org.codice.alliance.security.banner.marking.MarkingsValidationException.java Source code

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Here is the source code for org.codice.alliance.security.banner.marking.MarkingsValidationException.java

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/**
 * Copyright (c) Codice Foundation
 * <p/>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p/>
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package org.codice.alliance.security.banner.marking;

import java.util.Set;
import java.util.stream.Collectors;

import com.google.common.collect.ImmutableSet;

public class MarkingsValidationException extends Exception {
    private final String inputMarkings;

    private final Set<ValidationError> errors;

    /**
     * Constructs a new exception with the specified detail message.  The
     * cause is not initialized, and may subsequently be initialized by
     * a call to {@link #initCause}.
     *
     * @param message the detail message. The detail message is saved for
     *                later retrieval by the {@link #getMessage()} method.
     */
    public MarkingsValidationException(String message, String inputMarkings) {
        super(message);
        this.inputMarkings = inputMarkings;
        errors = ImmutableSet.of();
    }

    public MarkingsValidationException(String message, String inputMarkings, Set<ValidationError> errors) {
        super(message);
        this.inputMarkings = inputMarkings;
        this.errors = ImmutableSet.copyOf(errors);
    }

    public String getInputMarkings() {
        return inputMarkings;
    }

    public Set<ValidationError> getErrors() {
        return errors;
    }

    /**
     * Returns the detail message string of this throwable.
     *
     * @return the detail message string of this {@code Throwable} instance
     * (which may be {@code null}).
     */
    @Override
    public String getMessage() {
        if (!errors.isEmpty()) {
            return errors.stream().map(ValidationError::toString).collect(
                    Collectors.joining("\n", String.format("%s%n%s%n", super.getMessage(), inputMarkings), ""));
        }

        return String.format("%s%n%s", super.getMessage(), inputMarkings);
    }
}