/** Searches for objects to return based on the filter provided with offset and limit features. */
public void executeQuery(
ObjectClass oclass, String query, ResultsHandler handler, OperationOptions options) {
/** Track the number of lines processed. */
long lines = 0;
/** Text qualifier character. */
final char textQualifier = cfg.getTextQualifier();
/** Field delimiter. */
final char fieldSeparator = cfg.getFieldDelimiter();
/** Unique identifier field. */
final String uniqueIdField = cfg.getUniqueAttributeName();
/** Internal reader initialized in the constructor. */
BufferedReader rdr = null;
try {
rdr = cfg.newFileReader();
/** Fields names read from the header. */
List<String> fieldNames =
FlatFileConnector.readHeader(rdr, fieldSeparator, textQualifier, uniqueIdField);
String line;
while ((line = rdr.readLine()) != null) {
++lines;
if (line.trim().length() == 0) {
LOG.info(MSG_SKIPPING);
continue;
}
LOG.ok("Processing Data Line: {0}", line);
List<String> fieldValues = StringUtil.parseLine(line, fieldSeparator, textQualifier);
if (fieldValues == null) {
LOG.error("Error: {0}", line);
break;
} else {
ConnectorObjectBuilder bld = new ConnectorObjectBuilder();
for (int i = 0; i < fieldValues.size(); ++i) {
String name = fieldNames.get(i);
String value = fieldValues.get(i);
if (name.equals(uniqueIdField)) {
bld.setUid(value);
bld.setName(value);
} else {
bld.addAttribute(name, value);
}
}
// create the connector object..
ConnectorObject ret = bld.build();
if (!handler.handle(ret)) {
break;
}
}
}
} catch (IOException e) {
throw new ConnectorIOException(e);
} finally {
IOUtil.quietClose(rdr);
}
}
static {
ConnectorObjectBuilder bld = new ConnectorObjectBuilder();
for (int i = 0; i < 100; i++) {
bld.setUid(Integer.toString(i));
bld.setName(Integer.toString(i));
objects.add(bld.build());
}
};
static {
boolean enabled = true;
for (int i = 0; i < 100; i++) {
ConnectorObjectBuilder builder = new ConnectorObjectBuilder();
builder.setUid(String.valueOf(i));
builder.setName(String.format("user%03d", i));
builder.addAttribute(AttributeBuilder.buildEnabled(enabled));
Map<String, Object> mapAttribute = new HashMap<String, Object>();
mapAttribute.put("email", "*****@*****.**");
mapAttribute.put("primary", true);
mapAttribute.put("usage", Arrays.asList("home", "work"));
builder.addAttribute(AttributeBuilder.build("emails", mapAttribute));
ConnectorObject co = builder.build();
collection.put(co.getName().getNameValue(), co);
enabled = !enabled;
}
}
