public void beginAppend() throws DataException {
this.resourcesBegin();
try {
FeatureStore store = this.getFeatureStore();
FeatureType fType = store.getDefaultFeatureType();
// TODO Comprobar el campo de geometria
EditableFeatureType dbfFtype = fType.getEditable();
removeGeometryColumn(dbfFtype);
FeatureSet set = store.getFeatureSet();
writer = new SHPFeatureWriter(this.getName());
writer.begin(getShpParameters(), fType, dbfFtype, set.getSize());
} finally {
this.resourcesEnd();
}
}
public void performChanges(
Iterator deleteds,
Iterator inserteds,
Iterator updateds,
Iterator originalFeatureTypesUpdated)
throws PerformEditingException {
FeatureType fType;
try {
fType = this.getStoreServices().getDefaultFeatureType();
} catch (DataException e) {
throw new PerformEditingException(this.getName(), e);
}
// TODO Comprobar el campo de geometria
EditableFeatureType dbfFtype = fType.getEditable();
removeGeometryColumn(dbfFtype);
try {
this.resourcesBegin();
} catch (ResourceBeginException e1) {
throw new PerformEditingException(this.getName(), e1);
}
try {
FeatureSet set = this.getFeatureStore().getFeatureSet();
writer = new SHPFeatureWriter(this.getName());
SHPStoreParameters shpParams = this.getShpParameters();
SHPStoreParameters tmpParams = (SHPStoreParameters) shpParams.getCopy();
tmpParams.setDBFFileName(tmpParams.getDBFFileName() + ".tmp");
tmpParams.setSHPFileName(tmpParams.getSHPFileName() + ".tmp");
tmpParams.setSHXFileName(tmpParams.getSHXFileName() + ".tmp");
writer.begin(tmpParams, fType, dbfFtype, set.getSize());
DisposableIterator iter = set.fastIterator();
while (iter.hasNext()) {
Feature feature = (Feature) iter.next();
writer.append(feature);
}
writer.end();
this.close();
this.resourceCloseRequest();
if (!shpParams.getDBFFile().delete()) {
throw new PerformEditingException(
this.getName(), new IOException(shpParams.getDBFFileName()));
}
if (!shpParams.getSHPFile().delete()) {
throw new PerformEditingException(
this.getName(), new IOException(shpParams.getSHPFileName()));
}
if (!shpParams.getSHXFile().delete()) {
throw new PerformEditingException(
this.getName(), new IOException(shpParams.getSHXFileName()));
}
if (!tmpParams.getDBFFile().renameTo(shpParams.getDBFFile())) {
throw new PerformEditingException(
this.getName(), new IOException(shpParams.getSHPFileName()));
}
if (!tmpParams.getSHPFile().renameTo(shpParams.getSHPFile())) {
throw new PerformEditingException(
this.getName(), new IOException(shpParams.getSHPFileName()));
}
if (!tmpParams.getSHXFile().renameTo(shpParams.getSHXFile())) {
throw new PerformEditingException(
this.getName(), new IOException(shpParams.getSHXFileName()));
}
this.resourcesNotifyChanges();
this.initFeatureType();
} catch (Exception e) {
throw new PerformEditingException(this.getName(), e);
} finally {
this.resourcesEnd();
}
}