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/*
* Copyright 2011 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.client;
import java.awt.Component;
import java.awt.Cursor;
import java.io.IOException;
import java.text.MessageFormat;
import javax.swing.JOptionPane;
import javax.swing.SwingWorker;
import com.gitblit.Constants.RpcRequest;
import com.gitblit.GitBlitException.ForbiddenException;
import com.gitblit.GitBlitException.NotAllowedException;
import com.gitblit.GitBlitException.UnauthorizedException;
import com.gitblit.GitBlitException.UnknownRequestException;
public abstract class GitblitWorker extends SwingWorker<Boolean, Void> {
private final Component parent;
private final RpcRequest request;
public GitblitWorker(Component parent, RpcRequest request) {
this.parent = parent;
this.request = request;
parent.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
}
protected RpcRequest getRequestType() {
return request;
}
@Override
protected Boolean doInBackground() throws IOException {
return doRequest();
}
@Override
protected void done() {
parent.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
try {
Boolean success = get();
if (success) {
onSuccess();
} else {
onFailure();
}
} catch (Throwable t) {
if (t instanceof ForbiddenException) {
Utils.explainForbidden(parent, request);
} else if (t instanceof UnauthorizedException) {
Utils.explainUnauthorized(parent, request);
} else if (t instanceof NotAllowedException) {
Utils.explainNotAllowed(parent, request);
} else if (t instanceof UnknownRequestException) {
Utils.explainNotAllowed(parent, request);
} else {
Utils.showException(parent, t);
}
}
}
protected abstract Boolean doRequest() throws IOException;
protected abstract void onSuccess();
protected void onFailure() {
}
protected void showFailure(String message, Object... args) {
String msg = MessageFormat.format(message, args);
JOptionPane.showMessageDialog(parent, msg, Translation.get("gb.error"),
JOptionPane.ERROR_MESSAGE);
}
}
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