| | |
| | | */ |
| | | package org.opends.server.schema; |
| | | |
| | | import static org.opends.messages.SchemaMessages.*; |
| | | import static org.opends.server.config.ConfigConstants.*; |
| | | import static org.opends.server.schema.SchemaConstants.*; |
| | | import static org.opends.server.util.ServerConstants.*; |
| | | import static org.opends.server.util.StaticUtils.*; |
| | | |
| | | import java.util.LinkedHashMap; |
| | | import java.util.LinkedHashSet; |
| | | import java.util.LinkedList; |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | import java.util.Set; |
| | | |
| | | import org.forgerock.i18n.LocalizableMessage; |
| | | import org.forgerock.i18n.LocalizableMessageDescriptor.Arg2; |
| | | import org.forgerock.opendj.ldap.ByteSequence; |
| | | import org.forgerock.opendj.ldap.ResultCode; |
| | | import org.forgerock.opendj.ldap.schema.AttributeType; |
| | | import org.forgerock.opendj.ldap.schema.ObjectClassType; |
| | | import org.forgerock.opendj.ldap.schema.Schema; |
| | | import org.forgerock.opendj.ldap.schema.Syntax; |
| | | import org.forgerock.opendj.server.config.server.AttributeSyntaxCfg; |
| | | import org.opends.server.api.AttributeSyntax; |
| | | import org.opends.server.core.DirectoryServer; |
| | | import org.opends.server.types.CommonSchemaElements; |
| | | import org.opends.server.types.DirectoryException; |
| | | import org.forgerock.opendj.ldap.schema.ObjectClass; |
| | | import org.opends.server.types.Schema; |
| | | |
| | | /** |
| | | * This class implements the object class description syntax, which is used to |
| | |
| | | public class ObjectClassSyntax |
| | | extends AttributeSyntax<AttributeSyntaxCfg> |
| | | { |
| | | |
| | | /** |
| | | * Creates a new instance of this syntax. Note that the only thing that |
| | | * should be done here is to invoke the default constructor for the |
| | | * superclass. All initialization should be performed in the |
| | | * <CODE>initializeSyntax</CODE> method. |
| | | * should be done here is to invoke the default constructor for the superclass. |
| | | */ |
| | | public ObjectClassSyntax() |
| | | { |
| | | super(); |
| | | } |
| | | |
| | | /** {@inheritDoc} */ |
| | | @Override |
| | | public Syntax getSDKSyntax(org.forgerock.opendj.ldap.schema.Schema schema) |
| | | public Syntax getSDKSyntax(Schema schema) |
| | | { |
| | | return schema.getSyntax(SchemaConstants.SYNTAX_OBJECTCLASS_OID); |
| | | } |
| | | |
| | | /** {@inheritDoc} */ |
| | | @Override |
| | | public String getName() |
| | | { |
| | | return SYNTAX_OBJECTCLASS_NAME; |
| | | } |
| | | |
| | | /** {@inheritDoc} */ |
| | | @Override |
| | | public String getOID() |
| | | { |
| | | return SYNTAX_OBJECTCLASS_OID; |
| | | } |
| | | |
| | | /** {@inheritDoc} */ |
| | | @Override |
| | | public String getDescription() |
| | | { |
| | | return SYNTAX_OBJECTCLASS_DESCRIPTION; |
| | | } |
| | | |
| | | /** |
| | | * Decodes the contents of the provided ASN.1 octet string as an objectclass |
| | | * definition according to the rules of this syntax. Note that the provided |
| | | * octet string value does not need to be normalized (and in fact, it should |
| | | * not be in order to allow the desired capitalization to be preserved). |
| | | * |
| | | * @param value The ASN.1 octet string containing the value |
| | | * to decode (it does not need to be |
| | | * normalized). |
| | | * @param schema The schema to use to resolve references to |
| | | * other schema elements. |
| | | * @param allowUnknownElements Indicates whether to allow values that |
| | | * reference a superior class or required or |
| | | * optional attribute types which are not |
| | | * defined in the server schema. This should |
| | | * only be true when called by |
| | | * {@code valueIsAcceptable}. |
| | | * |
| | | * @return The decoded objectclass definition. |
| | | * |
| | | * @throws DirectoryException If the provided value cannot be decoded as an |
| | | * objectclass definition. |
| | | */ |
| | | public static ObjectClass decodeObjectClass(ByteSequence value, Schema schema, |
| | | boolean allowUnknownElements) |
| | | throws DirectoryException |
| | | { |
| | | // Get string representations of the provided value using the provided form |
| | | // and with all lowercase characters. |
| | | String valueStr = value.toString(); |
| | | String lowerStr = toLowerCase(valueStr); |
| | | boolean allowExceptions = DirectoryServer.isRunning()? |
| | | DirectoryServer.allowAttributeNameExceptions():true; |
| | | // We'll do this a character at a time. First, skip over any leading |
| | | // whitespace. |
| | | int pos = 0; |
| | | int length = valueStr.length(); |
| | | while (pos < length && valueStr.charAt(pos) == ' ') |
| | | { |
| | | pos++; |
| | | } |
| | | |
| | | if (pos >= length) |
| | | { |
| | | // This means that the value was empty or contained only whitespace. That |
