Class RowDocument

java.lang.Object

org.springframework.data.relational.domain.RowDocument

All Implemented Interfaces:

Map<String,Object>

public class RowDocument
extends Object
implements Map<String,Object>

Represents a tabular structure as document to enable hierarchical traversal of SQL results.

Since:

3.2

Author:

Mark Paluch

Nested Class Summary

Nested classes/interfaces inherited from interface Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor	Description
RowDocument()
RowDocument(int expectedSize)
RowDocument(Map<String, ? extends Object> map)

Method Summary

Modifier and Type	Method	Description
RowDocument	append(String key, @Nullable Object value)	Appends a new entry (or overwrites an existing value at key).
void	clear()
Object	compute(String key, BiFunction<? super String, ? super Object, ?> remappingFunction)
Object	computeIfAbsent(String key, Function<? super String, ?> mappingFunction)
Object	computeIfPresent(String key, BiFunction<? super String, ? super Object, ?> remappingFunction)
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<String,Object>>	entrySet()
boolean	equals(Object o)
void	forEach(BiConsumer<? super String, ? super Object> action)
Object	get(Object key)
RowDocument	getDocument(String key)	Retrieve the value at key as RowDocument.
@Nullable List	getList(String key)	Retrieve the value at key as List.
@Nullable Map<String,Object>	getMap(String key)	Retrieve the value at key as Map.
Object	getOrDefault(Object key, Object defaultValue)
int	hashCode()
boolean	isEmpty()
Set<String>	keySet()
Object	merge(String key, Object value, BiFunction<? super Object, ? super Object, ?> remappingFunction)
static RowDocument	of(String field, @Nullable Object value)	Factory method to create a RowDocument from a field and value.
@Nullable Object	put(String key, @Nullable Object value)
void	putAll(Map<? extends String, ?> m)
@Nullable Object	putIfAbsent(String key, Object value)
Object	remove(Object key)
boolean	remove(Object key, Object value)
@Nullable Object	replace(String key, Object value)
boolean	replace(String key, Object oldValue, Object newValue)
void	replaceAll(BiFunction<? super String, ? super Object, ?> function)
int	size()
String	toString()
Collection<Object>	values()

Methods inherited from class Object

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

Constructor Details

RowDocument

public RowDocument()

RowDocument

public RowDocument(int expectedSize)

RowDocument

public RowDocument(Map<String, ? extends Object> map)

Method Details

of

public static RowDocument of(String field,
 @Nullable Object value)

Factory method to create a RowDocument from a field and value.

Parameters:

field - the file name to use.

value - the value to use, can be null.

Returns:

getList

public @Nullable List getList(String key)

Retrieve the value at key as List.

Parameters:

key -

Returns:

the value or null.

Throws:

ClassCastException - if key holds a value that is not a List.

getMap

public @Nullable Map<String,Object> getMap(String key)

Retrieve the value at key as Map.

Parameters:

key -

Returns:

the value or null.

Throws:

ClassCastException - if key holds a value that is not a Map.

getDocument

public RowDocument getDocument(String key)

Retrieve the value at key as RowDocument.

Parameters:

key -

Returns:

the value or null.

Throws:

ClassCastException - if key holds a value that is not a RowDocument.

size

public int size()

Specified by:

size in interface Map<String,Object>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<String,Object>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<String,Object>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<String,Object>

get

public Object get(Object key)

Specified by:

get in interface Map<String,Object>

put

public @Nullable Object put(String key,
 @Nullable Object value)

Specified by:

put in interface Map<String,Object>

append

public RowDocument append(String key,
 @Nullable Object value)

Appends a new entry (or overwrites an existing value at key).

Parameters:

key -

value -

Returns:

remove

public Object remove(Object key)

Specified by:

remove in interface Map<String,Object>

putAll

public void putAll(Map<? extends String, ?> m)

Specified by:

putAll in interface Map<String,Object>

clear

public void clear()

Specified by:

clear in interface Map<String,Object>

keySet

public Set<String> keySet()

Specified by:

keySet in interface Map<String,Object>

values

public Collection<Object> values()

Specified by:

values in interface Map<String,Object>

entrySet

public Set<Map.Entry<String,Object>> entrySet()

Specified by:

entrySet in interface Map<String,Object>

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<String,Object>

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<String,Object>

Overrides:

hashCode in class Object

getOrDefault

public Object getOrDefault(Object key,
 Object defaultValue)

Specified by:

getOrDefault in interface Map<String,Object>

forEach

public void forEach(BiConsumer<? super String, ? super Object> action)

Specified by:

forEach in interface Map<String,Object>

replaceAll

public void replaceAll(BiFunction<? super String, ? super Object, ?> function)

Specified by:

replaceAll in interface Map<String,Object>

putIfAbsent

public @Nullable Object putIfAbsent(String key,
 Object value)

Specified by:

putIfAbsent in interface Map<String,Object>

remove

public boolean remove(Object key,
 Object value)

Specified by:

remove in interface Map<String,Object>

replace

public boolean replace(String key,
 Object oldValue,
 Object newValue)

Specified by:

replace in interface Map<String,Object>

replace

public @Nullable Object replace(String key,
 Object value)

Specified by:

replace in interface Map<String,Object>

computeIfAbsent

public Object computeIfAbsent(String key,
 Function<? super String, ?> mappingFunction)

Specified by:

computeIfAbsent in interface Map<String,Object>

computeIfPresent

public Object computeIfPresent(String key,
 BiFunction<? super String, ? super Object, ?> remappingFunction)

Specified by:

computeIfPresent in interface Map<String,Object>

compute

public Object compute(String key,
 BiFunction<? super String, ? super Object, ?> remappingFunction)

Specified by:

compute in interface Map<String,Object>

merge

public Object merge(String key,
 Object value,
 BiFunction<? super Object, ? super Object, ?> remappingFunction)

Specified by:

merge in interface Map<String,Object>

toString

public String toString()

Overrides:

toString in class Object