protected void retrieveCurrentTrigger() {
if (this.dbConnection == null || this.reader == null) return;
int row = this.triggerList.getSelectedRow();
if (!WbSwingUtilities.isConnectionIdle(this, this.dbConnection)) return;
if (row < 0) return;
final String triggerName =
this.triggerList.getValueAsString(row, TriggerReader.COLUMN_IDX_TABLE_TRIGGERLIST_TRG_NAME);
final String tableName =
this.triggerList.getValueAsString(
row, TriggerReader.COLUMN_IDX_TABLE_TRIGGERLIST_TRG_TABLE);
final String comment =
this.triggerList.getValueAsString(
row, TriggerReader.COLUMN_IDX_TABLE_TRIGGERLIST_TRG_COMMENT);
Container parent = this.getParent();
WbSwingUtilities.showWaitCursor(parent);
try {
if (dbConnection.getProfile().getUseSeparateConnectionPerTab()) {
levelChanger.changeIsolationLevel(dbConnection);
}
dbConnection.setBusy(true);
try {
TableIdentifier tbl = null;
if (tableName != null) {
tbl = new TableIdentifier(tableName, dbConnection);
if (tbl.getCatalog() == null) tbl.setCatalog(currentCatalog);
if (tbl.getSchema() == null) tbl.setSchema(currentSchema);
}
DropType dropType =
DbExplorerSettings.getDropTypeToGenerate(TriggerDefinition.TRIGGER_TYPE_NAME);
String sql =
reader.getTriggerSource(currentCatalog, currentSchema, triggerName, tbl, comment, true);
Object obj = triggerList.getUserObject(row);
boolean isReplace = SqlUtil.isReplaceDDL(sql, dbConnection, dropType);
if (dropType != DropType.none
&& obj instanceof TriggerDefinition
&& sql != null
&& !isReplace) {
TriggerDefinition trg = (TriggerDefinition) obj;
String drop = trg.getDropStatement(dbConnection, dropType == DropType.cascaded);
if (StringUtil.isNonBlank(drop)) {
sql = drop + getDelimiterForDrop() + "\n\n" + sql;
}
}
final String sourceSql = sql == null ? "" : sql;
WbSwingUtilities.invoke(
() -> {
source.setText(sourceSql, triggerName, TRG_TYPE_NAME);
});
} catch (Throwable ex) {
LogMgr.logError(
"TriggerListPanel.retrieveTriggerSource() thread", "Could not read trigger source", ex);
source.setPlainText(ExceptionUtil.getDisplay(ex));
}
} finally {
WbSwingUtilities.showDefaultCursor(parent);
levelChanger.restoreIsolationLevel(dbConnection);
dbConnection.setBusy(false);
}
if (this.triggerList.getSelectedRowCount() == 1) {
EventQueue.invokeLater(
() -> {
source.setCaretPosition(0, false);
if (DbExplorerSettings.getSelectSourcePanelAfterRetrieve()) {
source.requestFocusInWindow();
}
});
}
}
