本文整理汇总了Java中org.apache.jena.atlas.io.IndentedWriter类的典型用法代码示例。如果您正苦于以下问题:Java IndentedWriter类的具体用法?Java IndentedWriter怎么用?Java IndentedWriter使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
IndentedWriter类属于org.apache.jena.atlas.io包,在下文中一共展示了IndentedWriter类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: json
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
public static void json(HttpServletRequest req, HttpServletResponse resp, JsonValue responseContent) {
try {
resp.setHeader(HttpNames.hCacheControl, "no-cache");
resp.setHeader(HttpNames.hContentType, WebContent.contentTypeJSON);
resp.setStatus(HttpSC.OK_200);
try(ServletOutputStream out = resp.getOutputStream(); IndentedWriter b = new IndentedWriter(out); ) {
b.setFlatMode(true);
JSON.write(b, responseContent);
b.ensureStartOfLine();
b.flush();
out.write('\n');
}
} catch (IOException ex) {
LOG.warn("json: IOException", ex);
try {
resp.sendError(HttpSC.INTERNAL_SERVER_ERROR_500, "Internal server error");
} catch (IOException ex2) {}
}
}
示例2: outputValuesOneRow
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
private static void outputValuesOneRow(IndentedWriter out, List<Var> variables, Binding row, SerializationContext cxt) {
// A value may be null for UNDEF
for (Var var : variables) {
out.print(" ");
Node value = row.get(var);
if (value == null) {
out.print("UNDEF");
} else {
// Context for bnodes.
// Bnodes don't occur in legal syntax but a rewritten query may
// have them. The output will not be legal SPARQL.
// ARQ (SPARQL with extensions) does parse blankd nodes in VALUES.
SPARQLGenerateFmtUtils.printNode(out, value, cxt);
}
}
}
示例3: processResults
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
private void processResults(TarqlQueryExecution ex) throws IOException {
if (testQuery && ex.getFirstQuery().getConstructTemplate() != null) {
IndentedWriter out = new IndentedWriter(System.out);
new FmtTemplate(out, new SerializationContext(ex.getFirstQuery())).format(ex.getFirstQuery().getConstructTemplate());
out.flush();
}
if (ex.getFirstQuery().isSelectType()) {
System.out.println(ResultSetFormatter.asText(ex.execSelect()));
} else if (ex.getFirstQuery().isAskType()) {
System.out.println(ResultSetFormatter.asText(ex.execSelect()));
} else if (ex.getFirstQuery().isConstructType()) {
resultTripleIterator = resultTripleIterator.andThen(ex.execTriples());
} else {
cmdError("Only query forms CONSTRUCT, SELECT and ASK are supported");
}
}
示例4: writeTurtle
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
public void writeTurtle(String baseIRI, PrefixMapping prefixes, boolean writeBase) {
// Auto-register RDF prefix so that rdf:type is displayed well
// All other prefixes come from the query and should be as author intended
prefixes = ensureRDFPrefix(prefixes);
if (writeBase) {
// Jena's streaming Turtle writers don't output base even if it is provided,
// so we write it directly.
