/*
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.HtmlInputHidden;
import com.icesoft.faces.component.ext.HtmlInputText;
import com.icesoft.faces.component.ext.HtmlInputTextarea;
import com.icesoft.faces.component.ext.HtmlMessages;
import com.icesoft.faces.component.ext.HtmlSelectOneMenu;
import com.icesoft.faces.component.ext.RowSelectorEvent;
import edu.harvard.iq.dvn.core.vdc.VDC;
import edu.harvard.iq.dvn.core.vdc.VDCGroup;
import edu.harvard.iq.dvn.core.vdc.VDCGroupServiceLocal;
import edu.harvard.iq.dvn.core.vdc.VDCServiceLocal;
import edu.harvard.iq.dvn.core.web.DataverseGrouping;
import edu.harvard.iq.dvn.core.web.common.VDCBaseBean;
import edu.harvard.iq.dvn.core.web.site.ClassificationList;
import edu.harvard.iq.dvn.core.web.site.ClassificationUI;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.ejb.EJB;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ViewScoped;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.ValueChangeEvent;
import javax.faces.model.SelectItem;
import javax.inject.Named;
/**
* @author wbossons
*/
@ViewScoped
@Named("addClassificationsPage")
public class AddClassificationsPage extends VDCBaseBean implements Serializable {
@EJB VDCGroupServiceLocal vdcGroupService;
@EJB VDCServiceLocal vdcService;
private HtmlInputText nameInput = new HtmlInputText();
private HtmlInputTextarea descriptionInput = new HtmlInputTextarea();
private HtmlInputText parentInput;
private HtmlSelectOneMenu parentSelect;
private ArrayList parentSelectItems;
//rowselection fields
private ArrayList selectedDataverses = new ArrayList();
private ArrayList dataverses = new ArrayList();// internal list of retreived records.
private boolean multiRowSelect = true;
private HtmlInputHidden classificationId;
private HtmlInputHidden multiRowSelector;
private Long classId;
private Long selectedParent;
private ClassificationList classificationList = new ClassificationList();
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.");
public void init() {
System.out.println("before super init");
super.init();
System.out.println("cid is "+classId);
initParentSelectItems();
dataverses = new ArrayList();
selectedDataverses = new ArrayList();
initItemBeans();
if (classId != null) {
initClassificationBean();
initSelectedItemBeans();
}
}
public ClassificationList getClassificationList() {
return classificationList;
}
public void setClassificationList(ClassificationList classificationList) {
this.classificationList = classificationList;
}
private void initClassificationBean() {
VDCGroup vdcGroup = vdcGroupService.findById(classId);
nameInput.setValue(vdcGroup.getName());
descriptionInput.setValue(vdcGroup.getDescription());
if (vdcGroup.getParent() != null)
selectedParent = vdcGroup.getParent();
}
private void initSelectedItemBeans() {
VDCGroup vdcGroup = vdcGroupService.findById(classId);
List list = (List)vdcGroup.getVdcs();
Iterator iterator = list.iterator();
while(iterator.hasNext()) {
VDC vdc = (VDC)iterator.next();
DataverseGrouping dataverse = new DataverseGrouping(vdc.getId(), vdc.getName(), vdc.getAffiliation());
//add something here to see if its released or not
dataverse.setSelected(true);
dataverse.setRestricted(vdc.isRestricted());
selectedDataverses.add(dataverse);
//initialize the members
Iterator innerIterator = dataverses.iterator();
while (innerIterator.hasNext()) {
DataverseGrouping selectorDataverse = (DataverseGrouping)innerIterator.next();
if (dataverse.getId().equals(selectorDataverse.getId()) ) {
selectorDataverse.setSelected(true);
break;
}
}
}
}
private void initItemBeans() {
List list = (List)vdcService.findInfoAll();
Iterator iterator = list.iterator();
while(iterator.hasNext()) {
Object[] vdcInfo = (Object[])iterator.next();
DataverseGrouping dataversegrouping = new DataverseGrouping((Long) vdcInfo[0], (String) vdcInfo[1], (String) vdcInfo[2]);
dataversegrouping.setRestricted((Boolean) vdcInfo[3]);
dataverses.add(dataversegrouping);
}
}
private void initParentSelectItems() {
Iterator iterator = classificationList.getClassificationUIs().iterator();
parentSelectItems = new ArrayList();
SelectItem parentSelectItem = new SelectItem(new Long("0"), "Select Classification");
parentSelectItems.add(parentSelectItem);
while (iterator.hasNext()) {
ClassificationUI classUI =(ClassificationUI)iterator.next();
VDCGroup vdcgroup = classUI.getVdcGroup();
if ( classId != null && ( classId.equals(vdcgroup.getId()) || classId.equals(vdcgroup.getParent()) ) ) {
continue;
}else if (classUI.getLevel()==3){
continue;
}else {
parentSelectItem = new SelectItem(vdcgroup.getId(), vdcgroup.getName());
parentSelectItems.add(parentSelectItem);
}
}
}
//getters
public HtmlInputText getNameInput() {
return this.nameInput;
}
public HtmlInputTextarea getDescriptionInput() {
return this.descriptionInput;
}
public HtmlInputText getParentInput() {
return this.parentInput;
}
public HtmlSelectOneMenu getParentSelect() {
return this.parentSelect;
}
public ArrayList getParentSelectItems() {
return parentSelectItems;
}
public Long getSelectedParent() {
return this.selectedParent;
}
//setters
public void setNameInput(HtmlInputText nameinput) {
this.nameInput = nameinput;
}
public void setDescriptionInput(HtmlInputTextarea descriptioninput) {
this.descriptionInput = descriptioninput;
}
public void setParentInput(HtmlInputText parentinput) {
this.parentInput = parentinput;
}
public void setParentSelect(HtmlSelectOneMenu parentselect) {
this.parentSelect = parentselect;
}
public void setParentSelectItems(ArrayList parentselectitems) {
this.parentSelectItems = parentselectitems;
}
public void setSelectedParent(Long selected) {
this.selectedParent = selected;
}
//TODO
/**
* SelectionListener bound to the ice:rowSelector component. Called
* when a row is selected in the UI.
