eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/derivate/DerivateViewEditorInput.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2013 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10 package eu.etaxonomy.taxeditor.editor.view.derivate;
  11
  12 import java.util.Collection;
  13 import java.util.UUID;
  14
  15 import org.eclipse.jface.resource.ImageDescriptor;
  16 import org.eclipse.ui.IEditorInput;
  17 import org.eclipse.ui.IPersistableElement;
  18
  19 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  20 import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
  21 import eu.etaxonomy.cdm.model.occurrence.FieldUnit;
  22 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  23 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  24 import eu.etaxonomy.taxeditor.store.CdmStore;
  25
  26 /**
  27  * Editor input for the {@link DerivateView} which holds the currently selected derivate for which
  28  * the derivate hierarchy should be shown in the DerivateView.<br>
  29  * It also holds a {@link FieldUnit} which is the root of the hierarchy. (both may be the same object)
  30  * @author pplitzner
  31  * @date 25.11.2013
  32  *
  33  */
  34 public class DerivateViewEditorInput implements IEditorInput {
  35
  36     /**
  37      * The selected derivate
  38      */
  39     private final SpecimenOrObservationBase<?> derivate;
  40     /**
  41      * The root of the hierarchy (may be the same object as the derivate)
  42      */
  43     private FieldUnit fieldUnit;
  44
  45     private ConversationHolder conversationHolder;
  46
  47     /**
  48      * Creates an editor input for the {@link DerivateView} with the currently selected derivate and the
  49      * corresponding {@link FieldUnit} (both may be the same object).
  50      * @param derivateUuid the {@link UUID} of the derivate for which the derivate hierarchy should be shown
  51      * @param fieldUnit the root of the hierarchy
  52      */
  53     public DerivateViewEditorInput(UUID derivateUuid) {
  54         super();
  55         this.conversationHolder = CdmStore.createConversation();
  56         this.derivate = CdmStore.getCurrentApplicationConfiguration().getOccurrenceService().load(derivateUuid);
  57         if(derivate instanceof FieldUnit){
  58             this.fieldUnit = (FieldUnit) derivate;
  59         }
  60         else if(derivate instanceof DerivedUnit){
  61             Collection<FieldUnit> fieldUnits = CdmStore.getCurrentApplicationConfiguration().getOccurrenceService().getFieldUnits(derivateUuid);
  62             if(!fieldUnits.isEmpty()){
  63                 // TODO think about handling multiple parent FieldUnits
  64                 this.fieldUnit = fieldUnits.iterator().next();
  65             }
  66         }
  67         if(fieldUnit==null){
  68             AbstractUtility.errorDialog("Failed initializing editor", DerivateViewEditorInput.class, "No FieldUnit found!");
  69         }
  70     }
  71
  72     /* (non-Javadoc)
  73      * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
  74      */
  75     @Override
  76     public Object getAdapter(Class adapter) {
  77         // TODO Auto-generated method stub
  78         return null;
  79     }
  80
  81     /* (non-Javadoc)
  82      * @see org.eclipse.ui.IEditorInput#exists()
  83      */
  84     @Override
  85     public boolean exists() {
  86         return false;
  87     }
  88
  89     /* (non-Javadoc)
  90      * @see org.eclipse.ui.IEditorInput#getImageDescriptor()
  91      */
  92     @Override
  93     public ImageDescriptor getImageDescriptor() {
  94         // TODO Auto-generated method stub
  95         return null;
  96     }
  97
  98     /* (non-Javadoc)
  99      * @see org.eclipse.ui.IEditorInput#getName()
 100      */
 101     @Override
 102     public String getName() {
 103         return derivate.toString();
 104     }
 105
 106     /* (non-Javadoc)
 107      * @see org.eclipse.ui.IEditorInput#getPersistable()
 108      */
 109     @Override
 110     public IPersistableElement getPersistable() {
 111         return null;
 112     }
 113
 114     /* (non-Javadoc)
 115      * @see org.eclipse.ui.IEditorInput#getToolTipText()
 116      */
 117     @Override
 118     public String getToolTipText() {
 119         return derivate.toString();
 120     }
 121
 122
 123     /**
 124      * @return the specimen
 125      */
 126     public SpecimenOrObservationBase<?> getDerivate() {
 127         return derivate;
 128     }
 129
 130     /**
 131      * @return the fieldUnit
 132      */
 133     public FieldUnit getFieldUnit() {
 134         return fieldUnit;
 135     }
 136
 137     /**
 138      * @return the conversationHolder
 139      */
 140     public ConversationHolder getConversationHolder() {
 141         return conversationHolder;
 142     }
 143
 144     /* (non-Javadoc)
 145      * @see java.lang.Object#hashCode()
 146      */
 147     @Override
 148     public int hashCode() {
 149         final int prime = 31;
 150         int result = 1;
 151         result = prime * result + ((fieldUnit == null) ? 0 : fieldUnit.hashCode());
 152         return result;
 153     }
 154
 155     /* (non-Javadoc)
 156      * @see java.lang.Object#equals(java.lang.Object)
 157      */
 158     @Override
 159     public boolean equals(Object obj) {
 160         if (this == obj) {
 161             return true;
 162         }
 163         if (obj == null) {
 164             return false;
 165         }
 166         if (getClass() != obj.getClass()) {
 167             return false;
 168         }
 169         DerivateViewEditorInput other = (DerivateViewEditorInput) obj;
 170         if (fieldUnit == null) {
 171             if (other.fieldUnit != null) {
 172                 return false;
 173             }
 174         } else if (!fieldUnit.equals(other.fieldUnit)) {
 175             return false;
 176         }
 177         return true;
 178     }
 179
 180 }