Examples with AttributeNotExistsException cz.metacentrum.perun.core.api.exceptions.AttributeNotExistsException used on opensource projects

Example 86 with AttributeNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.AttributeNotExistsException in project perun by CESNET.

the class MembersManagerBlImpl method getNewExtendMembership.

public Date getNewExtendMembership(PerunSession sess, Vo vo, String loa) throws InternalErrorException, ExtendMembershipException {
    // Check if the VO has set membershipExpirationRules attribute
    LinkedHashMap<String, String> membershipExpirationRules;
    Attribute membershipExpirationRulesAttribute = null;
    try {
        membershipExpirationRulesAttribute = getPerunBl().getAttributesManagerBl().getAttribute(sess, vo, MembersManager.membershipExpirationRulesAttributeName);
        membershipExpirationRules = (LinkedHashMap<String, String>) membershipExpirationRulesAttribute.getValue();
        // If attribute was not filled, then silently exit with null
        if (membershipExpirationRules == null)
            return null;
    } catch (AttributeNotExistsException e) {
        // No rules set, so leave it as it is
        return null;
    } catch (WrongAttributeAssignmentException e) {
        throw new InternalErrorException("Shouldn't happen.");
    }
    // Which LOA we won't extend? This is applicable only for members who have already set expiration from the previous period
    if (membershipExpirationRules.get(MembersManager.membershipDoNotExtendLoaKeyName) != null) {
        String[] doNotExtendLoas = membershipExpirationRules.get(MembersManager.membershipDoNotExtendLoaKeyName).split(",");
        for (String doNotExtendLoa : doNotExtendLoas) {
            if (doNotExtendLoa.equals(loa)) {
                // LOA provided is not allowed for extension
                throw new ExtendMembershipException(ExtendMembershipException.Reason.INSUFFICIENTLOA, "Provided LoA " + loa + " doesn't have required level for VO id " + vo.getId() + ".");
            }
        }
    }
    Calendar calendar = Calendar.getInstance();
    String period = null;
    // Default extension
    if (membershipExpirationRules.get(MembersManager.membershipPeriodKeyName) != null) {
        period = membershipExpirationRules.get(MembersManager.membershipPeriodKeyName);
    }
    // Do we extend particular LoA? Attribute syntax LoA|[period][.]
    if (membershipExpirationRules.get(MembersManager.membershipPeriodLoaKeyName) != null) {
        // Which period
        String[] membershipPeriodLoa = membershipExpirationRules.get(MembersManager.membershipPeriodLoaKeyName).split("\\|");
        String membershipLoa = membershipPeriodLoa[0];
        String periodLoa = membershipPeriodLoa[1];
        // Does the user have this LoA?
        if (membershipLoa.equals(loa)) {
            period = periodLoa;
        }
    }
    // Do we extend for x months or for static date?
    if (period != null) {
        if (period.startsWith("+")) {
            // By default do not add nothing
            int amount = 0;
            int field;
            // We will add days/months/years
            Pattern p = Pattern.compile("\\+([0-9]+)([dmy]?)");
            Matcher m = p.matcher(period);
            if (m.matches()) {
                String countString = m.group(1);
                amount = Integer.valueOf(countString);
                String dmyString = m.group(2);
                if (dmyString.equals("d")) {
                    field = Calendar.DAY_OF_YEAR;
                } else if (dmyString.equals("m")) {
                    field = Calendar.MONTH;
                } else if (dmyString.equals("y")) {
                    field = Calendar.YEAR;
                } else {
                    throw new InternalErrorException("Wrong format of period in VO membershipExpirationRules attribute. Period: " + period);
                }
            } else {
                throw new InternalErrorException("Wrong format of period in VO membershipExpirationRules attribute. Period: " + period);
            }
            // Add days/months/years
            calendar.add(field, amount);
        } else {
            // We will extend to particular date
            // Parse date
            Pattern p = Pattern.compile("([0-9]+).([0-9]+).");
            Matcher m = p.matcher(period);
            if (m.matches()) {
                int day = Integer.valueOf(m.group(1));
                int month = Integer.valueOf(m.group(2));
                // Get current year
                int year = calendar.get(Calendar.YEAR);
                // We must detect if the extension date is in current year or in a next year
                boolean extensionInNextYear;
                Calendar extensionCalendar = Calendar.getInstance();
                extensionCalendar.set(year, month - 1, day);
                Calendar today = Calendar.getInstance();
                if (extensionCalendar.before(today)) {
                    // Extension date is in a next year
                    extensionInNextYear = true;
                } else {
                    // Extension is in the current year
                    extensionInNextYear = false;
                }
                // Set the date to which the membershi should be extended, can be changed if there was grace period, see next part of the code
                // month is 0-based
                calendar.set(year, month - 1, day);
                if (extensionInNextYear) {
                    calendar.add(Calendar.YEAR, 1);
                }
                // Is there a grace period?
                if (membershipExpirationRules.get(MembersManager.membershipGracePeriodKeyName) != null) {
                    String gracePeriod = membershipExpirationRules.get(MembersManager.membershipGracePeriodKeyName);
                    // If the extension is requested in period-gracePeriod then extend to next period
                    // Get the value of the grace period
                    p = Pattern.compile("([0-9]+)([dmy]?)");
                    m = p.matcher(gracePeriod);
                    if (m.matches()) {
                        String countString = m.group(1);
                        int amount = Integer.valueOf(countString);
                        // Set the gracePeriodCalendar to the extension date
                        Calendar gracePeriodCalendar = Calendar.getInstance();
                        gracePeriodCalendar.set(year, month - 1, day);
                        if (extensionInNextYear) {
                            gracePeriodCalendar.add(Calendar.YEAR, 1);
                        }
                        int field;
                        String dmyString = m.group(2);
                        if (dmyString.equals("d")) {
                            field = Calendar.DAY_OF_YEAR;
                        } else if (dmyString.equals("m")) {
                            field = Calendar.MONTH;
                        } else if (dmyString.equals("y")) {
                            field = Calendar.YEAR;
                        } else {
                            throw new InternalErrorException("Wrong format of gracePeriod in VO membershipExpirationRules attribute. gracePeriod: " + gracePeriod);
                        }
                        // subtracts period definition, e.g. 3m
                        gracePeriodCalendar.add(field, -amount);
                        // Check if we are in grace period
                        if (gracePeriodCalendar.before(Calendar.getInstance())) {
                            // We are in grace period, so extend to the next period
                            calendar.add(Calendar.YEAR, 1);
                        }
                    }
                }
            } else {
                throw new InternalErrorException("Wrong format of period in VO membershipExpirationRules attribute. Period: " + period);
            }
        }
        // Reset hours, minutes and seconds to 0
        calendar.set(Calendar.HOUR, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
    }
    return calendar.getTime();
}