IndentedWriter w = new IndentedWriter(out);
RiotLib.writeBase(w, baseIRI);
w.flush();
}
StreamRDF writer = new WriterStreamRDFBlocks(out);
if (dedupWindowSize > 0) {
writer = new StreamRDFDedup(writer, dedupWindowSize);
}
writer.start();
writer.base(baseIRI);
for (Entry<String, String> e : prefixes.getNsPrefixMap().entrySet()) {
writer.prefix(e.getKey(), e.getValue());
}
StreamOps.sendTriplesToStream(triples, writer);
writer.finish();
}
示例5: handleMissingConfigFile
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
private static void handleMissingConfigFile(Path path) {
//throw new DeltaConfigException("No such file: "+path.toString());
JsonObject obj = JSONX.buildObject(b->{
b.key(F_VERSION).value(DeltaConst.SYSTEM_VERSION);
// Default log provider
b.key(F_LOG_TYPE).value(DeltaConst.LOG_FILE);
});
try ( IndentedWriter out = new IndentedWriter(Files.newOutputStream(path)); ) {
JSON.write(out, obj);
out.ensureStartOfLine();
} catch (IOException ex) { IO.exception(ex); }
}
示例6: handle
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
@Override
public void handle(Patch patch) {
IndentedWriter x = new IndentedWriter(System.out) ;
x.setLineNumbers(true);
x.setLinePrefix("GSP>> ");
RDFChanges scData = new RDFChangesWriteUpdate(x) ;
patch.play(scData);
x.flush();
}
示例7: formatPattern
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
public static void formatPattern(IndentedWriter out, BasicPattern pattern, SerializationContext sCxt) {
boolean first = true;
for (Triple triple : pattern) {
if (!first) {
out.print("\n");
}
printTriple(out, triple, sCxt);
out.print(" .");
first = false;
}
}
示例8: printTriple
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
public static void printTriple(IndentedWriter out, Triple triple, SerializationContext sCxt) {
printNode(out, triple.getSubject(), sCxt);
out.print(" ");
printNode(out, triple.getPredicate(), sCxt);
out.print(" ");
printNode(out, triple.getObject(), sCxt);
}
示例9: SPARQLGenerateFmtExprARQVisitor
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
public SPARQLGenerateFmtExprARQVisitor(IndentedWriter writer, SerializationContext cxt) {
out = writer;
if (cxt == null) {
context = new SerializationContext();
} else {
context = cxt;
}
}
示例10: SPARQLGenerateQuerySerializer
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
public SPARQLGenerateQuerySerializer(IndentedWriter out, SerializationContext context) {
this.out = out;
this.context = context;
this.fmtTemplate = new SPARQLGenerateFormatterTemplate(out, context);
this.fmtExpr = new SPARQLGenerateFmtExprSPARQL(out, context);
this.fmtElement = new SPARQLGenerateFormatterElement(out, context);
}
示例11: appendVarList
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
void appendVarList(Query query, IndentedWriter sb, List<String> vars) {
boolean first = true;
for (String varName : vars) {
Var var = Var.alloc(varName);
if (!first) {
sb.print(" ");
}
sb.print(var.toString());
first = false;
}
}
示例12: appendURIList
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
static void appendURIList(Query query, IndentedWriter sb, List<Node> vars) {
SerializationContext cxt = new SerializationContext(query);
boolean first = true;
for (Node node : vars) {
if (!first) {
sb.print(" ");
}
SPARQLGenerateFmtUtils.printNode(sb, node, cxt);
first = false;
}
}
示例13: slotToString
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
protected String slotToString(Node n) {
ByteArrayOutputStream os = new ByteArrayOutputStream();
try (IndentedWriter w = new IndentedWriter(os)) {
SPARQLGenerateFmtUtils.printNode(w, n, context);
}
return new String(os.toByteArray(), Charset.defaultCharset());
}
示例14: printYAML
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
public static void printYAML(IndentedWriter w, Object obj) {
if ( obj == null ) {
w.print("<<null>>");
return ;
}
if ( obj instanceof List ) {
@SuppressWarnings("unchecked")
List<Object> list = (List<Object>)obj ;
w.print("(\n");
w.incIndent();
list.forEach( x-> {
printYAML(w,x) ;
w.println();
}) ;
w.decIndent();
w.print(")");
} else if ( obj instanceof Map ) {
@SuppressWarnings("unchecked")
Map<String, Object> map = (Map<String, Object>)obj ;
w.print("{ ");
w.incIndent();
map.keySet().forEach( k-> {
w.printf("%-8s : ", k) ;
Object v = map.get(k) ;
if ( compound(v) )
w.println();
printYAML(w, v) ;
w.println();
}) ;
w.decIndent();
w.print("}");
//w.println();
} else {
w.printf("%s[%s]",obj,obj.getClass().getName()) ;
}
}
示例15: toString
import org.apache.jena.atlas.io.IndentedWriter; //导入依赖的package包/类
@Override
public String toString() {
StringWriter sw = new StringWriter() ;
IndentedWriter out = new IndentedWriter(sw) { } ;
print(out) ;
out.flush() ;
return sw.toString() ;
}