public String getXML() {
StringBuffer retval = new StringBuffer();
retval.append(
" "
+ XMLHandler.addTagValue(
"connection",
databaseMeta == null
? ""
: databaseMeta.getName())); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
retval.append(
" " + XMLHandler.addTagValue("rowlimit", rowLimit)); // $NON-NLS-1$ //$NON-NLS-2$
retval.append(" " + XMLHandler.addTagValue("sql", sql)); // $NON-NLS-1$ //$NON-NLS-2$
retval.append(
" " + XMLHandler.addTagValue("outer_join", outerJoin)); // $NON-NLS-1$ //$NON-NLS-2$
retval.append(" " + XMLHandler.addTagValue("replace_vars", replacevars));
retval.append(
" "
+ XMLHandler.addTagValue("sql_fieldname", sqlfieldname)); // $NON-NLS-1$ //$NON-NLS-2$
retval.append(
" "
+ XMLHandler.addTagValue(
"query_only_on_change", queryonlyonchange)); // $NON-NLS-1$ //$NON-NLS-2$
return retval.toString();
}
@Override
public void setInfo(
Map<String, String[]> p, String id, List<? extends SharedObjectInterface> databases) {
databaseMeta =
DatabaseMeta.findDatabase(
(List<DatabaseMeta>) databases,
BaseStepMeta.parameterToLong(p.get(id + ".connection")));
rowLimit = BaseStepMeta.parameterToInt(p.get(id + ".rowLimit"));
sql = BaseStepMeta.parameterToString(p.get(id + ".sql"));
outerJoin = BaseStepMeta.parameterToBoolean(p.get(id + ".outerJoin"));
replacevars = BaseStepMeta.parameterToBoolean(p.get(id + ".replacevars"));
sqlfieldname = BaseStepMeta.parameterToString(p.get(id + ".sqlfieldname"));
queryonlyonchange = BaseStepMeta.parameterToBoolean(p.get(id + ".queryonlyonchange"));
}
public void saveRep(Repository rep, long id_transformation, long id_step) throws KettleException {
try {
rep.saveStepAttribute(
id_transformation,
id_step,
"id_connection",
databaseMeta == null ? -1 : databaseMeta.getID()); // $NON-NLS-1$
rep.saveStepAttribute(id_transformation, id_step, "rowlimit", rowLimit); // $NON-NLS-1$
rep.saveStepAttribute(id_transformation, id_step, "sql", sql); // $NON-NLS-1$
rep.saveStepAttribute(id_transformation, id_step, "outer_join", outerJoin); // $NON-NLS-1$
rep.saveStepAttribute(id_transformation, id_step, "replace_vars", replacevars);
rep.saveStepAttribute(
id_transformation, id_step, "sql_fieldname", sqlfieldname); // $NON-NLS-1$
rep.saveStepAttribute(id_transformation, id_step, "query_only_on_change", queryonlyonchange);
// Also, save the step-database relationship!
if (databaseMeta != null)
rep.insertStepDatabase(id_transformation, id_step, databaseMeta.getID());
} catch (Exception e) {
throw new KettleException(
Messages.getString("DynamicSQLRowMeta.Exception.UnableToSaveStepInfo") + id_step,
e); //$NON-NLS-1$
}
}
public void readRep(
Repository rep, long id_step, List<DatabaseMeta> databases, Map<String, Counter> counters)
throws KettleException {
try {
long id_connection = rep.getStepAttributeInteger(id_step, "id_connection"); // $NON-NLS-1$
databaseMeta = DatabaseMeta.findDatabase(databases, id_connection);
rowLimit = (int) rep.getStepAttributeInteger(id_step, "rowlimit"); // $NON-NLS-1$
sql = rep.getStepAttributeString(id_step, "sql"); // $NON-NLS-1$
outerJoin = rep.getStepAttributeBoolean(id_step, "outer_join"); // $NON-NLS-1$
replacevars = rep.getStepAttributeBoolean(id_step, "replace_vars");
sqlfieldname = rep.getStepAttributeString(id_step, "sql_fieldname"); // $NON-NLS-1$
queryonlyonchange =
rep.getStepAttributeBoolean(id_step, "query_only_on_change"); // $NON-NLS-1$
} catch (Exception e) {
throw new KettleException(
Messages.getString("DynamicSQLRowMeta.Exception.UnexpectedErrorReadingStepInfo"),
e); //$NON-NLS-1$
}
}
private void readData(Node stepnode, List<DatabaseMeta> databases) throws KettleXMLException {
try {
String con = XMLHandler.getTagValue(stepnode, "connection"); // $NON-NLS-1$
databaseMeta = DatabaseMeta.findDatabase(databases, con);
sql = XMLHandler.getTagValue(stepnode, "sql"); // $NON-NLS-1$
outerJoin =
"Y"
.equalsIgnoreCase(
XMLHandler.getTagValue(stepnode, "outer_join")); // $NON-NLS-1$ //$NON-NLS-2$
replacevars = "Y".equalsIgnoreCase(XMLHandler.getTagValue(stepnode, "replace_vars"));
queryonlyonchange =
"Y".equalsIgnoreCase(XMLHandler.getTagValue(stepnode, "query_only_on_change"));
rowLimit = Const.toInt(XMLHandler.getTagValue(stepnode, "rowlimit"), 0); // $NON-NLS-1$
sqlfieldname = XMLHandler.getTagValue(stepnode, "sql_fieldname"); // $NON-NLS-1$
} catch (Exception e) {
throw new KettleXMLException(
Messages.getString("DynamicSQLRowMeta.Exception.UnableToLoadStepInfo"), e); // $NON-NLS-1$
}
}
public void analyseImpact(
List<DatabaseImpact> impact,
TransMeta transMeta,
StepMeta stepMeta,
RowMetaInterface prev,
String[] input,
String[] output,
RowMetaInterface info)
throws KettleStepException {
RowMetaInterface out = prev.clone();
getFields(
out,
stepMeta.getName(),
new RowMetaInterface[] {
info,
},
null,
transMeta);
if (out != null) {
for (int i = 0; i < out.size(); i++) {
ValueMetaInterface outvalue = out.getValueMeta(i);
DatabaseImpact di =
new DatabaseImpact(
DatabaseImpact.TYPE_IMPACT_READ,
transMeta.getName(),
stepMeta.getName(),
databaseMeta.getDatabaseName(),
"", //$NON-NLS-1$
outvalue.getName(),
outvalue.getName(),
stepMeta.getName(),
sql,
Messages.getString("DynamicSQLRowMeta.DatabaseImpact.Title") // $NON-NLS-1$
);
impact.add(di);
}
}
}