TokensMissingException.java

/**
 * Copyright (C) 2015 Zalando SE (http://tech.zalando.com)
 *
 * 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 org.zalando.stups.tokens.fs;

import java.util.List;

public class TokensMissingException extends RuntimeException {

    private static final String MESSAGE_LAYOUT = "The following token-configurations couldn't be found : %s";
    private static final long serialVersionUID = 1L;
    private final List<?> missing;

    public TokensMissingException(List<?> missingTokens) {
        this.missing = missingTokens;
    }

    @Override
    public String getMessage() {
        return String.format(MESSAGE_LAYOUT, missing.toString());
    }

    public int getMissingTokensCount() {
        return missing.size();
    }

}