package org.erlide.cover.ui.actions;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.IInputValidator;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.erlide.cover.core.Logger;
import org.erlide.cover.ui.Activator;
import org.erlide.cover.ui.CoverageHelper;
import org.erlide.cover.views.model.StatsTreeModel;
import org.erlide.util.ErlLogger;
/**
* An action for saving coverage results
*
* @author Aleksandra Lipiec <aleksandra.lipiec@erlang-solutions.com>
*
*/
public class SaveAction extends Action {
public static final String DIR_NAME = "cover_stats";
private final Shell shell;
private final Logger log = Activator.getDefault();
public SaveAction(final Shell shell) {
this.shell = shell;
}
@Override
public void run() {
final StringBuilder statName = new StringBuilder();
statName.append("cov_").append(StatsTreeModel.getInstance().getTimestamp());
final IPath location = Activator.getDefault().getStateLocation().append(DIR_NAME);
final File dir = location.toFile();
if (!dir.exists() && !dir.mkdir()) {
CoverageHelper.reportError("Can not save results!");
return;
}
// open input dialog
final InputDialog nameDialog = new InputDialog(shell, "Saving coverage results",
"Enter the name for saving coverage results", statName.toString(),
new IInputValidator() {
@Override
public String isValid(final String newText) {
final String[] names = dir.list();
if (newText == null || newText.length() < 1) {
return "Name too short";
}
for (final String name : names) {
if (name.equals(newText)) {
return "Results file with the same name already exists";
}
}
return null;
}
});
nameDialog.open();
String name = "";
if (nameDialog.getReturnCode() == Window.OK) {
name = nameDialog.getValue();
} else {
return;
}
//
log.info(location);
log.info(name);
try {
final ObjectOutputStream objOutStream = new ObjectOutputStream(
new FileOutputStream(location.append(name).toString()));
try {
objOutStream.writeObject(StatsTreeModel.getInstance());
} finally {
objOutStream.close();
}
} catch (final FileNotFoundException e) {
log.error("Error while openning stream");
ErlLogger.error(e);
CoverageHelper.reportError("Cannot save results");
} catch (final IOException e) {
log.error("Error while writing to a file");
ErlLogger.error(e);
CoverageHelper.reportError("Cannot save results");
}
}
}