| 1 | /** |
| 2 | * <copyright> |
| 3 | * </copyright> |
| 4 | * |
| 5 | * $Id$ |
| 6 | */ |
| 7 | package de.uka.ipd.sdq.dsexplore.qml.reader; |
| 8 | |
| 9 | import java.io.File; |
| 10 | import java.util.ArrayList; |
| 11 | import java.util.List; |
| 12 | |
| 13 | import org.eclipse.emf.common.util.Diagnostic; |
| 14 | import org.eclipse.emf.common.util.URI; |
| 15 | import org.eclipse.emf.ecore.EObject; |
| 16 | import org.eclipse.emf.ecore.resource.Resource; |
| 17 | import org.eclipse.emf.ecore.resource.ResourceSet; |
| 18 | import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; |
| 19 | import org.eclipse.emf.ecore.util.Diagnostician; |
| 20 | import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl; |
| 21 | |
| 22 | import de.uka.ipd.sdq.dsexplore.qml.contract.QMLContract.RefinedQMLContract; |
| 23 | import de.uka.ipd.sdq.dsexplore.qml.contract.QMLContract.SimpleQMLContract; |
| 24 | import de.uka.ipd.sdq.dsexplore.qml.contracttype.QMLContractType.QMLContractType; |
| 25 | import de.uka.ipd.sdq.dsexplore.qml.declarations.QMLDeclarations.QMLDeclaration; |
| 26 | import de.uka.ipd.sdq.dsexplore.qml.declarations.QMLDeclarations.QMLDeclarations; |
| 27 | import de.uka.ipd.sdq.dsexplore.qml.declarations.QMLDeclarations.QMLDeclarationsPackage; |
| 28 | import de.uka.ipd.sdq.dsexplore.qml.profile.QMLProfile.RefinedQMLProfile; |
| 29 | import de.uka.ipd.sdq.dsexplore.qml.profile.QMLProfile.SimpleQMLProfile; |
| 30 | |
| 31 | /** |
| 32 | * Basic class for reading qml definitions. |
| 33 | * |
| 34 | * @author noorshams |
| 35 | */ |
| 36 | public class QMLDeclarationsReader { |
| 37 | /** |
| 38 | * Assumes 1 QML declaration in the file |
| 39 | * @param path |
| 40 | * the file path or URI. |
| 41 | */ |
| 42 | public QMLDeclarations getQMLDeclarations(String QMLDeclarationsPath) { |
| 43 | // Create a resource set to hold the resources. |
| 44 | // |
| 45 | ResourceSet resourceSet = new ResourceSetImpl(); |
| 46 | |
| 47 | // Register the appropriate resource factory to handle all file |
| 48 | // extensions. |
| 49 | // |
| 50 | resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap() |
| 51 | .put(Resource.Factory.Registry.DEFAULT_EXTENSION, |
| 52 | new XMIResourceFactoryImpl()); |
| 53 | |
| 54 | // Register the package to ensure it is available during loading. |
| 55 | // |
| 56 | resourceSet.getPackageRegistry().put(QMLDeclarationsPackage.eNS_URI, |
| 57 | QMLDeclarationsPackage.eINSTANCE); |
| 58 | |
| 59 | // Construct the URI for the instance file. |
| 60 | // The argument is treated as a file path only if it denotes an existing |
| 61 | // file. |
| 62 | // Otherwise, it's directly treated as a URL. |
| 63 | // |
| 64 | File file = new File(QMLDeclarationsPath); |
| 65 | URI uri = file.isFile() ? URI.createFileURI(file.getAbsolutePath()) |
| 66 | : URI.createURI(QMLDeclarationsPath); |
| 67 | |
| 68 | // Demand load resource for this file. |
| 69 | // |
| 70 | Resource resource = resourceSet.getResource(uri, true); |
| 71 | |
| 72 | // Validate the contents of the loaded resource. |
| 73 | // |
| 74 | |
| 75 | //List<QMLDeclarations> declarationsList = new ArrayList<QMLDeclarations>(); |
| 76 | QMLDeclarations returnDeclaration = null; |
| 77 | |
| 78 | for (EObject eObject : resource.getContents()) { |
| 79 | Diagnostic diagnostic = Diagnostician.INSTANCE.validate(eObject); |
| 80 | if (diagnostic.getSeverity() != Diagnostic.OK) { |
| 81 | printDiagnostic(diagnostic, ""); |
| 82 | throw new RuntimeException("QML validation failed: "+diagnostic.getMessage()+". See console output for details."); |
| 83 | } |
