1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 * 19 */ 20 package org.apache.directory.api.asn1.ber.tlv; 21 22 23 import org.apache.directory.api.asn1.DecoderException; 24 25 26 /** 27 * A MBean used to get stats on the decoding process. 28 * 29 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 30 */ 31 public interface TLVBerDecoderMBean 32 { 33 /** 34 * Set the number of bytes that can be used to encode the Value length, 35 * including the first byte. Max is 127 if the Length use a definite form, 36 * default is 1 37 * 38 * @param length the number of byte to use 39 * @throws DecoderException Thrown if the indefinite length is 40 * allowed or if the length's Length is above 126 bytes 41 */ 42 void setMaxLengthLength( int length ) throws DecoderException; 43 44 45 /** 46 * Set the maximum number of bytes that should be used to encode a Tag 47 * label, including the first byte. Default is 1, no maximum 48 * 49 * @param length The length to use 50 */ 51 void setMaxTagLength( int length ); 52 53 54 /** Allow indefinite length. */ 55 void allowIndefiniteLength(); 56 57 58 /** Disallow indefinite length. */ 59 void disallowIndefiniteLength(); 60 61 62 /** 63 * Get the actual maximum number of bytes that can be used to encode the 64 * Length 65 * 66 * @return The maximum bytes of the Length 67 */ 68 int getMaxLengthLength(); 69 70 71 /** 72 * Get the actual maximum number of bytes that can be used to encode the Tag 73 * 74 * @return The maximum length of the Tag 75 */ 76 int getMaxTagLength(); 77 78 79 /** 80 * Tell if indefinite length form could be used for Length 81 * 82 * @return <code>true</code> if the Indefinite form is allowed 83 */ 84 boolean isIndefiniteLengthAllowed(); 85 }