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comparison: mobile/android/thirdparty/ch/boye/httpclientandroidlib/params/BasicHttpParams.java
mobile/android/thirdparty/ch/boye/httpclientandroidlib/params/BasicHttpParams.java
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| -1:000000000000 | 0:3b8c0b206ce0 |
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| 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 import java.io.Serializable; | |
| 31 import java.util.Map; | |
| 32 import java.util.HashMap; | |
| 33 import java.util.Iterator; | |
| 34 | |
| 35 import ch.boye.httpclientandroidlib.params.HttpParams; | |
| 36 | |
| 37 /** | |
| 38 * Default implementation of {@link HttpParams} interface. | |
| 39 * <p> | |
| 40 * Please note access to the internal structures of this class is not | |
| 41 * synchronized and therefore this class may be thread-unsafe. | |
| 42 * | |
| 43 * @since 4.0 | |
| 44 */ | |
| 45 public class BasicHttpParams extends AbstractHttpParams implements Serializable, Cloneable { | |
| 46 | |
| 47 private static final long serialVersionUID = -7086398485908701455L; | |
| 48 | |
| 49 /** Map of HTTP parameters that this collection contains. */ | |
| 50 private final HashMap parameters = new HashMap(); | |
| 51 | |
| 52 public BasicHttpParams() { | |
| 53 super(); | |
| 54 } | |
| 55 | |
| 56 public Object getParameter(final String name) { | |
| 57 return this.parameters.get(name); | |
| 58 } | |
| 59 | |
| 60 public HttpParams setParameter(final String name, final Object value) { | |
| 61 this.parameters.put(name, value); | |
| 62 return this; | |
| 63 } | |
| 64 | |
| 65 public boolean removeParameter(String name) { | |
| 66 //this is to avoid the case in which the key has a null value | |
| 67 if (this.parameters.containsKey(name)) { | |
| 68 this.parameters.remove(name); | |
| 69 return true; | |
| 70 } else { | |
| 71 return false; | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 /** | |
| 76 * Assigns the value to all the parameter with the given names | |
| 77 * | |
| 78 * @param names array of parameter names | |
| 79 * @param value parameter value | |
| 80 */ | |
| 81 public void setParameters(final String[] names, final Object value) { | |
| 82 for (int i = 0; i < names.length; i++) { | |
| 83 setParameter(names[i], value); | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 /** | |
| 88 * Is the parameter set? | |
| 89 * <p> | |
| 90 * Uses {@link #getParameter(String)} (which is overrideable) to | |
| 91 * fetch the parameter value, if any. | |
| 92 * <p> | |
| 93 * Also @see {@link #isParameterSetLocally(String)} | |
| 94 * | |
| 95 * @param name parameter name | |
| 96 * @return true if parameter is defined and non-null | |
| 97 */ | |
| 98 public boolean isParameterSet(final String name) { | |
| 99 return getParameter(name) != null; | |
| 100 } | |
| 101 | |
| 102 /** | |
| 103 * Is the parameter set in this object? | |
| 104 * <p> | |
| 105 * The parameter value is fetched directly. | |
| 106 * <p> | |
| 107 * Also @see {@link #isParameterSet(String)} | |
| 108 * | |
| 109 * @param name parameter name | |
| 110 * @return true if parameter is defined and non-null | |
| 111 */ | |
| 112 public boolean isParameterSetLocally(final String name) { | |
| 113 return this.parameters.get(name) != null; | |
| 114 } | |
| 115 | |
| 116 /** | |
| 117 * Removes all parameters from this collection. | |
| 118 */ | |
| 119 public void clear() { | |
| 120 this.parameters.clear(); | |
| 121 } | |
| 122 | |
| 123 /** | |
| 124 * Creates a copy of these parameters. | |
| 125 * This implementation calls {@link #clone()}. | |
| 126 * | |
| 127 * @return a new set of params holding a copy of the | |
| 128 * <i>local</i> parameters in this object. | |
| 129 * | |
| 130 * @deprecated | |
| 131 * @throws UnsupportedOperationException if the clone() fails | |
| 132 */ | |
| 133 public HttpParams copy() { | |
| 134 try { | |
| 135 return (HttpParams) clone(); | |
| 136 } catch (CloneNotSupportedException ex) { | |
| 137 throw new UnsupportedOperationException("Cloning not supported"); | |
| 138 } | |
| 139 } | |
| 140 | |
| 141 /** | |
| 142 * Clones the instance. | |
| 143 * Uses {@link #copyParams(HttpParams)} to copy the parameters. | |
| 144 */ | |
| 145 public Object clone() throws CloneNotSupportedException { | |
| 146 BasicHttpParams clone = (BasicHttpParams) super.clone(); | |
| 147 copyParams(clone); | |
| 148 return clone; | |
| 149 } | |
| 150 | |
| 151 protected void copyParams(HttpParams target) { | |
| 152 Iterator iter = parameters.entrySet().iterator(); | |
| 153 while (iter.hasNext()) { | |
| 154 Map.Entry me = (Map.Entry) iter.next(); | |
| 155 if (me.getKey() instanceof String) | |
| 156 target.setParameter((String)me.getKey(), me.getValue()); | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 } |
