/**
* Checks compatibility of changes according to
* http://docs.oracle.com/javase/7/docs/platform/serialization/spec/version.html#5172.
*
* @param jApiClass the class to check
* @return either SERIALIZABLE_INCOMPATIBLE or SERIALIZABLE_COMPATIBLE
*/
private JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
checkChanges(JApiClass jApiClass) {
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE;
if (jApiClass.getChangeStatus() == JApiChangeStatus.REMOVED) {
return JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_CLASS_REMOVED;
}
state = checkChangesForClassType(jApiClass, state);
if (state
!= JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE) {
return state;
}
state = checkChangesForSuperclass(jApiClass, state);
if (state
!= JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE) {
return state;
}
state = checkChangesForFields(jApiClass, state);
if (state
!= JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE) {
return state;
}
state = checkChangesForInterfaces(jApiClass, state);
return state;
}
private JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
checkChangesForSuperclass(
JApiClass jApiClass,
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus state) {
JApiSuperclass jApiClassSuperclass = jApiClass.getSuperclass();
if (jApiClassSuperclass.getChangeStatus() == JApiChangeStatus.MODIFIED) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_SUPERCLASS_MODIFIED;
}
return state;
}
private JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
checkChangesForInterfaces(
JApiClass jApiClass,
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus state) {
boolean serializableAdded = false;
boolean serializableRemoved = false;
boolean externalizableAdded = false;
boolean externalizableRemoved = false;
for (JApiImplementedInterface implementedInterface : jApiClass.getInterfaces()) {
if (Serializable.class
.getCanonicalName()
.equals(implementedInterface.getFullyQualifiedName())) {
if (implementedInterface.getChangeStatus() == JApiChangeStatus.NEW) {
serializableAdded = true;
} else if (implementedInterface.getChangeStatus() == JApiChangeStatus.REMOVED) {
serializableRemoved = true;
}
}
if (Externalizable.class
.getCanonicalName()
.equals(implementedInterface.getFullyQualifiedName())) {
if (implementedInterface.getChangeStatus() == JApiChangeStatus.NEW) {
externalizableAdded = true;
} else if (implementedInterface.getChangeStatus() == JApiChangeStatus.REMOVED) {
externalizableRemoved = true;
}
}
}
if (serializableRemoved) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_SERIALIZABLE_REMOVED;
}
if (externalizableRemoved) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_EXTERNALIZABLE_REMOVED;
}
if (serializableRemoved && externalizableAdded) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_CHANGED_FROM_SERIALIZABLE_TO_EXTERNALIZABLE;
}
if (serializableAdded && externalizableRemoved) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_CHANGED_FROM_EXTERNALIZABLE_TO_SERIALIZABLE;
}
return state;
}
private JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
checkChangesForClassType(
JApiClass jApiClass,
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus state) {
JApiClassType classType = jApiClass.getClassType();
if (classType.getChangeStatus() == JApiChangeStatus.MODIFIED) {
JApiClassType.ClassType oldClassType = classType.getOldTypeOptional().get();
JApiClassType.ClassType newClassType = classType.getNewTypeOptional().get();
if (oldClassType != newClassType) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_CLASS_TYPE_MODIFIED;
}
}
return state;
}
private JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
checkChangesForFields(
JApiClass jApiClass,
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus state) {
for (JApiField field : jApiClass.getFields()) {
if (field.getChangeStatus() == JApiChangeStatus.REMOVED) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_FIELD_REMOVED;
}
JApiModifier<StaticModifier> staticModifier = field.getStaticModifier();
if (staticModifier.getOldModifier().isPresent()
&& staticModifier.getNewModifier().isPresent()) {
if (staticModifier.getOldModifier().get() == StaticModifier.NON_STATIC
&& staticModifier.getNewModifier().get() == StaticModifier.STATIC) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_FIELD_CHANGED_FROM_NONSTATIC_TO_STATIC;
}
}
