public Iterator getAttributeNames(Configuration modeConf, Map objectModel)
throws ConfigurationException {
if (!this.initialized) {
this.lazy_initialize();
}
if (this.defaultInput == null) {
if (getLogger().isWarnEnabled()) getLogger().warn("No input module given. FAILING");
return null;
}
Configuration inputConfig = null;
String inputName = null;
Mapping mapping = this.mapping;
String prefix = this.prefix;
String suffix = this.suffix;
String rmPrefix = this.rmPrefix;
String rmSuffix = this.rmSuffix;
if (modeConf != null && modeConf.getChildren().length > 0) {
inputName = modeConf.getChild("input-module").getAttribute("name", null);
if (inputName != null) {
inputConfig = modeConf.getChild("input-module");
}
mapping = new Mapping(modeConf);
prefix = modeConf.getChild("prefix").getValue(null);
suffix = modeConf.getChild("suffix").getValue(null);
rmPrefix = modeConf.getChild("rm-prefix").getValue(null);
rmSuffix = modeConf.getChild("rm-suffix").getValue(null);
}
Iterator names =
getNames(
objectModel,
this.input,
this.defaultInput,
this.inputConf,
null,
inputName,
inputConfig);
Set set = new HashSet();
while (names.hasNext()) {
String param = (String) names.next();
if (getLogger().isDebugEnabled())
getLogger().debug("reverse mapping starts with ['" + param + "']");
if (prefix != null)
if (param.startsWith(prefix)) param = param.substring(prefix.length());
else continue; // prefix is set but parameter does not start with it.
// if (getLogger().isDebugEnabled())
// getLogger().debug("reverse mapping after remove prefix ['"+param+"']");
if (suffix != null)
if (param.endsWith(suffix)) param = param.substring(0, param.length() - suffix.length());
else continue; // suffix is set but parameter does not end with it.
// if (getLogger().isDebugEnabled())
// getLogger().debug("reverse mapping after remove suffix ['"+param+"']");
if (param.length() < 1) continue; // nothing left
String newName = mapping.mapFrom(param);
if (rmPrefix != null) newName = rmPrefix + newName;
if (rmSuffix != null) newName = newName + rmSuffix;
if (getLogger().isDebugEnabled())
getLogger().debug("reverse mapping results in ['" + newName + "']");
set.add(newName);
}
return set.iterator();
}
