Examples with JavaTypeElement org.revapi.java.spi.JavaTypeElement used on opensource projects

Example 6 with JavaTypeElement

use of org.revapi.java.spi.JavaTypeElement in project revapi by revapi.

the class KindChanged method doEnd.

@Override
protected List<Difference> doEnd() {
    ActiveElements<JavaTypeElement> types = popIfActive();
    if (types != null) {
        TypeElement o = types.oldElement.getDeclaringElement();
        TypeElement n = types.newElement.getDeclaringElement();
        if (o.getKind() != n.getKind()) {
            Difference p = createDifference(Code.CLASS_KIND_CHANGED, Code.attachmentsFor(types.oldElement, types.newElement, "oldKind", kind(o), "newKind", kind(n)));
            return Collections.singletonList(p);
        }
    }
    return null;
}

Example 7 with JavaTypeElement

use of org.revapi.java.spi.JavaTypeElement in project revapi by revapi.

the class JavaElementBase method createFullHumanReadableString.

protected String createFullHumanReadableString() {
    String decl = Util.toHumanReadableString(getDeclaringElement());
    if (isInherited()) {
        org.revapi.Element parent = getParent();
        while (parent != null && !(parent instanceof JavaTypeElement)) {
            parent = parent.getParent();
        }
        JavaTypeElement parentType = (JavaTypeElement) parent;
        if (parentType != null) {
            decl += " @ " + Util.toHumanReadableString(parentType.getDeclaringElement());
        }
    }
    return getHumanReadableElementType() + " " + decl;
}

Example 8 with JavaTypeElement

use of org.revapi.java.spi.JavaTypeElement in project revapi by revapi.

the class NowImplementsInterface method doEnd.

@Override
protected List<Difference> doEnd() {
    CheckBase.ActiveElements<JavaTypeElement> types = popIfActive();
    if (types == null) {
        return null;
    }
    List<Difference> result = new ArrayList<>();
    List<? extends TypeMirror> newInterfaces = types.newElement.getDeclaringElement().getInterfaces();
    List<? extends TypeMirror> oldInterfaces = types.oldElement.getDeclaringElement().getInterfaces();
    for (TypeMirror newIface : newInterfaces) {
        if (!Util.isSubtype(newIface, oldInterfaces, getNewTypeEnvironment().getTypeUtils())) {
            result.add(createDifference(Code.CLASS_NOW_IMPLEMENTS_INTERFACE, Code.attachmentsFor(types.oldElement, types.newElement, "interface", Util.toHumanReadableString(newIface))));
        }
    }
    return result;
}

Example 9 with JavaTypeElement

use of org.revapi.java.spi.JavaTypeElement in project revapi by revapi.

the class InheritanceChainChanged method doEnd.

@Override
protected List<Difference> doEnd() {
    ActiveElements<JavaTypeElement> types = popIfActive();
    if (types != null) {
        List<Difference> ret = new ArrayList<>();
        @SuppressWarnings("unchecked") List<TypeMirror> oldSuperClasses = (List<TypeMirror>) types.context[0];
        @SuppressWarnings("unchecked") List<TypeMirror> newSuperClasses = (List<TypeMirror>) types.context[1];
        Comparator<TypeMirror> typeNameComparator = Comparator.comparing(Util::toUniqueString);
        List<TypeMirror> removedSuperClasses = new ArrayList<>();
        List<TypeMirror> addedSuperClasses = new ArrayList<>();
        oldSuperClasses.sort(typeNameComparator);
        newSuperClasses.sort(typeNameComparator);
        CoIterator<TypeMirror> iterator = new CoIterator<>(oldSuperClasses.iterator(), newSuperClasses.iterator(), typeNameComparator);
        while (iterator.hasNext()) {
            iterator.next();
            TypeMirror oldType = iterator.getLeft();
            TypeMirror newType = iterator.getRight();
            if (oldType == null) {
                addedSuperClasses.add(newType);
            } else if (newType == null) {
                removedSuperClasses.add(oldType);
            }
        }
        // this will give us the equivalent of removed/added superclasses but ordered by the inheritance chain
        // not by name
        removedSuperClasses = retainInCopy(oldSuperClasses, removedSuperClasses);
        addedSuperClasses = retainInCopy(newSuperClasses, addedSuperClasses);
        Iterator<TypeMirror> removedIt = removedSuperClasses.iterator();
        Iterator<TypeMirror> addedIt = addedSuperClasses.iterator();
        // always report the most concrete classes
        if (removedIt.hasNext()) {
            removedIt.next();
        }
        if (addedIt.hasNext()) {
            addedIt.next();
        }
        // ok, now we only have super types left of the most concrete removed/added super class.
        // we are only going to report those that changed their inheritance hierarchy in the other version of the API.
        removeClassesWithEquivalentSuperClassChain(removedIt, getOldTypeEnvironment(), getNewTypeEnvironment());
        removeClassesWithEquivalentSuperClassChain(addedIt, getNewTypeEnvironment(), getOldTypeEnvironment());
        for (TypeMirror t : removedSuperClasses) {
            String str = Util.toHumanReadableString(t);
            ret.add(createDifference(Code.CLASS_NO_LONGER_INHERITS_FROM_CLASS, Code.attachmentsFor(types.oldElement, types.newElement, "superClass", str)));
        }
        for (TypeMirror t : addedSuperClasses) {
            String str = Util.toHumanReadableString(t);
            Code code = types.oldElement.getDeclaringElement().getModifiers().contains(Modifier.FINAL) ? Code.CLASS_FINAL_CLASS_INHERITS_FROM_NEW_CLASS : Code.CLASS_NON_FINAL_CLASS_INHERITS_FROM_NEW_CLASS;
            ret.add(createDifference(code, Code.attachmentsFor(types.oldElement, types.newElement, "superClass", str)));
            // additionally add a difference about checked exceptions
            if (changedToCheckedException(getNewTypeEnvironment().getTypeUtils(), t, oldSuperClasses)) {
                ret.add(createDifference(Code.CLASS_NOW_CHECKED_EXCEPTION, Code.attachmentsFor(types.oldElement, types.newElement)));
            }
        }
        return ret;
    }
    return null;
}

Example 10 with JavaTypeElement

use of org.revapi.java.spi.JavaTypeElement in project revapi by revapi.

the class NoLongerImplementsInterface method doEnd.

@Override
protected List<Difference> doEnd() {
    ActiveElements<JavaTypeElement> types = popIfActive();
    if (types == null) {
        return null;
    }
    List<Difference> result = new ArrayList<>();
    @SuppressWarnings("unchecked") List<TypeMirror> oldInterfaces = (List<TypeMirror>) types.context[0];
    @SuppressWarnings("unchecked") List<TypeMirror> newInterfaces = (List<TypeMirror>) types.context[1];
    for (TypeMirror oldIface : oldInterfaces) {
        if (!Util.isSubtype(oldIface, newInterfaces, getOldTypeEnvironment().getTypeUtils())) {
            result.add(createDifference(Code.CLASS_NO_LONGER_IMPLEMENTS_INTERFACE, Code.attachmentsFor(types.oldElement, types.newElement, "interface", Util.toHumanReadableString(oldIface))));
        }
    }
    return result;
}