JApiModifier<TransientModifier> transientModifier = field.getTransientModifier();
if (transientModifier.getOldModifier().isPresent()
&& transientModifier.getNewModifier().isPresent()) {
if (transientModifier.getOldModifier().get() == TransientModifier.NON_TRANSIENT
&& transientModifier.getNewModifier().get() == TransientModifier.TRANSIENT) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_FIELD_CHANGED_FROM_NONTRANSIENT_TO_TRANSIENT;
}
}
if (field.getType().getChangeStatus() == JApiChangeStatus.MODIFIED) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_FIELD_TYPE_MODIFIED;
}
}
return state;
}
private void computeChangeStatus(JApiClass jApiClass) {
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.NOT_SERIALIZABLE;
JApiSerialVersionUid jApiSerialVersionUid = jApiClass.getSerialVersionUid();
if (jApiSerialVersionUid.isSerializableOld() || jApiSerialVersionUid.isSerializableNew()) {
state = checkChanges(jApiClass);
if (!state.isIncompatible()) {
if (jApiSerialVersionUid.getSerialVersionUidInClassOld().isPresent()
&& jApiSerialVersionUid.getSerialVersionUidInClassNew().isPresent()) {
Long suidOld = jApiSerialVersionUid.getSerialVersionUidInClassOld().get();
Long suidNew = jApiSerialVersionUid.getSerialVersionUidInClassNew().get();
if (suidOld.equals(suidNew)) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE;
} else {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_SERIALVERSIONUID_MODIFIED;
}
} else if (jApiSerialVersionUid.getSerialVersionUidInClassOld().isPresent()) {
if (jApiClass.getChangeStatus() != JApiChangeStatus.REMOVED) {
if (jApiSerialVersionUid.isSerializableNew()) {
Long suidOld = jApiSerialVersionUid.getSerialVersionUidInClassOld().get();
if (jApiSerialVersionUid.getSerialVersionUidDefaultNew().isPresent()) {
Long suidNewDefault = jApiSerialVersionUid.getSerialVersionUidDefaultNew().get();
if (suidOld.equals(suidNewDefault)) {
state =
JApiJavaObjectSerializationCompatibility
.JApiJavaObjectSerializationChangeStatus.SERIALIZABLE_COMPATIBLE;
} else {
state =
JApiJavaObjectSerializationCompatibility
.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_SERIALVERSIONUID_REMOVED_AND_NOT_MACHTES_NEW_DEFAULT;
}
} else {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_CLASS_REMOVED;
}
} else {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_SERIALIZABLE_REMOVED;
}
} else {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_CLASS_REMOVED;
}
} else if (jApiSerialVersionUid.getSerialVersionUidInClassNew().isPresent()) {
if (jApiClass.getChangeStatus() != JApiChangeStatus.NEW) {
if (jApiSerialVersionUid.isSerializableOld()) {
Long suidNew = jApiSerialVersionUid.getSerialVersionUidInClassNew().get();
if (jApiSerialVersionUid.getSerialVersionUidDefaultOld().isPresent()) {
Long suidOldDefault = jApiSerialVersionUid.getSerialVersionUidDefaultOld().get();
if (suidNew.equals(suidOldDefault)) {
state =
JApiJavaObjectSerializationCompatibility
.JApiJavaObjectSerializationChangeStatus.SERIALIZABLE_COMPATIBLE;
} else {
state =
JApiJavaObjectSerializationCompatibility
.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_SERIALVERSIONUID_REMOVED_AND_NOT_MACHTES_NEW_DEFAULT;
}
} else {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE;
}
}
} else {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE;
}
} else {
if (jApiClass.getChangeStatus() == JApiChangeStatus.NEW) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE;
} else if (jApiClass.getChangeStatus() == JApiChangeStatus.REMOVED) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_CLASS_REMOVED;
} else {
if (jApiSerialVersionUid.getSerialVersionUidDefaultOld().isPresent()
&& jApiSerialVersionUid.getSerialVersionUidDefaultNew().isPresent()) {
Long defaultOld = jApiSerialVersionUid.getSerialVersionUidDefaultOld().get();
Long defaultNew = jApiSerialVersionUid.getSerialVersionUidDefaultNew().get();
if (defaultOld.equals(defaultNew)) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE;
} else {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_DEFAULT_SERIALVERSIONUID_CHANGED;
}
} else if (jApiSerialVersionUid.getSerialVersionUidDefaultOld().isPresent()) {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_INCOMPATIBLE_SERIALIZABLE_REMOVED;
} else {
state =
JApiJavaObjectSerializationCompatibility.JApiJavaObjectSerializationChangeStatus
.SERIALIZABLE_COMPATIBLE;
}
}
}
}
}
jApiClass.setJavaObjectSerializationCompatible(state);
}
