public void testLocalRoots() throws Exception {
Graph graph = MemoryGraphFactory.getInstance().openGraph();
assertEquals(XdiLocalRoot.findLocalRoot(graph).getContextNode(), graph.getRootContextNode());
assertEquals(
XdiLocalRoot.findLocalRoot(graph).getContextNode().getXri(), XDIConstants.XRI_S_CONTEXT);
graph.close();
}
public void testSubGraph() throws Exception {
Graph graph = MemoryGraphFactory.getInstance().openGraph();
XdiCommonRoot localRoot = XdiCommonRoot.findCommonRoot(graph);
XdiPeerRoot peerRoot =
localRoot.getPeerRoot(
XDIAddress.create("=!:uuid:91f28153-f600-ae24-91f2-8153f600ae24"), true);
XdiInnerRoot innerRoot =
peerRoot.getInnerRoot(XDIAddress.create("=!1111"), XDIAddress.create("$add"), true);
assertTrue(
XdiAbstractContext.fromContextNode(localRoot.getContextNode()) instanceof XdiCommonRoot);
assertTrue(
XdiAbstractContext.fromContextNode(peerRoot.getContextNode()) instanceof XdiPeerRoot);
assertTrue(
XdiAbstractContext.fromContextNode(innerRoot.getContextNode()) instanceof XdiInnerRoot);
graph.close();
}
private static String makeJSON(Graph graph) {
StringBuffer buffer = new StringBuffer();
buffer.append("var treeData = \n");
addContextNodeToBuffer(buffer, graph.getRootContextNode(true));
buffer.append(";\n");
buffer.append("var relData = \n");
addRelationsToBuffer(buffer, graph.getRootContextNode(true).getAllRelations());
buffer.append(";\n");
return buffer.toString();
/* StringWriter writer = new StringWriter();
new XDIJSONWriter(null).write(graph, writer);
return writer.getBuffer().toString();*/
}
@Test
public void testDuplicateDatatypes() throws Exception {
StringBuilder buffer = new StringBuilder();
buffer.append("=markus<#age>/&/\"33\"\n");
buffer.append("=markus<#age>/$is#/+$xsd$int\n");
buffer.append("=markus<#age>/$is#/+$json$number\n");
String xdiString = buffer.toString();
try {
Graph graph = (new MemoryGraphFactory()).parseGraph(xdiString);
DataTypes.setDataType(
graph.getDeepContextNode(XDIAddress.create("=markus<#age>")),
XDIAddress.create("+$json$number"));
fail();
graph.close();
} catch (Exception ex) {
}
}
public static void removeAccessToken(Graph graph, XDI3Segment userXri) {
XDI3Segment contextNodeXri =
new XDI3Segment(
""
+ GoogleCalendarMapping.XRI_S_GOOGLE_CALENDAR_CONTEXT
+ userXri
+ XDIMessagingConstants.XRI_S_OAUTH_TOKEN);
ContextNode contextNode = graph.findContextNode(contextNodeXri, false);
if (contextNode == null) return;
contextNode.delete();
}
public static void storeAccessToken(Graph graph, XDI3Segment userXri, String accessToken) {
XDI3Segment contextNodeXri =
new XDI3Segment(
""
+ GoogleCalendarMapping.XRI_S_GOOGLE_CALENDAR_CONTEXT
+ userXri
+ XDIMessagingConstants.XRI_S_OAUTH_TOKEN);
ContextNode contextNode = graph.findContextNode(contextNodeXri, true);
if (contextNode.containsLiteral()) contextNode.getLiteral().setLiteralData(accessToken);
else contextNode.createLiteral(accessToken);
}
public void testDatatypes() throws Exception {
StringBuilder buffer = new StringBuilder();
buffer.append("=markus<#age>/&/\"33\"\n");
buffer.append("=markus<#age>/$is#/$xsd$int\n");
buffer.append("=markus<#age>/$is#/$json$number\n");
String xdiString = buffer.toString();
Graph graph = (new MemoryGraphFactory()).parseGraph(xdiString, "XDI DISPLAY", null);
DataTypes.setDataType(
graph.getDeepContextNode(XDIAddress.create("=markus<#age>")),
XDIAddress.create("$mime$image$png"));
List<XDIAddress> dataTypes =
DataTypes.getDataTypes(graph.getDeepContextNode(XDIAddress.create("=markus<#age>")));
assertNotNull(dataTypes);
for (XDIAddress dataType : dataTypes) {
if (dataType.toString().contains("json")) {
assertEquals("number", DataTypes.jsonTypeFromDataTypeXDIAddress(dataType).toString());
} else if (dataType.toString().contains("xsd")) {
assertEquals("xsd:int", DataTypes.xsdTypeFromDataTypeXDIAddress(dataType).toString());
} else if (dataType.toString().contains("mime")) {
assertEquals("image/png", DataTypes.mimeTypeFromDataTypeXDIAddress(dataType).toString());
}
}
graph.close();
}
