com.landawn.abacus.da

Class AnyDelete

java.lang.Object

com.landawn.abacus.da.AnyDelete

All Implemented Interfaces:

Comparable<org.apache.hadoop.hbase.client.Row>

public final class AnyDelete
extends Object

It's a wrapper of Delete in HBase to reduce the manual conversion between bytes and String/Object.

Since:

0.8

See Also:

http://hbase.apache.org/devapidocs/index.html, Delete

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.hbase.client.OperationWithAttributes	ap The ap.
protected org.apache.hadoop.hbase.client.Mutation	mutation The mutation.
protected org.apache.hadoop.hbase.client.Operation	op The op.

Constructor Summary

Constructors

Constructor and Description
AnyDelete(org.apache.hadoop.hbase.client.Delete deleteToCopy) Instantiates a new any delete.
AnyDelete(Object rowKey) Instantiates a new any delete.
AnyDelete(Object rowKey, int rowOffset, int rowLength) Instantiates a new any delete.
AnyDelete(Object rowKey, int rowOffset, int rowLength, long timestamp) Instantiates a new any delete.
AnyDelete(Object rowKey, long timestamp) Instantiates a new any delete.
AnyDelete(Object row, long timestamp, NavigableMap<byte[],List<org.apache.hadoop.hbase.Cell>> familyMap) Instantiates a new any delete.

