inet.ipaddr.AddressComponent Maven / Gradle / Ivy
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/*
* Copyright 2016-2018 Sean C Foley
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* or at
* https://github.com/seancfoley/IPAddress/blob/master/LICENSE
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package inet.ipaddr;
import inet.ipaddr.format.AddressComponentRange;
import inet.ipaddr.format.util.AddressComponentSpliterator;
// The hierarchy is shown in various views
//
// Component view (show a picture showing the relationship between segment/section/address)
// AddressComponent
// | |
// | AddressSegment
// AddressSegmentSeries
// | |
// | AddressSection
// Address
//
//
//Division series view - ways of dividing up addresses into groups of bits
// AddressDivisionSeries
// | |
// | AddressDivisionGrouping (base class for all division groupings, grouping into non-equal length divisions, each division any number of bits)
// AddressSegmentSeries (segment series - grouping into equal length segments, each a whole number of bytes)
// |
// IPAddressSegmentSeries
// |
// from here you can reference the component view
// for divisions of addresses that use segments (a segment has a whole numbers of bytes that equals the same byte size of all other segments in the same address)
//
//
//Division view
//AddressDivisionBase
// | |
// | AddressLargeDivision (used for base 85)
// AddressDivision
// | | |
// | | MACDottedSegment
// | MACAddressSegment
// IPAddressDivision
// | | |
// | | IPAddressBitsDivision (currently used for dividing by mutiples of 3 bits for octal)
// | IPAddressJoinedSegments (for joining segments together)
// | |
// | IPv4JoinedSegments (currently used for inet_aton style of joining segments together)
// IPAddressSegment (base class for IPv4 or IPv6 standard segment size)
// | |
// | IPv4AddressSegment
// IPv6AddressSegment
// Here you should expend AddressDivision into all the different divisions and segments
//
//
//
// Everything view
// AddressItem
// | | |
// | | AddressComponent all address components
// | AddressDivisionBase all divisions
// AddressDivisionSeries all series of divisions
//
//
//
//String producer view -
//AddressDivisionSeries and IPAddressDivisionGrouping are not string specific and shown elsewhere.
//The other four are string specific and have "String" in their names.
// AddressStringDivisionSeries
// | | |
// | | AddressStringDivisionGrouping (for the large division)
// | AddressDivisionSeries (most address division groupings, either segment-based or division-based))
// IPAddressStringDivisionSeries
// | |
// | IPAddressStringDivisionGrouping (for the large division)
// IPAddressDivisionGrouping (most ip address division groupings)
//
public interface AddressComponent extends AddressComponentRange {
/**
* Returns the network object for components of the same version (eg IPv4, IPv6 and MAC each have their own network object)
* @return
*/
AddressNetwork getNetwork();
/**
* Writes this address component as a single hexadecimal value with always the exact same number of characters, with or without a preceding 0x prefix.
*
* If this component represents a range of values outside of the network prefix length, then this is printed as a range of two hex values.
*
* For instance, for IPv4 addresses there are 8 hex characters, for IPv6 addresses there are 32 hex characters.
*/
String toHexString(boolean with0xPrefix) throws IncompatibleAddressException;
/**
* Produces a string that is consistent for all address components of the same type and version,
* and is also similar to the canonical string {@link AddressSegmentSeries#toCanonicalString()} in {@link AddressComponent} instances that are also {@link AddressSegmentSeries} instances.
* @return
*/
String toNormalizedString();
/**
* Returns a new AddressComponent with the bits reversed.
*
* If this component represents a range of values that cannot be reversed, then this throws {@link IncompatibleAddressException}. In a range the most significant bits stay constant
* while the least significant bits range over different values, so reversing that scenario results in a series of non-consecutive values, in most cases,
* which cannot be represented with a single AddressComponent object.
*
* In such cases where isMultiple() is true, call iterator(), getLower(), getUpper() or some other methods to break the series down into a series representing a single value.
*
* @param perByte if true, only the bits in each byte are reversed, if false, then all bits in the component are reversed
* @throws IncompatibleAddressException when subnet addresses cannot be reversed
* @return
*/
AddressComponent reverseBits(boolean perByte);
/**
* Returns an AddressComponent with the bytes reversed.
*
* If this component represents a range of values that cannot be reversed, then this throws {@link IncompatibleAddressException}. In a range the most significant bits stay constant
* while the least significant bits range over different values, so reversing that scenario results in a series of non-consecutive values, in most cases,
* which cannot be represented with a single AddressComponent object.
*
* In such cases where isMultiple() is true, call iterator(), getLower(), getUpper() or some other methods to break the series down into a series representing a single value.
*
* @throws IncompatibleAddressException when subnet addresses cannot be reversed
* @return
*/
AddressComponent reverseBytes();
@Override
AddressComponentSpliterator spliterator();
}