Revision 39208
| branches/v2_0_0_prep/extensions/org.gvsig.app.document.table.app/org.gvsig.app.document.table.app.mainplugin/src/main/java/org/gvsig/app/project/documents/table/TableOperations.java | ||
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* @param fs |
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* @param name |
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* @param newName |
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* @return true if the change took place |
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*/ |
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private static void renameAttribute(FeatureStore fs, String name, String newName) {
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private static boolean renameAttribute(FeatureStore fs, String name, String newName) {
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Component root_comp = |
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ApplicationLocator.getManager().getRootComponent(); |
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EditableFeatureType eft = null; |
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try {
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// ========== add new field |
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EditableFeatureType eft = fs.getDefaultFeatureType().getEditable();
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eft = fs.getDefaultFeatureType().getEditable(); |
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FeatureAttributeDescriptor fad = eft.getAttributeDescriptor(name); |
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eft.add(newName, fad.getType(), fad.getSize()); |
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fs.update(eft); |
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} catch (DataException ex) {
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logger.info("Unable to rename attribute (" + name + " --> " + newName + ")", ex);
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ApplicationLocator.getManager().message( |
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Messages.getText("_Unable_to_rename_attribute"),
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JOptionPane.ERROR_MESSAGE); |
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/* |
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* did not even add new field |
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*/ |
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return false; |
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} |
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boolean error_when_inserting = false; |
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try {
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// ========== copy value old field -> new field |
| 314 | 331 |
FeatureSet fset = fs.getFeatureSet(); |
| 315 | 332 |
DisposableIterator diter = fset.fastIterator(); |
| ... | ... | |
| 324 | 341 |
fset.update(efeat); |
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} |
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diter.dispose(); |
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// Closing editing to check that store admits new field |
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fs.finishEditing(); |
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} catch (DataException ex) {
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logger.info("Error while renaming att to: " + newName, ex);
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String final_msg = getLastMessage(ex); |
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JOptionPane.showMessageDialog( |
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root_comp, |
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Messages.getText("_Unable_to_rename_attribute")
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+ ": " + final_msg, |
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Messages.getText("_Rename_column"),
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JOptionPane.ERROR_MESSAGE); |
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error_when_inserting = true; |
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} |
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if (error_when_inserting) {
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try {
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/* |
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* Trying to remove new field and leave |
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* table as it was |
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*/ |
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eft.remove(newName); |
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fs.update(eft); |
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} catch (DataException ex) {
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/* |
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* Unable to remove added field but user was |
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* already notified that something went wrong |
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*/ |
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} |
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/* |
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* not changed |
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*/ |
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return false; |
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} |
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// ========== delete old field |
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try {
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// Finally reopen editing and delete old field |
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fs.edit(FeatureStore.MODE_FULLEDIT); |
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eft = fs.getDefaultFeatureType().getEditable(); |
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eft.remove(name); |
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fs.update(eft); |
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} catch (Exception ex) {
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} catch (DataException ex) {
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logger.info("Unable to rename attribute (" + name + " --> " + newName + ")", ex);
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ApplicationLocator.getManager().message( |
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Messages.getText("_Unable_to_rename_attribute"),
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JOptionPane.ERROR_MESSAGE); |
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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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* @param ex |
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* @return |
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*/ |
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private static String getLastMessage(Throwable ex) {
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Throwable p = ex; |
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while (p.getCause() != null && p.getCause() != p) {
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p = p.getCause(); |
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} |
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return p.getMessage(); |
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} |
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/** |
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* Renames field in feature store |
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* |
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* @param fs |
Also available in: Unified diff