svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.exportto / org.gvsig.exportto.swing / org.gvsig.exportto.swing.prov / org.gvsig.exportto.swing.prov.jdbc / src / main / java / org / gvsig / export / jdbc / service / ExportJDBCAttributeNamesTranslator.java @ 44411
History | View | Annotate | Download (5.34 KB)
1 |
/*
|
---|---|
2 |
* To change this license header, choose License Headers in Project Properties.
|
3 |
* To change this template file, choose Tools | Templates
|
4 |
* and open the template in the editor.
|
5 |
*/
|
6 |
package org.gvsig.export.jdbc.service; |
7 |
|
8 |
import java.util.ArrayList; |
9 |
import java.util.Collection; |
10 |
import java.util.List; |
11 |
import org.apache.commons.lang3.StringUtils; |
12 |
import org.gvsig.export.ExportAttributes; |
13 |
import org.gvsig.export.spi.AttributeNamesTranslator; |
14 |
import org.gvsig.tools.ToolsLocator; |
15 |
import org.gvsig.tools.dynobject.DynStruct; |
16 |
import org.gvsig.tools.persistence.PersistenceManager; |
17 |
import org.gvsig.tools.persistence.PersistentState; |
18 |
import org.gvsig.tools.persistence.exception.PersistenceException; |
19 |
|
20 |
/**
|
21 |
*
|
22 |
* @author osc
|
23 |
*/
|
24 |
public class ExportJDBCAttributeNamesTranslator implements AttributeNamesTranslator { |
25 |
|
26 |
private ExportJDBCParameters parameters;
|
27 |
|
28 |
public ExportJDBCAttributeNamesTranslator(ExportJDBCParameters parameters) {
|
29 |
this.parameters = parameters;
|
30 |
} |
31 |
|
32 |
public ExportJDBCAttributeNamesTranslator() {
|
33 |
|
34 |
} |
35 |
|
36 |
public void setParameters(ExportJDBCParameters parameters) { |
37 |
this.parameters = parameters;
|
38 |
} |
39 |
|
40 |
public static void registerPersistence() { |
41 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
42 |
if (manager.getDefinition("ExportJDBCAttributeNamesTranslator") == null) { |
43 |
DynStruct definition = manager.addDefinition(ExportJDBCAttributeNamesTranslator.class, |
44 |
"ExportJDBCAttributeNamesTranslator", "ExportJDBCAttributeNamesTranslator persistence definition", null, null); |
45 |
definition.addDynFieldInt("a");
|
46 |
} |
47 |
} |
48 |
|
49 |
@Override
|
50 |
public void saveToState(PersistentState state) throws PersistenceException { |
51 |
state.set("a", 0); |
52 |
} |
53 |
|
54 |
@Override
|
55 |
public void loadFromState(PersistentState state) throws PersistenceException { |
56 |
int a = state.getInt("a"); |
57 |
} |
58 |
|
59 |
private String buildTranslatedName(String source_name, Collection<String> current_names) { |
60 |
|
61 |
String target_name = this.getNameSuggestion(source_name); |
62 |
if (!current_names.contains(target_name)) {
|
63 |
return target_name;
|
64 |
} |
65 |
|
66 |
for (int i = 0; i < 255; i++) { |
67 |
target_name = source_name + i; |
68 |
if (!current_names.contains(target_name)) {
|
69 |
return target_name;
|
70 |
} |
71 |
} |
72 |
return source_name.substring(0, 4) + "_" + (System.currentTimeMillis() % 1000000); |
73 |
} |
74 |
|
75 |
@Override
|
76 |
public boolean isValidName(ExportAttributes attributes, int index, String name) { |
77 |
ExportAttributes.ExportAttribute selectedAttr = attributes.get(index); |
78 |
//
|
79 |
String selfName = this.getNameSuggestion(attributes, index, name); |
80 |
if (!selfName.equals(name)) {
|
81 |
return false; |
82 |
} |
83 |
|
84 |
// check with others values
|
85 |
boolean valid = true; |
86 |
for (int i = 0; i < attributes.size(); i++) { |
87 |
if (i == index) {
|
88 |
continue;
|
89 |
} |
90 |
ExportAttributes.ExportAttribute attr = attributes.get(i); |
91 |
String newName = attr.getNewName();
|
92 |
if (newName.equals(name)) {
|
93 |
return false; |
94 |
} |
95 |
if (newName.equals(selfName)) {
|
96 |
return false; |
97 |
} |
98 |
if (newName.isEmpty()) {
|
99 |
return false; |
100 |
} |
101 |
if (this.parameters.getRemoveSpacesInIdentifiers()) { |
102 |
//if (newName.replaceAll("\\s","") != newName) {
|
103 |
String s = StringUtils.normalizeSpace(newName).replace(" ", "_"); |
104 |
if (!newName.equals(s)) {
|
105 |
return false; |
106 |
} |
107 |
} |
108 |
if (this.parameters.getTranslateHyphens()) { |
109 |
if (newName.contains("-")) { |
110 |
return false; |
111 |
} |
112 |
} |
113 |
if (this.parameters.getTranslateIdentifiersToLowerCase()) { |
114 |
if (newName.toLowerCase() != newName) {
|
115 |
return false; |
116 |
} |
117 |
} |
118 |
} |
119 |
return valid;
|
120 |
} |
121 |
|
122 |
@Override
|
123 |
public String getNameSuggestion(ExportAttributes attributes, int index, String name) { |
124 |
List names = new ArrayList(); |
125 |
boolean oneTime = true; |
126 |
for (ExportAttributes.ExportAttribute attribute : attributes) {
|
127 |
if (attribute.getNewName().equals(name) && oneTime) {
|
128 |
oneTime = false;
|
129 |
continue;
|
130 |
} |
131 |
names.add(attribute.getNewName()); |
132 |
} |
133 |
String target_name = buildTranslatedName(name, names);
|
134 |
return target_name;
|
135 |
} |
136 |
|
137 |
@Override
|
138 |
public AttributeNamesTranslator clone() throws CloneNotSupportedException { |
139 |
ExportJDBCAttributeNamesTranslator clone = (ExportJDBCAttributeNamesTranslator) super.clone();
|
140 |
return clone;
|
141 |
} |
142 |
|
143 |
@Override
|
144 |
public String getNameSuggestion(String name) { |
145 |
String target_name = name;
|
146 |
if (this.parameters.getRemoveSpacesInIdentifiers()) { |
147 |
//target_name = target_name.replaceAll("\\s","");
|
148 |
target_name = StringUtils.normalizeSpace(target_name).replace(" ", "_"); |
149 |
} |
150 |
if (this.parameters.getTranslateHyphens()) { |
151 |
target_name = target_name.replace("-", "_"); |
152 |
} |
153 |
if (this.parameters.getTranslateIdentifiersToLowerCase()) { |
154 |
target_name = target_name.toLowerCase(); |
155 |
} |
156 |
return target_name;
|
157 |
|
158 |
} |
159 |
|
160 |
} |