| 1 | package de.uka.ipd.sdq.pcmbench.tabs.parameters; |
| 2 | |
| 3 | import org.eclipse.emf.common.notify.AdapterFactory; |
| 4 | import org.eclipse.emf.common.util.EList; |
| 5 | import org.eclipse.emf.edit.provider.IItemLabelProvider; |
| 6 | import org.eclipse.emf.edit.provider.ITableItemLabelProvider; |
| 7 | import org.eclipse.emf.edit.provider.ItemProviderDecorator; |
| 8 | |
| 9 | import de.uka.ipd.sdq.pcm.core.PCMRandomVariable; |
| 10 | import de.uka.ipd.sdq.pcm.parameter.VariableCharacterisation; |
| 11 | import de.uka.ipd.sdq.pcm.parameter.VariableUsage; |
| 12 | import de.uka.ipd.sdq.pcm.stochasticexpressions.PCMStoExPrettyPrintVisitor; |
| 13 | |
| 14 | /** |
| 15 | * @author Snowball This class is a decorator for the generated EMF.Edit item |
| 16 | * providers. It provides item providers which are used in the |
| 17 | * operations tab of the tabbed properties sheet when editing |
| 18 | * interfaces. It implements ITableItemLabelProvider to display the |
| 19 | * given EObject in a tabular form. Additionally it provided the labels |
| 20 | * by partcial delegation to the original IItemLabelProvider. |
| 21 | */ |
| 22 | public class ParametersTabItemProvider extends ItemProviderDecorator implements |
| 23 | ITableItemLabelProvider, IItemLabelProvider { |
| 24 | |
| 25 | private PCMStoExPrettyPrintVisitor print; |
| 26 | |
| 27 | /** |
| 28 | * Inherited default constructor |
| 29 | * |
| 30 | * @param factory |
| 31 | * The factory which created this object |
| 32 | */ |
| 33 | public ParametersTabItemProvider(AdapterFactory factory) { |
| 34 | super(factory); |
| 35 | print = new PCMStoExPrettyPrintVisitor(); |
| 36 | } |
| 37 | |
| 38 | /* |
| 39 | * (non-Javadoc) |
| 40 | * |
| 41 | * @see org.eclipse.emf.edit.provider.ItemProviderDecorator#getColumnImage(java.lang.Object, |
| 42 | * int) |
| 43 | */ |
| 44 | @Override |
| 45 | public Object getColumnImage(Object object, int columnIndex) { |
| 46 | if (columnIndex == ComponentParametersEditorSection.ICON_COLUMN_INDEX) |
| 47 | return this.getImage(object); |
| 48 | return null; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, |
| 53 | * int) Format the columns with the given index constant as string text |
| 54 | * for displaying |
| 55 | */ |
| 56 | @Override |
| 57 | public String getColumnText(Object element, int columnIndex) { |
| 58 | String result = ""; |
| 59 | VariableUsageWrapper variable = (VariableUsageWrapper) element; |
| 60 | |
| 61 | switch (columnIndex) { |
| 62 | case ComponentParametersEditorSection.ICON_COLUMN_INDEX: |
| 63 | break; |
| 64 | case ComponentParametersEditorSection.VARIABLE_COLUMN_INDEX: |
| 65 | result = print.prettyPrint(variable.getVariableUsage()); |
| 66 | break; |
| 67 | case ComponentParametersEditorSection.STOEX_COLUMN_INDEX: |
| 68 | result = getSpecification(variable.getVariableUsage()); |
| 69 | break; |
| 70 | default: |
| 71 | break; |
| 72 | } |
| 73 | return result; |
| 74 | } |
| 75 | |
| 76 | |
| 77 | private String getSpecification(VariableUsage variable) { |
| 78 | String specification = ""; |
| 79 | EList<VariableCharacterisation> characterisation = variable |
| 80 | .getVariableCharacterisation_VariableUsage(); |
| 81 | if (characterisation.size() > 0) { |
| 82 | PCMRandomVariable randomVariable = characterisation.get(0) |
| 83 | .getSpecification_VariableCharacterisation(); |
| 84 | specification = randomVariable.getSpecification(); |
| 85 | } |
| 86 | return specification; |
| 87 | } |
| 88 | |
| 89 | } |