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Added TaskExecutionListenerSupport

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This commit adds the TaskExecutionListenerSupport, a no-op
implementation of the TaskExecutionListner. This allows a user to extend
the TaskExecutionListenerSupport and simply override what they need
instead of implementing all of the methods.
This commit is contained in:
Michael Minella
2017-02-10 14:16:11 -06:00
parent 1d1a935f46
commit 48af5e5b32
2 changed files with 59 additions and 2 deletions
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19
spring-cloud-task-batch/src/main/java/org/springframework/cloud/task/batch/partition/SimpleCommandLineArgsProvider.java
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@@ -19,6 +19,7 @@ import java.util.ArrayList;
import java.util.List;
import org.springframework.batch.item.ExecutionContext;
import org.springframework.cloud.task.listener.TaskExecutionListenerSupport;
import org.springframework.cloud.task.repository.TaskExecution;
import org.springframework.util.Assert;
@@ -29,18 +30,32 @@ import org.springframework.util.Assert;
* @author Michael Minella
* @since 1.1.0
*/
public class SimpleCommandLineArgsProvider implements CommandLineArgsProvider {
public class SimpleCommandLineArgsProvider extends TaskExecutionListenerSupport implements CommandLineArgsProvider {
private final TaskExecution taskExecution;
private TaskExecution taskExecution;
private List<String> appendedArgs;
public SimpleCommandLineArgsProvider() {
}
/**
* @param taskExecution task execution
* @deprecated use the {@link org.springframework.cloud.task.listener.TaskExecutionListener}
* functionality to obtain the {@link TaskExecution}
*/
@Deprecated
public SimpleCommandLineArgsProvider(TaskExecution taskExecution) {
Assert.notNull(taskExecution, "A taskExecution is required");
this.taskExecution = taskExecution;
}
@Override
public void onTaskStartup(TaskExecution taskExecution) {
this.taskExecution = taskExecution;
}
/**
* Additional command line args to be appended.
*