scala_maven_executions.JavaMainCaller Maven / Gradle / Ivy
/*
* This is free and unencumbered software released into the public domain.
* See UNLICENSE.
*/
package scala_maven_executions;
import java.io.File;
/**
* This interface is used to create a call on a main method of a java class.
*
* The important implementations are JavaCommand and ReflectionJavaCaller
*
* @author J. Suereth
*/
public interface JavaMainCaller {
/** Adds a JVM arg. Note: This is not available for in-process "forks" */
void addJvmArgs(String... args);
/** Adds arguments for the process */
void addArgs(String... args);
/** Adds option (basically two arguments) */
void addOption(String key, String value);
/** Adds an option (key-file pair). This will pull the absolute path of the file */
void addOption(String key, File value);
/** Adds the key if the value is true */
void addOption(String key, boolean value);
/** request run to be redirected to maven/requester logger */
void redirectToLog();
// TODO: avoid to have several Thread to pipe stream
// TODO: add support to inject startup command and shutdown command (on :quit)
void run(boolean displayCmd) throws Exception;
/** Runs the JavaMain with all the built up arguments/options */
boolean run(boolean displayCmd, boolean throwFailure) throws Exception;
/**
* run the command without stream redirection nor waiting for exit
*
* @param displayCmd
* @return the spawn Process (or null if no process was spawned)
* @throws Exception
*/
SpawnMonitor spawn(boolean displayCmd) throws Exception;
}