package org.jboss.aesh.console.command.container;
import org.jboss.aesh.cl.internal.ProcessedCommand;
import org.jboss.aesh.cl.parser.AeshCommandLineParser;
import org.jboss.aesh.cl.parser.CommandLineParser;
import org.jboss.aesh.cl.parser.ParserGenerator;
import org.jboss.aesh.cl.exception.CommandLineParserException;
import org.jboss.aesh.console.command.Command;
import org.jboss.aesh.util.ReflectionUtil;
/**
* @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
*/
public class AeshCommandContainer implements CommandContainer {
private Command command;
private CommandLineParser parser;
private String errorMessage;
public AeshCommandContainer(Command command) {
addCommand(command);
}
public AeshCommandContainer(Class<? extends Command> command) {
addCommand(command);
}
public AeshCommandContainer(CommandLineParser parser, Command command) {
if (parser != null && parser.getCommand() != null) {
this.parser = parser;
this.command = command;
}
}
public AeshCommandContainer(CommandLineParser parser,
Class<? extends Command> command) {
if (parser != null && parser.getCommand() != null) {
this.parser = parser;
this.command = ReflectionUtil.newInstance(command);
}
}
public AeshCommandContainer(ProcessedCommand processedCommand,
Class<? extends Command> command) {
parser = new AeshCommandLineParser(processedCommand);
this.command = ReflectionUtil.newInstance(command);
}
public AeshCommandContainer(ProcessedCommand processedCommand,
Command command) {
parser = new AeshCommandLineParser(processedCommand);
this.command = command;
}
private void addCommand(Class<? extends Command> command) {
try {
parser = ParserGenerator.generateCommandLineParser(command);
this.command = ReflectionUtil.newInstance(command);
} catch (CommandLineParserException e) {
errorMessage = e.getMessage();
}
}
private void addCommand(Command command) {
try {
parser = ParserGenerator.generateCommandLineParser(command);
this.command = command;
} catch (CommandLineParserException e) {
errorMessage = e.getMessage();
}
}
@Override
public Command getCommand() {
return command;
}
@Override
public CommandLineParser getParser() {
return parser;
}
@Override
public boolean haveBuildError() {
return errorMessage != null;
}
@Override
public String getBuildErrorMessage() {
return errorMessage;
}
@Override
public void close() {
}
}