1
|
/**
|
2
|
* Copyright (C) 2018 EDIT
|
3
|
* European Distributed Institute of Taxonomy
|
4
|
* http://www.e-taxonomy.eu
|
5
|
*
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
8
|
*/
|
9
|
package eu.etaxonomy.taxeditor.featuretree;
|
10
|
|
11
|
import java.io.ByteArrayInputStream;
|
12
|
import java.io.ByteArrayOutputStream;
|
13
|
import java.io.DataInputStream;
|
14
|
import java.io.DataOutputStream;
|
15
|
import java.io.EOFException;
|
16
|
import java.io.IOException;
|
17
|
import java.util.ArrayList;
|
18
|
import java.util.Collection;
|
19
|
import java.util.List;
|
20
|
import java.util.UUID;
|
21
|
|
22
|
import org.eclipse.swt.dnd.ByteArrayTransfer;
|
23
|
import org.eclipse.swt.dnd.TransferData;
|
24
|
|
25
|
import eu.etaxonomy.cdm.api.service.IFeatureNodeService;
|
26
|
import eu.etaxonomy.cdm.model.common.Language;
|
27
|
import eu.etaxonomy.cdm.model.description.Character;
|
28
|
import eu.etaxonomy.cdm.model.term.DefinedTerm;
|
29
|
import eu.etaxonomy.cdm.model.term.Representation;
|
30
|
import eu.etaxonomy.cdm.model.term.TermNode;
|
31
|
import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
|
32
|
import eu.etaxonomy.taxeditor.store.CdmStore;
|
33
|
|
34
|
/**
|
35
|
* @author pplitzner
|
36
|
* @since Nov 30, 2018
|
37
|
*
|
38
|
*/
|
39
|
public class CharacterTransfer extends ByteArrayTransfer {
|
40
|
|
41
|
private static CharacterTransfer instance = new CharacterTransfer();
|
42
|
private static final String TYPE_NAME = "characters-transfer-format";
|
43
|
private static final int TYPEID = registerType(TYPE_NAME);
|
44
|
|
45
|
|
46
|
public static synchronized CharacterTransfer getInstance() {
|
47
|
return instance;
|
48
|
}
|
49
|
|
50
|
private CharacterTransfer() {
|
51
|
}
|
52
|
|
53
|
@Override
|
54
|
protected int[] getTypeIds() {
|
55
|
return new int[] { TYPEID };
|
56
|
}
|
57
|
|
58
|
@Override
|
59
|
protected String[] getTypeNames() {
|
60
|
return new String[] { TYPE_NAME };
|
61
|
}
|
62
|
|
63
|
@Override
|
64
|
protected void javaToNative(Object object, TransferData transferData) {
|
65
|
if (object != null){
|
66
|
Collection<Character> characters = (Collection<Character>)object;
|
67
|
ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
|
68
|
DataOutputStream out = new DataOutputStream(byteOut);
|
69
|
|
70
|
byte[] bytes = null;
|
71
|
|
72
|
try {
|
73
|
|
74
|
for(Character character : characters){
|
75
|
out.writeUTF(character.getStructure().getUuid().toString()
|
76
|
+","
|
77
|
+character.getProperty().getUuid().toString());
|
78
|
}
|
79
|
out.close();
|
80
|
bytes = byteOut.toByteArray();
|
81
|
} catch (IOException e) {
|
82
|
// when in doubt send nothing
|
83
|
}
|
84
|
if (bytes != null) {
|
85
|
super.javaToNative(bytes, transferData);
|
86
|
}
|
87
|
}
|
88
|
}
|
89
|
|
90
|
@Override
|
91
|
protected Object nativeToJava(TransferData transferData) {
|
92
|
byte[] bytes = (byte[]) super.nativeToJava(transferData);
|
93
|
if (bytes != null){
|
94
|
DataInputStream in = new DataInputStream(
|
95
|
new ByteArrayInputStream(bytes));
|
96
|
|
97
|
try {
|
98
|
List<Character> characters = new ArrayList<>();
|
99
|
|
100
|
try{
|
101
|
while(true){
|
102
|
String string = in.readUTF();
|
103
|
String[] split = string.split(",");
|
104
|
IFeatureNodeService featureNodeService = CdmStore.getService(IFeatureNodeService.class);
|
105
|
TermNode<DefinedTerm> structure = featureNodeService.load(UUID.fromString(split[0]));
|
106
|
TermNode<DefinedTerm> property = featureNodeService.load(UUID.fromString(split[1]));
|
107
|
characters.add(createCharacter(structure, property));
|
108
|
}
|
109
|
}catch(EOFException e){
|
110
|
return characters.toArray();
|
111
|
}
|
112
|
} catch (IOException e) {
|
113
|
return null;
|
114
|
}
|
115
|
}
|
116
|
return null;
|
117
|
}
|
118
|
|
119
|
public static Character createCharacter(TermNode<DefinedTerm> structureNode,
|
120
|
TermNode<DefinedTerm> propertyNode) {
|
121
|
Representation structureRepresentation = structureNode.getTerm().getRepresentation(PreferencesUtil.getGlobalLanguage());
|
122
|
if(structureRepresentation==null){
|
123
|
structureRepresentation = structureNode.getTerm().getRepresentation(Language.DEFAULT());
|
124
|
}
|
125
|
Representation propertyRepresentation = propertyNode.getTerm().getRepresentation(PreferencesUtil.getGlobalLanguage());
|
126
|
if(propertyRepresentation==null){
|
127
|
propertyRepresentation = propertyNode.getTerm().getRepresentation(Language.DEFAULT());
|
128
|
}
|
129
|
String label = null;
|
130
|
String abbrevLabel = null;
|
131
|
if(structureRepresentation!=null && propertyRepresentation!=null){
|
132
|
if(structureRepresentation.getLabel()!=null && propertyRepresentation.getLabel()!=null){
|
133
|
label = structureRepresentation.getLabel()+" "+propertyRepresentation.getLabel();
|
134
|
}
|
135
|
if(structureRepresentation.getAbbreviatedLabel()!=null && propertyRepresentation.getAbbreviatedLabel()!=null){
|
136
|
abbrevLabel = structureRepresentation.getAbbreviatedLabel()+" "+propertyRepresentation.getAbbreviatedLabel();
|
137
|
}
|
138
|
}
|
139
|
if(label!=null){
|
140
|
//default label
|
141
|
label = structureNode.getTerm().getLabel()+" "+propertyNode.getTerm().getLabel();
|
142
|
}
|
143
|
//create new Character
|
144
|
Character character = Character.NewInstance(structureNode, propertyNode, null, label, abbrevLabel);
|
145
|
return character;
|
146
|
}
|
147
|
|
148
|
}
|