[jira] [Closed] (CLEREZZA-472) allow GraphNode to add inverse properties

["Henry Story (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CLEREZZA-472?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Henry Story closed CLEREZZA-472.
--------------------------------


> allow GraphNode to add inverse properties
> -----------------------------------------
>
>                 Key: CLEREZZA-472
>                 URL: https://issues.apache.org/jira/browse/CLEREZZA-472
>             Project: Clerezza
>          Issue Type: New Feature
>            Reporter: Henry Story
>            Assignee: Henry Story
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> Add the following method to graph node:
> 	/**
> 	 * Adds a property to the node with the inverse of the specified predicate and object
> 	 * In other words <code>subject</code> will be related via the property <code>relation</code> to this node.
> 	 *
> 	 * @param predicate
> 	 * @param subject
> 	 */
> 	public void addInverseProperty(UriRef predicate, Resource subject) {
> 		if (subject instanceof NonLiteral) {
> 			graph.add(new TripleImpl((NonLiteral) subject, predicate, resource));
> 		} else {
> 			throw new RuntimeException("Literals cannot be the subject of a statement");
> 		}
> 	}

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