/**
* Obtain an ISO 8601:2004 string representation of the duration given.
*
* @param duration
* @return the duration string (eg. P1Y3M, PT6H30M, ...)
*/
public static String formatISO8601Duration(final Duration duration) {
StringBuilder result = new StringBuilder("P");
if (duration.getYears() > 0) {
result.append(duration.getYears()).append('Y');
}
if (duration.getMonths() > 0) {
result.append(duration.getMonths()).append('M');
}
if (duration.getHours() > 0 || duration.getMinutes() > 0 || duration.getSeconds() > 0) {
result.append('T');
if (duration.getHours() > 0) {
result.append(duration.getHours()).append('H');
}
if (duration.getMinutes() > 0) {
result.append(duration.getMinutes()).append('M');
}
if (duration.getSeconds() > 0) {
result.append(duration.getSeconds()).append('S');
}
}
return result.toString();
}
@Override
public final boolean eq(Atomic atomic) throws QueryException {
if (atomic instanceof Duration) {
Duration other = (Duration) atomic;
return ((isNegative() == other.isNegative())
&& (getYears() == other.getYears())
&& (getMonths() == other.getMonths())
&& (getDays() == other.getDays())
&& (getHours() == other.getHours())
&& (getMinutes() == other.getMinutes())
&& (getMicros() == other.getMicros()));
}
throw new QueryException(
ErrorCode.ERR_TYPE_INAPPROPRIATE_TYPE,
"Cannot compare '%s with '%s'",
type(),
atomic.type());
}
public long convertToMillis(Duration duration) {
long millis = duration.getMillis();
millis += duration.getSeconds() * secondInMillis;
millis += duration.getMinutes() * minuteInMillis;
millis += duration.getHours() * hourInMillis;
if (duration.isBusinessTime()) {
millis += duration.getDays() * businessDayInMillis;
millis += duration.getWeeks() * businessWeekInMillis;
millis += duration.getMonths() * businessMonthInMillis;
millis += duration.getYears() * businessYearInMillis;
} else {
millis += duration.getDays() * dayInMillis;
millis += duration.getWeeks() * weekInMillis;
millis += duration.getMonths() * monthInMillis;
millis += duration.getYears() * yearInMillis;
}
return millis;
}
private static void sendXQueryResponse(HttpServletResponse res, Object o) throws IOException {
// Make sure to leave the status code alone. It defaults to 200, but sometimes
// callers of this method will have set it to a custom code.
res.setContentType("x-marklogic/xquery; charset=UTF-8");
// res.setContentType("text/plain");
Writer writer = res.getWriter(); // care to handle errors later?
if (o == null) {
writer.write("()");
} else if (o instanceof byte[]) {
writer.write("binary {'");
writer.write(hexEncode((byte[]) o));
writer.write("'}");
} else if (o instanceof Object[]) {
Object[] arr = (Object[]) o;
writer.write("(");
for (int i = 0; i < arr.length; i++) {
sendXQueryResponse(res, arr[i]);
if (i + 1 < arr.length) writer.write(", ");
}
writer.write(")");
} else if (o instanceof String) {
writer.write("'");
writer.write(escapeSingleQuotes(o.toString()));
writer.write("'");
} else if (o instanceof Integer) {
writer.write("xs:int(");
writer.write(o.toString());
writer.write(")");
} else if (o instanceof Long) {
writer.write("xs:integer(");
writer.write(o.toString());
writer.write(")");
} else if (o instanceof Float) {
Float flt = (Float) o;
writer.write("xs:float(");
if (flt.equals(Float.POSITIVE_INFINITY)) {
writer.write("'INF'");
} else if (flt.equals(Float.NEGATIVE_INFINITY)) {
writer.write("'-INF'");
} else if (flt.equals(Float.NaN)) {
writer.write("fn:number(())"); // poor man's way to write NaN
} else {
writer.write(o.toString());
}
writer.write(")");
} else if (o instanceof Double) {
Double dbl = (Double) o;
writer.write("xs:double(");
if (dbl.equals(Double.POSITIVE_INFINITY)) {
writer.write("'INF'");
} else if (dbl.equals(Double.NEGATIVE_INFINITY)) {
writer.write("'-INF'");
} else if (dbl.equals(Double.NaN)) {
writer.write("fn:number(())"); // poor man's way to write NaN
} else {
writer.write(o.toString());
}
writer.write(")");
} else if (o instanceof Boolean) {
writer.write("xs:boolean('");
writer.write(o.toString());
writer.write("')");
} else if (o instanceof BigDecimal) {
writer.write("xs:decimal(");
writer.write(o.toString());
writer.write(")");
} else if (o instanceof Date) {
// We want something like: 2006-04-30T01:28:30.499-07:00