| | | // is illegal. |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_OBJECTCLASS_EMPTY_VALUE.get(); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // The next character must be an open parenthesis. If it is not, then that |
| | | // is an error. |
| | | char c = valueStr.charAt(pos++); |
| | | if (c != '(') |
| | | { |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_OBJECTCLASS_EXPECTED_OPEN_PARENTHESIS. |
| | | get(valueStr, pos-1, c); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Skip over any spaces immediately following the opening parenthesis. |
| | | while (pos < length && ((c = valueStr.charAt(pos)) == ' ')) |
| | | { |
| | | pos++; |
| | | } |
| | | |
| | | if (pos >= length) |
| | | { |
| | | // This means that the end of the value was reached before we could find |
| | | // the OID. Ths is illegal. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // The next set of characters must be the OID. Strictly speaking, this |
| | | // should only be a numeric OID, but we'll also allow for the |
| | | // "ocname-oid" case as well. Look at the first character to figure out |
| | | // which we will be using. |
| | | int oidStartPos = pos; |
| | | if (isDigit(c)) |
| | | { |
| | | // This must be a numeric OID. In that case, we will accept only digits |
| | | // and periods, but not consecutive periods. |
| | | boolean lastWasPeriod = false; |
| | | while (pos < length && ((c = valueStr.charAt(pos++)) != ' ')) |
| | | { |
| | | if (c == '.') |
| | | { |
| | | if (lastWasPeriod) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_DOUBLE_PERIOD_IN_NUMERIC_OID. |
| | | get(valueStr, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | lastWasPeriod = true; |
| | | } |
| | | else if (! isDigit(c)) |
| | | { |
| | | // This must have been an illegal character. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR_IN_NUMERIC_OID. |
| | | get(valueStr, c, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | else |
| | | { |
| | | lastWasPeriod = false; |
| | | } |
| | | } |
| | | } |
| | | else |
| | | { |
| | | // This must be a "fake" OID. In this case, we will only accept |
| | | // alphabetic characters, numeric digits, and the hyphen. |
| | | while (pos < length && ((c = valueStr.charAt(pos++)) != ' ')) |
| | | { |
| | | if (isAlpha(c) || isDigit(c) || c == '-' || |
| | | (c == '_' && allowExceptions)) |
| | | { |
| | | // This is fine. It is an acceptable character. |
| | | } |
| | | else |
| | | { |
| | | // This must have been an illegal character. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR_IN_STRING_OID. |
| | | get(valueStr, c, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | } |
| | | } |
| | | |
| | | |
| | | // If we're at the end of the value, then it isn't a valid objectclass |
| | | // description. Otherwise, parse out the OID. |
| | | if (pos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | String oid = lowerStr.substring(oidStartPos, pos-1); |
| | | |
| | | // Skip over the space(s) after the OID. |
| | | while (pos < length && ((c = valueStr.charAt(pos)) == ' ')) |
| | | { |
| | | pos++; |
| | | } |
| | | |
| | | if (pos >= length) |
| | | { |
| | | // This means that the end of the value was reached before we could find |
| | | // the OID. Ths is illegal. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // At this point, we should have a pretty specific syntax that describes |
| | | // what may come next, but some of the components are optional and it would |
| | | // be pretty easy to put something in the wrong order, so we will be very |
| | | // flexible about what we can accept. Just look at the next token, figure |
| | | // out what it is and how to treat what comes after it, then repeat until |
| | | // we get to the end of the value. But before we start, set default values |
| | | // for everything else we might need to know. |
| | | String primaryName = oid; |
| | | List<String> names = new LinkedList<>(); |
| | | String description = null; |
| | | boolean isObsolete = false; |
| | | Set<AttributeType> requiredAttributes = new LinkedHashSet<>(); |
| | | Set<AttributeType> optionalAttributes = new LinkedHashSet<>(); |
| | | Set<ObjectClass> superiorClasses = new LinkedHashSet<>(); |
| | | //Default OC Type is STRUCTURAL ( RFC 4512 4.1.1) |
| | | ObjectClassType objectClassType = ObjectClassType.STRUCTURAL; |
| | | Map<String, List<String>> extraProperties = new LinkedHashMap<>(); |
| | | |
| | | |
| | | while (true) |
| | | { |
| | | StringBuilder tokenNameBuffer = new StringBuilder(); |
| | | pos = readTokenName(valueStr, tokenNameBuffer, pos); |
| | | String tokenName = tokenNameBuffer.toString(); |
| | | String lowerTokenName = toLowerCase(tokenName); |
| | | if (tokenName.equals(")")) |
| | | { |
| | | // We must be at the end of the value. If not, then that's a problem. |
| | | if (pos < length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_UNEXPECTED_CLOSE_PARENTHESIS. |
| | | get(valueStr, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | |
| | | break; |
| | | } |
