Examples of org.jboss.dna.graph.query.model.AllNodes

org.jboss.dna.graph.query.model.AllNodes
A selector that represents a source that returns all nodes.

     * 
     * @param clearFirstQuery true if the first query should be cleared, or false if the first query should be retained
     * @return this builder object, for convenience in method chaining
     */
    protected QueryBuilder clear( boolean clearFirstQuery ) {
        source = new AllNodes();
        constraint = null;
        columns = new LinkedList<Column>();
        orderings = new LinkedList<Ordering>();
        limit = Limit.NONE;
        distinct = false;

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     * Specify that the query should select from the "__ALLNODES__" built-in table.
     * 
     * @return this builder object, for convenience in method chaining
     */
    public QueryBuilder fromAllNodes() {
        this.source = new AllNodes();
        return this;
    }

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     * 
     * @param alias the alias for the "__ALL_NODES" table; may not be null
     * @return this builder object, for convenience in method chaining
     */
    public QueryBuilder fromAllNodesAs( String alias ) {
        AllNodes allNodes = new AllNodes(selector(alias));
        SelectorName oldName = this.source instanceof Selector ? ((Selector)source).getName() : null;
        // Go through the columns and change the selector name to use the new alias ...
        for (int i = 0; i != columns.size(); ++i) {
            Column old = columns.get(i);
            if (old.getSelectorName().equals(oldName)) {
                columns.set(i, new Column(allNodes.getAliasOrName(), old.getPropertyName(), old.getColumnName()));
            }
        }
        this.source = allNodes;
        return this;
    }

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Related Classes of org.jboss.dna.graph.query.model.AllNodes

org.jboss.dna.graph.query.QueryBuilder

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