com.github.dockerjava.jaxrs.ListContainersCmdExec Maven / Gradle / Ivy

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package com.github.dockerjava.jaxrs;

import static com.google.common.net.UrlEscapers.urlPathSegmentEscaper;

import java.util.List;

import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.MediaType;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.github.dockerjava.api.command.ListContainersCmd;
import com.github.dockerjava.api.model.Container;

public class ListContainersCmdExec extends AbstrSyncDockerCmdExec> implements
        ListContainersCmd.Exec {

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

    public ListContainersCmdExec(WebTarget baseResource) {
        super(baseResource);
    }

    @Override
    protected List execute(ListContainersCmd command) {
        WebTarget webResource = getBaseResource().path("/containers/json")
                .queryParam("all", command.hasShowAllEnabled() ? "1" : "0").queryParam("since", command.getSinceId())
                .queryParam("before", command.getBeforeId())
                .queryParam("size", command.hasShowSizeEnabled() ? "1" : "0");

        if (command.getLimit() >= 0) {
            webResource = webResource.queryParam("limit", String.valueOf(command.getLimit()));
        }

        if (command.getFilters() != null) {
            webResource = webResource.queryParam("filters",
                    urlPathSegmentEscaper().escape(command.getFilters().toString()));
        }

        LOGGER.trace("GET: {}", webResource);
        List containers = webResource.request().accept(MediaType.APPLICATION_JSON)
                .get(new GenericType>() {
                });
        LOGGER.trace("Response: {}", containers);

        return containers;
    }

}