/*
Copyright (C) 2005-2012, by the President and Fellows of Harvard College.
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.
Dataverse Network - A web application to share, preserve and analyze research data.
Developed at the Institute for Quantitative Social Science, Harvard University.
Version 3.0.
*/
/*
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* "The contents of this file are subject to the Mozilla Public License
* Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations under
* the License.
*
* The Original Code is ICEfaces 1.5 open source software code, released
* November 5, 2006. The Initial Developer of the Original Code is ICEsoft
* Technologies Canada, Corp. Portions created by ICEsoft are Copyright (C)
* 2004-2006 ICEsoft Technologies Canada, Corp. All Rights Reserved.
*
* Contributor(s): _____________________.
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"
* License), in which case the provisions of the LGPL License are
* applicable instead of those above. If you wish to allow use of your
* version of this file only under the terms of the LGPL License and not to
* allow others to use your version of this file under the MPL, indicate
* your decision by deleting the provisions above and replace them with
* the notice and other provisions required by the LGPL License. If you do
* not delete the provisions above, a recipient may use your version of
* this file under either the MPL or the LGPL License."
*
*/
package edu.harvard.iq.dvn.core.web.push.stubs;
import edu.harvard.iq.dvn.core.vdc.VDCGroup;
import edu.harvard.iq.dvn.core.web.push.NetworkStatsState;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.util.ArrayList;
import java.util.Iterator;
import javax.naming.InitialContext;
import edu.harvard.iq.dvn.core.vdc.VDCNetworkServiceLocal;
import edu.harvard.iq.dvn.core.vdc.VDCGroupServiceLocal;
import edu.harvard.iq.dvn.core.vdc.VDCServiceLocal;
import java.util.Collection;
/**
* NetworkStatsStubServer
* Based on the ICESoft auctionMonitor application
*/
public class NetworkStatsStubServer {
// Variables
private ItemType[] itemList = null;
private static NetworkStatsStubServer ourInstance = new NetworkStatsStubServer();
private static Log log = LogFactory.getLog(NetworkStatsStubServer.class);
/**
* Private constructor to fulfill singleton requirements
*/
private NetworkStatsStubServer () {
if (NetworkStatsState.getNetworkStatsMap().isEmpty()) {
initNetworkData(); //For network home page modeling of push content
}
}
public static synchronized NetworkStatsStubServer getInstance() {
return ourInstance;
}
/**
* Method used to find and read an item properties file The item values will
* then be loaded into the global network state In the getSearchResults
* method, these values will be converted into a list of ItemTypes
*/
//Network Data
/**
* Holds value of property total.
*/
VDCNetworkServiceLocal vdcNetworkService = null;
VDCGroupServiceLocal vdcGroupService = null;
VDCServiceLocal vdcService = null;
private static final String DVNITEM = "item";
private static final String DVNID = "id";
private static final String DATAVERSETOTAL = "dataverseTotal";
private static final String STUDYTOTAL = "studyTotal";
private static final String FILESTOTAL = "filesTotal";
private static final String INITIAL_DATAVERSETOTAL = "initialDataverseTotal";
private static final String INITIAL_STUDYTOTAL = "initialStudyTotal";
private static final String INITIAL_FILESTOTAL = "initialFilesTotal";
private static final String DATAVERSELABEL = "dataverseLabel";
private static final String STUDYLABEL = "studyLabel";
private static final String FILESLABEL = "filesLabel";
private String dataverseTotal;
private String studyTotal;
private String filesTotal;
private void initNetworkData() {
boolean isReleased = true;
int itemCounter = 0;
