public void output(PrintWriter writer) throws OperationException {
try {
Map reqArgs = registry.getConfiguration().getRequestArguments();
if (!truncation && reqArgs != null) reqArgs.put(Constants.PROP_TRUNCLENGTH, "-1");
LOG.debug("Running OutputMode " + mode.getClass());
mode.output(this, writer, entries);
} finally {
writer.flush();
}
}
private void loadOutputMode(String modeName, Registry registry) throws OperationException {
Configuration conf = registry.getConfiguration();
LOG.debug("Trying to load OutputMode: " + modeName);
modeName = modeName.trim();
String propName = "output." + modeName + ".class";
String typeName = "output." + modeName + ".ctype";
String modeClass = conf.getProperty(propName);
if (modeClass == null || "".equals(modeClass))
throw new IllegalArgumentException("No property found for " + propName);
try {
mode = (OutputMode) Class.forName(modeClass).newInstance();
mode.setContentType(conf.getProperty(typeName));
LOG.debug(
"Loaded OutputMode "
+ mode
+ " with class "
+ modeClass
+ " and set Content-Type to "
+ conf.getProperty(typeName));
mode.setRegistry(registry);
} catch (ClassCastException ex) {
throw new OperationException(
"Class " + modeClass + " doesn't implement " + OutputMode.class, ex);
} catch (Exception ex) {
throw new OperationException(ex);
}
if (mode == null) throw new InvalidOutputModeException(modeName);
}
public String getContentType() {
return mode != null ? mode.getContentType(entries) : null;
}