Example 87 with AttributeNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.AttributeNotExistsException in project perun by CESNET.

the class MembersManagerBlImpl method createMember.

public Member createMember(PerunSession sess, Vo vo, User user, List<Group> groups) throws InternalErrorException, AlreadyMemberException, ExtendMembershipException, WrongAttributeValueException, WrongReferenceAttributeValueException, GroupOperationsException {
    try {
        Member member = getMemberByUser(sess, vo, user);
        throw new AlreadyMemberException(member);
    } catch (MemberNotExistsException IGNORE) {
    }
    Member member = getMembersManagerImpl().createMember(sess, vo, user);
    getPerunBl().getAuditer().log(sess, "{} created.", member);
    // Set the initial membershipExpiration
    // Get user LOA
    String memberLoa = null;
    try {
        Attribute loa = getPerunBl().getAttributesManagerBl().getAttribute(sess, member, AttributesManager.NS_MEMBER_ATTR_VIRT + ":loa");
        memberLoa = (String) loa.getValue();
    } catch (AttributeNotExistsException e) {
    // user has no loa defined - if required by VO, it will be stopped in checking method later
    } catch (WrongAttributeAssignmentException e) {
        throw new InternalErrorException(e);
    }
    // check if user can be member - service members are not checked for LoA
    this.canBeMemberInternal(sess, vo, user, memberLoa, true);
    // set initial membership expiration
    this.extendMembership(sess, member);
    insertToMemberGroup(sess, member, vo);
    // add member also to all groups in list
    if (groups != null && !groups.isEmpty()) {
        for (Group group : groups) {
            try {
                perunBl.getGroupsManagerBl().addMember(sess, group, member);
            } catch (NotMemberOfParentGroupException ex) {
                throw new InternalErrorException("Member " + member + " can't be add to the group " + group + " because he is not member of it's parent group.", ex);
            } catch (GroupNotExistsException e) {
                throw new ConsistencyErrorException(e);
            }
        }
    }
    return member;
}

Example 88 with AttributeNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.AttributeNotExistsException in project perun by CESNET.

the class MembersManagerBlImpl method manageMembershipExpiration.

