Examples with RollbackPatch org.jboss.as.patching.metadata.RollbackPatch used on opensource projects

Example 6 with RollbackPatch

use of org.jboss.as.patching.metadata.RollbackPatch in project wildfly-core by wildfly.

the class IdentityPatchContext method createRollbackPatch.

/**
 * Create a rollback patch based on the recorded actions.
 *
 * @param patchId   the new patch id, depending on release or one-off
 * @param patchType the current patch identity
 * @return the rollback patch
 */
protected RollbackPatch createRollbackPatch(final String patchId, final Patch.PatchType patchType) {
    // Process elements
    final List<PatchElement> elements = new ArrayList<PatchElement>();
    // Process layers
    for (final PatchEntry entry : getLayers()) {
        final PatchElement element = createRollbackElement(entry);
        elements.add(element);
    }
    // Process add-ons
    for (final PatchEntry entry : getAddOns()) {
        final PatchElement element = createRollbackElement(entry);
        elements.add(element);
    }
    final InstalledIdentity installedIdentity = modification.getUnmodifiedInstallationState();
    final String name = installedIdentity.getIdentity().getName();
    final IdentityImpl identity = new IdentityImpl(name, modification.getVersion());
    if (patchType == Patch.PatchType.CUMULATIVE) {
        identity.setPatchType(Patch.PatchType.CUMULATIVE);
        identity.setResultingVersion(installedIdentity.getIdentity().getVersion());
    } else if (patchType == Patch.PatchType.ONE_OFF) {
        identity.setPatchType(Patch.PatchType.ONE_OFF);
    }
    final List<ContentModification> modifications = identityEntry.rollbackActions;
    final Patch delegate = new PatchImpl(patchId, "rollback patch", identity, elements, modifications);
    return new PatchImpl.RollbackPatchImpl(delegate, installedIdentity);
}