RootDirectory.java

package org.dcache.auth.attributes;

import java.io.Serializable;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * Immutable encapsulation of a user's root directory. Used as session
 * data of a LoginReply.
 */
public class RootDirectory implements LoginAttribute, Serializable
{
    private static final long serialVersionUID = 3092313442092927909L;

    private final String _root;

    public RootDirectory(String root)
    {
        checkNotNull(root);
        _root = root;
    }

    public String getRoot()
    {
        return _root;
    }

    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if (!(obj instanceof RootDirectory)) {
            return false;
        }
        RootDirectory other = (RootDirectory) obj;
        return _root.equals(other._root);
    }

    @Override
    public int hashCode()
    {
        return _root.hashCode();
    }

    @Override
    public String toString()
    {
        return "RootDirectory[" + _root + ']';
    }
}