GroupEventsPortlet.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2014 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2 of the License.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.coregui.client.dashboard.portlets.groups;

import org.rhq.core.domain.common.EntityContext;
import org.rhq.coregui.client.dashboard.Portlet;
import org.rhq.coregui.client.dashboard.PortletViewFactory;
import org.rhq.coregui.client.dashboard.portlets.recent.events.AbstractRecentEventsPortlet;
import org.rhq.coregui.client.inventory.groups.detail.ResourceGroupDetailView;

/**
 * @author Jirka Kremser
 */
public class GroupEventsPortlet extends AbstractRecentEventsPortlet {

    // A non-displayed, persisted identifier for the portlet
    public static final String KEY = "GroupEvents";
    // A default displayed, persisted name for the portlet
    public static final String NAME = MSG.view_portlet_defaultName_group_events();

    private int groupId;
    private boolean isAutogroup;

    public GroupEventsPortlet(EntityContext context) {
        super(context);
        this.groupId = context.getGroupId();
        this.isAutogroup = context.isAutoGroup();
    }

    public int getResourceId() {
        return groupId;
    }

    @Override
    protected String getBasePath() {
        return (isAutogroup ? ResourceGroupDetailView.AUTO_GROUP_VIEW + '/' : "ResourceGroup/") + groupId + "/Events/History";

    }

    public static final class Factory implements PortletViewFactory {
        public static PortletViewFactory INSTANCE = new Factory();

        public final Portlet getInstance(EntityContext context) {

            if (EntityContext.Type.ResourceGroup != context.getType()) {
                throw new IllegalArgumentException("Context [" + context + "] not supported by portlet");
            }

            return new GroupEventsPortlet(context);
        }
    }

}