private String doCommands(String key, Link source) {
String[] args = commands.split(key);
if (args == null || args.length == 0) return null;
for (int i = 0; i < args.length; i++)
if (args[i].indexOf('\\') >= 0) args[i] = args[i].replaceAll("\\\\;", ";");
if (args[0].startsWith("^")) {
String varname = args[0].substring(1).trim();
Processor parent = source.start.getParent();
if (parent != null) return parent.getProperty(varname);
return null;
}
Processor rover = domain;
while (rover != null) {
String result = doCommand(rover, args[0], args);
if (result != null) return result;
rover = rover.getParent();
}
for (int i = 0; targets != null && i < targets.length; i++) {
String result = doCommand(targets[i], args[0], args);
if (result != null) return result;
}
return doCommand(this, args[0], args);
}
protected String replace(String key, Link link) {
if (link != null && link.contains(key)) return "${infinite:" + link.toString() + "}";
if (key != null) {
key = key.trim();
if (key.length() > 0) {
Processor source = domain;
String value = null;
if (key.indexOf(';') < 0) {
Instruction ins = new Instruction(key);
if (!ins.isLiteral()) {
SortedList<String> sortedList = SortedList.fromIterator(domain.iterator());
StringBuilder sb = new StringBuilder();
String del = "";
for (String k : sortedList) {
if (ins.matches(k)) {
String v = replace(k, new Link(source, link, key));
if (v != null) {
sb.append(del);
del = ",";
sb.append(v);
}
}
}
return sb.toString();
}
}
while (value == null && source != null) {
value = source.getProperties().getProperty(key);
source = source.getParent();
}
if (value != null) return process(value, new Link(source, link, key));
value = doCommands(key, link);
if (value != null) return process(value, new Link(source, link, key));
if (key != null && key.trim().length() > 0) {
value = System.getProperty(key);
if (value != null) return value;
}
if (!flattening && !key.equals("@"))
domain.warning("No translation found for macro: " + key);
} else {
domain.warning("Found empty macro key");
}
} else {
domain.warning("Found null macro key");
}
return "${" + key + "}";
}
/**
* Constructs a <code>BlockingControlLink</code> with the specified blocked and control <code>
* Processor</code>s.
*
* <p>The parent {@link Workflow} is set to be the same as the parent of the block <code>Processor
* </code>.
*
* @param block the <code>Processor</code> that is blocked from starting. <strong>Must
* not</strong> be <code>null</code>
* @param untilFinished the <code>Processor</code> that controls the block. Can be <code>null
* </code>.
*/
public BlockingControlLink(Processor block, Processor untilFinished) {
setUntilFinished(untilFinished);
setBlock(block);
setParent(block.getParent());
}
