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From "Henry Story (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLEREZZA-472) allow GraphNode to add inverse properties
Date Wed, 23 Mar 2011 15:17:18 GMT
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


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 (resource instanceof NonLiteral) {
			graph.add(new TripleImpl((NonLiteral) resource, predicate, subject));
		} else {
			throw new RuntimeException("Literals cannot be the subject of a statement");
		}
	}


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