Method Summary

Modifier and Type	Method and Description
AnyDelete	add(org.apache.hadoop.hbase.Cell kv) Adds the.
AnyDelete	addColumn(byte[] family, byte[] qualifier) Delete the latest version of the specified column.
AnyDelete	addColumn(byte[] family, byte[] qualifier, long timestamp) Delete the specified version of the specified column.
AnyDelete	addColumn(String family, String qualifier) Delete the latest version of the specified column.
AnyDelete	addColumn(String family, String qualifier, long timestamp) Delete the specified version of the specified column.
AnyDelete	addColumns(byte[] family, byte[] qualifier) Delete all versions of the specified column.
AnyDelete	addColumns(byte[] family, byte[] qualifier, long timestamp) Delete all versions of the specified column with a timestamp less than or equal to the specified timestamp.
AnyDelete	addColumns(String family, String qualifier) Delete all versions of the specified column.
AnyDelete	addColumns(String family, String qualifier, long timestamp) Delete all versions of the specified column with a timestamp less than or equal to the specified timestamp.
AnyDelete	addDeleteMarker(org.apache.hadoop.hbase.Cell kv) Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. Use add(Cell) instead
AnyDelete	addFamily(byte[] family) Delete all versions of all columns of the specified family.
AnyDelete	addFamily(byte[] family, long timestamp) Delete all columns of the specified family with a timestamp less than or equal to the specified timestamp.
AnyDelete	addFamily(String family) Delete all versions of all columns of the specified family.
AnyDelete	addFamily(String family, long timestamp) Delete all columns of the specified family with a timestamp less than or equal to the specified timestamp.
AnyDelete	addFamilyVersion(byte[] family, long timestamp) Delete all columns of the specified family with a timestamp equal to the specified timestamp.
AnyDelete	addFamilyVersion(String family, long timestamp) Delete all columns of the specified family with a timestamp equal to the specified timestamp.
org.apache.hadoop.hbase.CellScanner	cellScanner() Cell scanner.
int	compareTo(org.apache.hadoop.hbase.client.Row d) Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. Use Row.COMPARATOR instead
boolean	equals(Object obj) Equals.
List<org.apache.hadoop.hbase.Cell>	get(byte[] family, byte[] qualifier) Returns a list of all KeyValue objects with matching column family and qualifier.
List<org.apache.hadoop.hbase.Cell>	get(String family, String qualifier) Returns a list of all KeyValue objects with matching column family and qualifier.
byte[]	getACL() Gets the acl.
byte[]	getAttribute(String name) Gets the attribute.
Map<String,byte[]>	getAttributesMap() Gets the attributes map.
org.apache.hadoop.hbase.security.visibility.CellVisibility	getCellVisibility() Gets the cell visibility.
List<UUID>	getClusterIds() Gets the cluster ids.
org.apache.hadoop.hbase.client.Durability	getDurability() Get the current durability.
NavigableMap<byte[],List<org.apache.hadoop.hbase.Cell>>	getFamilyCellMap() Method for retrieving the put's familyMap.
Map<String,Object>	getFingerprint() Compile the column family (i.e.
String	getId() This method allows you to retrieve the identifier for the operation if one was set.
int	getPriority() Gets the priority.
byte[]	getRow() Method for retrieving the delete's row.
long	getTimestamp() Method for retrieving the timestamp.
long	getTimeStamp() Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. Use getTimestamp() instead
long	getTTL() Return the TTL requested for the result of the mutation, in milliseconds.
boolean	has(byte[] family, byte[] qualifier) A convenience method to determine if this object's familyMap contains a value assigned to the given family & qualifier.
boolean	has(byte[] family, byte[] qualifier, byte[] value) A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp.
boolean	has(byte[] family, byte[] qualifier, long ts) A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp.
boolean	has(byte[] family, byte[] qualifier, long ts, byte[] value) A convenience method to determine if this object's familyMap contains the given value assigned to the given family, qualifier and timestamp.
boolean	has(String family, String qualifier) A convenience method to determine if this object's familyMap contains a value assigned to the given family & qualifier.
boolean	has(String family, String qualifier, long ts) A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp.
boolean	has(String family, String qualifier, long ts, Object value) A convenience method to determine if this object's familyMap contains the given value assigned to the given family, qualifier and timestamp.
boolean	has(String family, String qualifier, Object value) A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp.
int	hashCode() Hash code.
long	heapSize() Heap size.
boolean	isEmpty() Method to check if the familyMap is empty.
int	numFamilies() Num families.
static AnyDelete	of(org.apache.hadoop.hbase.client.Delete deleteToCopy) Of.
static AnyDelete	of(Object rowKey) Of.
static AnyDelete	of(Object rowKey, int rowOffset, int rowLength) Of.
static AnyDelete	of(Object rowKey, int rowOffset, int rowLength, long timestamp) Of.
static AnyDelete	of(Object rowKey, long timestamp) Of.
static AnyDelete	of(Object row, long timestamp, NavigableMap<byte[],List<org.apache.hadoop.hbase.Cell>> familyMap) Of.
MP	setACL(Map<String,org.apache.hadoop.hbase.security.access.Permission> perms) Sets the ACL.
MP	setACL(String user, org.apache.hadoop.hbase.security.access.Permission perms) Sets the ACL.
AP	setAttribute(String name, Object value) Sets the attribute.
MP	setCellVisibility(org.apache.hadoop.hbase.security.visibility.CellVisibility expression) Sets the visibility expression associated with cells in this Mutation.
MP	setClusterIds(List<UUID> clusterIds) Marks that the clusters with the given clusterIds have consumed the mutation.
MP	setDurability(org.apache.hadoop.hbase.client.Durability d) Set the durability for this mutation.
MP	setFamilyCellMap(NavigableMap<byte[],List<org.apache.hadoop.hbase.Cell>> map) Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. Use Mutation.Mutation(byte[], long, NavigableMap) instead
AP	setId(String id) This method allows you to set an identifier on an operation.
AP	setPriority(int priority) Sets the priority.
MP	setTimestamp(long timestamp) Set the timestamp of the delete.
MP	setTTL(long ttl) Set the TTL desired for the result of the mutation, in milliseconds.
int	size() Number of KeyValues carried by this Mutation.
String	toJSON() To JSON.
String	toJSON(int maxCols) To JSON.
Map<String,Object>	toMap() To map.
Map<String,Object>	toMap(int maxCols) To map.
String	toString() To string.
String	toString(int maxCols) To string.
org.apache.hadoop.hbase.client.Delete	val() Val.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

mutation

protected final org.apache.hadoop.hbase.client.Mutation mutation

The mutation.

ap

protected final org.apache.hadoop.hbase.client.OperationWithAttributes ap

The ap.

op

protected final org.apache.hadoop.hbase.client.Operation op

The op.

