at.nonblocking.maven.nonsnapshot.NonSnapshotBaseMojo Maven / Gradle / Ivy

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A Maven plugin to get rid of SNAPSHOT versions and automatically update artifact versions with each build if anything changes. Such a change can be a scm commit since the last build or a newly available upstream dependency version within a configured range.
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/*
 * Copyright 2012-2013 the original author or authors.
 *
 * 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.
 */
package at.nonblocking.maven.nonsnapshot;

import java.io.File;
import java.util.List;
import java.util.Properties;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.PlexusConstants;
import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
import org.codehaus.plexus.context.Context;
import org.codehaus.plexus.context.ContextException;
import org.codehaus.plexus.personality.plexus.lifecycle.phase.Contextualizable;
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.repository.RemoteRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import at.nonblocking.maven.nonsnapshot.exception.NonSnapshotPluginException;

/**
 * Base class for NonSnapshot Plugin Mojos.
 * 

 * Does all the parameter handling.
 *
 * @author Juergen Kofler
 */
abstract class NonSnapshotBaseMojo extends AbstractMojo implements Contextualizable {

  private static final Logger LOG = LoggerFactory.getLogger(NonSnapshotBaseMojo.class);
  private static final String DEFAULT_TIMESTAMP_QUALIFIER_PATTERN = "yyyyMMddHHmm";

  protected static final String DIRTY_MODULES_REGISTRY_FILE = "nonSnapshotDirtyModules.txt";

  /**
   * The SCM (Source Code Management System) type
   */
  @Parameter(defaultValue = "SVN")
  private SCM_TYPE scmType;

  /**
   * SCM Username
   */
  @Parameter
  private String scmUser;

  /**
   * SCM Password
   */
  @Parameter
  private String scmPassword;

  @Parameter(defaultValue = "true")
  private boolean gitDoPush;

  /**
   * Defer the actual commit until nonsnapshot:commit is called.
   */
  @Parameter(defaultValue = "false")
  private boolean deferPomCommit;

  @Parameter(defaultValue = "false")
  private boolean dontFailOnUpstreamVersionResolution;

  /**
   * Don't let the build fail if the commit of the POM files fails.
   * 

   * Useful if you run this plugin on a CI Server and don't want to let the build fail when
   * a concurrent POM update occurred.
   */
  @Parameter(defaultValue = "false")
  private boolean dontFailOnCommit;

  @Parameter(defaultValue = "${project}")
  private MavenProject mavenProject;

  @Parameter(required = true)
  private String baseVersion;

  @Parameter(defaultValue = "false")
  private boolean useSvnRevisionQualifier;

  @Parameter(defaultValue = DEFAULT_TIMESTAMP_QUALIFIER_PATTERN)
  private String timestampQualifierPattern = DEFAULT_TIMESTAMP_QUALIFIER_PATTERN;

  @Parameter
  private List upstreamDependencies;

  /**
   * Generate a shell script to incrementally build only dirty artifacts (Maven > 3.2.1 only)
   */
  @Parameter(defaultValue = "false")
  private boolean generateIncrementalBuildScripts;

  /**
   * Generate a property file with a property for all changed projects,
   * which can be used in jenkins for an incremental build (mvn --project ${NONSNAPSHOT_CHANGED_PROJECTS}).
   */
  @Parameter(defaultValue = "false")
  private boolean generateChangedProjectsPropertyFile;

  /**
   * Disable this plugin
   */
  @Parameter(defaultValue = "false")
  private boolean skip;

  @Component(role = MavenPomHandler.class, hint = "default")
  private MavenPomHandler mavenPomHandler;

  @Component(role = ModuleTraverser.class, hint = "default")
  private ModuleTraverser moduleTraverser;

  @Component(role = DependencyTreeProcessor.class, hint = "default")
  private DependencyTreeProcessor dependencyTreeProcessor;

  @Component(role = UpstreamDependencyHandler.class, hint = "default")
  private UpstreamDependencyHandler upstreamDependencyHandler;

