io.fluxcapacitor.javaclient.tracking.handling.authentication.AbstractUserProvider Maven / Gradle / Ivy

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Default Java client library for interfacing with Flux Capacitor.

There is a newer version: 0.1048.0

/*
 * Copyright (c) Flux Capacitor IP B.V. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.fluxcapacitor.javaclient.tracking.handling.authentication;

import io.fluxcapacitor.common.api.Metadata;
import io.fluxcapacitor.javaclient.common.HasMessage;
import lombok.AllArgsConstructor;

@AllArgsConstructor
public abstract class AbstractUserProvider implements UserProvider {
    public static String DEFAULT_USER_KEY = "$user";


    private final String metadataKey;
    private final Class userClass;

    public AbstractUserProvider(Class userClass) {
        this(DEFAULT_USER_KEY, userClass);
    }

    @Override
    public User fromMessage(HasMessage message) {
        return message.getMetadata().get(metadataKey, userClass);
    }

    @Override
    public boolean containsUser(Metadata metadata) {
        return metadata.containsKey(metadataKey);
    }

    @Override
    public Metadata removeFromMetadata(Metadata metadata) {
        return metadata.without(metadataKey);
    }

    @Override
    public Metadata addToMetadata(Metadata metadata, User user, boolean ifAbsent) {
        return ifAbsent ? metadata.addIfAbsent(metadataKey, user) : metadata.with(metadataKey, user);
    }
}