mobile/android/thirdparty/ch/boye/httpclientandroidlib/cookie/CookiePathComparator.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/cookie/CookiePathComparator.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,81 @@
     1.4 +/*
     1.5 + * ====================================================================
     1.6 + * Licensed to the Apache Software Foundation (ASF) under one
     1.7 + * or more contributor license agreements.  See the NOTICE file
     1.8 + * distributed with this work for additional information
     1.9 + * regarding copyright ownership.  The ASF licenses this file
    1.10 + * to you under the Apache License, Version 2.0 (the
    1.11 + * "License"); you may not use this file except in compliance
    1.12 + * with the License.  You may obtain a copy of the License at
    1.13 + *
    1.14 + *   http://www.apache.org/licenses/LICENSE-2.0
    1.15 + *
    1.16 + * Unless required by applicable law or agreed to in writing,
    1.17 + * software distributed under the License is distributed on an
    1.18 + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    1.19 + * KIND, either express or implied.  See the License for the
    1.20 + * specific language governing permissions and limitations
    1.21 + * under the License.
    1.22 + * ====================================================================
    1.23 + *
    1.24 + * This software consists of voluntary contributions made by many
    1.25 + * individuals on behalf of the Apache Software Foundation.  For more
    1.26 + * information on the Apache Software Foundation, please see
    1.27 + * <http://www.apache.org/>.
    1.28 + *
    1.29 + */
    1.30 +
    1.31 +package ch.boye.httpclientandroidlib.cookie;
    1.32 +
    1.33 +import java.io.Serializable;
    1.34 +import java.util.Comparator;
    1.35 +
    1.36 +import ch.boye.httpclientandroidlib.annotation.Immutable;
    1.37 +
    1.38 +/**
    1.39 + * This cookie comparator ensures that multiple cookies satisfying
    1.40 + * a common criteria are ordered in the <tt>Cookie</tt> header such
    1.41 + * that those with more specific Path attributes precede those with
    1.42 + * less specific.
    1.43 + *
    1.44 + * <p>
    1.45 + * This comparator assumes that Path attributes of two cookies
    1.46 + * path-match a commmon request-URI. Otherwise, the result of the
    1.47 + * comparison is undefined.
    1.48 + * </p>
    1.49 + *
    1.50 + *
    1.51 + * @since 4.0
    1.52 + */
    1.53 +@Immutable
    1.54 +public class CookiePathComparator implements Serializable, Comparator<Cookie> {
    1.55 +
    1.56 +    private static final long serialVersionUID = 7523645369616405818L;
    1.57 +
    1.58 +    private String normalizePath(final Cookie cookie) {
    1.59 +        String path = cookie.getPath();
    1.60 +        if (path == null) {
    1.61 +            path = "/";
    1.62 +        }
    1.63 +        if (!path.endsWith("/")) {
    1.64 +            path = path + '/';
    1.65 +        }
    1.66 +        return path;
    1.67 +    }
    1.68 +
    1.69 +    public int compare(final Cookie c1, final Cookie c2) {
    1.70 +        String path1 = normalizePath(c1);
    1.71 +        String path2 = normalizePath(c2);
    1.72 +        if (path1.equals(path2)) {
    1.73 +            return 0;
    1.74 +        } else if (path1.startsWith(path2)) {
    1.75 +            return -1;
    1.76 +        } else if (path2.startsWith(path1)) {
    1.77 +            return 1;
    1.78 +        } else {
    1.79 +            // Does not really matter
    1.80 +            return 0;
    1.81 +        }
    1.82 +    }
    1.83 +
    1.84 +}

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