Revision 44300 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.exportto/org.gvsig.exportto.lib/org.gvsig.exportto.lib.impl/src/main/java/org/gvsig/export/impl/service/DefaultAttributeNamesTranslator.java
| DefaultAttributeNamesTranslator.java | ||
|---|---|---|
| 16 | 16 |
|
| 17 | 17 |
public DefaultAttributeNamesTranslator(int maxNameLen) {
|
| 18 | 18 |
this.maxNameLen = maxNameLen; |
| 19 |
// for (FeatureAttributeDescriptor attr : type) {
|
|
| 20 |
// String source_name = attr.getName(); |
|
| 21 |
// String target_name = buildTranslatedName(source_name, this.sourceToTarget.values()); |
|
| 22 |
// if (!source_name.equals(target_name)) {
|
|
| 23 |
// this.sourceToTarget.put(source_name, target_name); |
|
| 24 |
// this.targetToSource.put(target_name, source_name); |
|
| 25 |
// } |
|
| 26 |
// } |
|
| 27 | 19 |
} |
| 28 | 20 |
|
| 29 | 21 |
private String buildTranslatedName(String source_name, Collection<String> current_names) {
|
| 30 | 22 |
|
| 31 | 23 |
int len = source_name.length(); |
| 32 |
if (len <= this.maxNameLen) {
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| 24 |
if (source_name.isEmpty()) {
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|
| 25 |
source_name = "Field"; |
|
| 26 |
} |
|
| 27 |
if (len <= this.maxNameLen && !current_names.contains(source_name)) {
|
|
| 33 | 28 |
/* |
| 34 | 29 |
* Should not happen |
| 35 | 30 |
*/ |
| 36 | 31 |
return source_name; |
| 37 | 32 |
} |
| 38 |
String target_name; |
|
| 33 |
String target_name = source_name;
|
|
| 39 | 34 |
/* |
| 40 | 35 |
* GDAL field name truncation method (extended from 100 to 255) |
| 41 | 36 |
* THISISAVERYLONGNAME => THISISAVER, THISISAV_1 ... THISISAV_9, |
| ... | ... | |
| 43 | 38 |
* (255 = max number of fields in a SHP) |
| 44 | 39 |
*/ |
| 45 | 40 |
for (int i = 0; i < 255; i++) {
|
| 46 |
if (i == 0) {
|
|
| 47 |
target_name = source_name.substring(0, 10); |
|
| 48 |
} else if (i <= 9) {
|
|
| 49 |
target_name = source_name.substring(0, 8) + "_" + i; |
|
| 50 |
} else if (i <= 99) {
|
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| 51 |
target_name = source_name.substring(0, 8) + i; |
|
| 41 |
if (len <= this.maxNameLen) {
|
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| 42 |
if (i <= 9) {
|
|
| 43 |
if (len == this.maxNameLen) {
|
|
| 44 |
target_name = source_name.substring(0, 8) + "_" + i; |
|
| 45 |
} else {
|
|
| 46 |
target_name = source_name + "_" + i; |
|
| 47 |
} |
|
| 48 |
} else if (i <= 99) {
|
|
| 49 |
if (len == this.maxNameLen) {
|
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| 50 |
target_name = source_name.substring(0, 8) + i;; |
|
| 51 |
} else {
|
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| 52 |
target_name = source_name + i; |
|
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} |
|
| 54 |
} else {
|
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| 55 |
if (len == this.maxNameLen-1) {
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| 56 |
target_name = source_name.substring(0, 7) + i;; |
|
| 57 |
} else {
|
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| 58 |
target_name = source_name + i; |
|
| 59 |
} |
|
| 60 |
} |
|
| 61 |
|
|
| 52 | 62 |
} else {
|
| 53 |
target_name = source_name.substring(0, 7) + i; |
|
| 63 |
if (i == 0) {
|
|
| 64 |
target_name = source_name.substring(0, 10); |
|
| 65 |
} else if (i <= 9) {
|
|
| 66 |
target_name = source_name.substring(0, 8) + "_" + i; |
|
| 67 |
} else if (i <= 99) {
|
|
| 68 |
target_name = source_name.substring(0, 8) + i; |
|
| 69 |
} else {
|
|
| 70 |
target_name = source_name.substring(0, 7) + i; |
|
| 71 |
} |
|
| 54 | 72 |
} |
| 55 | 73 |
if (!current_names.contains(target_name)) {
|
| 56 | 74 |
return target_name; |
| 57 | 75 |
} |
| 76 |
|
|
| 58 | 77 |
} |
| 59 | 78 |
/* |
| 60 | 79 |
* Should not get here |
| ... | ... | |
| 65 | 84 |
@Override |
| 66 | 85 |
public boolean isValidName(ExportAttributes attributes, int index, String name) {
|
| 67 | 86 |
ExportAttribute selectedAttr = attributes.get(index); |
| 87 |
// |
|
| 88 |
String selfName = this.getNameSuggestion(attributes, index, name); |
|
| 89 |
if (!selfName.equals(name)) {
|
|
| 90 |
return false; |
|
| 91 |
} |
|
| 92 |
|
|
| 93 |
// check with others values |
|
| 68 | 94 |
boolean valid = true; |
| 69 | 95 |
for (int i = 0; i < attributes.size(); i++) {
|
| 70 | 96 |
if (i == index) {
|
| 71 | 97 |
continue; |
| 72 | 98 |
} |
| 73 | 99 |
ExportAttribute attr = attributes.get(i); |
| 74 |
if (attr.getNewName() == name) {
|
|
| 100 |
String newName = attr.getNewName(); |
|
| 101 |
if (newName.isEmpty()) {
|
|
| 75 | 102 |
return false; |
| 76 | 103 |
} |
| 77 |
if (attr.getNewName() == this.getNameSuggestion(attributes, index, name)) {
|
|
| 104 |
if (newName.equals(name)) {
|
|
| 78 | 105 |
return false; |
| 79 | 106 |
} |
| 107 |
if (newName.equals(this.getNameSuggestion(attributes, index, name))) {
|
|
| 108 |
return false; |
|
| 109 |
} |
|
| 80 | 110 |
} |
| 81 | 111 |
return valid; |
| 82 | 112 |
} |
| ... | ... | |
| 84 | 114 |
@Override |
| 85 | 115 |
public String getNameSuggestion(ExportAttributes attributes, int index, String name) {
|
| 86 | 116 |
ArrayList names = new ArrayList(); |
| 117 |
boolean oneTime = true; |
|
| 87 | 118 |
for (ExportAttribute attribute : attributes) {
|
| 88 |
if (attribute.getNewName() == name) {
|
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| 119 |
if (attribute.getNewName().equals(name) && oneTime) {
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| 120 |
oneTime = false; |
|
| 89 | 121 |
continue; |
| 90 | 122 |
} |
| 91 | 123 |
names.add(attribute.getNewName()); |
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