Package: ManagedClassProcessor

ManagedClassProcessor

name	instruction	branch	complexity	line	method
ManagedClassProcessor()	M: 6 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 2 C: 0 0%	M: 1 C: 0 0%
checkForNoArgConstructor(Class)	M: 0 C: 23 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 5 100%	M: 0 C: 1 100%
detectNamespaces(Class)	M: 0 C: 16 100%	M: 1 C: 1 50%	M: 1 C: 1 50%	M: 0 C: 5 100%	M: 0 C: 1 100%
getManagedSupertype(Class)	M: 0 C: 12 100%	M: 1 C: 3 75%	M: 1 C: 2 67%	M: 0 C: 3 100%	M: 0 C: 1 100%
isEntityType(Class)	M: 0 C: 8 100%	M: 0 C: 2 100%	M: 0 C: 2 100%	M: 0 C: 1 100%	M: 0 C: 1 100%
isManagedType(Class)	M: 0 C: 10 100%	M: 0 C: 4 100%	M: 0 C: 3 100%	M: 0 C: 1 100%	M: 0 C: 1 100%
isMappedSuperclassType(Class)	M: 0 C: 8 100%	M: 0 C: 2 100%	M: 0 C: 2 100%	M: 0 C: 1 100%	M: 0 C: 1 100%
processEntityType(Class, NamespaceResolver)	M: 4 C: 22 85%	M: 1 C: 1 50%	M: 1 C: 1 50%	M: 0 C: 4 100%	M: 0 C: 1 100%
processManagedType(Class)	M: 0 C: 38 100%	M: 0 C: 4 100%	M: 0 C: 3 100%	M: 0 C: 7 100%	M: 0 C: 1 100%
processMappedSuperclassType(Class)	M: 4 C: 10 71%	M: 1 C: 1 50%	M: 1 C: 1 50%	M: 0 C: 2 100%	M: 0 C: 1 100%
resolveNamespaces(AnnotatedElement, NamespaceResolver)	M: 0 C: 44 100%	M: 0 C: 6 100%	M: 0 C: 4 100%	M: 0 C: 8 100%	M: 0 C: 1 100%
static {...}	M: 0 C: 1 100%	M: 0 C: 0 100%	M: 0 C: 1 100%	M: 0 C: 1 100%	M: 0 C: 1 100%

Coverage

1: /**
2: * Copyright (C) 2020 Czech Technical University in Prague
3: *
4: * This program is free software: you can redistribute it and/or modify it under
5: * the terms of the GNU General Public License as published by the Free Software
6: * Foundation, either version 3 of the License, or (at your option) any
7: * later version.
8: *
9: * This program is distributed in the hope that it will be useful, but WITHOUT
10: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11: * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
12: * details. You should have received a copy of the GNU General Public License
13: * along with this program. If not, see <http://www.gnu.org/licenses/>.
14: */
15: package cz.cvut.kbss.jopa.model.metamodel;
16:
17: import cz.cvut.kbss.jopa.exception.MetamodelInitializationException;
18: import cz.cvut.kbss.jopa.model.IRI;
19: import cz.cvut.kbss.jopa.model.annotations.MappedSuperclass;
20: import cz.cvut.kbss.jopa.model.annotations.Namespace;
21: import cz.cvut.kbss.jopa.model.annotations.Namespaces;
22: import cz.cvut.kbss.jopa.model.annotations.OWLClass;
23: import cz.cvut.kbss.jopa.utils.NamespaceResolver;
24:
25: import java.lang.reflect.AnnotatedElement;
26:
27: /**
28: * Utility methods for processing managed types for metamodel construction.
29: */
30: class ManagedClassProcessor {
31:
32: private ManagedClassProcessor() {
33: throw new AssertionError();
34: }
35:
36: static <T> TypeBuilderContext<T> processManagedType(Class<T> cls) {
37: final NamespaceResolver resolver = detectNamespaces(cls);
38: final AbstractIdentifiableType<T> type;
39:• if (isEntityType(cls)) {
40: type = processEntityType(cls, resolver);
41:• } else if (isMappedSuperclassType(cls)) {
42: type = processMappedSuperclassType(cls);
43: } else {
44: throw new MetamodelInitializationException("Type " + cls + " is not a managed type.");
45: }
46: return new TypeBuilderContext<>(type, resolver);
47: }
48:
49: private static <T> NamespaceResolver detectNamespaces(Class<T> cls) {
50: final NamespaceResolver resolver = new NamespaceResolver();
51:• if (cls.getPackage() != null) {
52: resolveNamespaces(cls.getPackage(), resolver);
53: }
54: resolveNamespaces(cls, resolver);
55: return resolver;
56: }
57:
58: private static void resolveNamespaces(AnnotatedElement target, NamespaceResolver namespaceResolver) {
59: final Namespaces namespaces = target.getDeclaredAnnotation(Namespaces.class);
60:• if (namespaces != null) {
61:• for (Namespace ns : namespaces.value()) {
62: namespaceResolver.registerNamespace(ns.prefix(), ns.namespace());
63: }
64: }
65: final Namespace namespace = target.getDeclaredAnnotation(Namespace.class);
66:• if (namespace != null) {
67: namespaceResolver.registerNamespace(namespace.prefix(), namespace.namespace());
68: }
69: }
70:
71: private static <T> EntityTypeImpl<T> processEntityType(Class<T> cls, NamespaceResolver namespaceResolver) {
72: final OWLClass c = cls.getDeclaredAnnotation(OWLClass.class);
73:• assert c != null;
74:
75: checkForNoArgConstructor(cls);
76:
77: return new EntityTypeImpl<>(cls.getSimpleName(), cls, IRI.create(namespaceResolver.resolveFullIri(c.iri())));
78: }
79:
80: private static <T> void checkForNoArgConstructor(Class<T> cls) {
81: try {
82: cls.getDeclaredConstructor();
83: } catch (NoSuchMethodException e) {
84: throw new MetamodelInitializationException("Class " + cls + " is missing required no-arg constructor.", e);
85: }
86: }
87:
88: private static <T> MappedSuperclassTypeImpl<T> processMappedSuperclassType(Class<T> cls) {
89:• assert cls.getDeclaredAnnotation(MappedSuperclass.class) != null;
90:
91: return new MappedSuperclassTypeImpl<>(cls);
92: }
93:
94: static <T> Class<? super T> getManagedSupertype(Class<T> cls) {
95:• if (cls.getSuperclass() != null && isManagedType(cls.getSuperclass())) {
96: return cls.getSuperclass();
97: }
98: return null;
99: }
100:
101: private static boolean isManagedType(Class<?> cls) {
102:• return isEntityType(cls) || isMappedSuperclassType(cls);
103: }
104:
105: private static boolean isEntityType(Class<?> cls) {
106:• return cls.getDeclaredAnnotation(OWLClass.class) != null;
107: }
108:
109: private static boolean isMappedSuperclassType(Class<?> cls) {
110:• return cls.getDeclaredAnnotation(MappedSuperclass.class) != null;
111: }
112: }