParameter
are supported.
The arguments can potentially override some other settings you have configured.
For example, the project directory or Gradle user home directory that are configured
in the GradleConnector
.
Also, the task names configured by forTasks(String...)
can be overridden
if you happen to specify other tasks via the build arguments.
See the example in the docs for BuildLauncher
withArguments
インタフェース内 LongRunningOperation
arguments
- Gradle command line argumentsBuildLauncher setStandardOutput(OutputStream outputStream)
OutputStream
which should receive standard output logging generated while running the operation.
The default is to discard the output.setStandardOutput
インタフェース内 LongRunningOperation
outputStream
- The output stream. The system default character encoding will be used to encode characters written to this stream.BuildLauncher setStandardError(OutputStream outputStream)
OutputStream
which should receive standard error logging generated while running the operation.
The default is to discard the output.setStandardError
インタフェース内 LongRunningOperation
outputStream
- The output stream. The system default character encoding will be used to encode characters written to this stream.BuildLauncher setStandardInput(InputStream inputStream)
InputStream
that will be used as standard input for this operation.
Defaults to an empty input stream.
If the target Gradle version does not support it the long running operation will fail with
UnsupportedOperationConfigurationException
when the operation is started.
setStandardInput
インタフェース内 LongRunningOperation
inputStream
- The input streamBuildLauncher setJavaHome(File javaHome)
If the target Gradle version does not support it the long running operation will fail eagerly with
UnsupportedOperationConfigurationException
when the operation is started.
BuildEnvironment
model contains information such as Java or Gradle environment.
If you want to get hold of this information you can ask tooling API to build this model.
If not configured or null passed the sensible default will be used.
setJavaHome
インタフェース内 LongRunningOperation
javaHome
- to use for the Gradle processBuildLauncher setJvmArguments(String... jvmArguments)
If the target Gradle version does not support it the long running operation will fail eagerly with
UnsupportedOperationConfigurationException
when the operation is started.
BuildEnvironment
model contains information such as Java or Gradle environment.
If you want to get hold of this information you can ask tooling API to build this model.
If not configured, null an empty array passed then the reasonable default will be used.
setJvmArguments
インタフェース内 LongRunningOperation
jvmArguments
- to use for the Gradle processBuildLauncher addProgressListener(ProgressListener listener)
addProgressListener
インタフェース内 LongRunningOperation
listener
- The listenervoid run() throws GradleConnectionException, IllegalStateException
UnsupportedVersionException
- When the target Gradle version does not support build execution.UnsupportedOperationConfigurationException
- When the target Gradle version does not support some requested configuration option such as
setStandardInput(java.io.InputStream)
, setJavaHome(java.io.File)
,
setJvmArguments(String...)
.UnsupportedBuildArgumentException
- When there is a problem with build arguments provided by withArguments(String...)
.BuildException
- On some failure executing the Gradle build.BuildCancelledException
- When the operation was cancelled before it completed successfully.GradleConnectionException
- On some other failure using the connection.IllegalStateException
- When the connection has been closed or is closing.void run(ResultHandler<? super Void> handler) throws IllegalStateException
If the operation fails, the handler's ResultHandler.onFailure(GradleConnectionException)
method is called with the appropriate exception. See run()
for a description of the various exceptions that the operation may fail with.
handler
- The handler to supply the result to.IllegalStateException
- When the connection has been closed or is closing.