/**
	 * More info on https://wiki.metacentrum.cz/wiki/VO_managers%27s_manual
	 *
	 * If setAttributeValue is true, then store the membership expiration date into the attribute, otherwise
	 * return object pair containing true/false if the member can be extended and date specifying exact date of the new expiration
	 *
	 * @param sess session
	 * @param member member to check / set membership expiration
	 * @param setAttributeValue TRUE = set new membership expiration date / FALSE = do NOT set new expiration date (just calculate it)
	 * @param throwExceptions TRUE = throw exception / FALSE = return false when member can't extend membership
	 * @return Pair with result in left side (can / can't extend membership) and Date in right side telling new membership expiration date
	 *
	 * @throws InternalErrorException
	 * @throws ExtendMembershipException When member can't extend membership and throwException is set to true.
	 */
protected Pair<Boolean, Date> manageMembershipExpiration(PerunSession sess, Member member, boolean setAttributeValue, boolean throwExceptions) throws InternalErrorException, ExtendMembershipException {
    // Check if the VO has set membershipExpirationRules attribute
    LinkedHashMap<String, String> membershipExpirationRules;
    Vo vo;
    Attribute membershipExpirationRulesAttribute = null;
    try {
        vo = getPerunBl().getVosManagerBl().getVoById(sess, member.getVoId());
        membershipExpirationRulesAttribute = getPerunBl().getAttributesManagerBl().getAttribute(sess, vo, MembersManager.membershipExpirationRulesAttributeName);
        membershipExpirationRules = (LinkedHashMap<String, String>) membershipExpirationRulesAttribute.getValue();
        // If attribute was not filled, then silently exit
        if (membershipExpirationRules == null)
            return new Pair<Boolean, Date>(true, null);
    } catch (VoNotExistsException e) {
        throw new ConsistencyErrorException("Member " + member + " of non-existing VO id=" + member.getVoId());
    } catch (AttributeNotExistsException e) {
        // There is no attribute definition for membership expiration rules.
        return new Pair<Boolean, Date>(true, null);
    } catch (WrongAttributeAssignmentException e) {
        throw new InternalErrorException("Shouldn't happen.");
    }
    // Get user LOA
    String memberLoa = null;
    try {
        Attribute loa = getPerunBl().getAttributesManagerBl().getAttribute(sess, member, AttributesManager.NS_MEMBER_ATTR_VIRT + ":loa");
        memberLoa = (String) loa.getValue();
    } catch (AttributeNotExistsException e) {
    // Ignore, will be probably set further
    } catch (WrongAttributeAssignmentException e) {
        throw new InternalErrorException(e);
    }
    // Get current membershipExpiration date
    Attribute membershipExpirationAttribute = null;
    try {
        membershipExpirationAttribute = getPerunBl().getAttributesManagerBl().getAttribute(sess, member, AttributesManager.NS_MEMBER_ATTR_DEF + ":membershipExpiration");
    } catch (AttributeNotExistsException e) {
        throw new ConsistencyErrorException("Attribute: " + AttributesManager.NS_MEMBER_ATTR_DEF + ":membershipExpiration" + " must be defined in order to use membershipExpirationRules");
    } catch (WrongAttributeAssignmentException e) {
        throw new InternalErrorException(e);
    }
    boolean isServiceUser = false;
    try {
        User user = getPerunBl().getUsersManagerBl().getUserById(sess, member.getUserId());
        isServiceUser = user.isServiceUser();
    } catch (UserNotExistsException ex) {
        throw new ConsistencyErrorException("User must exists for " + member + " when checking expiration rules.");
    }
    // and are not service users
    if (membershipExpirationRules.get(MembersManager.membershipDoNotExtendLoaKeyName) != null && membershipExpirationAttribute.getValue() != null && !isServiceUser) {
        if (memberLoa == null) {
            // Member doesn't have LOA defined and LOA is required for extension, so do not extend membership.
            log.warn("Member {} doesn't have LOA defined, but 'doNotExtendLoa' option is set for VO id {}.", member, member.getVoId());
            if (throwExceptions) {
                throw new ExtendMembershipException(ExtendMembershipException.Reason.NOUSERLOA, "Member " + member + " doesn't have LOA defined, but 'doNotExtendLoa' option is set for VO id " + member.getVoId() + ".");
            } else {
                return new Pair<Boolean, Date>(false, null);
            }
        }
        String[] doNotExtendLoas = membershipExpirationRules.get(MembersManager.membershipDoNotExtendLoaKeyName).split(",");
        for (String doNotExtendLoa : doNotExtendLoas) {
            if (doNotExtendLoa.equals(memberLoa)) {
                // Member has LOA which is not allowed for extension
                if (throwExceptions) {
                    throw new ExtendMembershipException(ExtendMembershipException.Reason.INSUFFICIENTLOAFOREXTENSION, "Member " + member + " doesn't have required LOA for VO id " + member.getVoId() + ".");
                } else {
                    return new Pair<Boolean, Date>(false, null);
                }
            }
        }
    }
    Calendar calendar = Calendar.getInstance();
    // Does the user have expired membership, if yes, then for canExtendMembership return true