String itemPrefix, idValue, key;
itemPrefix = DVNITEM + itemCounter + ".";
try {
vdcNetworkService = (VDCNetworkServiceLocal) new InitialContext().lookup("java:comp/env/vdcNetworkService");
} catch (Exception e) {
e.printStackTrace();
}
idValue = DVNITEM + itemCounter;
key = itemPrefix;
//network level
NetworkStatsState.getNetworkStatsMap().put(key + DVNID, idValue);
NetworkStatsState.getNetworkStatsMap().put(key + DATAVERSETOTAL, this.getTotalDataverses(isReleased));
NetworkStatsState.getNetworkStatsMap().put(key + STUDYTOTAL, this.getTotalStudies(isReleased));
NetworkStatsState.getNetworkStatsMap().put(key + FILESTOTAL, this.getTotalFiles(isReleased));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_DATAVERSETOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_STUDYTOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_FILESTOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + DATAVERSELABEL, "Dataverses: ");
NetworkStatsState.getNetworkStatsMap().put(key + STUDYLABEL, "Studies: ");
NetworkStatsState.getNetworkStatsMap().put(key + FILESLABEL, "Files: ");
//GROUPS COUNTS
try {
vdcGroupService = (VDCGroupServiceLocal) new InitialContext().lookup("java:comp/env/vdcGroupService");
Collection<VDCGroup> vdcgroups = (Collection<VDCGroup>)vdcGroupService.findAll();
Iterator iterator = vdcgroups.iterator();
while (iterator.hasNext()) {
VDCGroup vdcgroup = (VDCGroup)iterator.next();
idValue = vdcgroup.getId().toString();
itemPrefix = DVNITEM + idValue + ".";
key = itemPrefix;
NetworkStatsState.getNetworkStatsMap().put(key + DVNID, idValue);
NetworkStatsState.getNetworkStatsMap().put(key + DATAVERSETOTAL, this.getGroupTotalDataverses(vdcgroup.getId(), "All"));
NetworkStatsState.getNetworkStatsMap().put(key + STUDYTOTAL, this.getGroupTotalStudies(vdcgroup.getId()));
NetworkStatsState.getNetworkStatsMap().put(key + FILESTOTAL, this.getGroupTotalFiles(vdcgroup.getId()));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_DATAVERSETOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_STUDYTOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_FILESTOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + DATAVERSELABEL, "Dataverses: ");
NetworkStatsState.getNetworkStatsMap().put(key + STUDYLABEL, "Studies: ");
NetworkStatsState.getNetworkStatsMap().put(key + FILESLABEL, "Files: ");
}
} catch (Exception e) {
e.printStackTrace();
}
//SCHOLAR
idValue = new String("-1"); //TODO: convert to Long if convenient/time permits
itemPrefix = DVNITEM + idValue + ".";
key = itemPrefix;
NetworkStatsState.getNetworkStatsMap().put(key + DVNID, idValue);
NetworkStatsState.getNetworkStatsMap().put(key + DATAVERSETOTAL, getGroupTotalDataverses(new Long(idValue), "Scholar"));
NetworkStatsState.getNetworkStatsMap().put(key + STUDYTOTAL, getGroupTotalStudies(new Long(idValue)));
NetworkStatsState.getNetworkStatsMap().put(key + FILESTOTAL, getGroupTotalFiles(new Long(idValue)));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_DATAVERSETOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_STUDYTOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_FILESTOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + DATAVERSELABEL, "Dataverses: ");
NetworkStatsState.getNetworkStatsMap().put(key + STUDYLABEL, "Studies: ");
NetworkStatsState.getNetworkStatsMap().put(key + FILESLABEL, "Files: ");
//OTHER
idValue = new String("-2"); //TODO: convert to Long if convenient/time permits
itemPrefix = DVNITEM + idValue + ".";
key = itemPrefix;
NetworkStatsState.getNetworkStatsMap().put(key + DVNID, idValue);
NetworkStatsState.getNetworkStatsMap().put(key + DATAVERSETOTAL, getGroupTotalDataverses(new Long(idValue), "Basic"));
NetworkStatsState.getNetworkStatsMap().put(key + STUDYTOTAL, getGroupTotalStudies(new Long(idValue)));
