/*
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.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package edu.harvard.iq.dvn.core.web.networkAdmin;
import com.icesoft.faces.component.ext.HtmlCommandLink;
import com.icesoft.faces.component.ext.HtmlInputHidden;
import com.icesoft.faces.component.datapaginator.DataPaginator;
import edu.harvard.iq.dvn.core.vdc.VDC;
import edu.harvard.iq.dvn.core.vdc.VDCServiceLocal;
import edu.harvard.iq.dvn.core.web.VDCUIList;
import edu.harvard.iq.dvn.core.web.common.StatusMessage;
import edu.harvard.iq.dvn.core.web.common.VDCBaseBean;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import javax.ejb.EJB;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ViewScoped;
import javax.faces.context.FacesContext;
import javax.faces.event.ValueChangeEvent;
import javax.inject.Named;
/**
* @author wbossons
*/
@ViewScoped
@Named
public class ManageDataversesPage extends VDCBaseBean implements Serializable {
@EJB
VDCServiceLocal vdcService;
private ArrayList vdcUI;
private boolean result;
private boolean hideRestricted = false;
private Long vdcUIListSize;
private Long cid;
private Long groupId = new Long("-1");
private HtmlCommandLink linkDelete = new HtmlCommandLink();
private StatusMessage msg;
private String defaultVdcPath;
private String statusMessage;
private String SUCCESS_MESSAGE = new String("Success. The classifications and dataverses operation completed successfully.");
private String FAIL_MESSAGE = new String("Problems occurred during the form submission. Please see error messages below.");
private VDCUIList vdcUIList;
public ManageDataversesPage() {
}
public void init() {
super.init();
initAlphabeticFilter();
populateVDCUIList(false);
}
private void populateVDCUIList(boolean isAlphaSort) {
// new logic for alpha sort
if (!isAlphaSort) {
if (vdcUIList == null || (vdcUIList.getAlphaCharacter() != null && ("All".equals((String)hiddenAlphaCharacter.getValue()))) ) {
vdcUIList = new VDCUIList(groupId, hideRestricted);
vdcUIList.setAlphaCharacter(new String(""));
vdcUIList.setSortColumnName(vdcUIList.getDateCreatedColumnName());
}
} else {
if (!((String)hiddenAlphaCharacter.getValue()).equals(vdcUIList.getAlphaCharacter())) {
vdcUIList = new VDCUIList(groupId, (String)hiddenAlphaCharacter.getValue(), hideRestricted);
vdcUIList.setAlphaCharacter((String)hiddenAlphaCharacter.getValue());
vdcUIList.setOldSort(new String(""));
vdcUIList.setSortColumnName(vdcUIList.getNameColumnName());
}
}
vdcUIList.getVdcUIList();
vdcUIListSize = new Long(String.valueOf(vdcUIList.getVdcUIList().size()));
}
private HtmlInputHidden hiddenAlphaCharacter = new HtmlInputHidden();
public HtmlInputHidden getHiddenAlphaCharacter() {
return hiddenAlphaCharacter;
}
public void setHiddenAlphaCharacter(HtmlInputHidden hiddenAlphaCharacter) {
this.hiddenAlphaCharacter = hiddenAlphaCharacter;
}
public void changeAlphaCharacter(ValueChangeEvent event) {
String newValue = (String)event.getNewValue();
String oldValue = (String)event.getOldValue();
if (!newValue.isEmpty()) {
if (newValue.equals("All")) {
populateVDCUIList(false);
} else {
this.vdcUIList.getPaginator().gotoFirstPage();
hiddenAlphaCharacter.setValue(newValue);
populateVDCUIList(true);
}
}
}
private ArrayList alphaCharacterList;
private void initAlphabeticFilter() {
if (alphaCharacterList == null) {
alphaCharacterList = new ArrayList();
alphaCharacterList.add(String.valueOf('#'));
for ( char ch = 'A'; ch <= 'Z'; ch++ ) {
alphaCharacterList.add(String.valueOf(ch));
}
}
}
public ArrayList getAlphaCharacterList() {
return this.alphaCharacterList;
}
public void setAlphaCharacterList(ArrayList list) {
this.alphaCharacterList = list;
}
/* END TODO: add alpha sort */
//action methods
public String delete_action() {
statusMessage = SUCCESS_MESSAGE;
result = true;
setCid(new Long((String) linkDelete.getAttributes().get("cid")));
try {
VDC vdc = vdcService.findById(cid);
vdcService.delete(cid);
} catch (Exception e) {
statusMessage = FAIL_MESSAGE + " " + e.getCause().toString();
result = false;
} finally {
Iterator iterator = FacesContext.getCurrentInstance().getMessages("ManageDataversesPageForm");
while (iterator.hasNext()) {
iterator.remove();
}
FacesContext.getCurrentInstance().addMessage("ManageDataversesPageForm", new FacesMessage(statusMessage));
return "result";
}
}
//getters
public Long getCid() {
return this.cid;
}
public String getDefaultVdcPath() {
return defaultVdcPath;
}
public HtmlCommandLink getLinkDelete() {
return this.linkDelete;
}
public StatusMessage getMsg() {
return msg;
}
public VDCUIList getVdcUIList() {
return this.vdcUIList;
}
//setters
public void setCid(Long cId) {
this.cid = cId;
}
public void setLinkDelete(HtmlCommandLink linkdelete) {
this.linkDelete = linkdelete;
}
public void setMsg(StatusMessage msg) {
this.msg = msg;
}
public void setResult(boolean result) {
this.result = result;
}
public DataPaginator getPaginator() {
if (this.vdcUIList != null) {
return this.vdcUIList.getPaginator();
}
return null;
}
public void setPaginator (DataPaginator paginator) {
if (this.vdcUIList != null) {
this.vdcUIList.setPaginator(paginator);
}
}
/**
* <p>Callback method that is called after the component tree has been
* restored, but before any event processing takes place. This method
* will <strong>only</strong> be called on a postback request that
* is processing a form submit. Customize this method to allocate
* resources that will be required in your event handlers.</p>
*/
public void preprocess() {
}
/**
* <p>Callback method that is called just before rendering takes place.
* This method will <strong>only</strong> be called for the page that
* will actually be rendered (and not, for example, on a page that
* handled a postback and then navigated to a different page). Customize
* this method to allocate resources that will be required for rendering
* this page.</p>
*/
public void prerender() {
}
/**
* <p>Callback method that is called after rendering is completed for
* this request, if <code>init()</code> was called (regardless of whether
* or not this was the page that was actually rendered). Customize this
* method to release resources acquired in the <code>init()</code>,
* <code>preprocess()</code>, or <code>prerender()</code> methods (or
* acquired during execution of an event handler).</p>
*/
public void destroy() {
}
/**
* <p>Automatically managed component initialization. <strong>WARNING:</strong>
* This method is automatically generated, so any user-specified code inserted
* here is subject to being replaced.</p>
*/
private void _init() {
}
}