org.springframework.vault.support.VaultToken.java Source code

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Here is the source code for org.springframework.vault.support.VaultToken.java

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/*
 * Copyright 2016-2019 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
 *
 *      https://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 org.springframework.vault.support;

import java.util.Arrays;

import org.springframework.util.Assert;

/**
 * Value object for a Vault token.
 *
 * @author Mark Paluch
 */
public class VaultToken {

    private final char[] token;

    protected VaultToken(char[] token) {

        Assert.notNull(token, "Token must not be null");
        Assert.isTrue(token.length > 0, "Token must not be empty");

        this.token = Arrays.copyOf(token, token.length);
    }

    /**
     * Create a new {@link VaultToken}.
     *
     * @param token must not be empty or {@literal null}.
     * @return the created {@link VaultToken}
     */
    public static VaultToken of(String token) {

        Assert.hasText(token, "Token must not be empty");

        return of(token.toCharArray());
    }

    /**
     * Create a new {@link VaultToken}.
     *
     * @param token must not be empty or {@literal null}.
     * @return the created {@link VaultToken}
     * @since 1.1
     */
    public static VaultToken of(char[] token) {
        return new VaultToken(token);
    }

    /**
     * @return the token value.
     */
    public String getToken() {
        return new String(token);
    }

    /**
     * @return the token value.
     * @since 1.1
     */
    public char[] toCharArray() {
        return token;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (!(o instanceof VaultToken))
            return false;
        VaultToken that = (VaultToken) o;
        return Arrays.equals(token, that.token);
    }

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

    public String toString() {
        return getClass().getSimpleName();
    }
}