--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/mpiwg/itgroup/ismi/util/guiComponents/EntityList.java	Wed Oct 29 14:00:28 2014 +0000
@@ -0,0 +1,271 @@
+package de.mpiwg.itgroup.ismi.util.guiComponents;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.faces.event.ActionEvent;
+import javax.faces.event.ValueChangeEvent;
+
+import org.apache.log4j.Logger;
+import org.mpi.openmind.cache.WrapperService;
+import org.mpi.openmind.repository.bo.Attribute;
+import org.mpi.openmind.repository.bo.Entity;
+import org.mpi.openmind.repository.bo.Node;
+
+import de.mpiwg.itgroup.ismi.auxObjects.ListenerObject;
+import de.mpiwg.itgroup.ismi.entry.beans.AbstractISMIBean;
+
+public class EntityList extends AbstractISMIBean{
+	
+	private static final long serialVersionUID = -3339006604248018647L;
+
+	private static Logger logger = Logger.getLogger(EntityList.class);
+	
+	private List<Entity> entities = new ArrayList<Entity>();
+	private Map<Long, Boolean> selections = new HashMap<Long, Boolean>();
+	private String title;
+	
+	//some relations have an attribute date
+	private boolean useCalendar;
+	private Map<Long, Calendar> calendarMap;
+	
+	private ListenerObject lo;
+	
+	private String input;
+	private Long id;
+	
+	private WrapperService otg;
+	private String user;
+
+	public EntityList(String oc, String attName, String title){
+		this.lo = new ListenerObject(oc, attName);
+		this.title = title;
+	}
+	
+	public EntityList(String oc, String attName, boolean useCalendar){
+		this.lo = new ListenerObject(oc, attName);
+		this.useCalendar = useCalendar;
+		this.calendarMap = new HashMap<Long, Calendar>();
+	}
+
+	public EntityList(String oc, String attName, WrapperService otg, String user){
+		this.lo = new ListenerObject(oc, attName);
+		this.otg = otg;
+		this.user = user;
+	}
+	
+	public EntityList(String oc, String attName, WrapperService otg, String user, boolean useCalendar){
+		this.lo = new ListenerObject(oc, attName);
+		this.otg = otg;
+		this.user = user;
+		this.useCalendar = useCalendar;
+		this.calendarMap = new HashMap<Long, Calendar>();
+	}
+	
+	
+	public void listenerAddRole(ActionEvent event){
+		if(otg != null && isUnique(id)){
+			Entity role = otg.getEntityById(id);
+			if(role != null){
+				this.add(role);
+			}
+		}
+	}
+	
+	public void listenerCreate(ActionEvent event){
+		try {
+			if(otg != null && isUnique(input)){
+				Entity e = new Entity(Node.TYPE_ABOX, lo.getClassObj(), false);
+				e.setOwnValue(input);
+				e.addAttribute(new Attribute(this.lo.getAttName(), "text", input));
+				otg.saveEntity(e, this.user);
+				this.add(e);	
+			}			
+		} catch (Exception e) {
+			logger.error(e.getMessage(), e);
+			e.printStackTrace();
+			this.printInternalError(e);
+		}
+	}
+	
+	public void listenerCreateNoUnique(ActionEvent event){
+		try {
+			if(otg != null ){
+				Entity e = new Entity(Node.TYPE_ABOX, lo.getClassObj(), false);
+				e.setOwnValue(input);
+				e.addAttribute(new Attribute(this.lo.getAttName(), "text", input));
+				otg.saveEntity(e, this.user);
+				this.add(e);
+			}			
+		} catch (Exception e) {
+			logger.error(e.getMessage(), e);
+			e.printStackTrace();
+			this.printInternalError(e);
+		}
+	}
+
+	private boolean isUnique(Long id){
+		for(Entity e : entities){
+			if(e.getId().compareTo(id) == 0){
