Package org.drools.lang.descr

Examples of org.drools.lang.descr.PatternDescr

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        final OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );

        final PatternDescr leftPattern = (PatternDescr) or.getDescrs().get( 0 );
        assertEquals( "Person",
                      leftPattern.getObjectType() );
        assertEquals( "foo",
                      leftPattern.getIdentifier() );

        final PatternDescr rightPattern = (PatternDescr) or.getDescrs().get( 1 );
        assertEquals( "Person",
                      rightPattern.getObjectType() );
        assertEquals( "foo",
                      rightPattern.getIdentifier() );

        final PatternDescr cheeseDescr = (PatternDescr) rule.getLhs().getDescrs().get( 1 );
        assertEquals( "Cheese",
                      cheeseDescr.getObjectType() );
        assertEquals( null,
                      cheeseDescr.getIdentifier() );

        assertEqualsIgnoreWhitespace( "System.out.println( \"Mark and Michael\" + bar );",
                                      (String) rule.getConsequence() );

        assertFalse( parser.hasErrors() );
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        final OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );

        //first fact
        final PatternDescr firstFact = (PatternDescr) or.getDescrs().get( 0 );
        assertEquals( "Person",
                      firstFact.getObjectType() );
        assertEquals( "foo",
                      firstFact.getIdentifier() );

        //second "option"
        final PatternDescr secondFact = (PatternDescr) or.getDescrs().get( 1 );
        assertEquals( "Person",
                      secondFact.getObjectType() );
        assertEquals( 1,
                      secondFact.getConstraint().getDescrs().size() );
        assertEquals( "foo",
                      secondFact.getIdentifier() );

        assertEqualsIgnoreWhitespace( "System.out.println( \"Mark and Michael\" + bar );",
                                      (String) rule.getConsequence() );

        assertFalse( parser.hasErrors() );
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        final OrDescr or = (OrDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 2,
                      or.getDescrs().size() );

        //first fact
        final PatternDescr firstFact = (PatternDescr) or.getDescrs().get( 0 );
        assertEquals( "Person",
                      firstFact.getObjectType() );
        assertEquals( "foo",
                      firstFact.getIdentifier() );

        //second "option"
        final PatternDescr secondFact = (PatternDescr) or.getDescrs().get( 0 );
        assertEquals( "Person",
                      secondFact.getObjectType() );
        assertEquals( "foo",
                      secondFact.getIdentifier() );

        assertEqualsIgnoreWhitespace( "System.out.println( \"Mark and Michael\" + bar );",
                                      (String) rule.getConsequence() );

        assertFalse( parser.hasErrors() );
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        final OrDescr leftOr = (OrDescr) rootAnd.getDescrs().get( 0 );

        assertEquals( 2,
                      leftOr.getDescrs().size() );
        final NotDescr not = (NotDescr) leftOr.getDescrs().get( 0 );
        final PatternDescr foo1 = (PatternDescr) not.getDescrs().get( 0 );
        assertEquals( "Foo",
                      foo1.getObjectType() );
        final PatternDescr foo2 = (PatternDescr) leftOr.getDescrs().get( 1 );
        assertEquals( "Foo",
                      foo2.getObjectType() );

        final OrDescr rightOr = (OrDescr) rootAnd.getDescrs().get( 1 );

        assertEquals( 2,
                      rightOr.getDescrs().size() );
        final PatternDescr shoes = (PatternDescr) rightOr.getDescrs().get( 0 );
        assertEquals( "Shoes",
                      shoes.getObjectType() );
        final PatternDescr butt = (PatternDescr) rightOr.getDescrs().get( 1 );
        assertEquals( "Butt",
                      butt.getObjectType() );

        assertFalse( parser.hasErrors() );
    }
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        final EvalDescr eval = (EvalDescr) rule.getLhs().getDescrs().get( 0 );
        assertEqualsIgnoreWhitespace( "abc(\"foo\") + 5",
                                      (String) eval.getContent() );

        final PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 1 );
        assertEquals( "Foo",
                      pattern.getObjectType() );