    if (!setAttributeValue && membershipExpirationAttribute.getValue() != null) {
        try {
            Date currentMemberExpiration = BeansUtils.getDateFormatterWithoutTime().parse((String) membershipExpirationAttribute.getValue());
            Calendar currentMemberExpirationCalendar = Calendar.getInstance();
            currentMemberExpirationCalendar.setTime(currentMemberExpiration);
            if (calendar.after(currentMemberExpirationCalendar)) {
                return new Pair<Boolean, Date>(true, null);
            }
        } catch (ParseException e) {
            throw new InternalErrorException("Wrong format of the membersExpiration: " + membershipExpirationAttribute.getValue(), e);
        }
    }
    String period = null;
    // Default extension
    if (membershipExpirationRules.get(MembersManager.membershipPeriodKeyName) != null) {
        period = membershipExpirationRules.get(MembersManager.membershipPeriodKeyName);
    }
    // Do we extend particular LoA? Attribute syntax LoA|[period][.]
    if (membershipExpirationRules.get(MembersManager.membershipPeriodLoaKeyName) != null) {
        // Which period
        String[] membershipPeriodLoa = membershipExpirationRules.get(MembersManager.membershipPeriodLoaKeyName).split("\\|");
        String loa = membershipPeriodLoa[0];
        String periodLoa = membershipPeriodLoa[1];
        // Does the user have this LoA?
        if (loa.equals(memberLoa)) {
            if (periodLoa.endsWith(".")) {
                // If period ends with ., then we do not allow extension for users with particular LoA if they are already members
                if (membershipExpirationAttribute.getValue() != null) {
                    if (throwExceptions) {
                        throw new ExtendMembershipException(ExtendMembershipException.Reason.INSUFFICIENTLOAFOREXTENSION, "Member " + member + " doesn't have required LOA for VO id " + member.getVoId() + ".");
                    } else {
                        return new Pair<Boolean, Date>(false, null);
                    }
                }
                // remove dot from the end of the string
                period = periodLoa.substring(0, periodLoa.length() - 1);
            } else {
                period = periodLoa;
            }
        }
    }
    // Do we extend for x months or for static date?
    if (period != null) {
        if (period.startsWith("+")) {
            if (!isMemberInGracePeriod(membershipExpirationRules, (String) membershipExpirationAttribute.getValue())) {
                if (throwExceptions) {
                    throw new ExtendMembershipException(ExtendMembershipException.Reason.OUTSIDEEXTENSIONPERIOD, (String) membershipExpirationAttribute.getValue(), "Member " + member + " cannot extend because we are outside grace period for VO id " + member.getVoId() + ".");
                } else {
                    return new Pair<Boolean, Date>(false, null);
                }
            }
            // By default do not add nothing
            int amount = 0;
            int field;
            // We will add days/months/years
            Pattern p = Pattern.compile("\\+([0-9]+)([dmy]?)");
            Matcher m = p.matcher(period);
            if (m.matches()) {
                String countString = m.group(1);
                amount = Integer.valueOf(countString);
                String dmyString = m.group(2);
                if (dmyString.equals("d")) {
                    field = Calendar.DAY_OF_YEAR;
                } else if (dmyString.equals("m")) {
                    field = Calendar.MONTH;
                } else if (dmyString.equals("y")) {
                    field = Calendar.YEAR;
                } else {
                    throw new InternalErrorException("Wrong format of period in VO membershipExpirationRules attribute. Period: " + period);
                }
            } else {
                throw new InternalErrorException("Wrong format of period in VO membershipExpirationRules attribute. Period: " + period);
            }
            // Add days/months/years
            calendar.add(field, amount);
        } else {
            // We will extend to particular date
            // Parse date
            Pattern p = Pattern.compile("([0-9]+).([0-9]+).");
            Matcher m = p.matcher(period);
            if (m.matches()) {
                int day = Integer.valueOf(m.group(1));
                int month = Integer.valueOf(m.group(2));
                // Get current year
                int year = calendar.get(Calendar.YEAR);
                // We must detect if the extension date is in current year or in a next year
                boolean extensionInNextYear;
                Calendar extensionCalendar = Calendar.getInstance();
                extensionCalendar.set(year, month - 1, day);
                Calendar today = Calendar.getInstance();
                if (extensionCalendar.before(today)) {
                    // Extension date is in a next year
                    extensionInNextYear = true;
                } else {
                    // Extension is in the current year
                    extensionInNextYear = false;
                }
                // Set the date to which the membershi should be extended, can be changed if there was grace period, see next part of the code
                // month is 0-based
                calendar.set(year, month - 1, day);