Constructor Detail

AnyDelete

public AnyDelete(Object rowKey)

Instantiates a new any delete.

Parameters:

rowKey - the row key

AnyDelete

public AnyDelete(Object rowKey,
                 long timestamp)

Instantiates a new any delete.

Parameters:

rowKey - the row key

timestamp - the timestamp

AnyDelete

public AnyDelete(Object rowKey,
                 int rowOffset,
                 int rowLength)

Instantiates a new any delete.

Parameters:

rowKey - the row key

rowOffset - the row offset

rowLength - the row length

AnyDelete

public AnyDelete(Object rowKey,
                 int rowOffset,
                 int rowLength,
                 long timestamp)

Instantiates a new any delete.

Parameters:

rowKey - the row key

rowOffset - the row offset

rowLength - the row length

timestamp - the timestamp

AnyDelete

public AnyDelete(Object row,
                 long timestamp,
                 NavigableMap<byte[],List<org.apache.hadoop.hbase.Cell>> familyMap)

Instantiates a new any delete.

Parameters:

row - the row

timestamp - the timestamp

familyMap - the family map

AnyDelete

public AnyDelete(org.apache.hadoop.hbase.client.Delete deleteToCopy)

Instantiates a new any delete.

Parameters:

deleteToCopy - delete to copy

Method Detail

of

public static AnyDelete of(Object rowKey)

Of.

Parameters:

rowKey - the row key

Returns:

the any delete

of

public static AnyDelete of(Object rowKey,
                           long timestamp)

Of.

Parameters:

rowKey - the row key

timestamp - the timestamp

Returns:

the any delete

of

public static AnyDelete of(Object rowKey,
                           int rowOffset,
                           int rowLength)

Of.

Parameters:

rowKey - the row key

rowOffset - the row offset

rowLength - the row length

Returns:

the any delete

of

public static AnyDelete of(Object rowKey,
                           int rowOffset,
                           int rowLength,
                           long timestamp)

Of.

Parameters:

rowKey - the row key

rowOffset - the row offset

rowLength - the row length

timestamp - the timestamp

Returns:

the any delete

of

public static AnyDelete of(Object row,
                           long timestamp,
                           NavigableMap<byte[],List<org.apache.hadoop.hbase.Cell>> familyMap)

Of.

Parameters:

row - the row

timestamp - the timestamp

familyMap - the family map

Returns:

the any delete

of

public static AnyDelete of(org.apache.hadoop.hbase.client.Delete deleteToCopy)

Of.

Parameters:

deleteToCopy - the delete to copy

Returns:

the any delete

val

public org.apache.hadoop.hbase.client.Delete val()

Val.

Returns:

the delete

addDeleteMarker

@Deprecated
public AnyDelete addDeleteMarker(org.apache.hadoop.hbase.Cell kv)
                                       throws IOException

Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. Use add(Cell) instead

Advanced use only. Add an existing delete marker to this Delete object.

Parameters:

kv - An existing KeyValue of type "delete".

Returns:

this for invocation chaining

Throws:

IOException - Signals that an I/O exception has occurred.

add

public AnyDelete add(org.apache.hadoop.hbase.Cell kv)
              throws IOException

Adds the.

Parameters:

kv - the kv

Returns:

the any delete

Throws:

IOException - Signals that an I/O exception has occurred.

addFamily

public AnyDelete addFamily(String family)

Delete all versions of all columns of the specified family.

Overrides previous calls to deleteColumn and deleteColumns for the specified family.

Parameters:

family - the family

Returns:

the any delete

addFamily

public AnyDelete addFamily(String family,
                           long timestamp)

Delete all columns of the specified family with a timestamp less than or equal to the specified timestamp.

Overrides previous calls to deleteColumn and deleteColumns for the specified family.

Parameters:

family - the family

timestamp - the timestamp

Returns:

the any delete

addFamily

public AnyDelete addFamily(byte[] family)

Delete all versions of all columns of the specified family.

Overrides previous calls to deleteColumn and deleteColumns for the specified family.

