// Listen to the Variable... button
public static final String getVariableName(Shell shell, VariableSpace space) {
String keys[] = space.listVariables();
Arrays.sort(keys);
int size = keys.length;
String key[] = new String[size];
String val[] = new String[size];
String str[] = new String[size];
for (int i = 0; i < keys.length; i++) {
key[i] = keys[i];
val[i] = space.getVariable(key[i]);
str[i] = key[i] + " [" + val[i] + "]";
}
EnterSelectionDialog esd =
new EnterSelectionDialog(
shell,
str,
Messages.getString("System.Dialog.SelectEnvironmentVar.Title"),
Messages.getString("System.Dialog.SelectEnvironmentVar.Message"));
esd.clearModal();
if (esd.open() != null) {
int nr = esd.getSelectionNr();
String var = key[nr];
return var;
} else {
return null;
}
}
public void setVariables(VariableSpace space) {
this.variables = new HashMap<String, String>();
for (String name : space.listVariables()) {
String value = space.getVariable(name);
this.variables.put(name, value);
}
}
public void getUsedVariables(JobMeta jobMeta) {
Properties sp = new Properties();
VariableSpace space = Variables.getADefaultVariableSpace();
String[] keys = space.listVariables();
for (int i = 0; i < keys.length; i++) {
sp.put(keys[i], space.getVariable(keys[i]));
}
List<String> vars = jobMeta.getUsedVariables();
if (vars != null && vars.size() > 0) {
HashMap<String, String> newVariables = new HashMap<String, String>();
for (int i = 0; i < vars.size(); i++) {
String varname = vars.get(i);
if (!varname.startsWith(Const.INTERNAL_VARIABLE_PREFIX)) {
newVariables.put(varname, Const.NVL(variables.get(varname), sp.getProperty(varname, "")));
}
}
// variables.clear();
variables.putAll(newVariables);
}
}
public String[] listVariables() {
return variables.listVariables();
}