    }
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        assertEquals( 1,
                      pack.getRules().size() );
        final RuleDescr rule = (RuleDescr) pack.getRules().get( 0 );
        assertEquals( 3,
                      rule.getLhs().getDescrs().size() );
        PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Foo",
                      pattern.getObjectType() );
        pattern = (PatternDescr) rule.getLhs().getDescrs().get( 1 );
        assertEquals( "Bar",
                      pattern.getObjectType() );

        final EvalDescr eval = (EvalDescr) rule.getLhs().getDescrs().get( 2 );
        assertEqualsIgnoreWhitespace( "abc(\"foo\")",
                                      (String) eval.getContent() );
        assertEqualsIgnoreWhitespace( "Kapow",
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                      pack.getRules().size() );

        final RuleDescr rule = (RuleDescr) pack.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );
        final PatternDescr col = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 1,
                      col.getConstraint().getDescrs().size() );
        assertEquals( "Foo",
                      col.getObjectType() );
        final FieldConstraintDescr fld = (FieldConstraintDescr) col.getConstraint().getDescrs().get( 0 );
        final ReturnValueRestrictionDescr retval = (ReturnValueRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( "a + b",
                      retval.getContent() );
        assertEquals( "name",
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                      pack.getRules().size() );

        final RuleDescr rule = (RuleDescr) pack.getRules().get( 0 );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );
        final PatternDescr col = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        AndDescr and = (AndDescr) col.getConstraint();
        assertEquals( 2,
                      and.getDescrs().size() );

        final FieldBindingDescr field = (FieldBindingDescr) and.getDescrs().get( 0 );
        final PredicateDescr pred = (PredicateDescr) and.getDescrs().get( 1 );
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        final RuleDescr rule = (RuleDescr) pack.getRules().get( 0 );
        assertEquals( 2,
                      rule.getLhs().getDescrs().size() );

        PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final FieldBindingDescr fieldBinding = (FieldBindingDescr) pattern.getConstraint().getDescrs().get( 0 );
        assertEquals( "$likes",
                      fieldBinding.getIdentifier() );

        final NotDescr not = (NotDescr) rule.getLhs().getDescrs().get( 1 );
        pattern = (PatternDescr) not.getDescrs().get( 0 );

        final FieldConstraintDescr fld = (FieldConstraintDescr) pattern.getConstraint().getDescrs().get( 0 );
        final VariableRestrictionDescr boundVariable = (VariableRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( "type",
                      fld.getFieldName() );
        assertEquals( "==",
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        final RuleDescr rule = parseResource( "enumeration.drl" ).rule();
        assertEquals( "simple_rule",
                      rule.getName() );
        assertEquals( 1,
                      rule.getLhs().getDescrs().size() );
        final PatternDescr col = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Foo",
                      col.getObjectType() );
        assertEquals( 1,
                      col.getConstraint().getDescrs().size() );
        final FieldConstraintDescr fld = (FieldConstraintDescr) col.getConstraint().getDescrs().get( 0 );
        final QualifiedIdentifierRestrictionDescr lit = (QualifiedIdentifierRestrictionDescr) fld.getRestrictions().get( 0 );

        assertEquals( "bar",
                      fld.getFieldName() );
        assertEquals( "==",
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Related Classes of org.drools.lang.descr.PatternDescr

  • org.drools.clips.LhsClpParserTest
  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.PackageBuilderTest
  • org.drools.compiler.QueryBuilderTest
  • org.drools.compiler.xml.rules.AccumulateHandler
  • org.drools.compiler.xml.rules.CollectHandler
  • org.drools.compiler.xml.rules.ExprConstraintHandler
  • org.drools.compiler.xml.rules.FieldBindingHandler
  • org.drools.compiler.xml.rules.FieldConstraintHandler
  • org.drools.compiler.xml.rules.FromHandler
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