// We format to get: 2006-04-30T01:28:30.499-0700
// Then we add in the colon
writer.write("xs:dateTime('");
String d = dateFormat.format((Date) o);
writer.write(d.substring(0, d.length() - 2));
writer.write(":");
writer.write(d.substring(d.length() - 2));
writer.write("')");
} else if (o instanceof XMLGregorianCalendar) {
XMLGregorianCalendar greg = (XMLGregorianCalendar) o;
QName type = greg.getXMLSchemaType();
if (type.equals(DatatypeConstants.DATETIME)) {
writer.write("xs:dateTime('");
} else if (type.equals(DatatypeConstants.DATE)) {
writer.write("xs:date('");
} else if (type.equals(DatatypeConstants.TIME)) {
writer.write("xs:time('");
} else if (type.equals(DatatypeConstants.GYEARMONTH)) {
writer.write("xs:gYearMonth('");
} else if (type.equals(DatatypeConstants.GMONTHDAY)) {
writer.write("xs:gMonthDay('");
} else if (type.equals(DatatypeConstants.GYEAR)) {
writer.write("xs:gYear('");
} else if (type.equals(DatatypeConstants.GMONTH)) {
writer.write("xs:gMonth('");
} else if (type.equals(DatatypeConstants.GDAY)) {
writer.write("xs:gDay('");
}
writer.write(greg.toXMLFormat());
writer.write("')");
} else if (o instanceof Duration) {
Duration dur = (Duration) o;
/*
// The following fails on Xerces
QName type = dur.getXMLSchemaType();
if (type.equals(DatatypeConstants.DURATION)) {
writer.write("xs:duration('");
}
else if (type.equals(DatatypeConstants.DURATION_DAYTIME)) {
writer.write("xdt:dayTimeDuration('");
}
else if (type.equals(DatatypeConstants.DURATION_YEARMONTH)) {
writer.write("xdt:yearMonthDuration('");
}
*/
// If no years or months, must be DURATION_DAYTIME
if (dur.getYears() == 0 && dur.getMonths() == 0) {
writer.write("xdt:dayTimeDuration('");
}
// If has years or months but nothing else, must be DURATION_YEARMONTH
else if (dur.getDays() == 0
&& dur.getHours() == 0
&& dur.getMinutes() == 0
&& dur.getSeconds() == 0) {
writer.write("xdt:yearMonthDuration('");
} else {
writer.write("xs:duration('");
}
writer.write(dur.toString());
writer.write("')");
} else if (o instanceof org.jdom.Element) {
org.jdom.Element elt = (org.jdom.Element) o;
writer.write("xdmp:unquote('");
// Because "<" in XQuery is the same as "<" I need to double escape any ampersands
writer.write(
new org.jdom.output.XMLOutputter()
.outputString(elt)
.replaceAll("&", "&")
.replaceAll("'", "''"));
writer.write("')/*"); // make sure to return the root elt
} else if (o instanceof org.jdom.Document) {
org.jdom.Document doc = (org.jdom.Document) o;
writer.write("xdmp:unquote('");
writer.write(
new org.jdom.output.XMLOutputter()
.outputString(doc)
.replaceAll("&", "&")
.replaceAll("'", "''"));
writer.write("')");
} else if (o instanceof org.jdom.Text) {
org.jdom.Text text = (org.jdom.Text) o;
writer.write("text {'");
writer.write(escapeSingleQuotes(text.getText()));
writer.write("'}");
} else if (o instanceof org.jdom.Attribute) {
// <fake xmlns:pref="http://uri.com" pref:attrname="attrvalue"/>/@*:attrname
// <fake xmlns="http://uri.com" attrname="attrvalue"/>/@*:attrname
org.jdom.Attribute attr = (org.jdom.Attribute) o;
writer.write("<fake xmlns");
if ("".equals(attr.getNamespacePrefix())) {
writer.write("=\"");
} else {
writer.write(":" + attr.getNamespacePrefix() + "=\"");
}
writer.write(attr.getNamespaceURI());
writer.write("\" ");
writer.write(attr.getQualifiedName());
writer.write("=\"");
writer.write(escapeSingleQuotes(attr.getValue()));
writer.write("\"/>/@*:");
writer.write(attr.getName());
} else if (o instanceof org.jdom.Comment) {
org.jdom.Comment com = (org.jdom.Comment) o;
writer.write("comment {'");
writer.write(escapeSingleQuotes(com.getText()));
writer.write("'}");
} else if (o instanceof org.jdom.ProcessingInstruction) {
org.jdom.ProcessingInstruction pi = (org.jdom.ProcessingInstruction) o;
writer.write("processing-instruction ");
writer.write(pi.getTarget());
writer.write(" {'");
writer.write(escapeSingleQuotes(pi.getData()));
writer.write("'}");
} else if (o instanceof QName) {
QName q = (QName) o;
writer.write("fn:expanded-QName('");
writer.write(escapeSingleQuotes(q.getNamespaceURI()));
writer.write("','");
writer.write(q.getLocalPart());
writer.write("')");
} else {
writer.write(
"error('XQuery tried to retrieve unsupported type: " + o.getClass().getName() + "')");
}
writer.flush();
}