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A simple Java HTTP client
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/*
 * Copyright (c) 2011-2019, simple-http committers
 *
 * 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
 *
 * 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 simplehttp;

import java.util.Objects;

import static java.lang.String.format;

public final class HeaderPair implements Header {

    private final String name;
    private final String value;

    private HeaderPair(String name, String value) {
        this.name = name;
        this.value = value;
    }

    public static Header header(String name, String value) {
        return new HeaderPair(name, value);
    }

    @Override
    public String name() {
        return name;
    }

    @Override
    public String value() {
        return value;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        HeaderPair that = (HeaderPair) o;
        return Objects.equals(name, that.name) &&
            Objects.equals(value, that.value);
    }

    @Override
    public int hashCode() {
        return Objects.hash(name, value);
    }

    @Override
    public String toString() {
        return format("%s{name='%s', value='%s'}", this.getClass().getSimpleName(), name, value);
    }
}