com.spotify.ffwd.generated.GeneratedInputPlugin.java Source code

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Here is the source code for com.spotify.ffwd.generated.GeneratedInputPlugin.java

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/*
 * Copyright 2013-2017 Spotify AB. All rights reserved.
 *
 * The contents of this file are 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 com.spotify.ffwd.generated;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.inject.Key;
import com.google.inject.Module;
import com.google.inject.PrivateModule;
import com.spotify.ffwd.input.InputPlugin;
import com.spotify.ffwd.input.PluginSource;

import java.util.Optional;

public class GeneratedInputPlugin implements InputPlugin {
    private final boolean sameHost;

    @JsonCreator
    public GeneratedInputPlugin(@JsonProperty("sameHost") Boolean sameHost) {
        this.sameHost = Optional.ofNullable(sameHost).orElse(false);
    }

    @Override
    public Module module(final Key<PluginSource> key, final String id) {
        return new PrivateModule() {
            @Override
            protected void configure() {
                bind(key).toInstance(new GeneratedPluginSource(sameHost));
                expose(key);
            }
        };
    }

    @Override
    public String id(int index) {
        return String.format("%s[%d]", getClass().getPackage().getName(), index);
    }
}