public boolean isValidSyntax()

in ldap/model/src/main/java/org/apache/directory/api/ldap/model/schema/syntaxCheckers/TelexNumberSyntaxChecker.java [99:255]
114 lines of code
25 McCabe index (conditional complexity)

    public boolean isValidSyntax( Object value )
    {
        String strValue;

        if ( value == null )
        {
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, "null" ) );
            }
            
            return false;
        }

        if ( value instanceof String )
        {
            strValue = ( String ) value;
        }
        else if ( value instanceof byte[] )
        {
            strValue = Strings.utf8ToString( ( byte[] ) value );
        }
        else
        {
            strValue = value.toString();
        }

        if ( strValue.length() == 0 )
        {
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        // Search for the first '$' separator
        int dollar = strValue.indexOf( '$' );

        // We must have one, and not on first position
        if ( dollar <= 0 )
        {
            // No '$' => error
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        String actualNumber = strValue.substring( 0, dollar );

        // The actualNumber must not be empty
        if ( actualNumber.length() == 0 )
        {
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        // The actual number should be a PrintableString 
        if ( !Strings.isPrintableString( actualNumber ) )
        {
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        // Search for the second separator
        int dollar2 = strValue.indexOf( '$', dollar + 1 );

        // We must have one
        if ( dollar2 == -1 )
        {
            // No '$' => error
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        String countryCode = strValue.substring( dollar + 1, dollar2 );

        // The countryCode must not be empty
        if ( countryCode.length() == 0 )
        {
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        // The country Code should be a PrintableString 
        if ( !Strings.isPrintableString( countryCode ) )
        {
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        // Now, check for the answerBack
        if ( dollar2 + 1 == strValue.length() )
        {
            // The last string should not be null
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        String answerBack = strValue.substring( dollar2 + 1 );

        // The answerBack should be a PrintableString 
        if ( !Strings.isPrintableString( answerBack ) )
        {
            if ( LOG.isDebugEnabled() )
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
            
            return false;
        }

        // Check that the mailboxType is a PrintableString
        boolean result = Strings.isPrintableString( answerBack );

        if ( LOG.isDebugEnabled() )
        {
            if ( result )
            {
                LOG.debug( I18n.msg( I18n.MSG_13701_SYNTAX_VALID, value ) );
            }
            else
            {
                LOG.debug( I18n.err( I18n.ERR_13210_SYNTAX_INVALID, value ) );
            }
        }

        return result;
    }