Package org.drools.lang.descr

Examples of org.drools.lang.descr.AndDescr

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    /**
     * {@inheritDoc}
     */
    public CEDescrBuilder<CEDescrBuilder<P, T>, AndDescr> and() {
        AndDescr andDescr = new AndDescr();
        ((ConditionalElementDescr) descr).addDescr( andDescr );
        return new CEDescrBuilderImpl<CEDescrBuilder<P, T>, AndDescr>( this, andDescr );
    }
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        return this;
    }

    public CEDescrBuilder<RuleDescrBuilder, AndDescr> lhs() {
        CEDescrBuilder<RuleDescrBuilder, AndDescr> ce = new CEDescrBuilderImpl<RuleDescrBuilder, AndDescr>( this,
                                                                                                            new AndDescr() );
        descr.setLhs( ce.getDescr() );
        return ce;
    }
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                                                 source );
        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );

        RuleDescr rule = pkg.getRules().get( 0 );
        AndDescr lhs = rule.getLhs();
        assertEquals( 2,
                      lhs.getDescrs().size() );

        PatternDescr pdo1 = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( "pdo1",
                      pdo1.getIdentifier() );

        OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 1 );
        assertEquals( 3,
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        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );
        PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );

        AndDescr constraint = (AndDescr) pattern.getConstraint();
        assertEquals( 2,
                      constraint.getDescrs().size() );
        assertEquals( "type == \"stilton\"",
                      constraint.getDescrs().get( 0 ).toString() );
        assertEquals( "price > 10",
                      constraint.getDescrs().get( 1 ).toString() );
    }
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        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );
        PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );

        AndDescr constraint = (AndDescr) pattern.getConstraint();
        assertEquals( 1,
                      constraint.getDescrs().size() );
        assertEquals( "type matches \"\\..*\\\\.\"",
                      constraint.getDescrs().get( 0 ).toString() );
    }
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        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );

        assertNotNull( rule );

        AndDescr lhs = rule.getLhs();
        assertEquals( 1,
                      lhs.getDescrs().size() );
        assertEquals( 2,
                      ((OrDescr) lhs.getDescrs().get( 0 )).getDescrs().size() );
    }
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        assertFalse( parser.getErrors().toString(),
                         parser.hasErrors() );

        assertNotNull( rule );

        AndDescr lhs = rule.getLhs();
        ExprConstraintDescr constr = (ExprConstraintDescr) ((PatternDescr) lhs.getDescrs().get( 0 )).getDescrs().get( 0 );

        assertEquals( "location==\"atlanta\\\"\"",
                      constr.getText() );
    }
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        assertFalse( parser.getErrors().toString(),
                     parser.hasErrors() );

        assertNotNull( rule );

        AndDescr lhs = rule.getLhs();
        ExprConstraintDescr constr = (ExprConstraintDescr) ((PatternDescr) lhs.getDescrs().get( 0 )).getDescrs().get( 0 );

        assertEquals( "type == \"s\\tti\\\"lto\\nn\"",
                      constr.getText() );
    }
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                          rule.getName() );
        assertNotNull( rule.getLhs() );
        assertEqualsIgnoreWhitespace( "cons();",
                                          (String) rule.getConsequence() );

        final AndDescr lhs = rule.getLhs();
        assertEquals( 3,
                          lhs.getDescrs().size() );

        PatternDescr pattern = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( 1,
                          pattern.getConstraint().getDescrs().size() );
        AndDescr fieldAnd = (AndDescr) pattern.getConstraint();
        ExprConstraintDescr fld = (ExprConstraintDescr) fieldAnd.getDescrs().get( 0 );
        assertEquals( "bar == false",
                          fld.getExpression() );

        pattern = (PatternDescr) lhs.getDescrs().get( 1 );
        assertEquals( 1,
                          pattern.getConstraint().getDescrs().size() );

        fieldAnd = (AndDescr) pattern.getConstraint();
        fld = (ExprConstraintDescr) fieldAnd.getDescrs().get( 0 );

        assertEquals( "boo > -42",
                          fld.getText() );

        pattern = (PatternDescr) lhs.getDescrs().get( 2 );
        assertEquals( 1,
                          pattern.getConstraint().getDescrs().size() );

        fieldAnd = (AndDescr) pattern.getConstraint();
        fld = (ExprConstraintDescr) fieldAnd.getDescrs().get( 0 );

        assertEquals( "boo > -42.42",
                          fld.getText() );
    }
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        assertEquals( 7,
                      rule.getConsequenceLine() );
        assertEquals( 2,
                      rule.getConsequencePattern() );

        final AndDescr lhs = rule.getLhs();

        assertNotNull( lhs );

        assertEquals( 3,
                      lhs.getDescrs().size() );

        // Check first pattern
        final PatternDescr first = (PatternDescr) lhs.getDescrs().get( 0 );
        assertEquals( "foo3",
                      first.getIdentifier() );
        assertEquals( "Bar",
                      first.getObjectType() );

        assertEquals( 1,
                      first.getConstraint().getDescrs().size() );

        AndDescr fieldAnd = (AndDescr) first.getConstraint();
        ExprConstraintDescr constraint = (ExprConstraintDescr) fieldAnd.getDescrs().get( 0 );
        assertNotNull( constraint );

        assertEquals( "a==3",
                      constraint.getExpression() );

        // Check second pattern
        final PatternDescr second = (PatternDescr) lhs.getDescrs().get( 1 );
        assertEquals( "foo4",
                      second.getIdentifier() );
        assertEquals( "Bar",
                      second.getObjectType() );

        // no constraints, only a binding
        fieldAnd = (AndDescr) second.getConstraint();
        assertEquals( 0,
                      fieldAnd.getDescrs().size() );

        final BindingDescr binding = second.getBindings().get( 0 );
        assertEquals( "a4",
                      binding.getVariable() );
        assertEquals( "a==4",
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  • org.drools.compiler.xml.rules.AndHandler
  • org.drools.compiler.xml.rules.QueryHandler
  • org.drools.compiler.xml.rules.RuleHandler
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  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence
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