| | | else if (lowerTokenName.equals("name")) |
| | | { |
| | | // This specifies the set of names for the objectclass. It may be a |
| | | // single name in single quotes, or it may be an open parenthesis |
| | | // followed by one or more names in single quotes separated by spaces. |
| | | c = valueStr.charAt(pos++); |
| | | if (c == '\'') |
| | | { |
| | | StringBuilder userBuffer = new StringBuilder(); |
| | | StringBuilder lowerBuffer = new StringBuilder(); |
| | | pos = readQuotedString(valueStr, lowerStr, userBuffer, lowerBuffer, pos-1); |
| | | primaryName = userBuffer.toString(); |
| | | names.add(primaryName); |
| | | } |
| | | else if (c == '(') |
| | | { |
| | | StringBuilder userBuffer = new StringBuilder(); |
| | | StringBuilder lowerBuffer = new StringBuilder(); |
| | | pos = readQuotedString(valueStr, lowerStr, userBuffer, lowerBuffer, |
| | | pos); |
| | | primaryName = userBuffer.toString(); |
| | | names.add(primaryName); |
| | | |
| | | |
| | | while (true) |
| | | { |
| | | if (valueStr.charAt(pos) == ')') |
| | | { |
| | | // Skip over any spaces after the parenthesis. |
| | | pos++; |
| | | while (pos < length && ((c = valueStr.charAt(pos)) == ' ')) |
| | | { |
| | | pos++; |
| | | } |
| | | |
| | | break; |
| | | } |
| | | else |
| | | { |
| | | userBuffer = new StringBuilder(); |
| | | lowerBuffer = new StringBuilder(); |
| | | |
| | | pos = readQuotedString(valueStr, lowerStr, userBuffer, |
| | | lowerBuffer, pos); |
| | | names.add(userBuffer.toString()); |
| | | } |
| | | } |
| | | } |
| | | else |
| | | { |
| | | // This is an illegal character. |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR.get(valueStr, c, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | //RFC 2251: A specification may also assign one or more textual names |
| | | //for an attribute type. These names MUST begin with a letter, and |
| | | //only contain ASCII letters, digit characters and hyphens. |
| | | //Iterate over all the names and throw an exception if it is invalid. |
| | | for(String name : names) |
| | | { |
| | | for(int index=0; index < name.length(); index++) |
| | | { |
| | | char ch = name.charAt(index); |
| | | switch(ch) |
| | | { |
| | | case '-': |
| | | //hyphen is allowed but not as the first byte. |
| | | if (index==0) |
| | | { |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | ERR_OC_SYNTAX_ATTR_ILLEGAL_INITIAL_DASH.get(value)); |
| | | } |
| | | break; |
| | | case '_': |
| | | // This will never be allowed as the first character. It |
| | | // may be allowed for subsequent characters if the attribute |
| | | // name exceptions option is enabled. |
| | | if (index==0) |
| | | { |
| | | LocalizableMessage msg = ERR_OC_SYNTAX_ATTR_ILLEGAL_INITIAL_UNDERSCORE |
| | | .get(value, ATTR_ALLOW_ATTRIBUTE_NAME_EXCEPTIONS); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, msg); |
| | | } |
| | | else if (!allowExceptions) |
| | | { |
| | | LocalizableMessage msg = ERR_OC_SYNTAX_ATTR_ILLEGAL_UNDERSCORE_CHAR. |
| | | get(value, ATTR_ALLOW_ATTRIBUTE_NAME_EXCEPTIONS); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, msg); |
| | | } |
| | | break; |
| | | |
| | | default: |
| | | //Only digits and ascii letters are allowed but the first byte |
| | | //can not be a digit. |
| | | if(index ==0 && isDigit(ch) && !allowExceptions) |
| | | { |
| | | LocalizableMessage message = ERR_OC_SYNTAX_ATTR_ILLEGAL_INITIAL_DIGIT. |
| | | get(value, ch, ATTR_ALLOW_ATTRIBUTE_NAME_EXCEPTIONS); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | else if (!(('0'<=ch && ch<='9') |
| | | || ('A'<=ch && ch<='Z') |
| | | || ('a'<=ch && ch<='z'))) |
| | | { |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | ERR_OC_SYNTAX_ATTR_ILLEGAL_CHAR.get(value, ch, index)); |
| | | } |
| | | break; |
| | | } |
| | | } |
| | | |
| | | } |
| | | } |
| | | else if (lowerTokenName.equals("desc")) |
| | | { |
| | | // This specifies the description for the objectclass. It is an |
| | | // arbitrary string of characters enclosed in single quotes. |
| | | StringBuilder descriptionBuffer = new StringBuilder(); |
| | | pos = readQuotedString(valueStr, descriptionBuffer, pos); |
| | | description = descriptionBuffer.toString(); |
| | | } |
| | | else if (lowerTokenName.equals("obsolete")) |
| | | { |
| | | // This indicates whether the objectclass should be considered obsolete. |
| | | // We do not need to do any more parsing for this token. |
| | | isObsolete = true; |
| | | } |
| | | else if (lowerTokenName.equals("sup")) |
| | | { |
| | | // This specifies the name or OID of the superior objectclass from |
| | | // which this objectclass should inherit its properties. As per |
| | | // RFC 4512 (4.1.1), expect an oidlist here. It may be a single name |
| | | // or OID (not in quotes) , or it may be an open parenthesis followed |
| | | // by one or more names separated by spaces and the dollar sign |
| | | // character, followed by a closing parenthesis. |
| | | c = valueStr.charAt(pos++); |
