com.spotify.apollo.module.AbstractApolloModule.java Source code

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Here is the source code for com.spotify.apollo.module.AbstractApolloModule.java

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/*
 * -\-\-
 * Spotify Apollo Service Core (aka Leto)
 * --
 * Copyright (C) 2013 - 2015 Spotify AB
 * --
 * 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.apollo.module;

import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableSet;
import com.google.inject.AbstractModule;
import com.google.inject.Key;

import java.util.Set;

/**
 * A base implementation of an Apollo module.
 */
public abstract class AbstractApolloModule extends AbstractModule implements ApolloModule {

    private final ImmutableSet.Builder<Key<?>> lifecycleManagedBuilder;

    protected AbstractApolloModule() {
        lifecycleManagedBuilder = ImmutableSet.builder();
    }

    protected void manageLifecycle(Key<?> key) {
        lifecycleManagedBuilder.add(key);
    }

    protected void manageLifecycle(Class<?> cls) {
        lifecycleManagedBuilder.add(Key.get(cls));
    }

    @Override
    public double getPriority() {
        return 0.0;
    }

    @Override
    public Set<? extends Key<?>> getLifecycleManaged() {
        return lifecycleManagedBuilder.build();
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this).add("id", getId()).toString();
    }
}