blob: 4a60ba1b32f5dec4351fd7aa0b0a5cc0af2c2a20 (
plain) (
blame)
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
|
package org.eclipse.emf.edapt.declaration.inheritance;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.edapt.declaration.EdaptConstraint;
import org.eclipse.emf.edapt.declaration.EdaptOperation;
import org.eclipse.emf.edapt.declaration.EdaptParameter;
import org.eclipse.emf.edapt.declaration.OperationImplementation;
import org.eclipse.emf.edapt.internal.common.MetamodelUtils;
import org.eclipse.emf.edapt.spi.migration.Instance;
import org.eclipse.emf.edapt.spi.migration.Metamodel;
import org.eclipse.emf.edapt.spi.migration.Model;
/**
* {@description}
*
* @author herrmama
* @author $Author$
* @version $Rev$
* @levd.rating YELLOW Hash: F68EFAD9047D85BBB05F8215A441EA75
*/
@EdaptOperation(identifier = "inlineSubClass", label = "Inline Sub Class", description = "In the metamodel, the sub class is deleted. In the model, all instances of this sub class are migrated to its super class.")
public class InlineSubClass extends OperationImplementation {
/** {@description} */
@EdaptParameter(main = true, description = "The class to be inlined")
public EClass subClass;
/** {@description} */
@EdaptConstraint(restricts = "subClass", description = "The super class must not be abstract")
public boolean checkSubClass(EClass subClass) {
return MetamodelUtils.isConcrete(subClass.getESuperTypes().get(0));
}
/** {@description} */
@EdaptConstraint(restricts = "subClass", description = "The sub class must have exactly one super type")
public boolean checkSubClassSingleSuperType(EClass subClass) {
return subClass.getESuperTypes().size() == 1;
}
/** {@description} */
@EdaptConstraint(restricts = "subClass", description = "The sub class must not have features")
public boolean checkSubClassNoFeatures(EClass subClass) {
return subClass.getEStructuralFeatures().isEmpty();
}
/** {@description} */
@EdaptConstraint(restricts = "subClass", description = "The sub class must not have sub types")
public boolean checkSubClassNoSubTypes(EClass subClass, Metamodel metamodel) {
return metamodel.getESubTypes(subClass).isEmpty();
}
/** {@inheritDoc} */
@Override
public void execute(Metamodel metamodel, Model model) {
final EClass superClass = subClass.getESuperTypes().get(0);
// metamodel adaptation
metamodel.delete(subClass);
// model migration
for (final Instance instance : model.getAllInstances(subClass)) {
instance.migrate(superClass);
}
}
}
|
