Package org.drools.workbench.models.datamodel.rule

Examples of org.drools.workbench.models.datamodel.rule.FactPattern

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                IPattern ifp = findByFactPattern( patterns,
                                                  pattern.getBoundName() );

                //If the pattern does not exist create one suitable
                if ( ifp == null ) {
                    FactPattern fp = new FactPattern( pattern.getFactType() );
                    fp.setBoundName( pattern.getBoundName() );
                    fp.setNegated( pattern.isNegated() );
                    fp.setWindow( pattern.getWindow() );
                    if ( pattern.getEntryPointName() != null && pattern.getEntryPointName().length() > 0 ) {
                        FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
                        fep.setEntryPointName( pattern.getEntryPointName() );
                        fep.setFactPattern( fp );
                        patterns.add( fep );
                        ifp = fep;
                    } else {
                        patterns.add( fp );
                        ifp = fp;
                    }
                }

                //Extract the FactPattern from the IFactPattern
                FactPattern fp;
                if ( ifp instanceof FactPattern ) {
                    fp = (FactPattern) ifp;
                } else if ( ifp instanceof FromEntryPointFactPattern ) {
                    FromEntryPointFactPattern fep = (FromEntryPointFactPattern) ifp;
                    fp = fep.getFactPattern();
                } else {
                    throw new IllegalArgumentException( "Inexpected IFactPattern implementation found." );
                }

                //Add the constraint from this cell
                switch ( c.getConstraintValueType() ) {
                    case BaseSingleFieldConstraint.TYPE_LITERAL:
                    case BaseSingleFieldConstraint.TYPE_RET_VALUE:
                        if ( !isOtherwise ) {
                            FieldConstraint fc = makeSingleFieldConstraint( c,
                                                                            cell );
                            fp.addConstraint( fc );
                        } else {
                            FieldConstraint fc = makeSingleFieldConstraint( c,
                                                                            allColumns,
                                                                            data );
                            fp.addConstraint( fc );
                        }
                        break;
                    case BaseSingleFieldConstraint.TYPE_PREDICATE:
                        SingleFieldConstraint pred = new SingleFieldConstraint();
                        pred.setConstraintValueType( c.getConstraintValueType() );
                        if ( c.getFactField() != null
                                && c.getFactField().indexOf( "$param" ) > -1 ) {
                            // handle interpolation
                            pred.setValue( c.getFactField().replace( "$param",
                                                                     cell ) );
                        } else {
                            pred.setValue( cell );
                        }
                        fp.addConstraint( pred );
                        break;
                    default:
                        throw new IllegalArgumentException( "Unknown constraintValueType: "
                                                                    + c.getConstraintValueType() );
                }
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            return null;
        }

        for ( IPattern ifp : patterns ) {
            if ( ifp instanceof FactPattern ) {
                FactPattern fp = (FactPattern) ifp;
                if ( fp.getBoundName() != null && fp.getBoundName().equals( boundName ) ) {
                    return fp;
                }
            } else if ( ifp instanceof FromEntryPointFactPattern ) {
                FromEntryPointFactPattern fefp = (FromEntryPointFactPattern) ifp;
                FactPattern fp = fefp.getFactPattern();
                if ( fp.getBoundName() != null && fp.getBoundName().equals( boundName ) ) {
                    return fp;
                }
            }
        }
        return null;
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    private FactPattern getFactPattern( RuleModel m,
                                        PatternDescr pattern,
                                        Map<String, String> boundParams,
                                        PackageDataModelOracle dmo ) {
        String type = pattern.getObjectType();
        FactPattern factPattern = new FactPattern( getSimpleFactType( type,
                                                                      dmo ) );
        if ( pattern.getIdentifier() != null ) {
            String identifier = pattern.getIdentifier();
            factPattern.setBoundName( identifier );
            boundParams.put( identifier,
                             type );
        }

        parseConstraint( m,
                         factPattern,
                         pattern.getConstraint(),
                         boundParams,
                         dmo );

