1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
package hu.bme.mit.inf.dslreasoner.application.execution
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.MetamodelSpecification
import hu.bme.mit.inf.dslreasoner.ecore2logic.EcoreMetamodelDescriptor
import java.util.ArrayList
import java.util.LinkedList
import java.util.List
import java.util.Set
import org.eclipse.emf.common.util.URI
import org.eclipse.emf.ecore.EAttribute
import org.eclipse.emf.ecore.EClass
import org.eclipse.emf.ecore.EDataType
import org.eclipse.emf.ecore.EEnum
import org.eclipse.emf.ecore.EEnumLiteral
import org.eclipse.emf.ecore.ENamedElement
import org.eclipse.emf.ecore.EPackage
import org.eclipse.emf.ecore.EReference
import org.eclipse.emf.ecore.EcorePackage
import org.eclipse.emf.ecore.resource.Resource
import org.eclipse.emf.ecore.resource.ResourceSet
import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.AllPackageEntry
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.MetamodelElement
import org.eclipse.xtext.xbase.lib.Functions.Function1
import hu.bme.mit.inf.dslreasoner.application.applicationConfiguration.MetamodelEntry
import java.util.LinkedHashSet
class MetamodelLoader {
def private static init() {
EcorePackage.eINSTANCE.EClass
Resource.Factory.Registry.INSTANCE.extensionToFactoryMap.put("ecore",new XMIResourceFactoryImpl)
}
public new() { init }
def loadMetamodel(MetamodelSpecification specification, ResourceSet rs) throws IllegalArgumentException {
val Set<EClass> classes = new LinkedHashSet
val Set<EEnum> enums = new LinkedHashSet
val Set<EEnumLiteral> literals = new LinkedHashSet
val Set<EReference> references = new LinkedHashSet
val Set<EAttribute> attributes = new LinkedHashSet
/** Add all included types */
for(entry : specification.entries) {
classes+=entry.classes
enums+=entry.enums
literals+=entry.literals
references+=entry.references
attributes+=entry.attributes
}
return new EcoreMetamodelDescriptor(classes.toList, emptySet, false, enums.toList, literals.toList, references.toList, attributes.toList)
}
def <T> List<T> extractElements(MetamodelEntry entry, Function1<AllPackageEntry,Iterable<T>> packageEntryExtractor, Function1<MetamodelElement,Iterable<T>> metamodelElementExtractor) {
if(entry instanceof MetamodelElement) {
return metamodelElementExtractor.apply(entry).toList
} else if(entry instanceof AllPackageEntry) {
val excluded = entry.exclusion.map[metamodelElementExtractor.apply(it)].flatten.toSet
return packageEntryExtractor.apply(entry).filter[!excluded.contains(it)].toList
} else throw new IllegalArgumentException('''Unsupported entry type: "«entry.class.simpleName»"!''')
}
def getClasses(MetamodelEntry entry) {
return entry.extractElements(
[package.EClassifiers.filter(EClass)],
[val classifier = it.classifier
if(classifier instanceof EClass){ if(it.feature === null) { return #[classifier]} }
return emptyList
]
)
}
def getEnums(MetamodelEntry entry) {
return entry.extractElements(
[package.EClassifiers.filter(EEnum)],
[val classifier = it.classifier
if(classifier instanceof EEnum){ if(it.feature === null) { return #[classifier]} }
return emptyList
]
)
}
def getLiterals(MetamodelEntry entry) {
return entry.extractElements(
[package.EClassifiers.filter(EEnum).map[ELiterals].flatten],
[val feature = it.feature
if(feature instanceof EEnumLiteral){ return #[feature] }
return emptyList
]
)
}
def getReferences(MetamodelEntry entry) {
return entry.extractElements(
[package.EClassifiers.filter(EClass).map[EReferences].flatten],
[val feature = it.feature
if(feature instanceof EReference) { return #[feature] }
return emptyList
]
)
}
def getAttributes(MetamodelEntry entry) {
return entry.extractElements(
[package.EClassifiers.filter(EClass).map[EAttributes].flatten],
[val feature = it.feature
if(feature instanceof EAttribute) {return #[feature]}
return emptyList
]
)
}
// public def List<EPackage> loadPackageFromPath(String path, ResourceSet rs, Context context) throws RuntimeException {
// var Resource resource;
// try{
// resource = rs.getResource(URI.createURI(path),true)
// } catch(RuntimeException e) {
// context.writeError('''Unable to load EPackage: Error in path "«path»"!''')
// return #[]
// }
// val res = new ArrayList<EPackage>(resource.contents.size)
// for(content: resource.contents) {
// if(content instanceof EPackage) {
// res += content
// } else {
// context.writeError('''Unable to load EPackage: The content of "«path»" is not an EPackage, but "«content.eClass.name»"!''')
// }
// }
// return res
// }
}
|