  @Component
  private RepositorySystem repositorySystem;

  @Parameter(defaultValue = "${repositorySystemSession}")
  private RepositorySystemSession repositorySystemSession;

  @Parameter(defaultValue = "${project.remoteProjectRepositories}")
  private List remoteRepositories;

  private List processedUpstreamDependencies;

  private ScmHandler scmHandler;

  private PlexusContainer plexusContainer;

  public void execute() throws MojoExecutionException, MojoFailureException {
    if (this.skip) {
      LOG.info("NonSnapshot Plugin has been disabled for this project.");
      return;
    }

    LOG.info("Executing NonSnapshot Plugin for project path: {}", this.mavenProject.getBasedir().getAbsolutePath());

    postProcessParameters();

    internalExecute();
  }

  protected abstract void internalExecute();

  private void postProcessParameters() {
    if (this.scmHandler == null) {
      LOG.debug("Lookup for ScmHandler implementation of type: {}", this.scmType);

      try {
        this.scmHandler = this.plexusContainer.lookup(ScmHandler.class, this.scmType.name());
      } catch (ComponentLookupException e) {
        throw new NonSnapshotPluginException("Unable to instantiate ScmHandler class for type: " + this.scmType, e);
      }

      if (this.scmHandler == null) {
        throw new NonSnapshotPluginException("Unable to instantiate ScmHandler class for type: " + this.scmType);
      }

      LOG.debug("Found ScmHandler: {}", this.scmHandler.getClass());
    }

    Properties properties = new Properties();
    properties.setProperty("gitDoPush", String.valueOf(this.gitDoPush));

    this.scmHandler.init(getMavenProject().getBasedir(), this.scmUser, this.scmPassword, properties);

    this.processedUpstreamDependencies = this.upstreamDependencyHandler.processDependencyList(getUpstreamDependencies());
  }

  protected File getDirtyModulesRegistryFile() {
    return new File(this.mavenProject.getBasedir(), DIRTY_MODULES_REGISTRY_FILE);
  }

  @Override
  public void contextualize(Context context) throws ContextException {
    this.plexusContainer = (PlexusContainer) context.get(PlexusConstants.PLEXUS_KEY);
  }

  public SCM_TYPE getScmType() {
    return scmType;
  }

  public void setScmType(SCM_TYPE scmType) {
    this.scmType = scmType;
  }

  public String getScmUser() {
    return scmUser;
  }

  public void setScmUser(String scmUser) {
    this.scmUser = scmUser;
  }

  public String getScmPassword() {
    return scmPassword;
  }

  public void setScmPassword(String scmPassword) {
    this.scmPassword = scmPassword;
  }

  public boolean isGitDoPush() {
    return gitDoPush;
  }

  public void setGitDoPush(boolean gitDoPush) {
    this.gitDoPush = gitDoPush;
  }

  public boolean isDeferPomCommit() {
    return deferPomCommit;
  }

  public void setDeferPomCommit(boolean deferPomCommit) {
    this.deferPomCommit = deferPomCommit;
  }

  public boolean isDontFailOnUpstreamVersionResolution() {
    return dontFailOnUpstreamVersionResolution;
  }

  public void setDontFailOnUpstreamVersionResolution(boolean dontFailOnUpstreamVersionResolution) {
    this.dontFailOnUpstreamVersionResolution = dontFailOnUpstreamVersionResolution;
  }

  public boolean isDontFailOnCommit() {
    return dontFailOnCommit;
  }

  public void setDontFailOnCommit(boolean dontFailOnCommit) {
    this.dontFailOnCommit = dontFailOnCommit;
  }

  public MavenProject getMavenProject() {
    return mavenProject;
  }

  public void setMavenProject(MavenProject mavenProject) {
    this.mavenProject = mavenProject;
  }

