package org.objectweb.celtix.tools.common.toolspec;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.objectweb.celtix.common.i18n.Message;
import org.objectweb.celtix.common.logging.LogUtils;
import org.objectweb.celtix.tools.common.ToolException;
import org.objectweb.celtix.tools.common.toolspec.parser.BadUsageException;
import org.objectweb.celtix.tools.common.toolspec.parser.CommandDocument;
import org.objectweb.celtix.tools.common.toolspec.parser.CommandLineParser;
public abstract class AbstractToolContainer implements ToolContainer {
private static final Logger LOG = LogUtils.getL7dLogger(AbstractToolContainer.class);
private static boolean isVerbose;
private static String arguments[];
protected ToolSpec toolspec;
private boolean isQuiet;
private CommandDocument commandDoc;
private CommandLineParser parser;
private OutputStream outOutputStream;
private OutputStream errOutputStream;
public class GenericOutputStream extends OutputStream {
public void write(int b) throws IOException {
}
}
public AbstractToolContainer(ToolSpec ts) throws BadUsageException {
toolspec = ts;
}
public void setCommandLine(String[] args) throws BadUsageException {
arguments = new String[args.length];
System.arraycopy(args, 0, arguments, 0, args.length);
setMode(args);
if (isQuietMode()) {
redirectOutput();
}
if (toolspec != null) {
parser = new CommandLineParser(toolspec);
commandDoc = parser.parseArguments(args);
}
}
public void setMode(String[] args) {
for (int i = 0; i < args.length; i++) {
if ("-q".equals(args[i])) {
isQuiet = true;
}
if ("-quiet".equals(args[i])) {
isQuiet = true;
}
if ("-V".equals(args[i])) {
isVerbose = true;
}
if ("-verbose".equals(args[i])) {
isVerbose = true;
}
}
}
public void init() throws ToolException {
// initialize
if (toolspec == null) {
Message message = new Message("TOOLSPEC_NOT_INITIALIZED", LOG);
LOG.log(Level.SEVERE, message.toString());
throw new ToolException(message);
}
}
public CommandDocument getCommandDocument() {
return commandDoc;
}
public CommandLineParser getCommandLineParser() {
return parser;
}
public void redirectOutput() {
outOutputStream = new GenericOutputStream();
errOutputStream = new GenericOutputStream();
System.setErr(new PrintStream(errOutputStream));
System.setOut(new PrintStream(outOutputStream));
}
public boolean isQuietMode() {
return isQuiet;
}
public static boolean isVerboseMode() {
return isVerbose;
}
public static String[] getArgument() {
return arguments;
}
public OutputStream getOutOutputStream() {
return outOutputStream;
}
public OutputStream getErrOutputStream() {
return errOutputStream;
}
public abstract void execute(boolean exitOnFinish) throws ToolException;
}