public boolean copyDependence()

in tools/erlanalysis/src/main/java/org/apache/dubbo/erlang/analysis/utils/MavenJarUtil.java [45:85]
36 lines of code
6 McCabe index (conditional complexity)

    public boolean copyDependence() {
        String mvn_home = System.getenv("MAVEN_HOME");
        this.rootDir = genProjectDir(System.getProperty("project_save_dir", System.getProperty("user.dir") + File.separator + "mavenDown"));
        if (rootDir == null) {
            return false;
        }

        log.info("down load lib jar dir:" + rootDir);
        String pomPathJar = genPomFile(this.rootDir, "jar");

        InvocationRequest request = new DefaultInvocationRequest();
        request.setPomFile(new File(pomPathJar));
        request.setGoals(Collections.singletonList("compile"));

        Invoker invoker = new DefaultInvoker();
        try {
            if (mvn_home != null) {
                log.info("use MAVEN_HOME:" + mvn_home);
                invoker.setMavenHome(new File(mvn_home));
            }

            invoker.setWorkingDirectory(new File(rootDir));
            InvocationResult result = invoker.execute(request);
            if (result.getExitCode() != 0) {
                String pomPathWar = genPomFile(this.rootDir, "war");
                InvocationRequest requestWar = new DefaultInvocationRequest();
                requestWar.setPomFile(new File(pomPathWar));
                requestWar.setGoals(Collections.singletonList("compile"));
                invoker.setWorkingDirectory(new File(rootDir));
                InvocationResult resultWar = invoker.execute(requestWar);
                if (resultWar.getExitCode() != 0) {
                    log.error("mvn run result exception:" + resultWar.getExecutionException());
                    return false;
                }
            }

        } catch (MavenInvocationException e) {
            e.printStackTrace();
        }
        return true;
    }