org.opennms.features.topology.netutils.internal.operations.EventsAlarmsOperation.java Source code

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Here is the source code for org.opennms.features.topology.netutils.internal.operations.EventsAlarmsOperation.java

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/*******************************************************************************
 * This file is part of OpenNMS(R).
 *
 * Copyright (C) 2012 The OpenNMS Group, Inc.
 * OpenNMS(R) is Copyright (C) 1999-2012 The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
 *
 * OpenNMS(R) 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, either version 3 of the License,
 * or (at your option) any later version.
 *
 * OpenNMS(R) 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 OpenNMS(R).  If not, see:
 *      http://www.gnu.org/licenses/
 *
 * For more information contact:
 *     OpenNMS(R) Licensing <license@opennms.org>
 *     http://www.opennms.org/
 *     http://www.opennms.com/
 *******************************************************************************/

package org.opennms.features.topology.netutils.internal.operations;

import java.net.URL;
import java.util.List;

import org.opennms.features.topology.api.AbstractOperation;
import org.opennms.features.topology.api.Operation;
import org.opennms.features.topology.api.OperationContext;
import org.opennms.features.topology.api.OperationContext.DisplayLocation;
import org.opennms.features.topology.api.topo.VertexRef;
import org.opennms.features.topology.netutils.internal.EventsAlarmsWindow;
import org.opennms.features.topology.netutils.internal.Node;

import com.vaadin.server.Page;

public class EventsAlarmsOperation extends AbstractOperation implements Operation {

    private String m_eventsURL;

    private String m_alarmsURL;

    @Override
    public Undoer execute(final List<VertexRef> targets, final OperationContext operationContext) {
        String label = "";
        int nodeID = -1;

        try {
            if (targets != null) {
                for (final VertexRef target : targets) {
                    final String labelValue = getLabelValue(operationContext, target);
                    final Integer nodeValue = getNodeIdValue(operationContext, target);

                    if (nodeValue != null && nodeValue > 0) {
                        label = labelValue == null ? "" : labelValue;
                        nodeID = nodeValue;
                    }
                }
            }

            final Node node = new Node(nodeID, null, label);

            final URL baseURL = Page.getCurrent().getLocation().toURL();

            final URL eventsURL;
            final URL alarmsURL;
            if (node.getNodeID() >= 0) {
                eventsURL = new URL(baseURL, getEventsURL() + "?filter=node%3D" + node.getNodeID());
                alarmsURL = new URL(baseURL,
                        getAlarmsURL() + "?sortby=id&acktype=unacklimit=20&filter=node%3D" + node.getNodeID());
            } else {
                eventsURL = new URL(baseURL, getEventsURL());
                alarmsURL = new URL(baseURL, getAlarmsURL());
            }

            operationContext.getMainWindow().addWindow(new EventsAlarmsWindow(node, eventsURL, alarmsURL));
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override
    public boolean display(final List<VertexRef> targets, final OperationContext operationContext) {
        if (operationContext.getDisplayLocation() == DisplayLocation.MENUBAR) {
            return true;
        } else {
            return targets != null && targets.size() > 0 && targets.get(0) != null;
        }

    }

    @Override
    public String getId() {
        return "EventsAlarms";
    }

    public String getEventsURL() {
        return m_eventsURL;
    }

    public void setEventsURL(final String eventsURL) {
        this.m_eventsURL = eventsURL;
    }

    public String getAlarmsURL() {
        return m_alarmsURL;
    }

    public void setAlarmsURL(final String alarmsURL) {
        this.m_alarmsURL = alarmsURL;
    }

}