                if (extensionInNextYear) {
                    calendar.add(Calendar.YEAR, 1);
                }
                // Is there a grace period?
                if (membershipExpirationRules.get(MembersManager.membershipGracePeriodKeyName) != null) {
                    String gracePeriod = membershipExpirationRules.get(MembersManager.membershipGracePeriodKeyName);
                    // If the extension is requested in period-gracePeriod then extend to next period
                    // Get the value of the grace period
                    p = Pattern.compile("([0-9]+)([dmy]?)");
                    m = p.matcher(gracePeriod);
                    if (m.matches()) {
                        String countString = m.group(1);
                        int amount = Integer.valueOf(countString);
                        // Set the gracePeriodCalendar to the extension date
                        Calendar gracePeriodCalendar = Calendar.getInstance();
                        gracePeriodCalendar.set(year, month - 1, day);
                        if (extensionInNextYear) {
                            gracePeriodCalendar.add(Calendar.YEAR, 1);
                        }
                        int field;
                        String dmyString = m.group(2);
                        if (dmyString.equals("d")) {
                            field = Calendar.DAY_OF_YEAR;
                        } else if (dmyString.equals("m")) {
                            field = Calendar.MONTH;
                        } else if (dmyString.equals("y")) {
                            field = Calendar.YEAR;
                        } else {
                            throw new InternalErrorException("Wrong format of gracePeriod in VO membershipExpirationRules attribute. gracePeriod: " + gracePeriod);
                        }
                        // subtracts period definition, e.g. 3m
                        gracePeriodCalendar.add(field, -amount);
                        // Check if we are in grace period
                        if (gracePeriodCalendar.before(Calendar.getInstance())) {
                            // We are in grace period, so extend to the next period
                            calendar.add(Calendar.YEAR, 1);
                        }
                        // If we do not need to set the attribute value, only check if the current member's expiration time is not in grace period
                        if (!setAttributeValue && membershipExpirationAttribute.getValue() != null) {
                            try {
                                Date currentMemberExpiration = BeansUtils.getDateFormatterWithoutTime().parse((String) membershipExpirationAttribute.getValue());
                                // subtracts grace period from the currentMemberExpiration
                                Calendar currentMemberExpirationCalendar = Calendar.getInstance();
                                currentMemberExpirationCalendar.setTime(currentMemberExpiration);
                                currentMemberExpirationCalendar.add(field, -amount);
                                // if today is before that time, user can extend his period
                                if (currentMemberExpirationCalendar.after(Calendar.getInstance())) {
                                    if (throwExceptions) {
                                        throw new ExtendMembershipException(ExtendMembershipException.Reason.OUTSIDEEXTENSIONPERIOD, (String) membershipExpirationAttribute.getValue(), "Member " + member + " cannot extend because we are outside grace period for VO id " + member.getVoId() + ".");
                                    } else {
                                        return new Pair<Boolean, Date>(false, null);
                                    }
                                }
                            } catch (ParseException e) {
                                throw new InternalErrorException("Wrong format of the membersExpiration: " + membershipExpirationAttribute.getValue(), e);
                            }
                        }
                    }
                }
            } else {
                throw new InternalErrorException("Wrong format of period in VO membershipExpirationRules attribute. Period: " + period);
            }
        }
        // Reset hours, minutes and seconds to 0
        calendar.set(Calendar.HOUR, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        calendar.set(Calendar.MILLISECOND, 0);
        // Set new value of the membershipExpiration for the member
        if (setAttributeValue) {
            membershipExpirationAttribute.setValue(BeansUtils.getDateFormatterWithoutTime().format(calendar.getTime()));
            try {
                getPerunBl().getAttributesManagerBl().setAttribute(sess, member, membershipExpirationAttribute);
            } catch (WrongAttributeValueException e) {
                throw new InternalErrorException("Wrong value: " + membershipExpirationAttribute.getValue(), e);
            } catch (WrongReferenceAttributeValueException e) {
                throw new InternalErrorException(e);
            } catch (WrongAttributeAssignmentException e) {
                throw new InternalErrorException(e);
            }
        }
    }
    return new Pair<Boolean, Date>(true, calendar.getTime());
}

