public static String convertToLdif()

in ldap/model/src/main/java/org/apache/directory/api/ldap/model/ldif/LdifUtils.java [366:530]
121 lines of code
25 McCabe index (conditional complexity)

    public static String convertToLdif( LdifEntry entry, int length ) throws LdapException
    {
        StringBuilder sb = new StringBuilder();

        // First, dump the Dn
        if ( isLDIFSafe( entry.getDn().getName() ) )
        {
            sb.append( stripLineToNChars( "dn: " + entry.getDn(), length ) );
        }
        else
        {
            sb.append( stripLineToNChars( "dn:: " + encodeBase64( entry.getDn().getName() ), length ) );
        }

        sb.append( '\n' );

        // Dump the ChangeType
        String changeType = Strings.toLowerCaseAscii( entry.getChangeType().toString() );

        if ( entry.getChangeType() != ChangeType.None )
        {
            // First dump the controls if any
            if ( entry.hasControls() )
            {
                for ( LdifControl control : entry.getControls().values() )
                {
                    StringBuilder controlStr = new StringBuilder();

                    controlStr.append( "control: " ).append( control.getOid() );
                    controlStr.append( " " ).append( control.isCritical() );

                    if ( control.hasValue() )
                    {
                        controlStr.append( "::" ).append( Base64.getEncoder().encode( control.getValue() ) );
                    }

                    sb.append( stripLineToNChars( controlStr.toString(), length ) );
                    sb.append( '\n' );
                }
            }

            sb.append( stripLineToNChars( "changetype: " + changeType, length ) );
            sb.append( '\n' );
        }

        switch ( entry.getChangeType() )
        {
            case None:
                if ( entry.hasControls() )
                {
                    sb.append( stripLineToNChars( "changetype: " + ChangeType.Add, length ) );
                }

                // Fallthrough

            case Add:
                if ( entry.getEntry() == null )
                {
                    throw new LdapException( I18n.err( I18n.ERR_13472_ENTRY_WITH_NO_ATTRIBUTE ) );
                }

                // Now, iterate through all the attributes
                for ( Attribute attribute : entry.getEntry() )
                {
                    sb.append( convertToLdif( attribute, length ) );
                }

                break;

            case Delete:
                if ( entry.getEntry() != null )
                {
                    throw new LdapException( I18n.err( I18n.ERR_13471_DELETED_ENTRY_WITH_ATTRIBUTES ) );
                }

                break;

            case ModDn:
            case ModRdn:
                if ( entry.getEntry() != null )
                {
                    throw new LdapException( I18n.err( I18n.ERR_13473_MODDN_WITH_ATTRIBUTES ) );
                }

                // Stores the new Rdn
                Attribute newRdn = new DefaultAttribute( "newrdn", entry.getNewRdn() );
                sb.append( convertToLdif( newRdn, length ) );

                // Stores the deleteoldrdn flag
                sb.append( "deleteoldrdn: " );

                if ( entry.isDeleteOldRdn() )
                {
                    sb.append( "1" );
                }
                else
                {
                    sb.append( "0" );
                }

                sb.append( '\n' );

                // Stores the optional newSuperior
                if ( !Strings.isEmpty( entry.getNewSuperior() ) )
                {
                    Attribute newSuperior = new DefaultAttribute( "newsuperior", entry.getNewSuperior() );
                    sb.append( convertToLdif( newSuperior, length ) );
                }

                break;

            case Modify:
                boolean isFirst = true;
                
                for ( Modification modification : entry.getModifications() )
                {
                    
                    if ( isFirst )
                    {
                        isFirst = false;
                    }
                    else
                    {
                        sb.append( "-\n" );
                    }

                    switch ( modification.getOperation() )
                    {
                        case ADD_ATTRIBUTE:
                            sb.append( "add: " );
                            break;

                        case REMOVE_ATTRIBUTE:
                            sb.append( "delete: " );
                            break;

                        case REPLACE_ATTRIBUTE:
                            sb.append( "replace: " );
                            break;

                        case INCREMENT_ATTRIBUTE:
                            sb.append( "increment: " );
                            break;

                        default:
                            throw new IllegalArgumentException( I18n.err( I18n.ERR_13434_UNEXPECTED_MOD_OPERATION, modification.getOperation() ) );
                    }

                    sb.append( modification.getAttribute().getUpId() );
                    sb.append( '\n' );

                    sb.append( convertToLdif( modification.getAttribute(), length ) );
                }

                sb.append( '-' );
                break;

            default:
                throw new IllegalArgumentException( I18n.err( I18n.ERR_13431_UNEXPECTED_CHANGETYPE, entry.getChangeType() ) );
        }

        sb.append( '\n' );

        return sb.toString();
    }