NetworkStatsState.getNetworkStatsMap().put(key + FILESTOTAL, getGroupTotalFiles(new Long(idValue)));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_DATAVERSETOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_STUDYTOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + INITIAL_FILESTOTAL, new String("0"));
NetworkStatsState.getNetworkStatsMap().put(key + DATAVERSELABEL, "Dataverses: ");
NetworkStatsState.getNetworkStatsMap().put(key + STUDYLABEL, "Studies: ");
NetworkStatsState.getNetworkStatsMap().put(key + FILESLABEL, "Files: ");
}
/**
* Getters
*/
public String getTotalDataverses(boolean released) {
try {
vdcNetworkService = (VDCNetworkServiceLocal) new InitialContext().lookup("java:comp/env/vdcNetworkService");
} catch (Exception e) {
e.printStackTrace();
}
return vdcNetworkService.getTotalDataverses(released).toString();
}
public String getTotalStudies(boolean released) {
try {
vdcNetworkService = (VDCNetworkServiceLocal) new InitialContext().lookup("java:comp/env/vdcNetworkService");
} catch (Exception e) {
e.printStackTrace();
}
return vdcNetworkService.getTotalStudies(released).toString();
}
public String getTotalFiles(boolean released) {
try {
vdcNetworkService = (VDCNetworkServiceLocal) new InitialContext().lookup("java:comp/env/vdcNetworkService");
} catch (Exception e) {
e.printStackTrace();
}
return vdcNetworkService.getTotalFiles(released).toString();
}
public String getGroupTotalDataverses(Long id, String dtype) {
VDCGroup vdcgroup = vdcGroupService.findById(id);
if (vdcgroup != null || dtype.equals("All")) {
return new Integer(vdcgroup.getVdcs().size()).toString();
} else if (vdcgroup == null && (dtype.equals("Scholar") || dtype.equals("Basic"))) {
try {
vdcService = (VDCServiceLocal) new InitialContext().lookup("java:comp/env/vdcService");
return (new Integer(vdcService.findVdcsNotInGroups(dtype).size())).toString();
} catch (Exception e) {
e.printStackTrace();
}
}
return null;
}
public String getGroupTotalStudies(Long id) {
return new String("0");
}
public String getGroupTotalFiles(Long id) {
return new String("0");
}
/**
* Method to convert the global properties file values into ItemTypes
*
*
* @return ItemType[] resulting list of auction items
*/
public ItemType[] getSearchResults() {
// Ensure that the item list is only read once
if (itemList == null) {
ItemType it;
ArrayList items = new ArrayList();
String targetId, prefix;
// Loop until no new properties remain
Iterator keys = NetworkStatsState.getNetworkStatsMap().keySet().iterator();
while (keys.hasNext()) {
targetId = keys.next().toString();
// Ensure a valid ID is present before using this property
if (targetId.indexOf("." + DVNID) > 0) {
// Break down the target ID into a usable value
targetId = targetId.substring(0, targetId.indexOf(".id"));
prefix = targetId + ".";
// Create a new ItemType and start to populate it with the required values
it = new ItemType();
// Set the ID
it.setItemID(targetId);
it.setDataverseLabel(NetworkStatsState.getNetworkStatsMap().get(prefix + DATAVERSELABEL).toString());
it.setStudyLabel(NetworkStatsState.getNetworkStatsMap().get(prefix + STUDYLABEL).toString());
it.setFilesLabel(NetworkStatsState.getNetworkStatsMap().get(prefix + FILESLABEL).toString());
items.add(it);
}
}
// Convert the results to a simple array and store them
itemList = (ItemType[]) items.toArray(new ItemType[items.size()]);
}
return (itemList);
}
/**
* Method to retrieve a single ItemType with a matching itemID
*
* @param itemID itemID to match
* @return ItemType matching item, or null if not found
*/
public ItemType getItem(String itemID) {
// Get the whole list of items
ItemType[] items = getSearchResults();
ItemType item;
// Loop through the list of items looking for a matching ID
for (int index = 0; index < items.length; index++) {
item = items[index];
if (itemID.equals(item.getItemID())) {
return item;
}
}
return null;
}
}