Package com.vaadin.experimental

Class FeatureFlags

  • All Implemented Interfaces:
    Serializable
    public class FeatureFlags
extends Object
implements Serializable
    Tracks available feature flags and their status. Enabled feature flags are stored in vaadin-featureflags.properties inside the resources folder (src/main/resources).
    See Also:
    Serialized Form

    • Field Detail

      • EXAMPLE

        public static final Feature EXAMPLE

      • WEBPACK

        public static final Feature WEBPACK

      • HILLA_PUSH

        public static final Feature HILLA_PUSH

      • HILLA_ENGINE

        public static final Feature HILLA_ENGINE

      • OLD_LICENSE_CHECKER

        public static final Feature OLD_LICENSE_CHECKER

      • COLLABORATION_ENGINE_BACKEND

        public static final Feature COLLABORATION_ENGINE_BACKEND

      • ENFORCE_FIELD_VALIDATION

        public static final Feature ENFORCE_FIELD_VALIDATION

    • Constructor Detail

      • FeatureFlags

        public FeatureFlags​(Lookup lookup)
        Generate FeatureFlags with given lookup data.
        Parameters:
        lookup - lookup to use

    • Method Detail

      • get

        public static FeatureFlags get​(VaadinContext context)
        Gets the FeatureFlags for the given Vaadin context. If the Vaadin context has no FeatureFlags, a new instance is created and assigned to the context.
        Parameters:
        context - the vaadin context for which to get FeatureFlags from, not null
        Returns:
        a feature flags instance for the given context, not null

      • setPropertiesLocation

        public void setPropertiesLocation​(File propertiesFolder)
        Set by the Maven / Gradle plugin when running through that so the feature flags will be correctly detected.

      • loadProperties

        public void loadProperties()
        Read the feature flag properties files and updates the enable property of each feature object.

      • getFeatures

        public List<Feature> getFeatures()
        Get a list of all available features and their status.
        Returns:
        a list of all features

      • isEnabled

        public boolean isEnabled​(Feature feature)
        Checks if the given feature is enabled.
        Parameters:
        feature - the feature to check
        Returns:
        true if enabled, false otherwise

      • isEnabled

        public boolean isEnabled​(String featureId)
        Checks if the given feature is enabled.
        Parameters:
        featureId - the feature to check
        Returns:
        true if enabled, false otherwise

      • setEnabled

        public void setEnabled​(String featureId,
                       boolean enabled)
        Enables or disables the given feature.
        Parameters:
        featureId - the feature id
        enabled - true to enable, false to disable

      • getEnableHelperMessage

        public String getEnableHelperMessage​(Feature feature)