1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/params/DefaultedHttpParams.java Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,105 @@ 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.params; 1.32 + 1.33 +/** 1.34 + * {@link HttpParams} implementation that delegates resolution of a parameter 1.35 + * to the given default {@link HttpParams} instance if the parameter is not 1.36 + * present in the local one. The state of the local collection can be mutated, 1.37 + * whereas the default collection is treated as read-only. 1.38 + * 1.39 + * @since 4.0 1.40 + */ 1.41 +public final class DefaultedHttpParams extends AbstractHttpParams { 1.42 + 1.43 + private final HttpParams local; 1.44 + private final HttpParams defaults; 1.45 + 1.46 + /** 1.47 + * Create the defaulted set of HttpParams. 1.48 + * 1.49 + * @param local the mutable set of HttpParams 1.50 + * @param defaults the default set of HttpParams, not mutated by this class 1.51 + */ 1.52 + public DefaultedHttpParams(final HttpParams local, final HttpParams defaults) { 1.53 + super(); 1.54 + if (local == null) { 1.55 + throw new IllegalArgumentException("HTTP parameters may not be null"); 1.56 + } 1.57 + this.local = local; 1.58 + this.defaults = defaults; 1.59 + } 1.60 + 1.61 + /** 1.62 + * Creates a copy of the local collection with the same default 1.63 + * 1.64 + * @deprecated 1.65 + */ 1.66 + public HttpParams copy() { 1.67 + HttpParams clone = this.local.copy(); 1.68 + return new DefaultedHttpParams(clone, this.defaults); 1.69 + } 1.70 + 1.71 + /** 1.72 + * Retrieves the value of the parameter from the local collection and, if the 1.73 + * parameter is not set locally, delegates its resolution to the default 1.74 + * collection. 1.75 + */ 1.76 + public Object getParameter(final String name) { 1.77 + Object obj = this.local.getParameter(name); 1.78 + if (obj == null && this.defaults != null) { 1.79 + obj = this.defaults.getParameter(name); 1.80 + } 1.81 + return obj; 1.82 + } 1.83 + 1.84 + /** 1.85 + * Attempts to remove the parameter from the local collection. This method 1.86 + * <i>does not</i> modify the default collection. 1.87 + */ 1.88 + public boolean removeParameter(final String name) { 1.89 + return this.local.removeParameter(name); 1.90 + } 1.91 + 1.92 + /** 1.93 + * Sets the parameter in the local collection. This method <i>does not</i> 1.94 + * modify the default collection. 1.95 + */ 1.96 + public HttpParams setParameter(final String name, final Object value) { 1.97 + return this.local.setParameter(name, value); 1.98 + } 1.99 + 1.100 + /** 1.101 + * 1.102 + * @return the default HttpParams collection 1.103 + */ 1.104 + public HttpParams getDefaults() { 1.105 + return this.defaults; 1.106 + } 1.107 + 1.108 +}