public static String retrieveAccessToken(Graph graph, XDI3Segment userXri) {
XDI3Segment contextNodeXri =
new XDI3Segment(
""
+ GoogleCalendarMapping.XRI_S_GOOGLE_CALENDAR_CONTEXT
+ userXri
+ XDIMessagingConstants.XRI_S_OAUTH_TOKEN);
ContextNode contextNode = graph.findContextNode(contextNodeXri, false);
if (contextNode == null) return null;
Literal literal = contextNode.getLiteral();
if (literal == null) return null;
return literal.getLiteralData();
}
private static void read(Graph graph, BufferedReader bufferedReader)
throws IOException, Xdi2ParseException {
String line;
int lineNr = 0;
while ((line = bufferedReader.readLine()) != null) {
lineNr++;
line = line.trim();
if (line.isEmpty()) continue;
XDI3Statement statementXri;
try {
statementXri = XDI3Statement.create(line);
} catch (Exception ex) {
throw new Xdi2ParseException(
"Parser problem at line " + lineNr + ": " + ex.getMessage(), ex);
}
// add the statement to the graph
try {
graph.setStatement(statementXri);
} catch (Exception ex) {
throw new Xdi2ParseException(
"Graph problem at line " + lineNr + ": " + ex.getMessage(), ex);
}
}
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String input = request.getParameter("input");
String type = request.getParameter("type");
String graphId = null;
String stats = "-1";
String error = null;
XDIReader xdiReader = XDIReaderRegistry.getAuto();
Graph graph = graphFactory.openGraph();
long start = System.currentTimeMillis();
try {
xdiReader.read(graph, new StringReader(input));
graphId = UUID.randomUUID().toString();
ImageCache.put(graphId, makeImage(graph, type));
JSONCache.put(graphId, makeJSON(graph));
} catch (Exception ex) {
ex.printStackTrace(System.err);
error = ex.getMessage();
if (error == null) error = ex.getClass().getName();
}
long stop = System.currentTimeMillis();
stats = "";
stats += Long.toString(stop - start) + " ms time. ";
stats +=
Long.toString(graph.getRootContextNode(true).getAllContextNodeCount() + 1)
+ " context nodes. ";
stats += Long.toString(graph.getRootContextNode(true).getAllRelationCount()) + " relations. ";
stats += Long.toString(graph.getRootContextNode(true).getAllLiteralCount()) + " literals. ";
stats += Long.toString(graph.getRootContextNode(true).getAllStatementCount()) + " statements. ";
if (xdiReader != null)
stats +=
"Input format: "
+ xdiReader.getFormat()
+ ((xdiReader instanceof AutoReader
&& ((AutoReader) xdiReader).getLastSuccessfulReader() != null)
? " (" + ((AutoReader) xdiReader).getLastSuccessfulReader().getFormat() + ")"
: "")
+ ". ";
graph.close();
// display results
request.setAttribute("sampleInputs", Integer.valueOf(sampleInputs.size()));
request.setAttribute("input", input);
request.setAttribute("type", type);
request.setAttribute("graphId", graphId);
request.setAttribute("stats", stats);
request.setAttribute("error", error);
request.getRequestDispatcher("/XDIGrapher.jsp").forward(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String from = request.getParameter("from");
String input = request.getParameter("input");
String output = "";
String stats = "-1";
String error = null;
XDIReader xdiReader = XDIReaderRegistry.forFormat(from, null);
Graph graph = graphFactory.openGraph();
try {
xdiReader.read(graph, new StringReader(input));
output = "Success!\n";
/* output += Integer.toString(Constraints.getAllConstraintCount(graph)) + " constraints found.\n";
output += Integer.toString(Versioning.getAllVersionListCount(graph)) + " version lists, ";
output += Integer.toString(Versioning.getAllVersionSnapshotCount(graph)) + " version snapshots and ";
output += Integer.toString(Versioning.getAllVersionLogCount(graph)) + " version logs found.\n";
output += Integer.toString(LinkContracts.getAllLinkContractRootCount(graph)) + " link contract roots found. ";
output += Integer.toString(LinkContracts.getAllLinkContractCount(graph)) + " link contracts found.\n";
output += Integer.toString(Signatures.getAllSignatureCount(graph)) + " signatures found.";*/
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
error = ex.getMessage();
