java.lang.Object
- io.netty5.util.AbstractReferenceCounted
- - io.netty5.handler.codec.dns.AbstractDnsMessage

All Implemented Interfaces:

DnsMessage, ReferenceCounted

Direct Known Subclasses:

DefaultDnsQuery, DefaultDnsResponse
```
@UnstableApi
public abstract class AbstractDnsMessage
extends AbstractReferenceCounted
implements DnsMessage
```
A skeletal implementation of DnsMessage.

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`AbstractDnsMessage(int id)`	Creates a new instance with the specified `id` and `DnsOpCode.QUERY` opCode.
`protected`	`AbstractDnsMessage(int id, DnsOpCode opCode)`	Creates a new instance with the specified `id` and `opCode`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DnsMessage`	`addRecord(DnsSection section, int index, DnsRecord record)`	Adds the specified `record` at the specified `index` of the specified `section` of this DNS message.
`DnsMessage`	`addRecord(DnsSection section, DnsRecord record)`	Adds the specified `record` at the end of the specified `section` of this DNS message.
`DnsMessage`	`clear()`	Removes all the records in this DNS message.
`DnsMessage`	`clear(DnsSection section)`	Removes all the records in the specified `section` of this DNS message.
`int`	`count()`	Returns the number of records in this DNS message.
`int`	`count(DnsSection section)`	Returns the number of records in the specified `section` of this DNS message.
`protected void`	`deallocate()`	Called once `AbstractReferenceCounted.refCnt()` is equals 0.
`boolean`	`equals(Object obj)`
`int`	`hashCode()`
`int`	`id()`	Returns the `ID` of this DNS message.
`boolean`	`isRecursionDesired()`	Returns the `RD` (recursion desired} field of this DNS message.
`DnsOpCode`	`opCode()`	Returns the `opCode` of this DNS message.
`<T extends DnsRecord> T`	`recordAt(DnsSection section)`	Returns the first record in the specified `section` of this DNS message.
`<T extends DnsRecord> T`	`recordAt(DnsSection section, int index)`	Returns the record at the specified `index` of the specified `section` of this DNS message.
`<T extends DnsRecord> T`	`removeRecord(DnsSection section, int index)`	Removes the record at the specified `index` of the specified `section` from this DNS message.
`DnsMessage`	`retain()`	Increases the reference count by `1`.
`DnsMessage`	`retain(int increment)`	Increases the reference count by the specified `increment`.
`DnsMessage`	`setId(int id)`	Sets the `ID` of this DNS message.
`DnsMessage`	`setOpCode(DnsOpCode opCode)`	Sets the `opCode` of this DNS message.
`<T extends DnsRecord> T`	`setRecord(DnsSection section, int index, DnsRecord record)`	Sets the specified `record` at the specified `index` of the specified `section` of this DNS message.
`DnsMessage`	`setRecord(DnsSection section, DnsRecord record)`	Sets the specified `section` of this DNS message to the specified `record`, making it a single-record section.
`DnsMessage`	`setRecursionDesired(boolean recursionDesired)`	Sets the `RD` (recursion desired} field of this DNS message.
`DnsMessage`	`setZ(int z)`	Sets the `Z` (reserved for future use) field of this DNS message.
`DnsMessage`	`touch()`	Records the current access location of this object for debugging purposes.
`DnsMessage`	`touch(Object hint)`	Records the current access location of this object with an additional arbitrary information for debugging purposes.
`int`	`z()`	Returns the `Z` (reserved for future use) field of this DNS message.

Methods inherited from class io.netty5.util.AbstractReferenceCounted
refCnt, release, release, setRefCnt

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.netty5.util.ReferenceCounted
refCnt, release, release

- Constructor Detail
  - AbstractDnsMessage
```
protected AbstractDnsMessage(int id)
```
    Creates a new instance with the specified id and DnsOpCode.QUERY opCode.
  - AbstractDnsMessage
```
protected AbstractDnsMessage(int id,
                             DnsOpCode opCode)
```
    Creates a new instance with the specified id and opCode.
- Method Detail
  - id
```
public int id()
```
    Description copied from interface: DnsMessage
    
    Returns the ID of this DNS message.
    
