EDIT

/**

 *

 */

package eu.etaxonomy.taxeditor.editor.key.polytomous;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.UUID;

import eu.etaxonomy.cdm.api.conversation.ConversationHolder;

import eu.etaxonomy.cdm.api.service.IPolytomousKeyService;

import eu.etaxonomy.cdm.model.description.PolytomousKey;

import eu.etaxonomy.taxeditor.editor.key.AbstractIdentificationEditorInput;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * @author n.hoffmann

 *

 */

public class PolytomousKeyEditorInput extends AbstractIdentificationEditorInput<PolytomousKey> {

    private final String name;

    private PolytomousKey key;

    protected PolytomousKeyEditorInput(ConversationHolder conversation,

            UUID polytomousKeyUuid) {

        super(conversation);

        List<String> propertyPath = new ArrayList<>();

        propertyPath.add("root");

        propertyPath.add("root.*");

        this.key = CdmStore.getService(IPolytomousKeyService.class).load(polytomousKeyUuid, propertyPath);

        this.name = key.getTitleCache();

    }

//    public PolytomousKeyEditorInput(UUID polytomousKeyUuid, String name) {

//        super(CdmStore.createConversation());

//        this.keyUuid = polytomousKeyUuid;

//        this.name = name;

//    }

    public static PolytomousKeyEditorInput NewInstance(UUID polytomousKeyUuid) throws Exception{

        try{

            ConversationHolder conversation = CdmStore.createConversation();

            return new PolytomousKeyEditorInput(conversation, polytomousKeyUuid);

        }catch(Exception e){

            throw e;

        }

    }

    @Override

    public PolytomousKey getKey() {

        return key;

    }

    /* (non-Javadoc)

     * @see java.lang.Object#equals(java.lang.Object)

     */

    @Override

    public boolean equals(Object object) {

        if (object instanceof PolytomousKeyEditorInput

                && getKey() != null

                && getKey().equals(((PolytomousKeyEditorInput) object).getKey())

                ){

            return true;

        }

        return super.equals(object);

    }

    /* (non-Javadoc)

     * @see eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled#getRootEntities()

     */

    @Override

    public  List<PolytomousKey> getRootEntities() {

        return Arrays.asList(key);

    }

    /* (non-Javadoc)

     * @see eu.etaxonomy.taxeditor.editor.CdmEntitySessionInput#merge()

     */

    @Override

    public void merge() {

       key = CdmStore.getService(IPolytomousKeyService.class).merge(key,true).getMergedEntity();

    }

    @Override

    public Map<Object, List<String>> getPropertyPathsMap() {

        Map<Object,List<String>> propertyPathsMap = new HashMap<Object,List<String>>();

        List<String> polytomousKeyNodePropertyPaths = Arrays.asList(new String[] {

                "statement" //$NON-NLS-1$

        });

         propertyPathsMap.put("children", polytomousKeyNodePropertyPaths); //$NON-NLS-1$

         return propertyPathsMap;

    }

}