if (error == null) error = ex.getClass().getName();
}
stats = "";
stats +=
Long.toString(graph.getRootContextNode(true).getAllContextNodeCount() + 1)
+ " context nodes. ";
stats += Long.toString(graph.getRootContextNode(true).getAllRelationCount()) + " relations. ";
stats += Long.toString(graph.getRootContextNode(true).getAllLiteralCount()) + " literals. ";
stats += Long.toString(graph.getRootContextNode(true).getAllStatementCount()) + " statements. ";
if (xdiReader != null)
stats +=
"Input format: "
+ xdiReader.getFormat()
+ ((xdiReader instanceof AutoReader
&& ((AutoReader) xdiReader).getLastSuccessfulReader() != null)
? " (" + ((AutoReader) xdiReader).getLastSuccessfulReader().getFormat() + ")"
: "")
+ ". ";
graph.close();
// display results
request.setAttribute("sampleInputs", Integer.valueOf(sampleInputs.size()));
request.setAttribute("from", from);
request.setAttribute("input", input);
request.setAttribute("output", output);
request.setAttribute("stats", stats);
request.setAttribute("error", error);
request.getRequestDispatcher("/XDIValidator.jsp").forward(request, response);
}
public void testTypes() throws Exception {
Graph graph = MemoryGraphFactory.getInstance().openGraph();
ContextNode contextNode = graph.getRootContextNode().setContextNode(XDIArc.create("=markus"));
XDIAddress type1 = XDIAddress.create("#employee");
XDIAddress type2 = XDIAddress.create("#person");
XDIAddress type3 = XDIAddress.create("#developer");
Dictionary.setContextNodeType(contextNode, type1);
assertEquals(Dictionary.getContextNodeType(contextNode), type1);
assertEquals(new IteratorCounter(Dictionary.getContextNodeTypes(contextNode)).count(), 1);
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type1)
.contains());
assertTrue(Dictionary.isContextNodeType(contextNode, type1));
Dictionary.setContextNodeType(contextNode, type2);
assertEquals(new IteratorCounter(Dictionary.getContextNodeTypes(contextNode)).count(), 2);
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type1)
.contains());
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type2)
.contains());
assertTrue(Dictionary.isContextNodeType(contextNode, type1));
assertTrue(Dictionary.isContextNodeType(contextNode, type2));
Dictionary.setContextNodeType(contextNode, type3);
assertEquals(new IteratorCounter(Dictionary.getContextNodeTypes(contextNode)).count(), 3);
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type1)
.contains());
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type2)
.contains());
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type3)
.contains());
assertTrue(Dictionary.isContextNodeType(contextNode, type1));
assertTrue(Dictionary.isContextNodeType(contextNode, type2));
assertTrue(Dictionary.isContextNodeType(contextNode, type3));
Dictionary.delContextNodeType(contextNode, type2);
assertEquals(new IteratorCounter(Dictionary.getContextNodeTypes(contextNode)).count(), 2);
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type1)
.contains());
assertFalse(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type2)
.contains());
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type3)
.contains());
assertTrue(Dictionary.isContextNodeType(contextNode, type1));
assertFalse(Dictionary.isContextNodeType(contextNode, type2));
assertTrue(Dictionary.isContextNodeType(contextNode, type3));
Dictionary.replaceContextNodeType(contextNode, type3);
assertEquals(Dictionary.getContextNodeType(contextNode), type3);
assertEquals(new IteratorCounter(Dictionary.getContextNodeTypes(contextNode)).count(), 1);
assertFalse(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type1)
.contains());
assertFalse(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type2)
.contains());
assertTrue(
new IteratorContains<XDIAddress>(Dictionary.getContextNodeTypes(contextNode), type3)
.contains());
assertFalse(Dictionary.isContextNodeType(contextNode, type1));
assertFalse(Dictionary.isContextNodeType(contextNode, type2));
assertTrue(Dictionary.isContextNodeType(contextNode, type3));
graph.close();
}