com.github.dockerjava.core.command.AbstrDockerCmd Maven / Gradle / Ivy

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Java API Client for Docker

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package com.github.dockerjava.core.command;

import static com.google.common.base.Preconditions.checkNotNull;

import java.io.IOException;

import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.dockerjava.api.command.DockerCmd;
import com.github.dockerjava.api.command.DockerCmdSyncExec;
import com.github.dockerjava.api.command.SyncDockerCmd;
import com.github.dockerjava.api.exception.DockerException;
import com.github.dockerjava.api.model.AuthConfig;

public abstract class AbstrDockerCmd, RES_T> implements SyncDockerCmd {

    private static final Logger LOGGER = LoggerFactory.getLogger(AbstrDockerCmd.class);

    protected DockerCmdSyncExec execution;

    public AbstrDockerCmd(DockerCmdSyncExec execution) {
        checkNotNull(execution, "execution was not specified");
        this.execution = execution;
    }

    @Override
    @SuppressWarnings("unchecked")
    public RES_T exec() throws DockerException {
        LOGGER.debug("Cmd: {}", this);
        return execution.exec((CMD_T) this);
    }

    @Override
    public void close() {
    }

    @Override
    public String toString() {
        return ReflectionToStringBuilder.toString(this, ToStringStyle.SIMPLE_STYLE);
    }

    protected String registryAuth(AuthConfig authConfig) {
        try {
            return Base64.encodeBase64String(new ObjectMapper().writeValueAsString(authConfig).getBytes());
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}