Example usage for com.liferay.portal.kernel.exception TrashPermissionException RESTORE

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.exception TrashPermissionException RESTORE_OVERWRITE.

Prototype

int RESTORE_OVERWRITE

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Usage

From source file:com.liferay.trash.service.impl.TrashEntryServiceImpl.java

License:Open Source License

/**
 * Restores the trash entry to its original location. In order to handle a
 * duplicate trash entry already existing at the original location, either
 * pass in the primary key of the existing trash entry's entity to overwrite
 * or pass in a new name to give to the trash entry being restored.
 *
 * <p>/*from  w ww .java  2s  . c  o  m*/
 * This method throws a {@link TrashPermissionException} if the user did not
 * have the permission to perform one of the necessary operations. The
 * exception is created with a type specific to the operation:
 * </p>
 *
 * <ul>
 * <li>
 * {@link TrashPermissionException#RESTORE} - if the user did not have
 * permission to restore the trash entry
 * </li>
 * <li>
 * {@link TrashPermissionException#RESTORE_OVERWRITE} - if the user did not
 * have permission to delete the existing trash entry
 * </li>
 * <li>
 * {@link TrashPermissionException#RESTORE_RENAME} - if the user did not
 * have permission to rename the trash entry
 * </li>
 * </ul>
 *
 * @param  entryId the primary key of the trash entry to restore
 * @param  overrideClassPK the primary key of the entity to overwrite
 *         (optionally <code>0</code>)
 * @param  name a new name to give to the trash entry being restored
 *         (optionally <code>null</code>)
 * @return the restored trash entry
 */
@Override
public TrashEntry restoreEntry(long entryId, long overrideClassPK, String name) throws PortalException {

    PermissionChecker permissionChecker = getPermissionChecker();

    TrashEntry entry = trashEntryPersistence.findByPrimaryKey(entryId);

    TrashHandler trashHandler = TrashHandlerRegistryUtil.getTrashHandler(entry.getClassName());

    if (!trashHandler.hasTrashPermission(permissionChecker, 0, entry.getClassPK(), TrashActionKeys.RESTORE)) {

        throw new TrashPermissionException(TrashPermissionException.RESTORE);
    }

    if (overrideClassPK > 0) {
        if (!trashHandler.hasTrashPermission(permissionChecker, 0, overrideClassPK,
                TrashActionKeys.OVERWRITE)) {

            throw new TrashPermissionException(TrashPermissionException.RESTORE_OVERWRITE);
        }

        trashHandler.deleteTrashEntry(overrideClassPK);

        trashHandler.checkRestorableEntry(
                ModelAdapterUtil.adapt(com.liferay.trash.kernel.model.TrashEntry.class, entry),
                TrashEntryConstants.DEFAULT_CONTAINER_ID, null);
    } else if (name != null) {
        if (!trashHandler.hasTrashPermission(permissionChecker, 0, entry.getClassPK(),
                TrashActionKeys.RENAME)) {

            throw new TrashPermissionException(TrashPermissionException.RESTORE_RENAME);
        }

        trashHandler.checkRestorableEntry(
                ModelAdapterUtil.adapt(com.liferay.trash.kernel.model.TrashEntry.class, entry),
                TrashEntryConstants.DEFAULT_CONTAINER_ID, name);

        trashHandler.updateTitle(entry.getClassPK(), name);
    }

    trashHandler.restoreTrashEntry(getUserId(), entry.getClassPK());

    return entry;
}

Example usage for com.liferay.portal.kernel.exception TrashPermissionException RESTORE_OVERWRITE

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Prototype

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