| | | LinkedList<ObjectClass> listSupOCs = new LinkedList<>(); |
| | | if(c == '(') |
| | | { |
| | | while(true) |
| | | { |
| | | StringBuilder woidBuffer = new StringBuilder(); |
| | | pos = readWOID(lowerStr, woidBuffer, pos); |
| | | String oidStr = woidBuffer.toString(); |
| | | ObjectClass supOC = schema.getObjectClass(oidStr); |
| | | if (supOC == null) |
| | | { |
| | | if (allowUnknownElements) |
| | | { |
| | | supOC = |
| | | DirectoryServer.getDefaultObjectClass(woidBuffer.toString()); |
| | | } |
| | | else |
| | | { |
| | | // This is bad because we don't know what the superior oc |
| | | // is so we can't base this objectclass on it. |
| | | LocalizableMessage message = |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_UNKNOWN_SUPERIOR_CLASS.get(oid, woidBuffer); |
| | | throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message); |
| | | } |
| | | } |
| | | |
| | | listSupOCs.add(supOC); |
| | | // The next character must be either a dollar sign or a closing |
| | | // parenthesis. |
| | | c = valueStr.charAt(pos++); |
| | | if (c == ')') |
| | | { |
| | | // This denotes the end of the list. |
| | | break; |
| | | } |
| | | else if (c != '$') |
| | | { |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR.get(valueStr, c, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | } |
| | | } |
| | | else |
| | | { |
| | | StringBuilder woidBuffer = new StringBuilder(); |
| | | pos = readWOID(lowerStr, woidBuffer, pos-1); |
| | | ObjectClass superiorClass = |
| | | schema.getObjectClass(woidBuffer.toString()); |
| | | if (superiorClass == null) |
| | | { |
| | | if (allowUnknownElements) |
| | | { |
| | | superiorClass = |
| | | DirectoryServer.getDefaultObjectClass(woidBuffer.toString()); |
| | | } |
| | | else |
| | | { |
| | | // This is bad because we don't know what the superior oc |
| | | // is so we can't base this objectclass on it. |
| | | LocalizableMessage message = |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_UNKNOWN_SUPERIOR_CLASS.get(oid, woidBuffer); |
| | | throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message); |
| | | } |
| | | } |
| | | listSupOCs.add(superiorClass); |
| | | } |
| | | superiorClasses.addAll(listSupOCs); |
| | | } |
| | | else if (lowerTokenName.equals("abstract")) |
| | | { |
| | | // This indicates that entries must not include this objectclass unless |
| | | // they also include a non-abstract objectclass that inherits from this |
| | | // class. We do not need any more parsing for this token. |
| | | objectClassType = ObjectClassType.ABSTRACT; |
| | | } |
| | | else if (lowerTokenName.equals("structural")) |
| | | { |
| | | // This indicates that this is a structural objectclass. We do not need |
| | | // any more parsing for this token. |
| | | objectClassType = ObjectClassType.STRUCTURAL; |
| | | } |
| | | else if (lowerTokenName.equals("auxiliary")) |
| | | { |
| | | // This indicates that this is an auxiliary objectclass. We do not need |
| | | // any more parsing for this token. |
| | | objectClassType = ObjectClassType.AUXILIARY; |
| | | } |
| | | else if (lowerTokenName.equals("must")) |
| | | { |
| | | LinkedList<AttributeType> attrs = new LinkedList<>(); |
| | | |
| | | // This specifies the set of required attributes for the objectclass. |
| | | // It may be a single name or OID (not in quotes), or it may be an |
| | | // open parenthesis followed by one or more names separated by spaces |
| | | // and the dollar sign character, followed by a closing parenthesis. |
| | | c = valueStr.charAt(pos++); |
| | | if (c == '(') |
| | | { |
| | | while (true) |
| | | { |
| | | StringBuilder woidBuffer = new StringBuilder(); |
| | | pos = readWOID(lowerStr, woidBuffer, pos); |
| | | attrs.add(getAttributeType(schema, allowUnknownElements, oid, woidBuffer, |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_UNKNOWN_REQUIRED_ATTR)); |
| | | |
| | | // The next character must be either a dollar sign or a closing parenthesis. |
| | | c = valueStr.charAt(pos++); |
| | | if (c == ')') |
| | | { |
| | | // This denotes the end of the list. |
| | | break; |
| | | } |
| | | else if (c != '$') |
| | | { |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR.get(valueStr, c, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | } |
| | | } |
| | | else |
| | | { |
| | | StringBuilder woidBuffer = new StringBuilder(); |
| | | pos = readWOID(lowerStr, woidBuffer, pos-1); |
| | | attrs.add(getAttributeType(schema, allowUnknownElements, oid, woidBuffer, |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_UNKNOWN_REQUIRED_ATTR)); |
| | | } |
| | | |
| | | requiredAttributes.addAll(attrs); |
| | | } |
| | | else if (lowerTokenName.equals("may")) |
| | | { |
| | | LinkedList<AttributeType> attrs = new LinkedList<>(); |
| | | |
| | | // This specifies the set of optional attributes for the objectclass. |
| | | // It may be a single name or OID (not in quotes), or it may be an |