        for ( BehaviorDescr behavior : pattern.getBehaviors() ) {
            if ( behavior.getText().equals( "window" ) ) {
                CEPWindow window = new CEPWindow();
                window.setOperator( "over window:" + behavior.getSubType() );
                window.setParameter( "org.drools.workbench.models.commons.backend.rule.operatorParameterGenerator",
                                     "org.drools.workbench.models.commons.backend.rule.CEPWindowOperatorParameterDRLBuilder" );
                List<String> params = behavior.getParameters();
                if ( params != null ) {
                    int i = 1;
                    for ( String param : params ) {
                        window.setParameter( "" + i++, param );
                    }
                }
                factPattern.setWindow( window );
            }
        }
        return factPattern;
    }
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        if ( patternSource instanceof AccumulateDescr ) {
            AccumulateDescr accumulate = (AccumulateDescr) patternSource;
            FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
            fac.setSourcePattern( parseBaseDescr( m, accumulate.getInput(), boundParams, dmo ) );

            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            boundParams.put( factPattern.getBoundName(),
                             factPattern.getFactType() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             boundParams,
                             dmo );

            fac.setFactPattern( factPattern );
            for ( AccumulateDescr.AccumulateFunctionCallDescr func : accumulate.getFunctions() ) {
                String funcName = func.getFunction();
                boolean first = true;
                StringBuilder sb = new StringBuilder();
                for ( String param : func.getParams() ) {
                    if ( first ) {
                        first = false;
                    } else {
                        sb.append( ", " );
                    }
                    sb.append( param );
                }
                fac.setFunction( funcName + "(" + sb + ")" );
                break;
            }
            return fac;
        } else if ( patternSource instanceof CollectDescr ) {
            CollectDescr collect = (CollectDescr) patternSource;
            FromCollectCompositeFactPattern fac = new FromCollectCompositeFactPattern();
            fac.setRightPattern( parseBaseDescr( m,
                                                 collect.getInputPattern(),
                                                 boundParams,
                                                 dmo ) );
            fac.setFactPattern( getFactPattern( m,
                                                pattern,
                                                boundParams,
                                                dmo ) );
            return fac;
        } else if ( patternSource instanceof EntryPointDescr ) {
            EntryPointDescr entryPoint = (EntryPointDescr) patternSource;
            FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
            fep.setEntryPointName( entryPoint.getText() );
            fep.setFactPattern( getFactPattern( m,
                                                pattern,
                                                boundParams,
                                                dmo ) );
            return fep;
        } else if ( patternSource instanceof FromDescr ) {
            FromDescr from = (FromDescr) patternSource;
            FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             boundParams,
                             dmo );
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    private FactPattern getFactPattern( PatternDescr pattern,
                                        Map<String, String> boundParams,
                                        PackageDataModelOracle dmo ) {
        String type = pattern.getObjectType();
        FactPattern factPattern = new FactPattern( getSimpleFactType( type,
                                                                      dmo ) );
        if ( pattern.getIdentifier() != null ) {
            String identifier = pattern.getIdentifier();
            factPattern.setBoundName( identifier );
            boundParams.put( identifier, type );
        }

        parseConstraint( factPattern,
                         pattern.getConstraint(),
                         boundParams,
                         dmo );

