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package org.jetbrains.idea.svn.upgrade;
import com.intellij.execution.process.ProcessOutputTypes;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.util.containers.Convertor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.idea.svn.WorkingCopyFormat;
import org.jetbrains.idea.svn.api.*;
import org.jetbrains.idea.svn.commandLine.CommandUtil;
import org.jetbrains.idea.svn.commandLine.LineCommandAdapter;
import org.jetbrains.idea.svn.commandLine.SvnCommandName;
import org.tmatesoft.svn.core.wc2.SvnTarget;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Konstantin Kolosovsky.
*/
public class CmdUpgradeClient extends BaseSvnClient implements UpgradeClient {
private static final String STATUS = "\\s*(.+?)\\s*";
private static final String PATH = "\\s*\'(.*?)\'\\s*";
private static final Pattern CHANGED_PATH = Pattern.compile(STATUS + PATH);
@Override
public void upgrade(@NotNull File path, @NotNull WorkingCopyFormat format, @Nullable ProgressTracker handler) throws VcsException {
validateFormat(format, getSupportedFormats());
// fake event indicating upgrade start
callHandler(handler, createEvent(path, EventAction.UPDATE_COMPLETED));
List<String> parameters = new ArrayList<String>();
CommandUtil.put(parameters, path);
// TODO: Add general possibility to invoke "handler.checkCancelled" (process should be killed). But currently upgrade process is not
// TODO: cancellable from UI - and this makes sense.
// for 1.8 - no output
// for 1.7 - output in format "Upgraded '<path>'"
FileStatusResultParser parser = new FileStatusResultParser(CHANGED_PATH, handler, new UpgradeStatusConvertor());
UpgradeLineCommandListener listener = new UpgradeLineCommandListener(parser);
execute(myVcs, SvnTarget.fromFile(path), SvnCommandName.upgrade, parameters, listener);
listener.throwIfException();
}
@Override
public List<WorkingCopyFormat> getSupportedFormats() throws VcsException {
List<WorkingCopyFormat> result = new ArrayList<WorkingCopyFormat>();
result.add(WorkingCopyFormat.from(myFactory.createVersionClient().getVersion()));
return result;
}
private static class UpgradeStatusConvertor implements Convertor<Matcher, ProgressEvent> {
public ProgressEvent convert(@NotNull Matcher matcher) {
String statusMessage = matcher.group(1);
String path = matcher.group(2);
return createEvent(new File(path), createAction(statusMessage));
}
@Nullable
public static EventAction createAction(@NotNull String code) {
EventAction result = null;
if ("Upgraded".equals(code)) {
result = EventAction.UPGRADED_PATH;
}
return result;
}
}
private static class UpgradeLineCommandListener extends LineCommandAdapter {
@NotNull private final FileStatusResultParser parser;
@NotNull private final AtomicReference<VcsException> exception;
private UpgradeLineCommandListener(@NotNull FileStatusResultParser parser) {
this.parser = parser;
exception = new AtomicReference<VcsException>();
}
@Override
public void onLineAvailable(String line, Key outputType) {
if (ProcessOutputTypes.STDOUT.equals(outputType)) {
try {
parser.onLine(line);
}
catch (VcsException e) {
exception.set(e);
}
}
}
public void throwIfException() throws VcsException {
VcsException e = exception.get();
if (e != null) {
throw e;
}
}
}
}
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