Parameters:

family - the family

Returns:

the any delete

addFamily

public AnyDelete addFamily(byte[] family,
                           long timestamp)

Delete all columns of the specified family with a timestamp less than or equal to the specified timestamp.

Overrides previous calls to deleteColumn and deleteColumns for the specified family.

Parameters:

family - the family

timestamp - the timestamp

Returns:

the any delete

addFamilyVersion

public AnyDelete addFamilyVersion(String family,
                                  long timestamp)

Delete all columns of the specified family with a timestamp equal to the specified timestamp.

Parameters:

family - the family

timestamp - the timestamp

Returns:

the any delete

addFamilyVersion

public AnyDelete addFamilyVersion(byte[] family,
                                  long timestamp)

Delete all columns of the specified family with a timestamp equal to the specified timestamp.

Parameters:

family - the family

timestamp - the timestamp

Returns:

the any delete

addColumn

public AnyDelete addColumn(String family,
                           String qualifier)

Delete the latest version of the specified column. This is an expensive call in that on the server-side, it first does a get to find the latest versions timestamp. Then it adds a delete using the fetched cells timestamp.

Parameters:

family - the family

qualifier - the qualifier

Returns:

the any delete

addColumn

public AnyDelete addColumn(String family,
                           String qualifier,
                           long timestamp)

Delete the specified version of the specified column.

Parameters:

family - the family

qualifier - the qualifier

timestamp - the timestamp

Returns:

the any delete

addColumn

public AnyDelete addColumn(byte[] family,
                           byte[] qualifier)

Delete the latest version of the specified column. This is an expensive call in that on the server-side, it first does a get to find the latest versions timestamp. Then it adds a delete using the fetched cells timestamp.

Parameters:

family - the family

qualifier - the qualifier

Returns:

the any delete

addColumn

public AnyDelete addColumn(byte[] family,
                           byte[] qualifier,
                           long timestamp)

Delete the specified version of the specified column.

Parameters:

family - the family

qualifier - the qualifier

timestamp - the timestamp

Returns:

the any delete

addColumns

public AnyDelete addColumns(String family,
                            String qualifier)

Delete all versions of the specified column.

Parameters:

family - the family

qualifier - the qualifier

Returns:

the any delete

addColumns

public AnyDelete addColumns(String family,
                            String qualifier,
                            long timestamp)

Delete all versions of the specified column with a timestamp less than or equal to the specified timestamp.

Parameters:

family - the family

qualifier - the qualifier

timestamp - the timestamp

Returns:

the any delete

addColumns

public AnyDelete addColumns(byte[] family,
                            byte[] qualifier)

Delete all versions of the specified column.

Parameters:

family - the family

qualifier - the qualifier

Returns:

the any delete

addColumns

public AnyDelete addColumns(byte[] family,
                            byte[] qualifier,
                            long timestamp)

Delete all versions of the specified column with a timestamp less than or equal to the specified timestamp.

Parameters:

family - the family

qualifier - the qualifier

timestamp - the timestamp

Returns:

the any delete

hashCode

public int hashCode()

Hash code.

Overrides:

hashCode in class Object

Returns:

the int

equals

public boolean equals(Object obj)

Equals.

Overrides:

equals in class Object

Parameters:

obj - the obj

Returns:

true, if successful

toString

public String toString()

To string.

Returns:

the string

cellScanner

public org.apache.hadoop.hbase.CellScanner cellScanner()

Cell scanner.

Returns:

the cell scanner

getFingerprint

public Map<String,Object> getFingerprint()

Compile the column family (i.e. schema) information into a Map. Useful for parsing and aggregation by debugging, logging, and administration tools.

Returns:

Map

getDurability

public org.apache.hadoop.hbase.client.Durability getDurability()

Get the current durability.

Returns:

the durability

setDurability

public MP setDurability(org.apache.hadoop.hbase.client.Durability d)

Set the durability for this mutation.

Parameters:

d - the d

Returns:

the mp

getFamilyCellMap

public NavigableMap<byte[],List<org.apache.hadoop.hbase.Cell>> getFamilyCellMap()

Method for retrieving the put's familyMap.