        for ( BehaviorDescr behavior : pattern.getBehaviors() ) {
            if ( behavior.getText().equals( "window" ) ) {
                CEPWindow window = new CEPWindow();
                window.setOperator( "over window:" + behavior.getSubType() );
                window.setParameter( "org.drools.workbench.models.commons.backend.rule.operatorParameterGenerator",
                                     "org.drools.workbench.models.commons.backend.rule.CEPWindowOperatorParameterDRLBuilder" );
                List<String> params = behavior.getParameters();
                if ( params != null ) {
                    int i = 1;
                    for ( String param : params ) {
                        window.setParameter( "" + i++, param );
                    }
                }
                factPattern.setWindow( window );
            }
        }
        return factPattern;
    }
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                                             PackageDataModelOracle dmo ) {
        if ( patternSource instanceof AccumulateDescr ) {
            AccumulateDescr accumulate = (AccumulateDescr) patternSource;
            FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
            fac.setSourcePattern( parseBaseDescr( accumulate.getInput(), boundParams, dmo ) );
            fac.setFactPattern( new FactPattern( pattern.getObjectType() ) );
            for ( AccumulateDescr.AccumulateFunctionCallDescr func : accumulate.getFunctions() ) {
                String funcName = func.getFunction();
                boolean first = true;
                StringBuilder sb = new StringBuilder();
                for ( String param : func.getParams() ) {
                    if ( first ) {
                        first = false;
                    } else {
                        sb.append( ", " );
                    }
                    sb.append( param );
                }
                fac.setFunction( funcName + "(" + sb + ")" );
                break;
            }
            return fac;
        } else if ( patternSource instanceof CollectDescr ) {
            CollectDescr collect = (CollectDescr) patternSource;
            FromCollectCompositeFactPattern fac = new FromCollectCompositeFactPattern();
            fac.setRightPattern( parseBaseDescr( collect.getInputPattern(), boundParams, dmo ) );
            fac.setFactPattern( new FactPattern( pattern.getObjectType() ) );
            return fac;
        } else if ( patternSource instanceof EntryPointDescr ) {
            EntryPointDescr entryPoint = (EntryPointDescr) patternSource;
            FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
            fep.setEntryPointName( entryPoint.getText() );
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                                        final PatternDescr pattern,
                                        final boolean isJavaDialect,
                                        final Map<String, String> boundParams,
                                        final PackageDataModelOracle dmo ) {
        String type = pattern.getObjectType();
        FactPattern factPattern = new FactPattern( getSimpleFactType( type,
                                                                      dmo ) );
        if ( pattern.getIdentifier() != null ) {
            String identifier = pattern.getIdentifier();
            factPattern.setBoundName( identifier );
            boundParams.put( identifier,
                             type );
        }

        parseConstraint( m,
                         factPattern,
                         pattern.getConstraint(),
                         isJavaDialect,
                         boundParams,
                         dmo );

        for ( BehaviorDescr behavior : pattern.getBehaviors() ) {
            if ( behavior.getText().equals( "window" ) ) {
                CEPWindow window = new CEPWindow();
                window.setOperator( "over window:" + behavior.getSubType() );
                window.setParameter( "org.drools.workbench.models.commons.backend.rule.operatorParameterGenerator",
                                     "org.drools.workbench.models.commons.backend.rule.CEPWindowOperatorParameterDRLBuilder" );
                List<String> params = behavior.getParameters();
                if ( params != null ) {
                    int i = 1;
                    for ( String param : params ) {
                        window.setParameter( "" + i++, param );
                    }
                }
                factPattern.setWindow( window );
            }
        }
        return factPattern;
    }
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                                                  accumulate.getInput(),
                                                  isJavaDialect,
                                                  boundParams,
                                                  dmo ) );

            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            boundParams.put( factPattern.getBoundName(),
                             factPattern.getFactType() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             isJavaDialect,
                             boundParams,
                             dmo );