| | | // open parenthesis followed by one or more names separated by spaces |
| | | // and the dollar sign character, followed by a closing parenthesis. |
| | | c = valueStr.charAt(pos++); |
| | | if (c == '(') |
| | | { |
| | | while (true) |
| | | { |
| | | StringBuilder woidBuffer = new StringBuilder(); |
| | | pos = readWOID(lowerStr, woidBuffer, pos); |
| | | attrs.add(getAttributeType(schema, allowUnknownElements, oid, woidBuffer, |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_UNKNOWN_OPTIONAL_ATTR)); |
| | | |
| | | // The next character must be either a dollar sign or a closing parenthesis. |
| | | c = valueStr.charAt(pos++); |
| | | if (c == ')') |
| | | { |
| | | // This denotes the end of the list. |
| | | break; |
| | | } |
| | | else if (c != '$') |
| | | { |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR.get(valueStr, c, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | } |
| | | } |
| | | else |
| | | { |
| | | StringBuilder woidBuffer = new StringBuilder(); |
| | | pos = readWOID(lowerStr, woidBuffer, pos-1); |
| | | attrs.add(getAttributeType(schema, allowUnknownElements, oid, woidBuffer, |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_UNKNOWN_OPTIONAL_ATTR)); |
| | | } |
| | | |
| | | optionalAttributes.addAll(attrs); |
| | | } |
| | | else |
| | | { |
| | | // This must be a non-standard property and it must be followed by |
| | | // either a single value in single quotes or an open parenthesis |
| | | // followed by one or more values in single quotes separated by spaces |
| | | // followed by a close parenthesis. |
| | | List<String> valueList = new LinkedList<>(); |
| | | pos = readExtraParameterValues(valueStr, valueList, pos); |
| | | extraProperties.put(tokenName, valueList); |
| | | } |
| | | } |
| | | |
| | | //If SUP is not specified, use TOP. |
| | | ObjectClass top = DirectoryServer.getTopObjectClass(); |
| | | if(superiorClasses.isEmpty() && !top.getOID().equals(oid)) |
| | | { |
| | | superiorClasses.add(top); |
| | | } |
| | | else |
| | | { |
| | | for(ObjectClass superiorClass : superiorClasses) |
| | | { |
| | | // Make sure that the inheritance configuration is acceptable. |
| | | ObjectClassType superiorType = superiorClass.getObjectClassType(); |
| | | switch (objectClassType) |
| | | { |
| | | case ABSTRACT: |
| | | // Abstract classes may only inherit from other abstract classes. |
| | | if (superiorType != ObjectClassType.ABSTRACT) |
| | | { |
| | | LocalizableMessage message = |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_INVALID_SUPERIOR_TYPE. |
| | | get(oid, objectClassType, superiorType, superiorClass.getNameOrOID()); |
| | | throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, |
| | | message); |
| | | } |
| | | break; |
| | | |
| | | case AUXILIARY: |
| | | // Auxiliary classes may only inherit from abstract classes or other |
| | | // auxiliary classes. |
| | | if (superiorType != ObjectClassType.ABSTRACT && |
| | | superiorType != ObjectClassType.AUXILIARY) |
| | | { |
| | | LocalizableMessage message = |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_INVALID_SUPERIOR_TYPE. |
| | | get(oid, objectClassType, superiorType, |
| | | superiorClass.getNameOrOID()); |
| | | throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, |
| | | message); |
| | | } |
| | | break; |
| | | |
| | | case STRUCTURAL: |
| | | // Structural classes may only inherit from abstract classes or |
| | | // other structural classes. |
| | | if (superiorType != ObjectClassType.ABSTRACT && |
| | | superiorType != ObjectClassType.STRUCTURAL) |
| | | { |
| | | LocalizableMessage message = |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_INVALID_SUPERIOR_TYPE. |
| | | get(oid, objectClassType, superiorType, |
| | | superiorClass.getNameOrOID()); |
| | | throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, |
| | | message); |
| | | } |
| | | |
| | | // Structural classes must have the "top" objectclass somewhere in |
| | | // the superior chain. |
| | | if (! superiorChainIncludesTop(superiorClass)) |
| | | { |
| | | LocalizableMessage message = |
| | | WARN_ATTR_SYNTAX_OBJECTCLASS_STRUCTURAL_SUPERIOR_NOT_TOP. |
| | | get(oid); |
| | | throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, |
| | | message); |
| | | } |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | |
| | | CommonSchemaElements.checkSafeProperties(extraProperties); |
| | | |
| | | return new ObjectClass(value.toString(), primaryName, names, oid, |
| | | description, superiorClasses, requiredAttributes, |
| | | optionalAttributes, objectClassType, isObsolete, |
| | | extraProperties); |
| | | } |
| | | |
| | | private static AttributeType getAttributeType(Schema schema, boolean allowUnknownElements, String oid, |
| | | StringBuilder woidBuffer, Arg2<Object, Object> msg) throws DirectoryException |
| | | { |
| | | String woidString = woidBuffer.toString(); |
| | | AttributeType attr = schema.getAttributeType(woidString); |
| | | if (attr.isPlaceHolder() && !allowUnknownElements) |
