private void outputQuad(Quad quad) {
String qs = FmtUtils.stringForQuad(quad, sCxt.getPrefixMapping());
if (quad.getGraph() != null) {
String g = FmtUtils.stringForNode(quad.getGraph(), sCxt);
out.print(g);
out.print(" ");
}
outputTripleOfQuad(quad);
out.println(" .");
}
private void outputTripleOfQuad(Quad quad) {
String s = FmtUtils.stringForNode(quad.getSubject(), sCxt);
String p = FmtUtils.stringForNode(quad.getPredicate(), sCxt);
String o = FmtUtils.stringForNode(quad.getObject(), sCxt);
out.print(s);
out.print(" ");
out.print(p);
out.print(" ");
out.print(o);
}
// c.f. FmtUtils.stringForURI
// Uses PrefixMap, not PrefixMapping
static String stringForURI(String uri, String base, PrefixMap mapping) {
if (mapping != null) {
String pname = mapping.abbreviate(uri);
if (pname != null) return pname;
}
if (base != null) {
String x = FmtUtils.abbrevByBase(uri, base);
if (x != null) return "<" + x + ">";
}
return FmtUtils.stringForURI(uri);
}
/** Encoding of a node so it can be reconstructed */
public static String serialize(Node n, String base, PrefixMap prefixMap) {
// See also Nodec.
// See also OutputLangUtils - merge and this is a buffering call.
if (n == null) return "<<null>>";
if (n.isBlank()) {
String str = n.getBlankNodeLabel();
// c.f. OutputLangUtils
if (onlySafeBNodeLabels) str = safeBNodeLabel(str);
return "_:" + str;
}
if (n.isLiteral()) return FmtUtils.stringForLiteral((Node_Literal) n, null);
if (n.isURI()) {
String uri = n.getURI();
return stringForURI(uri, base, prefixMap);
}
// Safe name?
if (n.isVariable()) return "?" + n.getName();
//
// if ( n.equals(Node.ANY) )
// return "ANY" ;
throw new TDBException("Failed to turn a node into a string: " + n);
// return null ;
}
public static void printPrefixes(Prologue prologue, IndentedWriter out) {
if (prologue.getPrefixMapping() == null) return;
Map<String, String> pmap = null;
if (prologue.getPrefixMapping() instanceof PrefixMapping2) {
PrefixMapping2 pm2 = (PrefixMapping2) prologue.getPrefixMapping();
pmap = pm2.getNsPrefixMap(false);
} else {
Map<String, String> _pmap = prologue.getPrefixMapping().getNsPrefixMap();
pmap = _pmap;
}
if (pmap.size() > 0) {
// boolean first = true ;
for (String k : pmap.keySet()) {
String v = pmap.get(k);
out.print("PREFIX ");
out.print(k);
out.print(':');
out.print(' ', 4 - k.length());
// Include at least one space
out.print(' ');
out.print(FmtUtils.stringForURI(v));
out.newline();
}
}
}
public void visit(UpdateCreate update) {
out.ensureStartOfLine();
out.print("CREATE");
out.print(" ");
if (update.isSilent()) out.print("SILENT ");
String s = FmtUtils.stringForNode(update.getGraph(), sCxt);
out.print(s);
}
public static String lang(Node node) {
if (!node.isLiteral())
NodeValue.raise(
new ExprTypeException("lang: Not a literal: " + FmtUtils.stringForNode(node)));
String s = node.getLiteralLanguage();
if (s == null) s = "";
return s;
}
@Override
public String asSparqlTerm(PrefixLogger pl) {
String lang = (language.equals("none") ? "" : language);
RDFDatatype dt =
datatype.length() == 0 ? null : TypeMapper.getInstance().getSafeTypeByName(datatype);
Node n = NodeFactory.createLiteral(spelling, lang, dt);
if (datatype.length() > 0) pl.present(datatype);
String lf = FmtUtils.stringForNode(n, RDFUtils.noPrefixes);
return lf;
}
public static void output(IndentedWriter out, List<Node> nodeList, SerializationContext naming) {
out.print("(");
boolean first = true;
for (Node node : nodeList) {
if (!first) out.print(" ");
out.print(FmtUtils.stringForNode(node, naming));
first = false;
}
out.print(")");
}
private void printTargetUpdate2(Target target) {
if (target.isDefault()) {
out.print("DEFAULT");
} else if (target.isOneNamedGraph()) {
// out.print("GRAPH ") ;
String s = FmtUtils.stringForNode(target.getGraph(), sCxt);
out.print(s);
} else {
out.print("Target BROKEN / Update2");
throw new ARQException("Malformed Target / Update2");
}
}
private void printTarget(Target target) {
if (target.isAll()) {
out.print("ALL");
} else if (target.isAllNamed()) {
out.print("NAMED");
} else if (target.isDefault()) {
out.print("DEFAULT");
} else if (target.isOneNamedGraph()) {
out.print("GRAPH ");
String s = FmtUtils.stringForNode(target.getGraph(), sCxt);
out.print(s);
} else {
out.print("Target BROKEN");
throw new ARQException("Malformed Target");
}
}
public static String displayStr(Triple t, PrefixMapping prefixMapping) {
return FmtUtils.stringForTriple(t, prefixMapping);
}
public static String displayStr(RDFNode obj) {
return FmtUtils.stringForRDFNode(obj);
}
public static String displayStr(Node n) {
return FmtUtils.stringForNode(n);
}
private void output(Node node) {
String $ = FmtUtils.stringForNode(node, sCxt);
out.print($);
}
private void outputStringAsURI(String uriStr) {
String x = FmtUtils.stringForURI(uriStr, sCxt);
out.print(x);
}
public static void output(IndentedWriter out, Node node, SerializationContext naming) {
out.print(FmtUtils.stringForNode(node, naming));
}