com.enonic.cms.core.security.user.UserKey.java Source code

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Here is the source code for com.enonic.cms.core.security.user.UserKey.java

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/*
 * Copyright 2000-2013 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.core.security.user;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.apache.commons.lang.builder.HashCodeBuilder;

import com.enonic.cms.core.InvalidKeyException;

public class UserKey implements Serializable {

    private String value;

    public UserKey(String key) {

        if (key.startsWith("#")) {
            key = key.substring(1);
        }
        init(key);
    }

    private void init(String value) {
        if (value == null) {
            throw new InvalidKeyException(value, this.getClass());
        }

        this.value = value;
    }

    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        UserKey userKey = (UserKey) o;

        if (!value.equals(userKey.value)) {
            return false;
        }

        return true;
    }

    public int hashCode() {
        final int initialNonZeroOddNumber = 463;
        final int multiplierNonZeroOddNumber = 723;
        return new HashCodeBuilder(initialNonZeroOddNumber, multiplierNonZeroOddNumber).append(value).toHashCode();
    }

    public String toString() {
        return value;
    }

    public static Collection<UserKey> parseCollection(String[] keys) {
        List<UserKey> list = new ArrayList<UserKey>();
        for (String key : keys) {
            list.add(new UserKey(key));
        }
        return list;
    }
}