zed.deployer.handlers.FatJarMavenDeployableHandler Maven / Gradle / Ivy

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A application used as an example on how to set up pushing its components to the Central Repository.
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package zed.deployer.handlers;

import org.apache.commons.io.IOUtils;
import zed.deployer.manager.DeployableDescriptor;
import zed.deployer.util.FatJarUriUtil;
import zed.mavenrepo.JcabiMavenArtifactResolver;
import zed.mavenrepo.MavenArtifactResolver;
import zed.ssh.client.SshClient;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class FatJarMavenDeployableHandler implements DeployableHandler {

    private final static String URI_PREFIX = "fatjar:mvn:";

    private final File workspace;

    private final MavenArtifactResolver mavenArtifactResolver;

    public FatJarMavenDeployableHandler(File workspace, MavenArtifactResolver mavenArtifactResolver) {
        this.workspace = workspace;
        this.mavenArtifactResolver = mavenArtifactResolver;
    }

    public FatJarMavenDeployableHandler(File workspace) {
        this(workspace, new JcabiMavenArtifactResolver());
    }

    @Override
    public boolean supports(String uri) {
        return uri.startsWith(URI_PREFIX);
    }

    @Override
    public DeployableDescriptor deploy(DeployableDescriptor deployableDescriptor) {
        try {
            String mavenCoordinatesUri = deployableDescriptor.uri().substring(URI_PREFIX.length());
            String[] mavenCoordinates = mavenCoordinatesUri.split("\\?")[0].split("/");
            if (mavenCoordinates.length < 3) {
                throw new IllegalArgumentException(mavenCoordinatesUri + " is not a valid Maven artifact URI. Proper URI format is fatjar:mvn:groupId/artifactId/version/[type] .");
            }
            String artifactType = mavenCoordinates.length == 4 ? mavenCoordinates[3] : "jar";
            InputStream artifactData = mavenArtifactResolver.artifactStream(mavenCoordinates[0].replaceAll("\\.", "/"), mavenCoordinates[1].replaceAll("\\.", "/"), mavenCoordinates[2], artifactType);
            File deployDirectory = new File(workspace, mavenCoordinates[1] + "-" + mavenCoordinates[2] + "." + artifactType);

            if (FatJarUriUtil.isSshUri(mavenCoordinatesUri)) {
                SshClient sshClient;
                Integer port = FatJarUriUtil.sshPort(mavenCoordinatesUri);
                if (port != null) {
                    sshClient = new SshClient(FatJarUriUtil.sshHost(mavenCoordinatesUri),
                            port,
                            FatJarUriUtil.sshUser(mavenCoordinatesUri),
                            FatJarUriUtil.sshPassword(mavenCoordinatesUri));
                } else {
                    sshClient = new SshClient(FatJarUriUtil.sshHost(mavenCoordinatesUri),
                            FatJarUriUtil.sshUser(mavenCoordinatesUri),
                            FatJarUriUtil.sshPassword(mavenCoordinatesUri));
                }

                sshClient.scp(artifactData, deployDirectory);

            } else {
                IOUtils.copy(artifactData, new FileOutputStream(deployDirectory));
            }
            return deployableDescriptor;
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

}