    Specified by:
    
    id in interface DnsMessage
  - setId
```
public DnsMessage setId(int id)
```
    Description copied from interface: DnsMessage
    
    Sets the ID of this DNS message.
    
    Specified by:
    
    setId in interface DnsMessage
  - opCode
```
public DnsOpCode opCode()
```
    Description copied from interface: DnsMessage
    
    Returns the opCode of this DNS message.
    
    Specified by:
    
    opCode in interface DnsMessage
  - setOpCode
```
public DnsMessage setOpCode(DnsOpCode opCode)
```
    Description copied from interface: DnsMessage
    
    Sets the opCode of this DNS message.
    
    Specified by:
    
    setOpCode in interface DnsMessage
  - isRecursionDesired
```
public boolean isRecursionDesired()
```
    Description copied from interface: DnsMessage
    
    Returns the RD (recursion desired} field of this DNS message.
    
    Specified by:
    
    isRecursionDesired in interface DnsMessage
  - setRecursionDesired
```
public DnsMessage setRecursionDesired(boolean recursionDesired)
```
    Description copied from interface: DnsMessage
    
    Sets the RD (recursion desired} field of this DNS message.
    
    Specified by:
    
    setRecursionDesired in interface DnsMessage
  - z
```
public int z()
```
    Description copied from interface: DnsMessage
    
    Returns the Z (reserved for future use) field of this DNS message.
    
    Specified by:
    
    z in interface DnsMessage
  - setZ
```
public DnsMessage setZ(int z)
```
    Description copied from interface: DnsMessage
    
    Sets the Z (reserved for future use) field of this DNS message.
    
    Specified by:
    
    setZ in interface DnsMessage
  - count
```
public int count(DnsSection section)
```
    Description copied from interface: DnsMessage
    
    Returns the number of records in the specified section of this DNS message.
    
    Specified by:
    
    count in interface DnsMessage
  - count
```
public int count()
```
    Description copied from interface: DnsMessage
    
    Returns the number of records in this DNS message.
    
    Specified by:
    
    count in interface DnsMessage
  - recordAt
```
public <T extends DnsRecord> T recordAt(DnsSection section)
```
    Description copied from interface: DnsMessage
    
    Returns the first record in the specified section of this DNS message. When the specified section is DnsSection.QUESTION, the type of the returned record is always DnsQuestion.
    
    Specified by:
    
    recordAt in interface DnsMessage
    
    Returns:
    
    null if this message doesn't have any records in the specified section
  - recordAt
```
public <T extends DnsRecord> T recordAt(DnsSection section,
                                        int index)
```
    Description copied from interface: DnsMessage
    
    Returns the record at the specified index of the specified section of this DNS message. When the specified section is DnsSection.QUESTION, the type of the returned record is always DnsQuestion.
    
    Specified by:
    
    recordAt in interface DnsMessage
  - setRecord
```
public DnsMessage setRecord(DnsSection section,
                            DnsRecord record)
```
    Description copied from interface: DnsMessage
    
    Sets the specified section of this DNS message to the specified record, making it a single-record section. When the specified section is DnsSection.QUESTION, the specified record must be a DnsQuestion.
    
    Specified by:
    
    setRecord in interface DnsMessage
  - setRecord
```
public <T extends DnsRecord> T setRecord(DnsSection section,
                                         int index,
                                         DnsRecord record)
```
    Description copied from interface: DnsMessage
    
    Sets the specified record at the specified index of the specified section of this DNS message. When the specified section is DnsSection.QUESTION, the specified record must be a DnsQuestion.
    
