--- a/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/HttpHeaders.java Tue Feb 06 19:37:56 2018 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,163 +0,0 @@
-/*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code 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 General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.incubator.http;
-
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.OptionalLong;
-import static java.util.Collections.emptyList;
-import static java.util.Collections.unmodifiableList;
-import static java.util.Objects.requireNonNull;
-
-/**
- * A read-only view of a set of HTTP headers.
- *
- * <p> The methods of this class ( that accept a String header name ), and the
- * Map returned by the {@linkplain #map() map} method, operate without regard to
- * case when retrieving the header value.
- *
- * <p> HttpHeaders instances are immutable.
- *
- * @since 11
- */
-public abstract class HttpHeaders {
-
- /**
- * Creates an HttpHeaders.
- */
- protected HttpHeaders() {}
-
- /**
- * Returns an {@link Optional} containing the first value of the given named
- * (and possibly multi-valued) header. If the header is not present, then
- * the returned {@code Optional} is empty.
- *
- * @implSpec
- * The default implementation invokes
- * {@code allValues(name).stream().findFirst()}
- *
- * @param name the header name
- * @return an {@code Optional<String>} for the first named value
- */
- public Optional<String> firstValue(String name) {
- return allValues(name).stream().findFirst();
- }
-
- /**
- * Returns an {@link OptionalLong} containing the first value of the
- * named header field. If the header is not present, then the Optional is
- * empty. If the header is present but contains a value that does not parse
- * as a {@code Long} value, then an exception is thrown.
- *
- * @implSpec
- * The default implementation invokes
- * {@code allValues(name).stream().mapToLong(Long::valueOf).findFirst()}
- *
- * @param name the header name
- * @return an {@code OptionalLong}
- * @throws NumberFormatException if a value is found, but does not parse as
- * a Long
- */
- public OptionalLong firstValueAsLong(String name) {
- return allValues(name).stream().mapToLong(Long::valueOf).findFirst();
- }
-
- /**
- * Returns an unmodifiable List of all of the values of the given named
- * header. Always returns a List, which may be empty if the header is not
- * present.
- *
- * @implSpec
- * The default implementation invokes, among other things, the
- * {@code map().get(name)} to retrieve the list of header values.
- *
- * @param name the header name
- * @return a List of String values
- */
- public List<String> allValues(String name) {
- requireNonNull(name);
- List<String> values = map().get(name);
- // Making unmodifiable list out of empty in order to make a list which
- // throws UOE unconditionally
- return values != null ? values : unmodifiableList(emptyList());
- }
-
- /**
- * Returns an unmodifiable multi Map view of this HttpHeaders.
- *
- * @return the Map
- */
- public abstract Map<String, List<String>> map();
-
- /**
- * Tests this HTTP headers instance for equality with the given object.
- *
- * <p> If the given object is not an {@code HttpHeaders} then this
- * method returns {@code false}. Two HTTP headers are equal if each
- * of their corresponding {@linkplain #map() maps} are equal.
- *
- * <p> This method satisfies the general contract of the {@link
- * Object#equals(Object) Object.equals} method.
- *
- * @param obj the object to which this object is to be compared
- * @return {@code true} if, and only if, the given object is an {@code
- * HttpHeaders} that is equal to this HTTP headers
- */
- public final boolean equals(Object obj) {
- if (!(obj instanceof HttpHeaders))
- return false;
- HttpHeaders that = (HttpHeaders)obj;
- return this.map().equals(that.map());
- }
-
- /**
- * Computes a hash code for this HTTP headers instance.
- *
- * <p> The hash code is based upon the components of the HTTP headers
- * {@linkplain #map() map}, and satisfies the general contract of the
- * {@link Object#hashCode Object.hashCode} method.
- *
- * @return the hash-code value for this HTTP headers
- */
- public final int hashCode() {
- return map().hashCode();
- }
-
- /**
- * Returns this HTTP headers as a string.
- *
- * @return a string describing the HTTP headers
- */
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- sb.append(super.toString()).append(" { ");
- sb.append(map());
- sb.append(" }");
- return sb.toString();
- }
-}