private void extractLibraries(TransMeta transMeta) {
List<String> libraries = new ArrayList<String>();
// First the common libraries
//
libraries.add("lib/kettle-engine-3.0.jar");
for (int i = 0; i < generalLibs.length; i++) {
libraries.add("libext/" + generalLibs[i]);
}
// Determine the libs that the steps use.
//
for (int s = 0; s < transMeta.nrSteps(); s++) {
// The step itself
String stepLibs[] = transMeta.getStep(s).getStepMetaInterface().getUsedLibraries();
if (stepLibs != null) {
for (int i = 0; i < stepLibs.length; i++) {
libraries.add("libext/" + stepLibs[i]);
}
}
// Used connections
DatabaseMeta[] usedDatabaseConnections =
transMeta.getStep(s).getStepMetaInterface().getUsedDatabaseConnections();
for (int c = 0; c < usedDatabaseConnections.length; c++) {
String dbLibs[] = usedDatabaseConnections[c].getDatabaseInterface().getUsedLibraries();
if (dbLibs != null) {
for (int i = 0; i < dbLibs.length; i++) {
libraries.add("libext/" + dbLibs[i]);
}
}
}
}
libraryFiles =
Const.getDistinctStrings((String[]) libraries.toArray(new String[libraries.size()]));
}
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);
}
}
}