Package com.barden.library.database.mongo.utils

Class MongoMapper

java.lang.Object

com.barden.library.database.mongo.utils.MongoMapper

public final class MongoMapper
extends Object

Mongo mapper class.

Constructor Summary

Constructors

Constructor	Description
MongoMapper()

Method Summary

Modifier and Type	Method	Description
static <T> T	get(Map<String,Object> map, String path)	Gets destination/path from the map.
static <T> T	get(Map<String,Object> map, String path, Class<T> type)	Gets destination/path from the map.
static <T> T	get(Map<String,Object> map, String path, Class<T> type, T default_value)	Gets destination/path from the map.
static <T> T	getNonNull(Map<String,Object> map, String path)	Gets destination/path from the map.
static <T> T	getNonNull(Map<String,Object> map, String path, Class<T> type)	Gets destination/path from the map.
static <T extends Map<String, Object>> T	remove(Map<String,Object> map, String path)	Removes declared destination/path from the map.
static <T extends Map<String, Object>> T	set(Map<String,Object> map, String path, Object value)	Sets/Adds declared destination/path in the map.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MongoMapper

public MongoMapper()

Method Details

get

@Nonnull
public static <T> T get(@Nonnull
 Map<String,Object> map,
 @Nonnull
 String path,
 Class<T> type,
 @Nonnull
 T default_value)

Gets destination/path from the map.

Type Parameters:

T - Excepted class type for return value.

Parameters:

map - Map.

path - Path or dot notation.

type - Class type for expected result.

default_value - Default value.

Returns:

Map value.

getNonNull

@Nonnull
public static <T> T getNonNull(@Nonnull
 Map<String,Object> map,
 @Nonnull
 String path,
 @Nonnull
 Class<T> type)

Gets destination/path from the map.

Type Parameters:

T - Excepted class type for return value.

Parameters:

map - Map.

path - Path or dot notation.

type - Class type for expected result.

Returns:

Map value.

get

@Nullable
public static <T> T get(@Nonnull
 Map<String,Object> map,
 @Nonnull
 String path)

Gets destination/path from the map.

Type Parameters:

T - Excepted class type for return value.

Parameters:

map - Map.

path - Path or dot notation.

Returns:

Map value.

getNonNull

@Nonnull
public static <T> T getNonNull(@Nonnull
 Map<String,Object> map,
 @Nonnull
 String path)

Gets destination/path from the map.

Type Parameters:

T - Excepted class type for return value.

Parameters:

map - Map.

path - Path or dot notation.

Returns:

Map value.

get

@Nullable
public static <T> T get(@Nonnull
 Map<String,Object> map,
 @Nonnull
 String path,
 @Nonnull
 Class<T> type)

Gets destination/path from the map.

Type Parameters:

T - Excepted class type for return value.

Parameters:

map - Map.

path - Path or dot notation.

type - Class type for expected result.

Returns:

Map value.

set

@Nonnull
public static <T extends Map<String,
Object>> T set(@Nonnull
 Map<String,Object> map,
 @Nonnull
 String path,
 @Nonnull
 Object value)

Sets/Adds declared destination/path in the map.

Type Parameters:

T - Excepted class type for value.

Parameters:

map - Map.

path - Path or dot notation.

value - Value.

Returns:

Map.

remove

@Nonnull
public static <T extends Map<String,
Object>> T remove(@Nonnull
 Map<String,Object> map,
 @Nonnull
 String path)

Removes declared destination/path from the map.

Type Parameters:

T - Excepted class type for value.

Parameters:

map - Map.

path - Path or dot notation.

Returns:

Map.