@Override public void delete() { this.getContextNode().delLiteralNode(); }
@Override public List<ContextNode> replaceContextNode(ContextNode contextNode) { Relation relation = contextNode.getRelation(XDIConstants.XDI_ADD_LITERAL_VARIABLE); if (relation == null) return null; XDIAddress targetXDIAddress = relation.getTargetXDIAddress(); if (targetXDIAddress.getNumXDIArcs() > 1) return null; Object replacement = this.replacements.get(targetXDIAddress.getFirstXDIArc()); ContextNode replacedContextNode = CloneUtil.cloneContextNode(contextNode); replacedContextNode.delRelations(XDIConstants.XDI_ADD_LITERAL_VARIABLE); replacedContextNode.delLiteralNode(); replacedContextNode.setLiteralNode(replacement); if (log.isTraceEnabled()) log.trace("Replaced " + targetXDIAddress + " with " + replacement); return Collections.singletonList(replacedContextNode); } }
public void clearAfterEncrypt() { for (ContextNode contextNode : this.getBaseContextNode().getContextNodes()) { XdiAttribute xdiAttribute = XdiAbstractAttribute.fromContextNode(contextNode); if (Encryption.isValid(xdiAttribute)) continue; contextNode.delete(); } this.getBaseContextNode().delRelations(); this.getBaseContextNode().delLiteralNode(); }
@Override public void executeDelOnAddress(XDIAddress targetXDIAddress, DelOperation operation, Graph operationResultGraph, ExecutionContext executionContext) throws Xdi2MessagingException { if (XDIConstants.XDI_ADD_ROOT.equals(targetXDIAddress)) { this.getGraph().clear(); } else if (targetXDIAddress.getNumXDIArcs() == 1) { this.getGraph().getRootContextNode(false).delContextNode(targetXDIAddress.getFirstXDIArc()); } else { XDIAddress parentContextNodeXDIAddress = XDIAddressUtil.parentXDIAddress(targetXDIAddress, -1); XDIArc XDIarc = targetXDIAddress.getLastXDIArc(); ContextNode parentContextNode = this.getGraph().getDeepContextNode(parentContextNodeXDIAddress, false); if (parentContextNode == null) return; if (XDIConstants.XDI_ARC_LITERAL.equals(XDIarc)) { parentContextNode.delLiteralNode(); } else { parentContextNode.delContextNode(XDIarc); } } }
attribute.delLiteralNode(); markus.delRelations(XDIAddress.create("#friend")); markus.setRelation(XDIAddress.create("$is#"), XDIAddress.create("#person"));
public void testDelete() throws Exception { Graph graph26 = this.getGraphFactory().openGraph(this.getClass().getName() + "-graph-26"); ContextNode root = graph26.getRootContextNode(); root.setContextNode(XDIArc.create("+a")); assertTrue(root.containsContextNode(XDIArc.create("+a"))); assertNotNull(root.getContextNode(XDIArc.create("+a"))); root.delContextNode(XDIArc.create("+a")); assertFalse(graph26.getRootContextNode().containsContextNode(XDIArc.create("+a"))); assertFalse(root.containsContextNode(XDIArc.create("+a"))); assertNull(graph26.getRootContextNode().getContextNode(XDIArc.create("+a"))); assertNull(root.getContextNode(XDIArc.create("+a"))); root.setRelation(XDIAddress.create("+a"), XDIAddress.create("#b")); assertTrue(root.containsRelation(XDIAddress.create("+a"), XDIAddress.create("#b"))); assertNotNull(root.getRelation(XDIAddress.create("+a"), XDIAddress.create("#b"))); root.delRelation(XDIAddress.create("+a"), XDIAddress.create("#b")); assertFalse(root.containsRelation(XDIAddress.create("+a"), XDIAddress.create("#b"))); assertNull(root.getRelation(XDIAddress.create("+a"), XDIAddress.create("#b"))); root.setDeepContextNode(XDIAddress.create("<#a>")).setLiteralNode("a"); assertTrue(root.getDeepContextNode(XDIAddress.create("<#a>")).containsLiteralNode("a")); assertNotNull(root.getDeepContextNode(XDIAddress.create("<#a>")).getLiteralNode("a")); assertNotNull(root.getDeepLiteralNode(XDIAddress.create("<#a>&"))); root.getDeepContextNode(XDIAddress.create("<#a>")).delLiteralNode(); assertFalse(root.getDeepContextNode(XDIAddress.create("<#a>")).containsLiteralNode("a")); assertNull(root.getDeepContextNode(XDIAddress.create("<#a>")).getLiteralNode("a")); assertNull(root.getDeepLiteralNode(XDIAddress.create("<#a>&"))); root.getContextNode(XDIArc.create("#b")).delete(); root.getDeepContextNode(XDIAddress.create("<#a>")).delete(); assertTrue(root.isEmpty()); graph26.close(); }