cli/internal/generators/java/java.tmpl

// AUTOMATICALLY GENERATED BY OPENFEATURE CLI, DO NOT EDIT.
package {{ .Params.Custom.JavaPackage }};

import dev.openfeature.sdk.Client;
import dev.openfeature.sdk.EvaluationContext;
import dev.openfeature.sdk.FlagEvaluationDetails;
import dev.openfeature.sdk.OpenFeatureAPI;

public final class OpenFeature {

    private OpenFeature() {} // prevent instantiation

    public interface GeneratedClient {
        {{ range .Flagset.Flags }}
        /**
         * {{ .Description }}
         * Details:
         * - Flag key: {{ .Key }}
         * - Type: {{ .Type | OpenFeatureType }}
         * - Default value: {{ .DefaultValue }}
         * Returns the flag value
         */
        {{ .Type | OpenFeatureType }} {{ .Key | ToCamel }}(EvaluationContext ctx);

        /**
         * {{ .Description }}
         * Details:
         * - Flag key: {{ .Key }}
         * - Type: {{ .Type | OpenFeatureType }}
         * - Default value: {{ .DefaultValue }}
         * Returns the evaluation details containing the flag value and metadata
         */
        FlagEvaluationDetails<{{ .Type | OpenFeatureType }}> {{ .Key | ToCamel }}Details(EvaluationContext ctx);
        {{ end }}
    }

    private static final class OpenFeatureGeneratedClient implements GeneratedClient {
        private final Client client;

        private OpenFeatureGeneratedClient(Client client) {
            this.client = client;
        }

        {{ range .Flagset.Flags }}
        @Override
        public {{ .Type | OpenFeatureType }} {{ .Key | ToCamel }}(EvaluationContext ctx) {
            return client.get{{ .Type | OpenFeatureType | ToPascal }}Value("{{ .Key }}", {{ . | FormatDefaultValue }}, ctx);
        }

        @Override
        public FlagEvaluationDetails<{{ .Type | OpenFeatureType }}> {{ .Key | ToCamel }}Details(EvaluationContext ctx) {
            return client.get{{ .Type | OpenFeatureType | ToPascal }}Details("{{ .Key }}", {{ . | FormatDefaultValue }}, ctx);
        }
        {{ end }}
    }

    public static GeneratedClient getClient() {
        return new OpenFeatureGeneratedClient(OpenFeatureAPI.getInstance().getClient());
    }

    public static GeneratedClient getClient(String domain) {
        return new OpenFeatureGeneratedClient(OpenFeatureAPI.getInstance().getClient(domain));
    }
}