Package org.drools.lang.descr

Examples of org.drools.lang.descr.ExprConstraintDescr

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

        // LiteralDescr constraint = (LiteralDescr) first.getDescrs().get( 0 );
        AndDescr and = (AndDescr) first.getConstraint();
        ExprConstraintDescr fld = (ExprConstraintDescr) and.getDescrs().get( 0 );
        assertNotNull( fld );

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

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

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

        assertEquals( "type == \"stilton\"",
                      fld.getExpression() );
    }
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        assertEquals( 1,
                      first.getConstraint().getDescrs().size() );

        AndDescr and = (AndDescr) first.getConstraint();
        ExprConstraintDescr fld = (ExprConstraintDescr) and.getDescrs().get( 0 );
        assertNotNull( fld );

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

        // Check second pattern
        final PatternDescr second = (PatternDescr) lhs.getDescrs().get( 1 );
        assertEquals( "foo4",
                      second.getIdentifier() );
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        final PatternDescr person = (PatternDescr) lhs.getDescrs().get( 1 );
        fieldBinding = (BindingDescr) person.getBindings().get( 0 );
        assertEquals( "name == \"bob\"",
                      fieldBinding.getExpression() );

        ExprConstraintDescr fld = (ExprConstraintDescr) person.getConstraint().getDescrs().get( 0 );
        assertEquals( "likes == $type",
                      fld.getExpression() );
    }
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                      right.getObjectType() );

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

        ExprConstraintDescr fld = (ExprConstraintDescr) left.getConstraint().getDescrs().get( 0 );

        assertEquals( "name == \"mark\"",
                      fld.getExpression() );

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

        fld = (ExprConstraintDescr) right.getConstraint().getDescrs().get( 0 );

        assertEquals( "type == \"stilton\"",
                      fld.getExpression() );

        // now the "||" part
        final OrDescr or = (OrDescr) and.getDescrs().get( 2 );
        assertEquals( 2,
                      or.getDescrs().size() );
        left = (PatternDescr) or.getDescrs().get( 0 );
        right = (PatternDescr) or.getDescrs().get( 1 );
        assertEquals( "Person",
                      left.getObjectType() );
        assertEquals( "Cheese",
                      right.getObjectType() );
        assertEquals( 1,
                      left.getConstraint().getDescrs().size() );

        fld = (ExprConstraintDescr) left.getConstraint().getDescrs().get( 0 );

        assertEquals( "name == \"mark\"",
                      fld.getExpression() );

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

        fld = (ExprConstraintDescr) right.getConstraint().getDescrs().get( 0 );

        assertEquals( "type == \"stilton\"",
                      fld.getExpression() );

        assertEqualsIgnoreWhitespace( "System.out.println( \"Mark and Michael\" );",
                                      (String) rule.getConsequence() );
    }
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        final PatternDescr col = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( 1,
                      col.getConstraint().getDescrs().size() );
        assertEquals( "Foo",
                      col.getObjectType() );
        final ExprConstraintDescr fld = (ExprConstraintDescr) col.getConstraint().getDescrs().get( 0 );

        assertEquals( "name== (a + b)",
                      fld.getExpression() );
    }
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        AndDescr and = (AndDescr) col.getConstraint();
        assertEquals( 1,
                      and.getDescrs().size() );

        final BindingDescr field = (BindingDescr) col.getBindings().get( 0 );
        final ExprConstraintDescr pred = (ExprConstraintDescr) and.getDescrs().get( 0 );
        assertEquals( "age",
                      field.getExpression() );
        assertEquals( "$age2",
                      field.getVariable() );
        assertEqualsIgnoreWhitespace( "$age2 == $age1+2",
                                      pred.getExpression() );
    }
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                      fieldBinding.getVariable() );

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

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

        assertEquals( "type == $likes",
                      fld.getExpression() );
    }
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        final PatternDescr col = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        assertEquals( "Foo",
                      col.getObjectType() );
        assertEquals( 1,
                      col.getConstraint().getDescrs().size() );
        final ExprConstraintDescr fld = (ExprConstraintDescr) col.getConstraint().getDescrs().get( 0 );

        assertEquals( "bar == Foo.BAR",
                      fld.getExpression() );
    }
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        final PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get( 0 );
        final List constraints = pattern.getConstraint().getDescrs();
        assertEquals( 1,
                      constraints.size() );

        final ExprConstraintDescr predicate = (ExprConstraintDescr) constraints.get( 0 );
        assertEquals( "eval( $var.equals(\"xyz\") )",
                        predicate.getExpression() );
    }
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Related Classes of org.drools.lang.descr.ExprConstraintDescr

  • org.drools.compiler.PackageBuilderTest
  • org.drools.compiler.QueryBuilderTest
  • org.drools.compiler.xml.rules.ExprConstraintHandler
  • org.drools.compiler.xml.rules.FieldConstraintHandler
  • org.drools.compiler.xml.rules.PredicateHandler
  • org.drools.compiler.xml.rules.RestrictionConnectiveHandler
  • org.drools.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence
  • org.drools.lang.api.impl.PatternDescrBuilderImpl
  • org.drools.lang.api.PatternDescrBuilderImpl
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