Package org.springframework.beans.factory.support

Class ManagedMap<K,V>

java.lang.Object
java.util.AbstractMap<K,V>
java.util.HashMap<K,V>
java.util.LinkedHashMap<K,V>
org.springframework.beans.factory.support.ManagedMap<K,V>
Type Parameters:
K - the key type
V - the value type
All Implemented Interfaces:
Serializable, Cloneable, Map<K,V>, BeanMetadataElement, Mergeable
public class ManagedMap<K,V> extends LinkedHashMap<K,V> implements Mergeable, BeanMetadataElement
Tag collection class used to hold managed Map values, which may include runtime bean references (to be resolved into bean objects).
Since:
27.05.2003
Author:
Juergen Hoeller, Rob Harrop
See Also:

  • Constructor Details

    • ManagedMap

      public ManagedMap()

    • ManagedMap

      public ManagedMap(int initialCapacity)

  • Method Details

    • ofEntries

      @SafeVarargs public static <K, V> ManagedMap<K,V> ofEntries(Map.Entry<? extends K,? extends V>... entries)
      Return a new instance containing keys and values extracted from the given entries. The entries themselves are not stored in the map.
      Type Parameters:
      K - the Map's key type
      V - the Map's value type
      Parameters:
      entries - Map.Entrys containing the keys and values from which the map is populated
      Returns:
      a Map containing the specified mappings
      Since:
      5.3.16

    • setSource

      public void setSource(@Nullable Object source)
      Set the configuration source Object for this metadata element.

      The exact type of the object will depend on the configuration mechanism used.

    • getSource

      @Nullable public Object getSource()
      Description copied from interface: BeanMetadataElement
      Return the configuration source Object for this metadata element (may be null).
      Specified by:
      getSource in interface BeanMetadataElement

    • setKeyTypeName

      public void setKeyTypeName(@Nullable String keyTypeName)
      Set the default key type name (class name) to be used for this map.

    • getKeyTypeName

      @Nullable public String getKeyTypeName()
      Return the default key type name (class name) to be used for this map.

    • setValueTypeName

      public void setValueTypeName(@Nullable String valueTypeName)
      Set the default value type name (class name) to be used for this map.

    • getValueTypeName

      @Nullable public String getValueTypeName()
      Return the default value type name (class name) to be used for this map.

    • setMergeEnabled

      public void setMergeEnabled(boolean mergeEnabled)
      Set whether merging should be enabled for this collection, in case of a 'parent' collection value being present.

    • isMergeEnabled

      public boolean isMergeEnabled()
      Description copied from interface: Mergeable
      Is merging enabled for this particular instance?
      Specified by:
      isMergeEnabled in interface Mergeable

    • merge

      public Object merge(@Nullable Object parent)
      Description copied from interface: Mergeable
      Merge the current value set with that of the supplied object.

      The supplied object is considered the parent, and values in the callee's value set must override those of the supplied object.

      Specified by:
      merge in interface Mergeable
      Parameters:
      parent - the object to merge with
      Returns:
      the result of the merge operation