    Specified by:
    
    setRecord in interface DnsMessage
    
    Returns:
    
    the old record
  - addRecord
```
public DnsMessage addRecord(DnsSection section,
                            DnsRecord record)
```
    Description copied from interface: DnsMessage
    
    Adds the specified record at the end of the specified section of this DNS message. When the specified section is DnsSection.QUESTION, the specified record must be a DnsQuestion.
    
    Specified by:
    
    addRecord in interface DnsMessage
  - addRecord
```
public DnsMessage addRecord(DnsSection section,
                            int index,
                            DnsRecord record)
```
    Description copied from interface: DnsMessage
    
    Adds the specified record at the specified index of the specified section of this DNS message. When the specified section is DnsSection.QUESTION, the specified record must be a DnsQuestion.
    
    Specified by:
    
    addRecord in interface DnsMessage
  - removeRecord
```
public <T extends DnsRecord> T removeRecord(DnsSection section,
                                            int index)
```
    Description copied from interface: DnsMessage
    
    Removes the record at the specified index of the specified section from this DNS message. When the specified section is DnsSection.QUESTION, the type of the returned record is always DnsQuestion.
    
    Specified by:
    
    removeRecord in interface DnsMessage
    
    Returns:
    
    the removed record
  - clear
```
public DnsMessage clear(DnsSection section)
```
    Description copied from interface: DnsMessage
    
    Removes all the records in the specified section of this DNS message.
    
    Specified by:
    
    clear in interface DnsMessage
  - clear
```
public DnsMessage clear()
```
    Description copied from interface: DnsMessage
    
    Removes all the records in this DNS message.
    
    Specified by:
    
    clear in interface DnsMessage
  - touch
```
public DnsMessage touch()
```
    Description copied from interface: ReferenceCounted
    
    Records the current access location of this object for debugging purposes. If this object is determined to be leaked, the information recorded by this operation will be provided to you via ResourceLeakDetector. This method is a shortcut to touch(null).
    
    Specified by:
    
    touch in interface DnsMessage
    
    Specified by:
    
    touch in interface ReferenceCounted
    
    Overrides:
    
    touch in class AbstractReferenceCounted
  - touch
```
public DnsMessage touch(Object hint)
```
    Description copied from interface: ReferenceCounted
    
    Records the current access location of this object with an additional arbitrary information for debugging purposes. If this object is determined to be leaked, the information recorded by this operation will be provided to you via ResourceLeakDetector.
    
    Specified by:
    
    touch in interface DnsMessage
    
    Specified by:
    
    touch in interface ReferenceCounted
  - retain
```
public DnsMessage retain()
```
    Description copied from interface: ReferenceCounted
    
    Increases the reference count by 1.
    
    Specified by:
    
    retain in interface DnsMessage
    
    Specified by:
    
    retain in interface ReferenceCounted
    
    Overrides:
    
    retain in class AbstractReferenceCounted
  - retain
```
public DnsMessage retain(int increment)
```
    Description copied from interface: ReferenceCounted
    
    Increases the reference count by the specified increment.
    
    Specified by:
    
    retain in interface DnsMessage
    
    Specified by:
    
    retain in interface ReferenceCounted
    
    Overrides:
    
    retain in class AbstractReferenceCounted
  - deallocate
```
protected void deallocate()
```
    Description copied from class: AbstractReferenceCounted
    
    Called once AbstractReferenceCounted.refCnt() is equals 0.
    
    Specified by:
    
    deallocate in class AbstractReferenceCounted
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object

Class AbstractDnsMessage

Constructor Summary

Method Summary

Methods inherited from class io.netty5.util.AbstractReferenceCounted

Methods inherited from class java.lang.Object

Methods inherited from interface io.netty5.util.ReferenceCounted

Constructor Detail

AbstractDnsMessage

AbstractDnsMessage

Method Detail

id

setId

opCode

setOpCode

isRecursionDesired

setRecursionDesired

z

setZ

count

count

recordAt

recordAt

setRecord

setRecord

addRecord

addRecord

removeRecord

clear

clear

touch

touch

retain

retain

deallocate

equals

hashCode