Returns:

familyMap

setFamilyCellMap

@Deprecated
public MP setFamilyCellMap(NavigableMap<byte[],List<org.apache.hadoop.hbase.Cell>> map)

Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. Use Mutation.Mutation(byte[], long, NavigableMap) instead

Method for setting the mutation's familyMap.

Parameters:

map - the map

Returns:

the mp

getTimeStamp

@Deprecated
public long getTimeStamp()

Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. Use getTimestamp() instead

Method for retrieving the timestamp.

Returns:

timestamp

getTimestamp

public long getTimestamp()

Method for retrieving the timestamp.

Returns:

timestamp

setTimestamp

public MP setTimestamp(long timestamp)

Set the timestamp of the delete.

Parameters:

timestamp - the timestamp

Returns:

the mp

getClusterIds

public List<UUID> getClusterIds()

Gets the cluster ids.

Returns:

the set of clusterIds that have consumed the mutation

setClusterIds

public MP setClusterIds(List<UUID> clusterIds)

Marks that the clusters with the given clusterIds have consumed the mutation.

Parameters:

clusterIds - of the clusters that have consumed the mutation

Returns:

the mp

getCellVisibility

public org.apache.hadoop.hbase.security.visibility.CellVisibility getCellVisibility()
                                                                             throws org.apache.hadoop.hbase.exceptions.DeserializationException

Gets the cell visibility.

Returns:

CellVisibility associated with cells in this Mutation.

Throws:

org.apache.hadoop.hbase.exceptions.DeserializationException - the deserialization exception

setCellVisibility

public MP setCellVisibility(org.apache.hadoop.hbase.security.visibility.CellVisibility expression)

Sets the visibility expression associated with cells in this Mutation.

Parameters:

expression - the expression

Returns:

the mp

getACL

public byte[] getACL()

Gets the acl.

Returns:

The serialized ACL for this operation, or null if none

setACL

public MP setACL(String user,
                 org.apache.hadoop.hbase.security.access.Permission perms)

Sets the ACL.

Parameters:

user - User short name

perms - Permissions for the user

Returns:

the mp

setACL

public MP setACL(Map<String,org.apache.hadoop.hbase.security.access.Permission> perms)

Sets the ACL.

Parameters:

perms - A map of permissions for a user or users

Returns:

the mp

getTTL

public long getTTL()

Return the TTL requested for the result of the mutation, in milliseconds.

Returns:

the TTL requested for the result of the mutation, in milliseconds, or Long.MAX_VALUE if unset

setTTL

public MP setTTL(long ttl)

Set the TTL desired for the result of the mutation, in milliseconds.

Parameters:

ttl - the TTL desired for the result of the mutation, in milliseconds

Returns:

this

get

public List<org.apache.hadoop.hbase.Cell> get(String family,
                                              String qualifier)

Returns a list of all KeyValue objects with matching column family and qualifier.

Parameters:

family - column family

qualifier - column qualifier

Returns:

a list of KeyValue objects with the matching family and qualifier, returns an empty list if one doesn't exist for the given family.

get

public List<org.apache.hadoop.hbase.Cell> get(byte[] family,
                                              byte[] qualifier)

Returns a list of all KeyValue objects with matching column family and qualifier.

Parameters:

family - column family

qualifier - column qualifier

Returns:

a list of KeyValue objects with the matching family and qualifier, returns an empty list if one doesn't exist for the given family.

has

public boolean has(String family,
                   String qualifier)

A convenience method to determine if this object's familyMap contains a value assigned to the given family & qualifier. Both given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

Returns:

returns true if the given family and qualifier already has an existing KeyValue object in the family map.

has

public boolean has(String family,
                   String qualifier,
                   long ts)

A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp. All 3 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

ts - timestamp

Returns:

returns true if the given family, qualifier and timestamp already has an existing KeyValue object in the family map.

has

public boolean has(String family,
                   String qualifier,
                   Object value)

A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp. All 3 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

value - value to check

Returns:

returns true if the given family, qualifier and value already has an existing KeyValue object in the family map.

has

public boolean has(String family,
                   String qualifier,
                   long ts,
                   Object value)

