Example usage for org.apache.hadoop.fs.permission AclStatus getPermission

Introduction

In this page you can find the example usage for org.apache.hadoop.fs.permission AclStatus getPermission.

Prototype

public FsPermission getPermission() 

Source Link

Document

Returns the permission set for the path

Usage

From source file:com.bigstep.datalake.JsonUtil.java

License:Apache License

/** Convert a AclStatus object to a Json string. */
public static String toJsonString(final AclStatus status) {
    if (status == null) {
        return null;
    }/*from ww w.j av  a 2 s .  co  m*/

    final Map<String, Object> m = new TreeMap<String, Object>();
    m.put("owner", status.getOwner());
    m.put("group", status.getGroup());
    m.put("stickyBit", status.isStickyBit());

    final List<String> stringEntries = new ArrayList<>();
    for (AclEntry entry : status.getEntries()) {
        stringEntries.add(entry.toString());
    }
    m.put("entries", stringEntries);

    FsPermission perm = status.getPermission();
    if (perm != null) {
        m.put("permission", toString(perm));
        if (perm.getAclBit()) {
            m.put("aclBit", true);
        }
        if (perm.getEncryptedBit()) {
            m.put("encBit", true);
        }
    }
    final Map<String, Map<String, Object>> finalMap = new TreeMap<String, Map<String, Object>>();
    finalMap.put(AclStatus.class.getSimpleName(), m);

    Gson gson = new Gson();
    return gson.toJson(finalMap);
}

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