| 1 | package de.uka.ipd.sdq.pcm.transformations.builder.util; |
| 2 | |
| 3 | import java.util.Stack; |
| 4 | |
| 5 | import de.uka.ipd.sdq.pcm.repository.CollectionDataType; |
| 6 | import de.uka.ipd.sdq.pcm.repository.CompositeDataType; |
| 7 | import de.uka.ipd.sdq.pcm.repository.Parameter; |
| 8 | import de.uka.ipd.sdq.pcm.repository.PrimitiveDataType; |
| 9 | import de.uka.ipd.sdq.pcm.repository.PrimitiveTypeEnum; |
| 10 | import de.uka.ipd.sdq.pcm.repository.util.RepositorySwitch; |
| 11 | |
| 12 | public class TypesCountingVisitor extends RepositorySwitch<String> { |
| 13 | |
| 14 | private PrimitiveTypeEnum type; |
| 15 | private Stack<String> prefixes = new Stack<String>(); |
| 16 | |
| 17 | public TypesCountingVisitor(Parameter p, PrimitiveTypeEnum type) { |
| 18 | this.type = type; |
| 19 | prefixes.push(p.getParameterName()); |
| 20 | } |
| 21 | |
| 22 | public TypesCountingVisitor(String name, PrimitiveTypeEnum type) { |
| 23 | this.type = type; |
| 24 | prefixes.push(name); |
| 25 | } |
| 26 | |
| 27 | @Override |
| 28 | public String caseCollectionDataType(CollectionDataType object) { |
| 29 | String innerStoEx = this.doSwitch(object.getInnerType_CollectionDataType()); |
| 30 | if (innerStoEx != null) { |
| 31 | if (innerStoEx.equals("1")){ |
| 32 | return getPrefix() + ".NUMBER_OF_ELEMENTS"; |
| 33 | } else { |
| 34 | //TODO: use sum instead for correct stochastic processing! |
| 35 | return getPrefix() + ".NUMBER_OF_ELEMENTS * ("+innerStoEx+")"; |
| 36 | } |
| 37 | } else |
| 38 | return null; |
| 39 | } |
| 40 | |
| 41 | private String getPrefix() { |
| 42 | String result = ""; |
| 43 | for (String s : prefixes) { |
| 44 | result += s +"."; |
| 45 | } |
| 46 | return result.substring(0, result.length()-1); |
| 47 | } |
| 48 | |
| 49 | @Override |
| 50 | public String caseCompositeDataType(CompositeDataType object) { |
| 51 | return super.caseCompositeDataType(object); |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public String casePrimitiveDataType(PrimitiveDataType object) { |
| 56 | if (object.getType() == this.type) |
| 57 | return "1"; |
| 58 | return super.casePrimitiveDataType(object); |
| 59 | } |
| 60 | } |