Examples with Invoker org.apache.maven.shared.invoker.Invoker used on opensource projects

Example 1 with Invoker

use of org.apache.maven.shared.invoker.Invoker in project maven-plugins by apache.

the class JavadocUtil method invokeMaven.

/**
     * Invoke Maven for the given project file with a list of goals and properties, the output will be in the
     * invokerlog file.
     * <br/>
     * <b>Note</b>: the Maven Home should be defined in the <code>maven.home</code> Java system property or defined in
     * <code>M2_HOME</code> system env variables.
     *
     * @param log a logger could be null.
     * @param localRepositoryDir the localRepository not null.
     * @param projectFile a not null project file.
     * @param goals a not null goals list.
     * @param properties the properties for the goals, could be null.
     * @param invokerLog the log file where the invoker will be written, if null using <code>System.out</code>.
     * @throws MavenInvocationException if any
     * @since 2.6
     */
protected static void invokeMaven(Log log, File localRepositoryDir, File projectFile, List<String> goals, Properties properties, File invokerLog) throws MavenInvocationException {
    if (projectFile == null) {
        throw new IllegalArgumentException("projectFile should be not null.");
    }
    if (!projectFile.isFile()) {
        throw new IllegalArgumentException(projectFile.getAbsolutePath() + " is not a file.");
    }
    if (goals == null || goals.size() == 0) {
        throw new IllegalArgumentException("goals should be not empty.");
    }
    if (localRepositoryDir == null || !localRepositoryDir.isDirectory()) {
        throw new IllegalArgumentException("localRepositoryDir '" + localRepositoryDir + "' should be a directory.");
    }
    String mavenHome = getMavenHome(log);
    if (StringUtils.isEmpty(mavenHome)) {
        String msg = "Could NOT invoke Maven because no Maven Home is defined. You need to have set the M2_HOME " + "system env variable or a maven.home Java system properties.";
        if (log != null) {
            log.error(msg);
        } else {
            System.err.println(msg);
        }
        return;
    }
    Invoker invoker = new DefaultInvoker();
    invoker.setMavenHome(new File(mavenHome));
    invoker.setLocalRepositoryDirectory(localRepositoryDir);
    InvocationRequest request = new DefaultInvocationRequest();
    request.setBaseDirectory(projectFile.getParentFile());
    request.setPomFile(projectFile);
    if (log != null) {
        request.setDebug(log.isDebugEnabled());
    } else {
        request.setDebug(true);
    }
    request.setGoals(goals);
    if (properties != null) {
        request.setProperties(properties);
    }
    File javaHome = getJavaHome(log);
    if (javaHome != null) {
        request.setJavaHome(javaHome);
    }
    if (log != null && log.isDebugEnabled()) {
        log.debug("Invoking Maven for the goals: " + goals + " with " + (properties == null ? "no properties" : "properties=" + properties));
    }
    InvocationResult result = invoke(log, invoker, request, invokerLog, goals, properties, null);
    if (result.getExitCode() != 0) {
        String invokerLogContent = readFile(invokerLog, "UTF-8");
        // see DefaultMaven
        if (invokerLogContent != null && (!invokerLogContent.contains("Scanning for projects...") || invokerLogContent.contains(OutOfMemoryError.class.getName()))) {
            if (log != null) {
                log.error("Error occurred during initialization of VM, trying to use an empty MAVEN_OPTS...");
                if (log.isDebugEnabled()) {
                    log.debug("Reinvoking Maven for the goals: " + goals + " with an empty MAVEN_OPTS...");
                }
            }
            result = invoke(log, invoker, request, invokerLog, goals, properties, "");
        }
    }
    if (result.getExitCode() != 0) {
        String invokerLogContent = readFile(invokerLog, "UTF-8");
        // see DefaultMaven
        if (invokerLogContent != null && (!invokerLogContent.contains("Scanning for projects...") || invokerLogContent.contains(OutOfMemoryError.class.getName()))) {
            throw new MavenInvocationException(ERROR_INIT_VM);
        }
        throw new MavenInvocationException("Error when invoking Maven, consult the invoker log file: " + invokerLog.getAbsolutePath());
    }
}

Example 2 with Invoker

use of org.apache.maven.shared.invoker.Invoker in project maven-plugins by apache.

the class SiteInvoker method invoke.

/**
     * @param projectFile not null, should be in the ${project.basedir}
     * @param invokerLog not null
     * @param mavenHome not null
     * @param goals the list of goals
     * @param properties the properties for the invoker
     */
private void invoke(File projectFile, File invokerLog, String mavenHome, List goals, List activeProfiles, Properties properties) {
    Invoker invoker = new DefaultInvoker();
    invoker.setMavenHome(new File(mavenHome));
    File localRepoDir = new File(localRepository.getBasedir());
    invoker.setLocalRepositoryDirectory(localRepoDir);
    InvocationRequest request = new DefaultInvocationRequest();
    request.setLocalRepositoryDirectory(localRepoDir);
    // request.setUserSettingsFile( settingsFile );
    request.setBatchMode(true);
    request.setShowErrors(getLog().isErrorEnabled());
    request.setDebug(getLog().isDebugEnabled());
    // request.setShowVersion( false );
    request.setBaseDirectory(projectFile.getParentFile());
    request.setPomFile(projectFile);
    request.setGoals(goals);
    request.setProperties(properties);
    request.setProfiles(activeProfiles);
    File javaHome = getJavaHome();
    if (javaHome != null) {
        request.setJavaHome(javaHome);
    }
    InvocationResult invocationResult;
    try {
        if (getLog().isDebugEnabled()) {
            getLog().debug("Invoking Maven for the goals: " + goals + " with properties=" + properties);
        }
        invocationResult = invoke(invoker, request, invokerLog, goals, properties, null);
    } catch (MavenInvocationException e) {
        getLog().error("Error when invoking Maven, consult the invoker log.");
        getLog().debug(e);
        return;
    }
    String invokerLogContent = null;
    Reader reader = null;
    try {
        reader = ReaderFactory.newReader(invokerLog, "UTF-8");
        invokerLogContent = IOUtil.toString(reader);
        reader.close();
        reader = null;
    } catch (IOException e) {
        getLog().error("IOException: " + e.getMessage());
        getLog().debug(e);
    } finally {
        IOUtil.close(reader);
    }
    if (invokerLogContent != null && invokerLogContent.contains("Error occurred during initialization of VM")) {
        getLog().info("Error occurred during initialization of VM, try to use an empty MAVEN_OPTS.");
        if (getLog().isDebugEnabled()) {
            getLog().debug("Reinvoking Maven for the goals: " + goals + " with an empty MAVEN_OPTS");
        }
        try {
            invocationResult = invoke(invoker, request, invokerLog, goals, properties, "");
        } catch (MavenInvocationException e) {
            getLog().error("Error when reinvoking Maven, consult the invoker log.");
            getLog().debug(e);
            return;
        }
    }
    if (invocationResult.getExitCode() != 0) {
        if (getLog().isErrorEnabled()) {
            getLog().error("Error when invoking Maven, consult the invoker log file: " + invokerLog.getAbsolutePath());
        }
    }
}