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com.vaadin.flow.internal.nodefeature.
Package com.vaadin.flow.internal.nodefeature

Class AbstractPropertyMap

java.lang.Object
com.vaadin.flow.internal.nodefeature.NodeFeature
com.vaadin.flow.internal.nodefeature.NodeMap
com.vaadin.flow.internal.nodefeature.AbstractPropertyMap

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ElementPropertyMap, ElementStylePropertyMap

public abstract class AbstractPropertyMap extends NodeMap

Abstract class to be used as a parent for node maps which supports setting properties in a map.

For internal use only. May be renamed or removed in a future release.

Since:

1.0

Author:

Vaadin Ltd

See Also:

  • Constructor Details

    • AbstractPropertyMap

      public AbstractPropertyMap(StateNode node)

      Creates a new element property map for the given node.

      Parameters:

      node - the node that the map belongs to

  • Method Details

    • setProperty

      public void setProperty(String name, Serializable value, boolean emitChange)

      Sets a property to the given value.

      Parameters:

      name - the property name

      value - the value, must be a string, a boolean, a double or null

      emitChange - true to create a change event for the client side

    • hasProperty

      public boolean hasProperty(String name)

      Checks whether there is a property of the given name.

      Parameters:

      name - the name of the property

      Returns:

      true if there is a property with the given name; false if there is no property

    • removeProperty

      public void removeProperty(String name)

      Removes the given property.

      Parameters:

      name - the name of the property to remove

    • removeAllProperties

      public void removeAllProperties()

      Removes all properties.

    • getProperty

      public Serializable getProperty(String name)

      Gets the value of the given property.

      Parameters:

      name - the name of the property

      Returns:

      the property value; null if there is no property or if the value is explicitly set to null

    • getPropertyNames

      public Stream<String> getPropertyNames()

      Gets the property names.

      Returns:

      a stream containing all the property names that have been set

    • isValidValueType

      public static boolean isValidValueType(Serializable value)

      Checks if the given value is of a supported type.

      Parameters:

      value - the value to check, may be null

      Returns:

      true if the type is supported, false otherwise

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