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