| 84 | if(!(eObject instanceof QMLDeclarations)) { |
| 85 | throw new RuntimeException("Check QML definition: The root element of the file must be a QMLDeclarations element."); |
| 86 | } |
| 87 | |
| 88 | returnDeclaration = ((QMLDeclarations)eObject); |
| 89 | break; |
| 90 | } |
| 91 | return returnDeclaration; |
| 92 | |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * <!-- begin-user-doc --> Prints diagnostics with indentation. <!-- |
| 97 | * end-user-doc --> |
| 98 | * |
| 99 | * @param diagnostic |
| 100 | * the diagnostic to print. |
| 101 | * @param indent |
| 102 | * the indentation for printing. |
| 103 | */ |
| 104 | protected void printDiagnostic(Diagnostic diagnostic, String indent) { |
| 105 | System.out.print(indent); |
| 106 | System.out.println(diagnostic.getMessage()); |
| 107 | for (Diagnostic child : diagnostic.getChildren()) { |
| 108 | printDiagnostic(child, indent + " "); |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | public List<QMLContractType> getQMLContractTypes(QMLDeclarations declarations) { |
| 113 | if (declarations == null) { |
| 114 | return null; |
| 115 | } |
| 116 | List<QMLContractType> contractTypes = new ArrayList<QMLContractType>(); |
| 117 | for (QMLDeclaration declaration : declarations.getQmlDeclarations()) { |
| 118 | if(declaration instanceof QMLContractType) { |
| 119 | contractTypes.add((QMLContractType)declaration); |
| 120 | } |
| 121 | } |
| 122 | return contractTypes; |
| 123 | } |
| 124 | |
| 125 | public List<SimpleQMLContract> getSimpleQMLContracts(QMLDeclarations declarations) { |
| 126 | if (declarations == null) { |
| 127 | return null; |
| 128 | } |
| 129 | List<SimpleQMLContract> simpleContracts = new ArrayList<SimpleQMLContract>(); |
| 130 | for (QMLDeclaration declaration : declarations.getQmlDeclarations()) { |
| 131 | if(declaration instanceof SimpleQMLContract) { |
| 132 | simpleContracts.add((SimpleQMLContract)declaration); |
| 133 | } |
| 134 | } |
| 135 | return simpleContracts; |
| 136 | } |
| 137 | |
| 138 | public List<SimpleQMLProfile> getSimpleQMLProfiles(QMLDeclarations declarations) { |
| 139 | if (declarations == null) { |
| 140 | return null; |
| 141 | } |
| 142 | List<SimpleQMLProfile> simpleProfiles = new ArrayList<SimpleQMLProfile>(); |
| 143 | for (QMLDeclaration declaration : declarations.getQmlDeclarations()) { |
| 144 | if(declaration instanceof SimpleQMLProfile) { |
| 145 | simpleProfiles.add((SimpleQMLProfile)declaration); |
| 146 | } |
| 147 | } |
| 148 | return simpleProfiles; |
| 149 | } |
| 150 | |
| 151 | public List<RefinedQMLContract> getRefinedQMLContracts(QMLDeclarations declarations) { |
| 152 | if (declarations == null) { |
| 153 | return null; |
| 154 | } |
| 155 | List<RefinedQMLContract> refinedContracts = new ArrayList<RefinedQMLContract>(); |
| 156 | for (QMLDeclaration declaration : declarations.getQmlDeclarations()) { |
| 157 | if(declaration instanceof RefinedQMLContract) { |
| 158 | refinedContracts.add((RefinedQMLContract)declaration); |
| 159 | } |
| 160 | } |
| 161 | return refinedContracts; |
| 162 | } |
| 163 | |
| 164 | public List<RefinedQMLProfile> getRefinedQMLProfiles(QMLDeclarations declarations) { |
| 165 | if (declarations == null) { |
| 166 | return null; |
| 167 | } |
| 168 | List<RefinedQMLProfile> simpleProfiles = new ArrayList<RefinedQMLProfile>(); |
| 169 | for (QMLDeclaration declaration : declarations.getQmlDeclarations()) { |
| 170 | if(declaration instanceof RefinedQMLProfile) { |
| 171 | simpleProfiles.add((RefinedQMLProfile)declaration); |
| 172 | } |
| 173 | } |
| 174 | return simpleProfiles; |
| 175 | } |
| 176 | |
| 177 | } |