  public String getBaseVersion() {
    return baseVersion;
  }

  public void setBaseVersion(String baseVersion) {
    this.baseVersion = baseVersion;
  }

  public boolean isUseSvnRevisionQualifier() {
    return useSvnRevisionQualifier;
  }

  public void setUseSvnRevisionQualifier(boolean useSvnRevisionQualifier) {
    this.useSvnRevisionQualifier = useSvnRevisionQualifier;
  }

  public String getTimestampQualifierPattern() {
    return timestampQualifierPattern;
  }

  public void setTimestampQualifierPattern(String timestampQualifierPattern) {
    this.timestampQualifierPattern = timestampQualifierPattern;
  }

  public List getUpstreamDependencies() {
    return upstreamDependencies;
  }

  public void setUpstreamDependencies(List upstreamDependencies) {
    this.upstreamDependencies = upstreamDependencies;
  }

  public boolean isGenerateIncrementalBuildScripts() {
    return generateIncrementalBuildScripts;
  }

  public void setGenerateIncrementalBuildScripts(boolean generateIncrementalBuildScripts) {
    this.generateIncrementalBuildScripts = generateIncrementalBuildScripts;
  }

  public boolean isGenerateChangedProjectsPropertyFile() {
    return generateChangedProjectsPropertyFile;
  }

  public void setGenerateChangedProjectsPropertyFile(boolean generateChangedProjectsPropertyFile) {
    this.generateChangedProjectsPropertyFile = generateChangedProjectsPropertyFile;
  }

  public boolean isSkip() {
    return skip;
  }

  public void setSkip(boolean skip) {
    this.skip = skip;
  }

  public MavenPomHandler getMavenPomHandler() {
    return mavenPomHandler;
  }

  public void setMavenPomHandler(MavenPomHandler mavenPomHandler) {
    this.mavenPomHandler = mavenPomHandler;
  }

  public ModuleTraverser getModuleTraverser() {
    return moduleTraverser;
  }

  public void setModuleTraverser(ModuleTraverser moduleTraverser) {
    this.moduleTraverser = moduleTraverser;
  }

  public DependencyTreeProcessor getDependencyTreeProcessor() {
    return dependencyTreeProcessor;
  }

  public void setDependencyTreeProcessor(DependencyTreeProcessor dependencyTreeProcessor) {
    this.dependencyTreeProcessor = dependencyTreeProcessor;
  }

  public UpstreamDependencyHandler getUpstreamDependencyHandler() {
    return upstreamDependencyHandler;
  }

  public void setUpstreamDependencyHandler(UpstreamDependencyHandler upstreamDependencyHandler) {
    this.upstreamDependencyHandler = upstreamDependencyHandler;
  }

  public RepositorySystem getRepositorySystem() {
    return repositorySystem;
  }

  public void setRepositorySystem(RepositorySystem repositorySystem) {
    this.repositorySystem = repositorySystem;
  }

  public RepositorySystemSession getRepositorySystemSession() {
    return repositorySystemSession;
  }

  public void setRepositorySystemSession(RepositorySystemSession repositorySystemSession) {
    this.repositorySystemSession = repositorySystemSession;
  }

  public List getRemoteRepositories() {
    return remoteRepositories;
  }

  public void setRemoteRepositories(List remoteRepositories) {
    this.remoteRepositories = remoteRepositories;
  }

  public List getProcessedUpstreamDependencies() {
    return processedUpstreamDependencies;
  }

  public void setProcessedUpstreamDependencies(List processedUpstreamDependencies) {
    this.processedUpstreamDependencies = processedUpstreamDependencies;
  }

  public ScmHandler getScmHandler() {
    return scmHandler;
  }

  public void setScmHandler(ScmHandler scmHandler) {
    this.scmHandler = scmHandler;
  }

  public PlexusContainer getPlexusContainer() {
    return plexusContainer;
  }

  public void setPlexusContainer(PlexusContainer plexusContainer) {
    this.plexusContainer = plexusContainer;
  }
}