/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.rest.common;
import org.apache.log4j.Logger;
import org.dspace.content.ItemIterator;
import org.dspace.content.service.ItemService;
import org.dspace.core.Context;
import javax.ws.rs.WebApplicationException;
import javax.xml.bind.annotation.XmlRootElement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Created with IntelliJ IDEA.
* User: peterdietz
* Date: 5/22/13
* Time: 9:41 AM
* To change this template use File | Settings | File Templates.
*/
@XmlRootElement(name = "collection")
public class Collection extends DSpaceObject {
Logger log = Logger.getLogger(Collection.class);
//Relationships
private Bitstream logo;
private Community parentCommunity;
private List<Community> parentCommunityList = new ArrayList<Community>();
private List<Item> items = new ArrayList<Item>();
//Collection-Metadata
private String license;
private String copyrightText, introductoryText, shortDescription, sidebarText;
//Calculated
private Integer numberItems;
public Collection(){}
public Collection(org.dspace.content.Collection collection, String expand, Context context, Integer limit, Integer offset) throws SQLException, WebApplicationException{
super(collection);
setup(collection, expand, context, limit, offset);
}
private void setup(org.dspace.content.Collection collection, String expand, Context context, Integer limit, Integer offset) throws SQLException{
List<String> expandFields = new ArrayList<String>();
if(expand != null) {
expandFields = Arrays.asList(expand.split(","));
}
this.setCopyrightText(collection.getMetadata(org.dspace.content.Collection.COPYRIGHT_TEXT));
this.setIntroductoryText(collection.getMetadata(org.dspace.content.Collection.INTRODUCTORY_TEXT));
this.setShortDescription(collection.getMetadata(org.dspace.content.Collection.SHORT_DESCRIPTION));
this.setSidebarText(collection.getMetadata(org.dspace.content.Collection.SIDEBAR_TEXT));
if(expandFields.contains("parentCommunityList") || expandFields.contains("all")) {
org.dspace.content.Community[] parentCommunities = collection.getCommunities();
for(org.dspace.content.Community parentCommunity : parentCommunities) {
this.addParentCommunityList(new Community(parentCommunity, null, context));
}
} else {
this.addExpand("parentCommunityList");
}
if(expandFields.contains("parentCommunity") | expandFields.contains("all")) {
org.dspace.content.Community parentCommunity = (org.dspace.content.Community) collection.getParentObject();
this.setParentCommunity(new Community(parentCommunity, null, context));
} else {
this.addExpand("parentCommunity");
}
//TODO: Item paging. limit, offset/page
if(expandFields.contains("items") || expandFields.contains("all")) {
ItemIterator childItems;
if(limit != null && limit >= 0 && offset != null && offset >= 0) {
childItems = collection.getItems(limit, offset);
} else {
childItems = collection.getItems();
}
items = new ArrayList<Item>();
while(childItems.hasNext()) {
org.dspace.content.Item item = childItems.next();
if(ItemService.isItemListedForUser(context, item)) {
items.add(new Item(item, null, context));
}
}
} else {
this.addExpand("items");
}
if(expandFields.contains("license") || expandFields.contains("all")) {
setLicense(collection.getLicense());
} else {
this.addExpand("license");
}
if(expandFields.contains("logo") || expandFields.contains("all")) {
if(collection.getLogo() != null) {
this.logo = new Bitstream(collection.getLogo(), null);
}
}
else {
this.addExpand("logo");
}
if(!expandFields.contains("all")) {
this.addExpand("all");
}
this.setNumberItems(collection.countItems());
}
public Bitstream getLogo() {
return logo;
}
public Integer getNumberItems() {
return numberItems;
}
public void setNumberItems(Integer numberItems) {
this.numberItems = numberItems;
}
public Community getParentCommunity() {
return parentCommunity;
}
public void setParentCommunity(Community parentCommunity) {
this.parentCommunity = parentCommunity;
}
public List<Item> getItems() {
return items;
}
public void setItems(List<Item> items) {
this.items = items;
}
public void setParentCommunityList(List<Community> parentCommunityList) {
this.parentCommunityList = parentCommunityList;
}
public List<Community> getParentCommunityList() {
return parentCommunityList;
}
public void addParentCommunityList(Community parentCommunity) {
this.parentCommunityList.add(parentCommunity);
}
public String getLicense() {
return license;
}
public void setLicense(String license) {
this.license = license;
}
public String getCopyrightText() {
return copyrightText;
}
public void setCopyrightText(String copyrightText) {
this.copyrightText = copyrightText;
}
public String getIntroductoryText() {
return introductoryText;
}
public void setIntroductoryText(String introductoryText) {
this.introductoryText = introductoryText;
}
public String getShortDescription() {
return shortDescription;
}
public void setShortDescription(String shortDescription) {
this.shortDescription = shortDescription;
}
public String getSidebarText() {
return sidebarText;
}
public void setSidebarText(String sidebarText) {
this.sidebarText = sidebarText;
}
}