Example 89 with AttributeNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.AttributeNotExistsException in project perun by CESNET.

the class RTMessagesManagerBlImpl method findUserPreferredEmail.

private String findUserPreferredEmail(PerunSession sess, User user) throws InternalErrorException {
    String email = null;
    Attribute userPreferredMail = null;
    try {
        userPreferredMail = getPerunBl().getAttributesManagerBl().getAttribute(sess, user, "urn:perun:user:attribute-def:def:preferredMail");
    } catch (WrongAttributeAssignmentException ex) {
        throw new InternalErrorException(ex);
    } catch (AttributeNotExistsException ex) {
        throw new ConsistencyErrorException(ex);
    }
    if (userPreferredMail == null || userPreferredMail.getValue() == null) {
        try {
            userPreferredMail = getPerunBl().getAttributesManagerBl().getAttribute(sess, user, "urn:perun:user:attribute-def:def:mail");
        } catch (WrongAttributeAssignmentException ex) {
            throw new InternalErrorException(ex);
        } catch (AttributeNotExistsException ex) {
            throw new ConsistencyErrorException(ex);
        }
    }
    if (userPreferredMail != null && userPreferredMail.getValue() != null) {
        email = (String) userPreferredMail.getValue();
    }
    return email;
}

Example 90 with AttributeNotExistsException

use of cz.metacentrum.perun.core.api.exceptions.AttributeNotExistsException in project perun by CESNET.

the class urn_perun_user_attribute_def_virt_login_namespace_elixir_persistent method getAttributeValue.

@Override
public Attribute getAttributeValue(PerunSessionImpl sess, User user, AttributeDefinition attributeDefinition) throws InternalErrorException {
    Attribute elixirPersistent = new Attribute(attributeDefinition);
    try {
        Attribute elixirPersistentShadow = sess.getPerunBl().getAttributesManagerBl().getAttribute(sess, user, SHADOW);
        if (elixirPersistentShadow.getValue() == null) {
            elixirPersistentShadow = sess.getPerunBl().getAttributesManagerBl().fillAttribute(sess, user, elixirPersistentShadow);
            if (elixirPersistentShadow.getValue() == null) {
                throw new InternalErrorException("Elixir id couldn't be set automatically");
            }
            sess.getPerunBl().getAttributesManagerBl().setAttribute(sess, user, elixirPersistentShadow);
        }
        elixirPersistent.setValue(elixirPersistentShadow.getValue());
        return elixirPersistent;
    } catch (WrongAttributeAssignmentException e) {
        throw new InternalErrorException(e);
    } catch (AttributeNotExistsException e) {
        throw new InternalErrorException(e);
    } catch (WrongReferenceAttributeValueException e) {
        throw new InternalErrorException(e);
    } catch (WrongAttributeValueException e) {
        throw new InternalErrorException(e);
    }
}