Example usage for com.google.common.reflect ClassPath getAllClasses

Introduction

In this page you can find the example usage for com.google.common.reflect ClassPath getAllClasses.

Prototype

public ImmutableSet<ClassInfo> getAllClasses() 

Source Link

Document

Returns all classes loadable from the current class path.

Usage

From source file:com.vmware.photon.controller.common.xenon.migration.MigrationUtils.java

/**
 * This method searches the class path to identify each class definition that extends {@link ServiceDocument}
 * that is part of the Photon Controller code base.
 * It selects all {@link ServiceDocument} with the {@link MigrateDuringDeployment} annotation and record the necessary
 * upgrade information./*from w  ww.  j av  a  2  s.  c  o  m*/
 *
 * @return list of {@link DeploymentMigrationInformation} objects describing each service document that needs to be
 * migrated during deployment.
 */
@SuppressWarnings("unchecked")
public static List<DeploymentMigrationInformation> findAllMigrationServices() {
    List<DeploymentMigrationInformation> infoEntries = new ArrayList<>();
    ClassLoader cl = ClassLoader.getSystemClassLoader();
    ClassPath classPath;
    try {
        classPath = ClassPath.from(cl);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    for (ClassInfo classFile : classPath.getAllClasses()) {
        if (classFile.getName().contains(PHOTON_CONTROLLER_PACKAGE)) {
            Class<?> type = classFile.load();
            if (type.getSuperclass() != null && type.getSuperclass() == ServiceDocument.class) {
                for (Annotation a : type.getAnnotations()) {
                    if (a.annotationType() == MigrateDuringDeployment.class) {
                        MigrateDuringDeployment u = (MigrateDuringDeployment) a;

                        DeploymentMigrationInformation info = new DeploymentMigrationInformation(
                                u.factoryServicePath(), u.serviceName(),
                                (Class<? extends ServiceDocument>) type);

                        infoEntries.add(info);
                    }
                }
            }
        }
    }
    return infoEntries;
}

---

From source file:com.vmware.photon.controller.common.xenon.migration.MigrationUtils.java

/**
 * This method searches the class path to identify each class definition that extends {@link ServiceDocument}
 * that is part of the Photon Controller code base.
 * It selects all {@link ServiceDocument} with the {@link MigrateDuringUpgrade} annotation and record the necessary
 * upgrade information./*from   w  w w  .j a v a  2  s .  co m*/
 *
 * @return list of {@link UpgradeInfromation} objects describing each service document that needs to be migrated
 * during upgrade.
 */
@SuppressWarnings("unchecked")
public static List<UpgradeInformation> findAllUpgradeServices() {
    if (cachedList != null) {
        return cachedList;
    }
    List<UpgradeInformation> infoEntries = new ArrayList<>();
    ClassLoader cl = ClassLoader.getSystemClassLoader();
    ClassPath classPath;
    try {
        classPath = ClassPath.from(cl);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }

    for (ClassInfo classFile : classPath.getAllClasses()) {
        if (classFile.getName().contains(PHOTON_CONTROLLER_PACKAGE)) {
            Class<?> type = classFile.load();
            if (type.getSuperclass() != null && type.getSuperclass() == ServiceDocument.class) {
                for (Annotation a : type.getAnnotations()) {
                    if (a.annotationType() == MigrateDuringUpgrade.class) {
                        MigrateDuringUpgrade u = (MigrateDuringUpgrade) a;

                        UpgradeInformation info = new UpgradeInformation(u.sourceFactoryServicePath(),
                                u.destinationFactoryServicePath(), u.serviceName(),
                                u.transformationServicePath(), (Class<? extends ServiceDocument>) type);

                        infoEntries.add(info);
                    }
                }
            }
        }
    }
    cachedList = infoEntries;
    return infoEntries;
}

---

From source file:com.itametis.jsonconverter.classpathscan.JsonMappingPackage.java

/**
 * Get all classes from class path depending on the declaration of a specific classpath.
 *
 * @param classpath the class path to investigate.
 *
 * @return the classes.//from   w ww  . j  ava2 s .  co m
 */
private ImmutableSet<ClassInfo> getClassesFromClassPath(ClassPath classpath) {
    if (this.packageToScan == null || this.packageToScan.isEmpty()) {
        return classpath.getAllClasses();
    } else {
        return classpath.getTopLevelClassesRecursive(this.packageToScan);
    }
}

---

From source file:com.softwarewerke.htdbc.App.java

@Override
public Set<Class<?>> getClasses() {
    Logger log = Logger.getLogger(getClass());

    Set set = new HashSet();

    ClassPath cp;
    try {// w w  w  .  java 2s .com
        cp = ClassPath.from(getClass().getClassLoader());
    } catch (IOException ex) {
        log.fatal(ex);
        return set;
    }

    String p = getClass().getPackage().getName();

    for (ClassPath.ClassInfo n : cp.getAllClasses()) {
        if (!n.getPackageName().startsWith(p)) {
            continue;
        }
        try {
            Class cl = n.load();

            if (cl.getAnnotation(Path.class) == null) {
                continue;
            }
            if (cl.getAnnotation(Singleton.class) != null) {
                continue;
            }
            if (!Main.isDevelopment() && cl.getAnnotation(IsDev.class) != null) {
                continue;
            }
            set.add(cl);
        } catch (ClassFormatError ignore) {
        } catch (Exception ex) {
            log.error(ex);
        }
    }

    return set;
}

---

From source file:com.softwarewerke.htdbc.App.java

@Override
public Set getSingletons() {

    Logger log = Logger.getLogger(getClass());

    Set set = new HashSet();

    ClassPath cp;
    try {/*from   w w w  .j a  v a 2s. c om*/
        cp = ClassPath.from(getClass().getClassLoader());
    } catch (IOException ex) {
        log.fatal(ex);
        return set;
    }
    String p = getClass().getPackage().getName();

    for (ClassPath.ClassInfo n : cp.getAllClasses()) {
        if (!n.getPackageName().startsWith(p)) {
            continue;
        }
        try {
            Class cl = n.load();

            if (cl.getAnnotation(Path.class) == null) {
                continue;
            }
            if (cl.getAnnotation(Singleton.class) == null) {
                continue;
            }
            if (!Main.isDevelopment() && cl.getAnnotation(IsDev.class) != null) {
                continue;
            }
            set.add(cl.newInstance());
        } catch (ClassFormatError ignore) {
        } catch (Exception ex) {
            log.error(ex);
        }
    }

    set.add(new AppException());

    return set;
}

---

From source file:net.revelc.code.apilyzer.maven.plugin.AnalyzeMojo.java

private void buildPublicSet(ClassPath classPath, List<Class<?>> publicApiClasses, TreeSet<String> publicSet) {
    for (ClassInfo classInfo : classPath.getAllClasses()) {
        // TODO handle empty includes case; maybe?
        for (String includePattern : includes) {
            if (classInfo.getName().matches(includePattern)) {
                boolean exclude = false;
                for (String excludePattern : excludes) {
                    if (classInfo.getName().matches(excludePattern)) {
                        exclude = true;/*  ww w  .  ja  v a  2 s.  c om*/
                        break;
                    }
                }
                if (!exclude) {
                    Class<?> clazz = classInfo.load();
                    if (isPublicOrProtected(clazz)) {
                        publicApiClasses.add(clazz);
                        publicSet.add(clazz.getName());
                    }
                }
                break;
            }
        }
    }
}

---