/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.commons.lang3.exception;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import org.apache.commons.lang3.Strings;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;

/**
 * Default implementation of the context storing the label-value pairs for contexted exceptions.
 * <p>
 * This implementation is serializable, however this is dependent on the values that
 * are added also being serializable.
 * </p>
 *
 * @see ContextedException
 * @see ContextedRuntimeException
 * @since 3.0
 */
public class DefaultExceptionContext implements ExceptionContext, Serializable {

    /** The serialization version. */
    private static final long serialVersionUID = 20110706L;

    /** The list storing the label-data pairs. */
    private final List<Pair<String, Object>> contextValues = new ArrayList<>();

    /**
