source/java/com/whitemagicsoftware/rxm/tree/xml/WhereClause.java

		QueryParser.TableColumnContext tableColumn = ctx.tableColumn();
		QueryParser.ExprSetContext set = ctx.exprSet();
		- QueryParser.ExprValueContext value = ctx.exprValue();

		// If the terminal node is null, then the equality is T_INEQ.
		- TerminalNode equal = ctx.getToken( QueryParser.T_EQ, 0 );
		+ TerminalNode equals = ctx.getToken( QueryParser.T_EQ, 0 );

		String entity = tableColumn.getText();
		+ String equalTo = (equals == null) ? "NOT " : "";

		if( set == null ) {
		- // Presume = or <> by default (could change to IS or IS NOT).
		+ // Presume = or <> by default (changes to IS or IS NOT as needed).
		String comparator = ctx.getChild(1).getText();
		-
		- QueryParser.LiteralContext literal = value.literal();
		+ QueryParser.LiteralContext literal = ctx.exprValue().literal();

		if( literal == null ) {

		if( literal.T_NULL() != null ) {
		rhs = "NULL";
		- comparator = " IS " + (equal == null ? "NOT " : "");
		+ comparator = " IS " + equalTo;
		}

		append( String.format( "%s%s%s", entity, comparator, rhs ) );
		}
		}
		else {
		// Transform to ANSI SQL set notation.
		append( String.format( "%s %sIN (%s)",
		entity,
		- equal == null ? "NOT " : "",
		+ equalTo,
		set.exprList().getText() ) );
		}

Reorganized variables. Eliminated duplicate code.

Author	Dave Jarvis <email>
Date	2015-03-22 00:32:26 GMT-0700
Commit	e12553635e022199ccd5e212270c0d49ca142999
Parent	9489855
Delta	6 lines added, 7 lines removed, 1-line decrease