Package org.apache.juneau.marshall.internal

Class DelegateMap<T extends Map>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<String,Object>

org.apache.juneau.marshall.collections.MarshalledMap

org.apache.juneau.marshall.collections.JsonMap

org.apache.juneau.marshall.internal.DelegateMap<T>

Type Parameters:

T - The class type of the wrapped bean.

All Implemented Interfaces:

Serializable, Cloneable, Map<String,Object>, Delegate<T>

public class DelegateMap<T extends Map>
extends JsonMap
implements Delegate<T>

Represents a wrapped Map where entries in the map can be removed without affecting the underlying map.

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Field Summary

Fields inherited from class org.apache.juneau.marshall.collections.JsonMap

EMPTY_MAP

Constructor Summary

Constructors

Constructor	Description
DelegateMap(T m, MarshallingSession session)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
DelegateMap<T>	filterKeys(List<String> keys)	Remove all but the specified keys from this map.
ClassMeta<T>	getBeanInfo()	The BeanInfo of the class of the represented object.
int	hashCode()

Methods inherited from class org.apache.juneau.marshall.collections.JsonMap

append, append, appendFirst, appendIf, appendIf, appendIfAbsent, appendIfAbsentIf, create, exclude, filtered, filtered, filteredMap, filteredMap, findList, findMap, getList, getList, getList, getMap, getMap, getMap, include, inner, keepAll, modifiable, newMarshalledMap, of, of, ofString, ofString, ofString, ofString, putJson, session, setBeanSession, toHjson, toJcs, toJson, toJson5, toJsonl, toReadableJson5, toString, unmodifiable, writeTo

Methods inherited from class org.apache.juneau.marshall.collections.MarshalledMap

at, bs, cast, cast, containsKey, containsKeyNotEmpty, containsOuterKey, deleteAt, entrySet, find, find, findBoolean, findInt, findKeyIgnoreCase, findLong, findString, get, get, get, getAt, getAt, getBoolean, getBoolean, getClassMeta, getFirstKey, getInt, getInt, getList, getList, getLong, getLong, getMap, getMap, getMarshallingSession, getString, getString, getStringArray, getStringArray, getSwapped, getWithDefault, getWithDefault, getWithDefault, is, isUnmodifiable, keySet, postAt, put, putAt, removeAll, removeAll, removeBoolean, removeBoolean, removeInt, removeInt, removeString, removeString, removeWithDefault, toString

Methods inherited from class java.util.LinkedHashMap

clear, containsValue, forEach, getOrDefault, removeEldestEntry, replaceAll, values

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, isEmpty, merge, putAll, putIfAbsent, remove, remove, replace, replace, size

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, isEmpty, merge, putAll, putIfAbsent, remove, remove, replace, replace, size

Constructor Details

DelegateMap

public DelegateMap(T m,
 MarshallingSession session)

Constructor.

Parameters:

m - The metadata object that created this delegate object.

session - The current bean session.

Method Details

filterKeys

public DelegateMap<T> filterKeys(List<String> keys)

Remove all but the specified keys from this map.

This does not affect the underlying map.

Parameters:

keys - The remaining keys in the map (in the specified order).

Returns:

This object.

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<String,Object>

Overrides:

equals in class MarshalledMap

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<String,Object>

Overrides:

hashCode in class MarshalledMap

getBeanInfo

public ClassMeta<T> getBeanInfo()

Description copied from interface: Delegate

The BeanInfo of the class of the represented object.

Specified by:

getBeanInfo in interface Delegate<T extends Map>

Returns:

The class type of the represented object.