| | | { |
| | | LocalizableMessage message = msg.get(oid, woidString); |
| | | throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message); |
| | | } |
| | | return attr; |
| | | } |
| | | |
| | | /** |
| | | * Reads the next token name from the objectclass definition, skipping over |
| | | * any leading or trailing spaces, and appends it to the provided buffer. |
| | | * |
| | | * @param valueStr The string representation of the objectclass definition. |
| | | * @param tokenName The buffer into which the token name will be written. |
| | | * @param startPos The position in the provided string at which to start |
| | | * reading the token name. |
| | | * |
| | | * @return The position of the first character that is not part of the token |
| | | * name or one of the trailing spaces after it. |
| | | * |
| | | * @throws DirectoryException If a problem is encountered while reading the |
| | | * token name. |
| | | */ |
| | | private static int readTokenName(String valueStr, StringBuilder tokenName, |
| | | int startPos) |
| | | throws DirectoryException |
| | | { |
| | | // Skip over any spaces at the beginning of the value. |
| | | char c = '\u0000'; |
| | | int length = valueStr.length(); |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Read until we find the next space. |
| | | while (startPos < length && ((c = valueStr.charAt(startPos++)) != ' ')) |
| | | { |
| | | tokenName.append(c); |
| | | } |
| | | |
| | | |
| | | // Skip over any trailing spaces after the value. |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // Return the position of the first non-space character after the token. |
| | | return startPos; |
| | | } |
| | | |
| | | /** |
| | | * Reads the value of a string enclosed in single quotes, skipping over the |
| | | * quotes and any leading or trailing spaces, and appending the string to the |
| | | * provided buffer. |
| | | * |
| | | * @param valueStr The user-provided representation of the objectclass |
| | | * definition. |
| | | * @param valueBuffer The buffer into which the user-provided representation |
| | | * of the value will be placed. |
| | | * @param startPos The position in the provided string at which to start |
| | | * reading the quoted string. |
| | | * |
| | | * @return The position of the first character that is not part of the quoted |
| | | * string or one of the trailing spaces after it. |
| | | * |
| | | * @throws DirectoryException If a problem is encountered while reading the |
| | | * quoted string. |
| | | */ |
| | | private static int readQuotedString(String valueStr, |
| | | StringBuilder valueBuffer, int startPos) |
| | | throws DirectoryException |
| | | { |
| | | // Skip over any spaces at the beginning of the value. |
| | | char c = '\u0000'; |
| | | int length = valueStr.length(); |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // The next character must be a single quote. |
| | | if (c != '\'') |
| | | { |
| | | LocalizableMessage message = WARN_ATTR_SYNTAX_OBJECTCLASS_EXPECTED_QUOTE_AT_POS.get( |
| | | valueStr,startPos, c); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Read until we find the closing quote. |
| | | startPos++; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) != '\'')) |
| | | { |
| | | valueBuffer.append(c); |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // Skip over any trailing spaces after the value. |
| | | startPos++; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // If we're at the end of the value, then that's illegal. |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Return the position of the first non-space character after the token. |
| | | return startPos; |
| | | } |
| | | |
| | | /** |
| | | * Reads the value of a string enclosed in single quotes, skipping over the |
| | | * quotes and any leading or trailing spaces, and appending the string to the |
| | | * provided buffer. |
| | | * |
| | | * @param valueStr The user-provided representation of the objectclass |
| | | * definition. |
| | | * @param lowerStr The all-lowercase representation of the objectclass |
| | | * definition. |
| | | * @param userBuffer The buffer into which the user-provided representation |
| | | * of the value will be placed. |
| | | * @param lowerBuffer The buffer into which the all-lowercase representation |
| | | * of the value will be placed. |
| | | * @param startPos The position in the provided string at which to start |
| | | * reading the quoted string. |
| | | * |
| | | * @return The position of the first character that is not part of the quoted |
| | | * string or one of the trailing spaces after it. |
| | | * |
| | | * @throws DirectoryException If a problem is encountered while reading the |
| | | * quoted string. |
| | | */ |
| | | private static int readQuotedString(String valueStr, String lowerStr, |
| | | StringBuilder userBuffer, |
| | | StringBuilder lowerBuffer, int startPos) |
| | | throws DirectoryException |
| | | { |
