public void setMapping(Mapping mapping) {
if (mapping == null) {
return;
}
m_fieldsView.clearAll();
// do the key first
TableItem keyItem = new TableItem(m_fieldsView.table, SWT.NONE);
keyItem.setText(1, mapping.getKeyName());
keyItem.setText(2, "Y");
keyItem.setText(5, mapping.getKeyType().toString());
if (mapping.isTupleMapping() && !Const.isEmpty(mapping.getTupleFamilies())) {
keyItem.setText(3, mapping.getTupleFamilies());
}
// the rest of the fields in the mapping
Map<String, HBaseValueMeta> mappedFields = mapping.getMappedColumns();
for (String alias : mappedFields.keySet()) {
HBaseValueMeta vm = mappedFields.get(alias);
TableItem item = new TableItem(m_fieldsView.table, SWT.NONE);
item.setText(1, alias);
item.setText(2, "N");
item.setText(3, vm.getColumnFamily());
item.setText(4, vm.getColumnName());
if (vm.isInteger()) {
if (vm.getIsLongOrDouble()) {
item.setText(5, "Long");
} else {
item.setText(5, "Integer");
}
} else if (vm.isNumber()) {
if (vm.getIsLongOrDouble()) {
item.setText(5, "Double");
} else {
item.setText(5, "Float");
}
} else {
item.setText(5, vm.getTypeDesc());
}
if (vm.getStorageType() == ValueMetaInterface.STORAGE_TYPE_INDEXED) {
item.setText(6, HBaseValueMeta.objectIndexValuesToString(vm.getIndex()));
}
}
m_fieldsView.removeEmptyRows();
m_fieldsView.setRowNums();
m_fieldsView.optWidth(true);
}
private void populateTableWithIncomingFields() {
if (m_incomingFieldsProducer != null) {
RowMetaInterface incomingRowMeta = m_incomingFieldsProducer.getIncomingFields();
Table table = m_fieldsView.table;
if (incomingRowMeta != null) {
Set<String> existingRowAliases = new HashSet<String>();
for (int i = 0; i < table.getItemCount(); i++) {
TableItem tableItem = table.getItem(i);
String alias = tableItem.getText(1);
if (!Const.isEmpty(alias)) {
existingRowAliases.add(alias);
}
}
int choice = 0;
if (existingRowAliases.size() > 0) {
// Ask what we should do with existing mapping data
MessageDialog md =
new MessageDialog(
m_shell,
Messages.getString("MappingDialog.GetFieldsChoice.Title"),
null,
Messages.getString(
"MappingDialog.GetFieldsChoice.Message",
"" + existingRowAliases.size(),
"" + incomingRowMeta.size()),
MessageDialog.WARNING,
new String[] {
Messages.getString("MappingDialog.AddNew"),
Messages.getString("MappingOutputDialog.Add"),
Messages.getString("MappingOutputDialog.ClearAndAdd"),
Messages.getString("MappingOutputDialog.Cancel"),
},
0);
MessageDialog.setDefaultImage(GUIResource.getInstance().getImageSpoon());
int idx = md.open();
choice = idx & 0xFF;
}
if (choice == 3 || choice == 255 /* 255 = escape pressed */) {
return; // Cancel
}
if (choice == 2) {
m_fieldsView.clearAll();
}
for (int i = 0; i < incomingRowMeta.size(); i++) {
ValueMetaInterface vm = incomingRowMeta.getValueMeta(i);
boolean addIt = true;
if (choice == 0) {
// only add if its not already in the table
if (existingRowAliases.contains(vm.getName())) {
addIt = false;
}
}
if (addIt) {
TableItem item = new TableItem(m_fieldsView.table, SWT.NONE);
item.setText(1, vm.getName());
item.setText(2, "N");
if (m_familyCI.getComboValues()[0].length() > 0) {
// use existing first column family name as the default
item.setText(3, m_familyCI.getComboValues()[0]);
} else {
// default
item.setText(3, DEFAULT_FAMILY);
}
item.setText(4, vm.getName());
item.setText(5, vm.getTypeDesc());
if (vm.getType() == ValueMetaInterface.TYPE_INTEGER) {
item.setText(5, "Long");
}
if (vm.getType() == ValueMetaInterface.TYPE_NUMBER) {
item.setText(5, "Double");
}
if (vm.getStorageType() == ValueMetaInterface.STORAGE_TYPE_INDEXED) {
Object[] indexValus = vm.getIndex();
String indexValsS = HBaseValueMeta.objectIndexValuesToString(indexValus);
item.setText(6, indexValsS);
}
}
}
m_fieldsView.removeEmptyRows();
m_fieldsView.setRowNums();
m_fieldsView.optWidth(true);
}
}
}
