Example usage for org.apache.maven.classrealm ClassRealmManager getCoreRealm

Introduction

In this page you can find the example usage for org.apache.maven.classrealm ClassRealmManager getCoreRealm.

Prototype

ClassRealm getCoreRealm();

Source Link

Document

Gets the class realm hosting the Maven core.

Usage

From source file:org.jboss.shrinkwrap.resolver.plugin.DependencyTreeMojo.java

License:Apache License

private ClassLoader getCombinedClassLoader(ClassRealmManager manager) {

    List<URL> urlList = new ArrayList<URL>();

    // add thread classpath
    ClassLoader threadCL = SecurityActions.getThreadContextClassLoader();
    if (threadCL instanceof URLClassLoader) {
        urlList.addAll(Arrays.asList(((URLClassLoader) threadCL).getURLs()));
    }//from w  ww .j a  v  a  2s  .  com

    // add maven core libraries
    ClassRealm core = manager.getCoreRealm();
    if (core != null) {
        urlList.addAll(Arrays.asList(core.getURLs()));
    }

    ClassRealm mavenApi = manager.getMavenApiRealm();
    if (mavenApi != null) {
        urlList.addAll(Arrays.asList(mavenApi.getURLs()));
    }

    // we need to keep threadCL as parent, otherwise we'll get ClassCastException in runtime
    URLClassLoader cl = new URLClassLoader(urlList.toArray(new URL[0]), threadCL);

    // for (URL u : cl.getURLs()) {
    // System.out.println("CLR: " + u);
    // }

    return cl;
}

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