RestoreRevisionActionComponent.java
/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.wiki.webui.control.action;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIContainer;
import org.exoplatform.webui.core.lifecycle.Lifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.ext.UIExtensionEventListener;
import org.exoplatform.webui.ext.filter.UIExtensionFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilters;
import org.exoplatform.wiki.commons.Utils;
import org.exoplatform.wiki.mow.api.Page;
import org.exoplatform.wiki.service.WikiService;
import org.exoplatform.wiki.webui.UIWikiPageVersionsList;
import org.exoplatform.wiki.webui.UIWikiPortlet;
import org.exoplatform.wiki.webui.WikiMode;
import org.exoplatform.wiki.webui.control.filter.EditPagesPermissionFilter;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
@ComponentConfig(
lifecycle = Lifecycle.class,
template = "app:/templates/wiki/webui/control/action/RestoreRevisionActionComponent.gtmpl",
events = {
@EventConfig(listeners = RestoreRevisionActionComponent.RestoreRevisionActionListener.class)
}
)
public class RestoreRevisionActionComponent extends UIContainer {
public static final String RESTORE_ACTION = "RestoreRevision";
private static final List<UIExtensionFilter> FILTERS = Arrays.asList(new UIExtensionFilter[] { new EditPagesPermissionFilter() });
private static WikiService wikiService;
public RestoreRevisionActionComponent() {
wikiService = ExoContainerContext.getCurrentContainer().getComponentInstanceOfType(WikiService.class);
}
@UIExtensionFilters
public List<UIExtensionFilter> getFilters() {
return FILTERS;
}
protected boolean isCurrentVersion;
protected String versionName;
protected String label;
protected String tooltip;
public void setCurrentVersion(boolean isCurrentVersion) {
this.isCurrentVersion = isCurrentVersion;
}
public void setVersionName(String versionName) {
this.versionName = versionName;
}
public void setLabel(String label) {
this.label = label;
}
public void setTooltip(String tooltip) {
this.tooltip = tooltip;
}
public static class RestoreRevisionActionListener extends UIExtensionEventListener<RestoreRevisionActionComponent> {
@Override
public void processEvent(Event<RestoreRevisionActionComponent> event) throws Exception {
UIWikiPortlet wikiPortlet = event.getSource().getAncestorOfType(UIWikiPortlet.class);
String versionName = event.getRequestContext().getRequestParameter(OBJECTID);
Page wikipage = Utils.getCurrentWikiPage();
wikiService.restoreVersionOfPage(versionName, wikipage);
wikiPortlet.changeMode(WikiMode.VIEW);
}
@Override
protected Map<String, Object> createContext(Event<RestoreRevisionActionComponent> event) throws Exception {
return null;
}
@Override
protected String getExtensionType() {
return UIWikiPageVersionsList.EXTENSION_TYPE;
}
}
}