| | | // Skip over any spaces at the beginning of the value. |
| | | char c = '\u0000'; |
| | | int length = lowerStr.length(); |
| | | while (startPos < length && ((c = lowerStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(lowerStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // The next character must be a single quote. |
| | | if (c != '\'') |
| | | { |
| | | LocalizableMessage message = WARN_ATTR_SYNTAX_OBJECTCLASS_EXPECTED_QUOTE_AT_POS.get( |
| | | valueStr,startPos, c); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Read until we find the closing quote. |
| | | startPos++; |
| | | while (startPos < length && ((c = lowerStr.charAt(startPos)) != '\'')) |
| | | { |
| | | lowerBuffer.append(c); |
| | | userBuffer.append(valueStr.charAt(startPos)); |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // Skip over any trailing spaces after the value. |
| | | startPos++; |
| | | while (startPos < length && ((c = lowerStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // If we're at the end of the value, then that's illegal. |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(lowerStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Return the position of the first non-space character after the token. |
| | | return startPos; |
| | | } |
| | | |
| | | /** |
| | | * Reads the attribute type/objectclass description or numeric OID from the |
| | | * provided string, skipping over any leading or trailing spaces, and |
| | | * appending the value to the provided buffer. |
| | | * |
| | | * @param lowerStr The string from which the name or OID is to be read. |
| | | * @param woidBuffer The buffer into which the name or OID should be |
| | | * appended. |
| | | * @param startPos The position at which to start reading. |
| | | * |
| | | * @return The position of the first character after the name or OID that is |
| | | * not a space. |
| | | * |
| | | * @throws DirectoryException If a problem is encountered while reading the |
| | | * name or OID. |
| | | */ |
| | | private static int readWOID(String lowerStr, StringBuilder woidBuffer, |
| | | int startPos) |
| | | throws DirectoryException |
| | | { |
| | | // Skip over any spaces at the beginning of the value. |
| | | char c = '\u0000'; |
| | | int length = lowerStr.length(); |
| | | boolean allowExceptions = DirectoryServer.isRunning()? |
| | | DirectoryServer.allowAttributeNameExceptions():true; |
| | | while (startPos < length && ((c = lowerStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(lowerStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // The next character must be either numeric (for an OID) or alphabetic (for |
| | | // an objectclass description). |
| | | if (isDigit(c)) |
| | | { |
| | | // This must be a numeric OID. In that case, we will accept only digits |
| | | // and periods, but not consecutive periods. |
| | | boolean lastWasPeriod = false; |
| | | while (startPos < length && ((c = lowerStr.charAt(startPos++)) != ' ')) |
| | | { |
| | | if (c == '.') |
| | | { |
| | | if (lastWasPeriod) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_DOUBLE_PERIOD_IN_NUMERIC_OID. |
| | | get(lowerStr, startPos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | woidBuffer.append(c); |
| | | lastWasPeriod = true; |
| | | } |
| | | else if (!isDigit(c) && (!allowExceptions || (!isAlpha(c) && c != '-' && c != '_'))) |
| | | { |
| | | // Technically, this must be an illegal character. However, it is |
| | | // possible that someone just got sloppy and did not include a space |
| | | // between the name/OID and a closing parenthesis. In that case, |
| | | // we'll assume it's the end of the value. What's more, we'll have |
| | | // to prematurely return to nasty side effects from stripping off |
| | | // additional characters. |
| | | if (c == ')') |
| | | { |
| | | return startPos-1; |
| | | } |
| | | |
| | | // This must have been an illegal character. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR_IN_NUMERIC_OID. |
| | | get(lowerStr, c, startPos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | else |
| | | { |
| | | woidBuffer.append(c); |
| | | lastWasPeriod = false; |
| | | } |
| | | } |
| | | } |
| | | else if (isAlpha(c)) |
| | | { |
| | | // This must be an objectclass description. In this case, we will only |
| | | // accept alphabetic characters, numeric digits, and the hyphen. |
| | | while (startPos < length && ((c = lowerStr.charAt(startPos++)) != ' ')) |
| | | { |
| | | if (isAlpha(c) || isDigit(c) || c == '-' || |
| | | (c == '_' && allowExceptions)) |
| | | { |
| | | woidBuffer.append(c); |
| | | } |
| | | else |
| | | { |
| | | // Technically, this must be an illegal character. However, it is |
| | | // possible that someone just got sloppy and did not include a space |
| | | // between the name/OID and a closing parenthesis. In that case, |
| | | // we'll assume it's the end of the value. What's more, we'll have |
| | | // to prematurely return to nasty side effects from stripping off |