            fac.setFactPattern( factPattern );
            for ( AccumulateDescr.AccumulateFunctionCallDescr func : accumulate.getFunctions() ) {
                String funcName = func.getFunction();
                boolean first = true;
                StringBuilder sb = new StringBuilder();
                for ( String param : func.getParams() ) {
                    if ( first ) {
                        first = false;
                    } else {
                        sb.append( ", " );
                    }
                    sb.append( param );
                }
                fac.setFunction( funcName + "(" + sb + ")" );
                break;
            }
            return fac;
        } else if ( patternSource instanceof CollectDescr ) {
            CollectDescr collect = (CollectDescr) patternSource;
            FromCollectCompositeFactPattern fac = new FromCollectCompositeFactPattern();
            fac.setRightPattern( parseBaseDescr( m,
                                                 collect.getInputPattern(),
                                                 isJavaDialect,
                                                 boundParams,
                                                 dmo ) );
            fac.setFactPattern( getFactPattern( m,
                                                pattern,
                                                isJavaDialect,
                                                boundParams,
                                                dmo ) );
            return fac;
        } else if ( patternSource instanceof EntryPointDescr ) {
            EntryPointDescr entryPoint = (EntryPointDescr) patternSource;
            FromEntryPointFactPattern fep = new FromEntryPointFactPattern();
            fep.setEntryPointName( entryPoint.getText() );
            fep.setFactPattern( getFactPattern( m,
                                                pattern,
                                                isJavaDialect,
                                                boundParams,
                                                dmo ) );
            return fep;
        } else if ( patternSource instanceof FromDescr ) {
            FromDescr from = (FromDescr) patternSource;
            FromCompositeFactPattern fcfp = new FromCompositeFactPattern();
            FactPattern factPattern = new FactPattern( pattern.getObjectType() );
            factPattern.setBoundName( pattern.getIdentifier() );
            parseConstraint( m,
                             factPattern,
                             pattern.getConstraint(),
                             isJavaDialect,
                             boundParams,
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        assertEquals( 2,
                      m.lhs.length );
        IPattern p0 = m.lhs[ 0 ];
        assertTrue( p0 instanceof FactPattern );

        FactPattern fp0 = (FactPattern) p0;
        assertEquals( "IncomeSource",
                      fp0.getFactType() );
        assertEquals( "$is",
                      fp0.getBoundName() );

        IPattern p1 = m.lhs[ 1 ];
        assertTrue( p1 instanceof FactPattern );

        FactPattern fp1 = (FactPattern) p1;
        assertEquals( "Applicant",
                      fp1.getFactType() );

        assertEquals( 0,
                      fp0.getNumberOfConstraints() );

        assertEquals( 1,
                      fp1.getNumberOfConstraints() );
        assertTrue( fp1.getConstraint( 0 ) instanceof SingleFieldConstraint );

        SingleFieldConstraint sfp = (SingleFieldConstraint) fp1.getConstraint( 0 );
        assertEquals( "Applicant",
                      sfp.getFactType() );
        assertEquals( "incomes",
                      sfp.getFieldName() );
        assertEquals( "contains",
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        //LHS sub-patterns
        assertEquals( 2,
                      cfp.getPatterns().length );
        IPattern cfp_p1 = cfp.getPatterns()[ 0 ];
        assertTrue( cfp_p1 instanceof FactPattern );
        FactPattern fp1 = (FactPattern) cfp_p1;
        assertEquals( "Person",
                      fp1.getFactType() );
        assertEquals( 1,
                      fp1.getConstraintList().getConstraints().length );
        assertTrue( fp1.getConstraint( 0 ) instanceof SingleFieldConstraint );
        SingleFieldConstraint cfp_sfp1 = (SingleFieldConstraint) fp1.getConstraint( 0 );
        assertEquals( "Person",
                      cfp_sfp1.getFactType() );
        assertEquals( "age",
                      cfp_sfp1.getFieldName() );
        assertEquals( "==",
                      cfp_sfp1.getOperator() );
        assertEquals( "42",
                      cfp_sfp1.getValue() );
        assertEquals( BaseSingleFieldConstraint.TYPE_LITERAL,
                      cfp_sfp1.getConstraintValueType() );

        IPattern cfp_p2 = cfp.getPatterns()[ 1 ];
        assertTrue( cfp_p2 instanceof FactPattern );
        FactPattern fp2 = (FactPattern) cfp_p2;
        assertEquals( "Person",
                      fp2.getFactType() );
        assertTrue( fp2.getConstraint( 0 ) instanceof SingleFieldConstraint );
        SingleFieldConstraint cfp_sfp2 = (SingleFieldConstraint) fp2.getConstraint( 0 );
        assertEquals( "Person",
                      cfp_sfp2.getFactType() );
        assertEquals( "age",
                      cfp_sfp2.getFieldName() );
        assertEquals( "==",
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