The Tor Browser / file comparison
comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/params/DefaultedHttpParams.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/params/DefaultedHttpParams.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:4cd992b6fc68 |
|---|---|
| 1 /* | |
| 2 * ==================================================================== | |
| 3 * Licensed to the Apache Software Foundation (ASF) under one | |
| 4 * or more contributor license agreements. See the NOTICE file | |
| 5 * distributed with this work for additional information | |
| 6 * regarding copyright ownership. The ASF licenses this file | |
| 7 * to you under the Apache License, Version 2.0 (the | |
| 8 * "License"); you may not use this file except in compliance | |
| 9 * with the License. You may obtain a copy of the License at | |
| 10 * | |
| 11 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 12 * | |
| 13 * Unless required by applicable law or agreed to in writing, | |
| 14 * software distributed under the License is distributed on an | |
| 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 16 * KIND, either express or implied. See the License for the | |
| 17 * specific language governing permissions and limitations | |
| 18 * under the License. | |
| 19 * ==================================================================== | |
| 20 * | |
| 21 * This software consists of voluntary contributions made by many | |
| 22 * individuals on behalf of the Apache Software Foundation. For more | |
| 23 * information on the Apache Software Foundation, please see | |
| 24 * <http://www.apache.org/>. | |
| 25 * | |
| 26 */ | |
| 27 | |
| 28 package ch.boye.httpclientandroidlib.params; | |
| 29 | |
| 30 /** | |
| 31 * {@link HttpParams} implementation that delegates resolution of a parameter | |
| 32 * to the given default {@link HttpParams} instance if the parameter is not | |
| 33 * present in the local one. The state of the local collection can be mutated, | |
| 34 * whereas the default collection is treated as read-only. | |
| 35 * | |
| 36 * @since 4.0 | |
| 37 */ | |
| 38 public final class DefaultedHttpParams extends AbstractHttpParams { | |
| 39 | |
| 40 private final HttpParams local; | |
| 41 private final HttpParams defaults; | |
| 42 | |
| 43 /** | |
| 44 * Create the defaulted set of HttpParams. | |
| 45 * | |
| 46 * @param local the mutable set of HttpParams | |
| 47 * @param defaults the default set of HttpParams, not mutated by this class | |
| 48 */ | |
| 49 public DefaultedHttpParams(final HttpParams local, final HttpParams defaults) { | |
| 50 super(); | |
| 51 if (local == null) { | |
| 52 throw new IllegalArgumentException("HTTP parameters may not be null"); | |
| 53 } | |
| 54 this.local = local; | |
| 55 this.defaults = defaults; | |
| 56 } | |
| 57 | |
| 58 /** | |
| 59 * Creates a copy of the local collection with the same default | |
| 60 * | |
| 61 * @deprecated | |
| 62 */ | |
| 63 public HttpParams copy() { | |
| 64 HttpParams clone = this.local.copy(); | |
| 65 return new DefaultedHttpParams(clone, this.defaults); | |
| 66 } | |
| 67 | |
| 68 /** | |
| 69 * Retrieves the value of the parameter from the local collection and, if the | |
| 70 * parameter is not set locally, delegates its resolution to the default | |
| 71 * collection. | |
| 72 */ | |
| 73 public Object getParameter(final String name) { | |
| 74 Object obj = this.local.getParameter(name); | |
| 75 if (obj == null && this.defaults != null) { | |
| 76 obj = this.defaults.getParameter(name); | |
| 77 } | |
| 78 return obj; | |
| 79 } | |
| 80 | |
| 81 /** | |
| 82 * Attempts to remove the parameter from the local collection. This method | |
| 83 * <i>does not</i> modify the default collection. | |
| 84 */ | |
| 85 public boolean removeParameter(final String name) { | |
| 86 return this.local.removeParameter(name); | |
| 87 } | |
| 88 | |
| 89 /** | |
| 90 * Sets the parameter in the local collection. This method <i>does not</i> | |
| 91 * modify the default collection. | |
| 92 */ | |
| 93 public HttpParams setParameter(final String name, final Object value) { | |
| 94 return this.local.setParameter(name, value); | |
| 95 } | |
| 96 | |
| 97 /** | |
| 98 * | |
| 99 * @return the default HttpParams collection | |
| 100 */ | |
| 101 public HttpParams getDefaults() { | |
| 102 return this.defaults; | |
| 103 } | |
| 104 | |
| 105 } |