+				addErrorMsg("This entity was already selected.");
+				return false;
+			}
+		}
+		return true;
+	}
+	
+	private boolean isUnique(String input){
+		for(Entity e : entities){
+			if(e.getOwnValue().equals(input)){
+				addErrorMsg("An entity " + lo.getClassObj() + " with name " + input + " exists already.");
+				return false;
+			}
+		}
+		return true;
+	}
+	
+	public void listenerChanged(ValueChangeEvent event) {
+		this.lo = changeListener(event, lo, this.lo.getClassObj(), this.lo.getAttName());
+		if(lo.entity != null && lo.entity.isPersistent()){
+			lo.statusImage.setStatus(StatusImage.STATUS_OK);
+		}else{
+			lo.statusImage.setStatus(StatusImage.STATUS_UNSET);
+		}
+	}
+	
+	public void listenerAdd(ActionEvent event){
+		this.add(this.lo.entity);
+	}
+	
+	public void listenerRemoveSelection(ActionEvent event){
+		for(Entity remove : getSelectedEntities()){
+			this.remove(remove.getId());
+		}
+	}
+
+	public void add(Entity e){
+		if(e != null && e.isPersistent()){
+			if(!selections.containsKey(e.getId())){
+				this.entities.add(e);
+				this.selections.put(e.getId(), false);
+				Collections.sort(this.entities);
+				if(useCalendar){
+					Calendar cal = new Calendar();
+					this.calendarMap.put(e.getId(), cal);
+				}
+			}
+		}
+	}
+	
+	public void add(Entity e, Attribute calendarAtt){
+		if(e != null && e.isPersistent()){
+			if(!selections.containsKey(e.getId())){
+				this.entities.add(e);
+				this.selections.put(e.getId(), false);
+				Collections.sort(this.entities);
+				if(useCalendar){
+					if(calendarAtt == null){
+						this.calendarMap.put(e.getId(), new Calendar());
+					}else{
+						this.calendarMap.put(e.getId(), AbstractISMIBean.updateCalendar(calendarAtt));
+					}
+				}
+			}
+		}		
+	}
+	
+	public Calendar getCalendar(Long entId){
+		if(calendarMap != null){
+			return calendarMap.get(entId);
+		}
+		return null;
+	}
+	
+	public void addList(List<Entity> list){
+		for(Entity e : list){
+			this.add(e);
+		}
+	}
+
+	public void remove(Long id){
+		this.selections.remove(id);
+		Entity e = null;
+		for(Entity ent : entities){
+			if(ent.getId().intValue() == id){
+				e = ent;
+				break;
+			}
+		}
+		this.entities.remove(e);
+	}
+	
+
+	
+	private List<Entity> getSelectedEntities(){
+		List<Entity> list = new ArrayList<Entity>();
+		for(Entity e : entities){
+			if(selections.get(e.getId())){
+				list.add(e);
+			}
+		}
+		return list;
+	}
+	
+	
+	public List<Entity> getEntities() {
+		return entities;
+	}
+	public void setEntities(List<Entity> entities) {
+		this.entities = entities;
+	}
+	public Map<Long, Boolean> getSelections() {
+		return selections;
+	}
+
+	public void setSelections(Map<Long, Boolean> selections) {
+		this.selections = selections;
+	}
+
+	public ListenerObject getLo() {
+		return lo;
+	}
+
+	public void setLo(ListenerObject lo) {
+		this.lo = lo;
+	}
+
+	public String getInput() {
+		return input;
+	}
+
+	public void setInput(String input) {
+		this.input = input;
+	}
+	
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public Map<Long, Calendar> getCalendarMap() {
+		return calendarMap;
+	}
+
+	public void setCalendarMap(Map<Long, Calendar> calendarMap) {
+		this.calendarMap = calendarMap;
+	}
+
+	public boolean isUseCalendar() {
+		return useCalendar;
+	}
+
+	public String getTitle() {
+		return title;
+	}
+}