com.atlassian.maven.plugins.jgitflow.extension.command.UpdatePomsWithSnapshotsCommand Maven / Gradle / Ivy

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A maven plugin to support doing git-flow releases
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package com.atlassian.maven.plugins.jgitflow.extension.command;

import java.util.List;

import com.atlassian.jgitflow.core.GitFlowConfiguration;
import com.atlassian.jgitflow.core.JGitFlow;
import com.atlassian.jgitflow.core.JGitFlowReporter;
import com.atlassian.jgitflow.core.command.JGitFlowCommand;
import com.atlassian.jgitflow.core.exception.JGitFlowExtensionException;
import com.atlassian.jgitflow.core.extension.ExtensionCommand;
import com.atlassian.jgitflow.core.extension.ExtensionFailStrategy;
import com.atlassian.jgitflow.core.BranchType;
import com.atlassian.maven.plugins.jgitflow.ReleaseContext;
import com.atlassian.maven.plugins.jgitflow.VersionType;
import com.atlassian.maven.plugins.jgitflow.helper.BranchHelper;
import com.atlassian.maven.plugins.jgitflow.helper.PomUpdater;
import com.atlassian.maven.plugins.jgitflow.helper.ProjectHelper;
import com.atlassian.maven.plugins.jgitflow.provider.*;

import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.component.annotations.Requirement;
import org.eclipse.jgit.api.Git;

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

@Component(role = UpdatePomsWithSnapshotsCommand.class)
public class UpdatePomsWithSnapshotsCommand implements ExtensionCommand
{
    @Requirement
    private ContextProvider contextProvider;

    @Requirement
    private JGitFlowProvider jGitFlowProvider;

    @Requirement
    private PomUpdater pomUpdater;

    @Requirement
    private ProjectHelper projectHelper;

    @Requirement
    private BranchHelper branchHelper;

    @Override
    public void execute(GitFlowConfiguration configuration, Git git, JGitFlowCommand gitFlowCommand, JGitFlowReporter reporter) throws JGitFlowExtensionException
    {
        ProjectCacheKey cacheKey = null;
        VersionType versionType = null;
        String versionSuffix = "";
        String unprefixedBranchName = "";

        try
        {
            BranchType branchType = branchHelper.getCurrentBranchType();

            ReleaseContext ctx = contextProvider.getContext();
            JGitFlow flow = jGitFlowProvider.gitFlow();

            switch (branchType)
            {
                case RELEASE:
                    cacheKey = ProjectCacheKey.RELEASE_START_LABEL;
                    versionType = VersionType.RELEASE;
                    versionSuffix = ctx.getReleaseBranchVersionSuffix();
                    break;

                case HOTFIX:
                    cacheKey = ProjectCacheKey.HOTFIX_LABEL;
                    versionType = VersionType.HOTFIX;
                    versionSuffix = "";
                    break;
                
                default:
                    throw new JGitFlowExtensionException("Unsupported branch type '" + branchType.name() + "' while running " + this.getClass().getSimpleName() + " command");
            }

            checkNotNull(cacheKey);
            checkNotNull(versionType);

            unprefixedBranchName = branchHelper.getUnprefixedCurrentBranchName();

            //reload the reactor projects for release
            List branchProjects = branchHelper.getProjectsForCurrentBranch();

            pomUpdater.addSnapshotToPomVersions(cacheKey, versionType, versionSuffix, branchProjects);

            projectHelper.commitAllPoms(flow.git(), branchProjects, ctx.getScmCommentPrefix() + "updating poms for branch '" + unprefixedBranchName + "' with snapshot versions" + ctx.getScmCommentSuffix());
        }
        catch (Exception e)
        {
            throw new JGitFlowExtensionException("Error updating poms with snapshot versions for branch '" + unprefixedBranchName + "' : " + e.getMessage(),e);
        }
    }

    @Override
    public ExtensionFailStrategy failStrategy()
    {
        return ExtensionFailStrategy.ERROR;
    }
}