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// $Id$
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/**
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* Copyright (C) 2013 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.editor.view.derivate;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.UUID;
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import org.eclipse.jface.resource.ImageDescriptor;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IPersistableElement;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.service.IOccurrenceService;
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import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
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import eu.etaxonomy.cdm.model.occurrence.FieldUnit;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.view.derivateSearch.DerivateLabelProvider;
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/**
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* Editor input for the {@link DerivateView} which holds the currently selected derivate for which
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* the derivate hierarchy should be shown in the DerivateView.<br>
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* It also holds a {@link SpecimenOrObservationBase} which is the root of the hierarchy. (both may be the same object)
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* @author pplitzner
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* @date 25.11.2013
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*
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*/
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public class DerivateViewEditorInput implements IEditorInput{
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/**
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* The selected derivate {@link UUID}s
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*/
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private final Set<UUID> derivateUUIDs;
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/**
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* List of the {@link UUID}s of the root elements of the hierarchy (may be the same objects as the derivates)
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*/
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private Set<UUID> rootUUIDs;
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private final ConversationHolder conversationHolder;
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/**
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* Creates an editor input for the {@link DerivateView} with the currently selected derivates and the
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* corresponding {@link FieldUnit}s (both may be the same object).
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* @param derivateUuids the {@link UUID}s of the derivates for which the derivate hierarchy should be shown
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* @param rootUUIDs the root of the hierarchy
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*/
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public DerivateViewEditorInput(Set<UUID> derivateUuids) {
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super();
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this.conversationHolder = CdmStore.createConversation();
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this.derivateUUIDs = derivateUuids;
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this.rootUUIDs = new HashSet<UUID>();
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for (UUID uuid : derivateUuids) {
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SpecimenOrObservationBase<?> derivate = CdmStore.getService(IOccurrenceService.class).load(uuid);
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if(derivate instanceof FieldUnit){
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rootUUIDs.add(uuid);
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}
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else if(derivate instanceof DerivedUnit){
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SpecimenOrObservationBase<?> topMostDerivate = EditorUtil.getTopMostDerivate(derivate);
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if(topMostDerivate!=null){
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rootUUIDs.add(topMostDerivate.getUuid());
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}
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}
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}
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if(rootUUIDs.isEmpty()){
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rootUUIDs = derivateUUIDs;
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}
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if(rootUUIDs.isEmpty()){
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MessagingUtils.messageDialog("Failed initializing editor", DerivateViewEditorInput.class, "No root element found!");
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}
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
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*/
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@Override
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public Object getAdapter(Class adapter) {
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IEditorInput#exists()
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*/
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@Override
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public boolean exists() {
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return false;
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IEditorInput#getImageDescriptor()
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*/
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@Override
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public ImageDescriptor getImageDescriptor() {
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// TODO Auto-generated method stub
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return null;
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IEditorInput#getName()
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*/
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@Override
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public String getName() {
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return getEditorName();
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IEditorInput#getPersistable()
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*/
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@Override
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public IPersistableElement getPersistable() {
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return null;
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IEditorInput#getToolTipText()
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*/
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@Override
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public String getToolTipText() {
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return getEditorName();
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}
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private String getEditorName() {
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String name = null;
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for(UUID uuid:rootUUIDs){
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SpecimenOrObservationBase<?> specimen = CdmStore.getService(IOccurrenceService.class).load(uuid);
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if(specimen!=null){
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if(name==null){
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name = DerivateLabelProvider.getDerivateText(specimen, conversationHolder);
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}
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else{
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name += " + "+DerivateLabelProvider.getDerivateText(specimen, conversationHolder);
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}
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}
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}
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return name;
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}
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public Set<UUID> getRootUUIDs() {
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return rootUUIDs;
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}
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public Set<UUID> getDerivateUUIDs() {
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return derivateUUIDs;
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}
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public void addRootUuid(UUID root){
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rootUUIDs.add(root);
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}
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public ConversationHolder getConversationHolder() {
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return conversationHolder;
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}
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/* (non-Javadoc)
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* @see java.lang.Object#hashCode()
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*/
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + ((rootUUIDs == null) ? 0 : rootUUIDs.hashCode());
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return result;
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}
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/* (non-Javadoc)
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* @see java.lang.Object#equals(java.lang.Object)
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*/
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null) {
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return false;
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}
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if (getClass() != obj.getClass()) {
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return false;
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}
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DerivateViewEditorInput other = (DerivateViewEditorInput) obj;
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if (rootUUIDs == null) {
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if (other.rootUUIDs != null) {
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return false;
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}
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} else if (!rootUUIDs.equals(other.rootUUIDs)) {
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return false;
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}
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return true;
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}
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}
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