A convenience method to determine if this object's familyMap contains the given value assigned to the given family, qualifier and timestamp. All 4 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

ts - timestamp

value - value to check

Returns:

returns true if the given family, qualifier timestamp and value already has an existing KeyValue object in the family map.

has

public boolean has(byte[] family,
                   byte[] qualifier)

A convenience method to determine if this object's familyMap contains a value assigned to the given family & qualifier. Both given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

Returns:

returns true if the given family and qualifier already has an existing KeyValue object in the family map.

has

public boolean has(byte[] family,
                   byte[] qualifier,
                   long ts)

A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp. All 3 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

ts - timestamp

Returns:

returns true if the given family, qualifier and timestamp already has an existing KeyValue object in the family map.

has

public boolean has(byte[] family,
                   byte[] qualifier,
                   byte[] value)

A convenience method to determine if this object's familyMap contains a value assigned to the given family, qualifier and timestamp. All 3 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

value - value to check

Returns:

returns true if the given family, qualifier and value already has an existing KeyValue object in the family map.

has

public boolean has(byte[] family,
                   byte[] qualifier,
                   long ts,
                   byte[] value)

A convenience method to determine if this object's familyMap contains the given value assigned to the given family, qualifier and timestamp. All 4 given arguments must match the KeyValue object to return true.

Parameters:

family - column family

qualifier - column qualifier

ts - timestamp

value - value to check

Returns:

returns true if the given family, qualifier timestamp and value already has an existing KeyValue object in the family map.

getRow

public byte[] getRow()

Method for retrieving the delete's row.

Returns:

row

isEmpty

public boolean isEmpty()

Method to check if the familyMap is empty.

Returns:

true if empty, false otherwise

size

public int size()

Number of KeyValues carried by this Mutation.

Returns:

the total number of KeyValues

numFamilies

public int numFamilies()

Num families.

Returns:

the number of different families

heapSize

public long heapSize()

Heap size.

Returns:

Calculate what Mutation adds to class heap size.

compareTo

@Deprecated
public int compareTo(org.apache.hadoop.hbase.client.Row d)

Deprecated. As of release 2.0.0, this will be removed in HBase 3.0.0. Use Row.COMPARATOR instead

Compare to.

Specified by:

compareTo in interface Comparable<org.apache.hadoop.hbase.client.Row>

Parameters:

d - the d

Returns:

the int

getAttribute

public byte[] getAttribute(String name)

Gets the attribute.

Parameters:

name - the name

Returns:

the attribute

getAttributesMap

public Map<String,byte[]> getAttributesMap()

Gets the attributes map.

Returns:

the attributes map

setAttribute

public AP setAttribute(String name,
                       Object value)

Sets the attribute.

Parameters:

name - the name

value - the value

Returns:

the ap

getId

public String getId()

This method allows you to retrieve the identifier for the operation if one was set.

Returns:

the id or null if not set

setId

public AP setId(String id)

This method allows you to set an identifier on an operation. The original motivation for this was to allow the identifier to be used in slow query logging, but this could obviously be useful in other places. One use of this could be to put a class.method identifier in here to see where the slow query is coming from.

Parameters:

id - id to set for the scan

Returns:

the ap

getPriority

public int getPriority()

Gets the priority.

Returns:

the priority

setPriority

public AP setPriority(int priority)

Sets the priority.

Parameters:

priority - the priority

Returns:

the ap

toMap

public Map<String,Object> toMap()

To map.

Returns:

the map

toMap

public Map<String,Object> toMap(int maxCols)

To map.

Parameters:

maxCols - the max cols

Returns:

the map

toJSON

public String toJSON()
              throws IOException

To JSON.

Returns:

the string

Throws:

IOException - Signals that an I/O exception has occurred.

toJSON

public String toJSON(int maxCols)
              throws IOException

To JSON.

Parameters:

maxCols - the max cols

Returns:

the string

Throws:

IOException - Signals that an I/O exception has occurred.

toString

public String toString(int maxCols)

To string.

Parameters:

maxCols - the max cols

Returns:

the string