@Override
public void beginDataField(Field designator) {
if (designator == null) {
return;
}
try {
if (designator.isControlField()) {
beginControlField(designator);
endControlField(designator);
return;
}
if (datafieldOpen) {
return;
}
AttributesImpl attrs = new AttributesImpl();
String tag = designator.tag();
if (tag == null || tag.length() == 0) {
tag = Field.NULL_TAG; // fallback
designator.tag(tag);
}
attrs.addAttribute(nsUri, TAG, TAG, "CDATA", tag);
int ind = designator.indicator() != null ? designator.indicator().length() : 0;
// force at least two default blank indicators if schema is Marc 21
if ("MARC21".equalsIgnoreCase(schema)) {
for (int i = (ind == 0 ? 1 : ind); i <= 2; i++) {
attrs.addAttribute(null, IND + i, IND + i, "CDATA", " ");
}
}
// set indicators
for (int i = 1; i <= ind; i++) {
attrs.addAttribute(
null, IND + i, IND + i, "CDATA", designator.indicator().substring(i - 1, i));
}
if (contentHandler != null) {
contentHandler.startElement(nsUri, DATAFIELD, DATAFIELD, attrs);
}
if (listener != null) {
listener.beginDataField(designator);
}
datafieldOpen = true;
} catch (Exception ex) {
if (fatalerrors) {
throw new RuntimeException(ex);
} else if (!silenterrors) {
logger.warn(designator + ": " + ex.getMessage(), ex);
}
}
}
@Override
public void beginControlField(Field designator) {
if (designator == null) {
return;
}
try {
AttributesImpl attrs = new AttributesImpl();
attrs.addAttribute(nsUri, TAG, TAG, "CDATA", designator.tag());
if (contentHandler != null) {
contentHandler.startElement(nsUri, CONTROLFIELD, CONTROLFIELD, attrs);
}
if (listener != null) {
listener.beginControlField(designator);
}
} catch (Exception ex) {
if (fatalerrors) {
throw new RuntimeException(ex);
} else if (!silenterrors) {
logger.warn(designator + ": " + ex.getMessage(), ex);
}
}
}
@Override
public void endControlField(Field designator) {
try {
if (listener != null) {
listener.endControlField(designator);
}
if (designator != null) {
String value = designator.data();
if (!value.isEmpty()) {
switch (designator.tag()) {
case "001":
this.id = value;
break;
case "006":
case "007":
case "008":
// fix fill characters here
value = value.replace('^', '|');
break;
}
if (contentHandler != null) {
contentHandler.characters(value.toCharArray(), 0, value.length());
}
}
}
if (contentHandler != null) {
contentHandler.endElement(nsUri, CONTROLFIELD, CONTROLFIELD);
}
} catch (Exception ex) {
if (fatalerrors) {
throw new RuntimeException(ex);
} else if (!silenterrors) {
logger.warn(designator + ": " + ex.getMessage(), ex);
}
}
}