2 * Copyright 2015 Open Networking Laboratory
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onosproject.pcepio.protocol;
18 import org.jboss.netty.buffer.ChannelBuffer;
19 import org.onosproject.pcepio.exceptions.PcepParseException;
20 import org.onosproject.pcepio.types.PcepObjectHeader;
23 * Abstraction of an entity providing PCEP INTER Layer Object.
25 public interface PcepInterLayerObject {
28 * Returns N Flag in INTER Layer Object.
30 * @return N Flag in INTER Layer Object
35 * Sets N Flag in INTER Layer Object with specified value.
39 void setbNFlag(boolean value);
42 * Returns I Flag in INTER Layer Object.
44 * @return I Flag in INTER Layer Object
49 * Sets I Flag in INTER Layer Object with specified value.
53 void setbIFlag(boolean value);
56 * Writes the INTER Layer Object into channel buffer.
58 * @param bb channel buffer
59 * @return Returns the writerIndex of this buffer
60 * @throws PcepParseException while writing Inter Layer Object.
62 int write(ChannelBuffer bb) throws PcepParseException;
65 * Builder interface with get and set functions to build INTER Layer object.
70 * Builds INTER Layer object.
72 * @return INTER Layer object
74 PcepInterLayerObject build();
77 * Returns INTER Layer object header.
79 * @return INTER Layer object header
81 PcepObjectHeader getInterLayerObjHeader();
84 * Sets INTER Layer object header and returns its builder.
86 * @param obj INTER Layer object header
87 * @return Builder by setting INTER Layer object header
89 Builder setInterLayerObjHeader(PcepObjectHeader obj);
92 * Returns N Flag in INTER Layer Object.
94 * @return N Flag in INTER Layer Object
99 * Sets N flag and return its builder.
101 * @param value N flag
102 * @return Builder by setting N flag
104 Builder setbNFlag(boolean value);
107 * Returns I Flag in INTER Layer Object.
109 * @return I Flag in INTER Layer Object
114 * Sets I flag and return its builder.
116 * @param value I flag
117 * @return Builder by setting N flag
119 Builder setbIFlag(boolean value);
122 * Sets P flag in INTER Layer object header and returns its builder.
124 * @param value boolean value to set P flag
125 * @return Builder by setting P flag
127 Builder setPFlag(boolean value);
130 * Sets I flag in INTER Layer object header and returns its builder.
132 * @param value boolean value to set I flag
133 * @return Builder by setting I flag
135 Builder setIFlag(boolean value);