sockslib.common.AnonymousPrincipal.java Source code

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Here is the source code for sockslib.common.AnonymousPrincipal.java

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/*
 * Copyright 2015-2025 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package sockslib.common;

import com.google.common.base.Charsets;
import com.google.common.hash.Hashing;

import java.io.Serializable;
import java.security.Principal;

/**
 * The class <code>AnonymousPrincipal</code> represents an anonymous principal.
 *
 * @author Youchao Feng
 * @version 1.0
 * @date May 14, 2015 2:36:34 PM
 */
public class AnonymousPrincipal implements Principal, Serializable {

    /**
     * Serial version UID.
     */
    private static final long serialVersionUID = 1L;
    private static long count = 0;
    private final String name;

    public AnonymousPrincipal() {
        count++;
        this.name = "Anonymous-" + count;
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public int hashCode() {
        return Hashing.md5().newHasher().putString(getName(), Charsets.UTF_8).hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof AnonymousCredentials) {
            return true;
        }
        return false;
    }

    @Override
    public String toString() {
        return "Principal[" + name + "]";
    }

}