*
* @param event from the ice:rowSelector component
*/
public void rowSelectionListener(RowSelectorEvent event) {
// clear our list, so that we can build a new one
selectedDataverses.clear();
// build the new selected list
DataverseGrouping dataverse;
for(int i = 0, max = dataverses.size(); i < max; i++){
dataverse = (DataverseGrouping)dataverses.get(i);
if (dataverse.isSelected()) {
selectedDataverses.add(dataverse);
}
}
}
/**
* Clear the selection list if going from multi select to single select.
*
* @param event jsf action event.
*/
public void rowSelectionListener(ValueChangeEvent event) {
// if multi select then want to make sure we clear the selected states
if (!((Boolean) event.getNewValue()).booleanValue()) {
selectedDataverses.clear();
// build the new selected list
DataverseGrouping dataverse;
for(int i = 0, max = dataverses.size(); i < max; i++){
dataverse = (DataverseGrouping)dataverses.get(i);
dataverse.setSelected(false);
}
}
}
public ArrayList getDataverses() {
return dataverses;
}
public ArrayList getSelectedDataverses() {
return selectedDataverses;
}
public void setSelectedDataverses(ArrayList selectedDataverses) {
this.selectedDataverses = selectedDataverses;
}
public boolean isMultiRowSelect() {
return multiRowSelect;
}
public HtmlInputHidden getClassificationId() {
return this.classificationId;
}
public Long getClassId() {
return this.classId;
}
public void setClassId(Long cid) {
this.classId = cid;
}
public HtmlInputHidden getMultiRowSelector() {
return this.multiRowSelector;
}
/**
* Sets the selection more of the rowSelector.
*
* @param multiRowSelect true indicates multi-row select and false indicates
* single row selection mode.
*/
public void setMultiRowSelect(boolean multiRowSelect) {
this.multiRowSelect = multiRowSelect;
}
//getters
//setters
public void setClassificationId(HtmlInputHidden classificationid) {
this.classificationId = classificationid;
}
public void setMultiRowSelector(HtmlInputHidden multirowselector) {
this.multiRowSelector = multirowselector;
}
public String add_action() {
try {
//
VDCGroup vdcgroup = new VDCGroup();
vdcgroup.setName((String)nameInput.getValue());
vdcgroup.setDescription((String)descriptionInput.getValue());
vdcgroup.setParent((Long)parentSelect.getValue());
vdcgroup.setDisplayOrder(100);
vdcGroupService.create(vdcgroup);
classificationId.setValue(vdcgroup.getId());
update_action();
getVDCRenderBean().getFlash().put("successMessage",SUCCESS_MESSAGE);
} catch (Exception e) {
getVDCRenderBean().getFlash().put("warningMessage",FAIL_MESSAGE);
} finally {
return "/networkAdmin/NetworkOptionsPage.xhtml?faces-redirect=true&tab=classifications";
}
}
public String cancel_action(){
return "/networkAdmin/NetworkOptionsPage.xhtml?faces-redirect=true&tab=classifications";
}
public String update_action() {
//now add all of these dataverses to the parent
Long[] vdcs = new Long[selectedDataverses.size()];
Iterator iterator = selectedDataverses.iterator();
int count = 0;
while (iterator.hasNext()) {
DataverseGrouping dataversegrouping = (DataverseGrouping)iterator.next();
vdcs[count] = new Long(dataversegrouping.getId());
count++;
}
VDCGroup vdcgroup = vdcGroupService.findById((Long)classificationId.getValue());
vdcgroup.setName((String)nameInput.getValue());
vdcgroup.setDescription((String)descriptionInput.getValue());
Long selectedValue = (Long)parentSelect.getValue();
// If the VDCGroup has no parent, then this is a top level classification,
// which should contain no dataverses.
if (selectedValue.equals(new Long("0"))) {
vdcgroup.setParent(null);
vdcgroup.getVdcs().clear();
vdcGroupService.updateVdcGroup(vdcgroup);
vdcs = new Long[0];
vdcGroupService.updateWithVdcs(vdcgroup, vdcs);
} else {
vdcgroup.setParent((Long)parentSelect.getValue());
vdcGroupService.updateVdcGroup(vdcgroup);
vdcGroupService.updateWithVdcs(vdcgroup, vdcs);
}
getVDCRenderBean().getFlash().put("successMessage",SUCCESS_MESSAGE);
return "/networkAdmin/NetworkOptionsPage.xhtml?faces-redirect=true&tab=classifications";
}
// **************** VALIDATORS ****************** -->
public void validateClassificationName(FacesContext context, UIComponent toValidate, Object value) {
String newValue = (String) value;
VDCGroup group = (VDCGroup)vdcGroupService.findByName(newValue);
if (newValue == null || newValue.trim().length() == 0) {
FacesMessage message = new FacesMessage("The field must have a value.");
context.addMessage(toValidate.getClientId(context), message);
context.renderResponse();
} else if (vdcGroupService.findByName(newValue.trim()) != null) {
if (!group.getId().equals(classId)) {
FacesMessage message = new FacesMessage("This name is in use. Please enter a unique classification name.");
context.addMessage(toValidate.getClientId(context), message);
context.renderResponse();
}
}
}
}