Package org.drools.guvnor.models.commons.shared.rule

Examples of org.drools.guvnor.models.commons.shared.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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                }
            } else if ( col instanceof BRLConditionColumn ) {
                final BRLConditionColumn brl = (BRLConditionColumn) col;
                for ( IPattern p : brl.getDefinition() ) {
                    if ( p instanceof FactPattern ) {
                        final FactPattern fp = (FactPattern) p;
                        if ( fp.isBound() ) {
                            facts.add( fp.getBoundName() );
                        }
                    }
                }
            }
        }
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                }
            } else if ( col instanceof BRLConditionColumn ) {
                final BRLConditionColumn brl = (BRLConditionColumn) col;
                for ( IPattern p : brl.getDefinition() ) {
                    if ( p instanceof FactPattern ) {
                        final FactPattern fp = (FactPattern) p;
                        if ( fp.isBound() && fp.getBoundName().equals( var ) ) {
                            return fp;
                        }
                    }
                }
            }
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                }
            } else if ( col instanceof BRLConditionColumn ) {
                final BRLConditionColumn brl = (BRLConditionColumn) col;
                for ( IPattern p : brl.getDefinition() ) {
                    if ( p instanceof FactPattern ) {
                        final FactPattern fp = (FactPattern) p;
                        for ( FieldConstraint fc : fp.getFieldConstraints() ) {
                            final List<String> fieldBindings = getFieldBinding( fc );
                            if ( fieldBindings.contains( var ) ) {
                                return fc;
                            }
                        }
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            } else if ( col instanceof BRLConditionColumn ) {
                final BRLConditionColumn brl = (BRLConditionColumn) col;
                for ( IPattern p : brl.getDefinition() ) {
                    if ( p instanceof FactPattern ) {
                        final FactPattern fp = (FactPattern) p;
                        if ( fp.isBound() && fp.getBoundName().equals( var ) ) {
                            return fp.getFactType();
                        }
                        for ( FieldConstraint fc : fp.getFieldConstraints() ) {
                            final String type = getFieldBinding( fc,
                                                                 var );
                            if ( type != null ) {
                                return type;
                            }
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            } else if ( col instanceof BRLConditionColumn ) {
                final BRLConditionColumn brl = (BRLConditionColumn) col;
                for ( IPattern p : brl.getDefinition() ) {
                    if ( p instanceof FactPattern ) {
                        final FactPattern fp = (FactPattern) p;
                        if ( fp.isBound() && var.equals( fp.getBoundName() ) ) {
                            return fp;
                        }
                        for ( FieldConstraint fc : fp.getFieldConstraints() ) {
                            final List<String> fieldBindings = getFieldBinding( fc );
                            if ( fieldBindings.contains( var ) ) {
                                return fp;
                            }
                        }
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            } else if ( col instanceof BRLConditionColumn ) {
                final BRLConditionColumn brl = (BRLConditionColumn) col;
                for ( IPattern p : brl.getDefinition() ) {
                    if ( p instanceof FactPattern ) {
                        final FactPattern fp = (FactPattern) p;
                        if ( fp.isBound() ) {
                            variables.add( fp.getBoundName() );
                        }

                        for ( FieldConstraint fc : fp.getFieldConstraints() ) {
                            if ( fc instanceof SingleFieldConstraintEBLeftSide ) {
                                final SingleFieldConstraintEBLeftSide exp = (SingleFieldConstraintEBLeftSide) fc;
                                if ( exp.getExpressionLeftSide() != null && exp.getExpressionLeftSide().isBound() ) {
                                    variables.add( exp.getExpressionLeftSide().getBinding() );
                                }
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    }

    private FactPattern getFactPattern( PatternDescr pattern,
                                        Map<String, String> boundParams ) {
        String type = pattern.getObjectType();
        FactPattern factPattern = new FactPattern( type );
        parseConstraint( factPattern, pattern.getConstraint() );
        if ( pattern.getIdentifier() != null ) {
            String identifier = pattern.getIdentifier();
            factPattern.setBoundName( identifier );
            boundParams.put( identifier, type );
        }
        return factPattern;
    }
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                                             Map<String, String> boundParams ) {
        if ( patternSource instanceof AccumulateDescr ) {
            AccumulateDescr accumulate = (AccumulateDescr) patternSource;
            FromAccumulateCompositeFactPattern fac = new FromAccumulateCompositeFactPattern();
            fac.setSourcePattern( parseBaseDescr( accumulate.getInput(), boundParams ) );
            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 ) );
            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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Related Classes of org.drools.guvnor.models.commons.shared.rule.FactPattern

  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistence
  • org.drools.guvnor.models.commons.backend.rule.BRDRLPersistenceTest
  • org.drools.guvnor.models.commons.backend.rule.BRLPersistenceTest
  • org.drools.guvnor.models.commons.backend.rule.RuleModelTest
  • org.drools.guvnor.models.guided.dtable.backend.GuidedDTDRLPersistence
  • org.drools.guvnor.models.guided.dtable.shared.model.BRLRuleModel
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