| | | // additional characters. |
| | | if (c == ')') |
| | | { |
| | | return startPos-1; |
| | | } |
| | | |
| | | // This must have been an illegal character. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR_IN_STRING_OID. |
| | | get(lowerStr, c, startPos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | } |
| | | } |
| | | else |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR.get(lowerStr, c, startPos); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Skip over any trailing spaces after the value. |
| | | while (startPos < length && ((c = lowerStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // If we're at the end of the value, then that's illegal. |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(lowerStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Return the position of the first non-space character after the token. |
| | | return startPos; |
| | | } |
| | | |
| | | /** |
| | | * Reads the value for an "extra" parameter. It will handle a single unquoted |
| | | * word (which is technically illegal, but we'll allow it), a single quoted |
| | | * string, or an open parenthesis followed by a space-delimited set of quoted |
| | | * strings or unquoted words followed by a close parenthesis. |
| | | * |
| | | * @param valueStr The string containing the information to be read. |
| | | * @param valueList The list of "extra" parameter values read so far. |
| | | * @param startPos The position in the value string at which to start |
| | | * reading. |
| | | * |
| | | * @return The "extra" parameter value that was read. |
| | | * |
| | | * @throws DirectoryException If a problem occurs while attempting to read |
| | | * the value. |
| | | */ |
| | | private static int readExtraParameterValues(String valueStr, |
| | | List<String> valueList, int startPos) |
| | | throws DirectoryException |
| | | { |
| | | // Skip over any leading spaces. |
| | | int length = valueStr.length(); |
| | | char c = valueStr.charAt(startPos++); |
| | | while (startPos < length && c == ' ') |
| | | { |
| | | c = valueStr.charAt(startPos++); |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Look at the next character. If it is a quote, then parse until the next |
| | | // quote and end. If it is an open parenthesis, then parse individual |
| | | // values until the close parenthesis and end. Otherwise, parse until the |
| | | // next space and end. |
| | | if (c == '\'') |
| | | { |
| | | // Parse until the closing quote. |
| | | StringBuilder valueBuffer = new StringBuilder(); |
| | | while (startPos < length && ((c = valueStr.charAt(startPos++)) != '\'')) |
| | | { |
| | | valueBuffer.append(c); |
| | | } |
| | | |
| | | valueList.add(valueBuffer.toString()); |
| | | } |
| | | else if (c == '(') |
| | | { |
| | | startPos++; |
| | | while (true) |
| | | { |
| | | // Skip over any leading spaces; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | |
| | | |
| | | if (c == ')') |
| | | { |
| | | // This is the end of the list. |
| | | startPos++; |
| | | break; |
| | | } |
| | | else if (c == '(') |
| | | { |
| | | // This is an illegal character. |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_OBJECTCLASS_ILLEGAL_CHAR.get(valueStr, c, startPos); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | else |
| | | { |
| | | // We'll recursively call this method to deal with this. |
| | | startPos = readExtraParameterValues(valueStr, valueList, startPos); |
| | | } |
| | | } |
| | | } |
| | | else |
| | | { |
| | | // Parse until the next space. |
| | | StringBuilder valueBuffer = new StringBuilder(); |
| | | while (startPos < length && ((c = valueStr.charAt(startPos++)) != ' ')) |
| | | { |
| | | valueBuffer.append(c); |
| | | } |
| | | |
| | | valueList.add(valueBuffer.toString()); |
| | | } |
| | | |
| | | // Skip over any trailing spaces. |
| | | while (startPos < length && valueStr.charAt(startPos) == ' ') |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_OBJECTCLASS_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | return startPos; |
| | | } |
| | | |
| | | /** |
| | | * Indicates whether the provided objectclass or any of its superiors is equal |
| | | * to the "top" objectclass. |
| | | * |
| | | * @param superiorClass The objectclass for which to make the determination. |
| | | * |
| | | * @return {@code true} if the provided class or any of its superiors is |
| | | * equal to the "top" objectclass, or {@code false} if not. |
| | | */ |
| | | private static boolean superiorChainIncludesTop(ObjectClass superiorClass) |
| | | { |
| | | if (superiorClass == null) |
| | | { |
| | | return false; |
| | | } |
| | | else if (superiorClass.hasName(OC_TOP)) |
| | | { |
| | | return true; |
| | | } |
| | | else |
| | | { |
| | | for(ObjectClass oc : superiorClass.getSuperiorClasses()) |
| | | { |
| | | if(superiorChainIncludesTop(oc)) |
| | | { |
| | | return true; |
| | | } |
| | | } |
| | | } |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | } |