Package org.drools.compiler.lang.descr

Examples of org.drools.compiler.lang.descr.ConnectiveDescr.buildExpression()

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        descr1.setPrefix( "name" );
        descr1.add( "== 'darth'" );
        descr1.add( "== 'bobba'" );
       
        StringBuilder sb = new StringBuilder();
        descr1.buildExpression( sb );
        assertEqualsIgnoreWhitespace("name == 'darth' || == 'bobba'", sb.toString());
       
        ConnectiveDescr descr2 = new ConnectiveDescr(RestrictionConnectiveType.AND);
        descr2.setPrefix( "name" );
        descr2.add( "!= 'luke'" );
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        ConnectiveDescr descr2 = new ConnectiveDescr(RestrictionConnectiveType.AND);
        descr2.setPrefix( "name" );
        descr2.add( "!= 'luke'" );
        sb = new StringBuilder();
        descr2.buildExpression( sb );
        assertEqualsIgnoreWhitespace("name != 'luke'", sb.toString());       
        descr2.add( "!= 'yoda'" );       
       
        ConnectiveDescr descr3 = new ConnectiveDescr(RestrictionConnectiveType.AND);
        descr3.add( descr1 );
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        ConnectiveDescr descr3 = new ConnectiveDescr(RestrictionConnectiveType.AND);
        descr3.add( descr1 );
        descr3.add( descr2 );
       
        sb = new StringBuilder();
        descr3.buildExpression( sb );
        assertEqualsIgnoreWhitespace("(name == 'darth' || == 'bobba') && (name != 'luke' && != 'yoda')", sb.toString());       
       
        ConnectiveDescr descr4 = new ConnectiveDescr(RestrictionConnectiveType.AND);
        descr4.setPrefix( "age" );
        descr4.add( "!= 33" );
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        ConnectiveDescr descr5 = new ConnectiveDescr(RestrictionConnectiveType.OR);
        descr5.add( descr3 );
        descr5.add( descr4 );       
       
        sb = new StringBuilder();
        descr5.buildExpression( sb );
        assertEqualsIgnoreWhitespace("((name == 'darth' || == 'bobba') && (name != 'luke' && != 'yoda')) || (age != 33 && != 34)", sb.toString());       
      
    }   
}
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        Object op = parser.getParent();
        ConnectiveDescr c = (ConnectiveDescr) parser.getCurrent();
       
        if ( op instanceof PatternDescr ) {
            StringBuilder sb = new StringBuilder();
            c.buildExpression( sb );
                 
            ExprConstraintDescr expr = new ExprConstraintDescr( );
            expr.setExpression( sb.toString() );
             
            final PatternDescr patternDescr = (PatternDescr)op; 
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        final ConnectiveDescr c = (ConnectiveDescr) parser.getCurrent();

        Object p = parser.getParent();
        if ( p instanceof PatternDescr ) {
            StringBuilder sb = new StringBuilder();
            c.buildExpression( sb );

            ExprConstraintDescr expr = new ExprConstraintDescr();
            expr.setExpression( sb.toString() );

            final PatternDescr patternDescr = (PatternDescr) parser.getParent();
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