io.fabric8.maven.docker.util.ImagePullCache.java Source code

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Here is the source code for io.fabric8.maven.docker.util.ImagePullCache.java

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package io.fabric8.maven.docker.util;
/*
 *
 * Copyright 2016 Roland Huss
 *
 * 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.
 */

import org.json.JSONObject;

/**
 * Simple serializable cache for holding image names
 *
 * @author roland
 * @since 20/07/16
 */
public class ImagePullCache {

    private JSONObject cache;

    public ImagePullCache() {
        this(null);
    }

    public ImagePullCache(String json) {
        cache = json != null ? new JSONObject(json) : new JSONObject();
    }

    public boolean has(String imageName) {
        return cache.has(imageName);
    }

    public void add(String image) {
        cache.put(image, Boolean.TRUE);
    }

    @Override
    public String toString() {
        return cache.toString();
    }
}