/**
* Build the dot graph.
*
* @param plan the plan to visualize
* @return {@code true} if the generation succeeds
*/
@Override
public boolean buildVisualization(TimedReconfigurationPlan plan) {
buffer = new StringBuilder("digraph TimedExecutionGraph{\n");
File parent = new File(getOutputFile()).getParentFile();
if (parent != null && !parent.exists() && !parent.mkdirs()) {
Plan.logger.error("Unable to create '" + parent.getName() + "'");
return false;
}
buffer.append("rankdir=LR;\n");
for (Action a : plan) {
a.injectToVisualizer(this);
}
buffer.append("}");
FileWriter out = null;
try {
out = new FileWriter(getOutputFile());
out.write(buffer.toString());
} catch (IOException e) {
Plan.logger.error(e.getMessage(), e);
return false;
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
Plan.logger.error(e.getMessage(), e);
}
}
}
return true;
}
private void setTimesLabel(Action a, StringBuilder b) {
if (a.getStartMoment() >= 0) {
b.append(", headlabel=\"").append(a.getStartMoment()).append("\",");
b.append("taillabel=\" ").append(a.getFinishMoment()).append("\"");
}
}
