Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
michael@0 | 1 | /* |
michael@0 | 2 | * ==================================================================== |
michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
michael@0 | 5 | * distributed with this work for additional information |
michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
michael@0 | 8 | * "License"); you may not use this file except in compliance |
michael@0 | 9 | * with the License. You may obtain a copy of the License at |
michael@0 | 10 | * |
michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
michael@0 | 12 | * |
michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
michael@0 | 14 | * software distributed under the License is distributed on an |
michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
michael@0 | 16 | * KIND, either express or implied. See the License for the |
michael@0 | 17 | * specific language governing permissions and limitations |
michael@0 | 18 | * under the License. |
michael@0 | 19 | * ==================================================================== |
michael@0 | 20 | * |
michael@0 | 21 | * This software consists of voluntary contributions made by many |
michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
michael@0 | 23 | * information on the Apache Software Foundation, please see |
michael@0 | 24 | * <http://www.apache.org/>. |
michael@0 | 25 | * |
michael@0 | 26 | */ |
michael@0 | 27 | |
michael@0 | 28 | package ch.boye.httpclientandroidlib.message; |
michael@0 | 29 | |
michael@0 | 30 | import ch.boye.httpclientandroidlib.HeaderElement; |
michael@0 | 31 | import ch.boye.httpclientandroidlib.NameValuePair; |
michael@0 | 32 | import ch.boye.httpclientandroidlib.util.CharArrayBuffer; |
michael@0 | 33 | import ch.boye.httpclientandroidlib.util.LangUtils; |
michael@0 | 34 | |
michael@0 | 35 | /** |
michael@0 | 36 | * Basic implementation of {@link HeaderElement} |
michael@0 | 37 | * |
michael@0 | 38 | * @since 4.0 |
michael@0 | 39 | */ |
michael@0 | 40 | public class BasicHeaderElement implements HeaderElement, Cloneable { |
michael@0 | 41 | |
michael@0 | 42 | private final String name; |
michael@0 | 43 | private final String value; |
michael@0 | 44 | private final NameValuePair[] parameters; |
michael@0 | 45 | |
michael@0 | 46 | /** |
michael@0 | 47 | * Constructor with name, value and parameters. |
michael@0 | 48 | * |
michael@0 | 49 | * @param name header element name |
michael@0 | 50 | * @param value header element value. May be <tt>null</tt> |
michael@0 | 51 | * @param parameters header element parameters. May be <tt>null</tt>. |
michael@0 | 52 | * Parameters are copied by reference, not by value |
michael@0 | 53 | */ |
michael@0 | 54 | public BasicHeaderElement( |
michael@0 | 55 | final String name, |
michael@0 | 56 | final String value, |
michael@0 | 57 | final NameValuePair[] parameters) { |
michael@0 | 58 | super(); |
michael@0 | 59 | if (name == null) { |
michael@0 | 60 | throw new IllegalArgumentException("Name may not be null"); |
michael@0 | 61 | } |
michael@0 | 62 | this.name = name; |
michael@0 | 63 | this.value = value; |
michael@0 | 64 | if (parameters != null) { |
michael@0 | 65 | this.parameters = parameters; |
michael@0 | 66 | } else { |
michael@0 | 67 | this.parameters = new NameValuePair[] {}; |
michael@0 | 68 | } |
michael@0 | 69 | } |
michael@0 | 70 | |
michael@0 | 71 | /** |
michael@0 | 72 | * Constructor with name and value. |
michael@0 | 73 | * |
michael@0 | 74 | * @param name header element name |
michael@0 | 75 | * @param value header element value. May be <tt>null</tt> |
michael@0 | 76 | */ |
michael@0 | 77 | public BasicHeaderElement(final String name, final String value) { |
michael@0 | 78 | this(name, value, null); |
michael@0 | 79 | } |
michael@0 | 80 | |
michael@0 | 81 | public String getName() { |
michael@0 | 82 | return this.name; |
michael@0 | 83 | } |
michael@0 | 84 | |
michael@0 | 85 | public String getValue() { |
michael@0 | 86 | return this.value; |
michael@0 | 87 | } |
michael@0 | 88 | |
michael@0 | 89 | public NameValuePair[] getParameters() { |
michael@0 | 90 | return (NameValuePair[])this.parameters.clone(); |
michael@0 | 91 | } |
michael@0 | 92 | |
michael@0 | 93 | public int getParameterCount() { |
michael@0 | 94 | return this.parameters.length; |
michael@0 | 95 | } |
michael@0 | 96 | |
michael@0 | 97 | public NameValuePair getParameter(int index) { |
michael@0 | 98 | // ArrayIndexOutOfBoundsException is appropriate |
michael@0 | 99 | return this.parameters[index]; |
michael@0 | 100 | } |
michael@0 | 101 | |
michael@0 | 102 | public NameValuePair getParameterByName(final String name) { |
michael@0 | 103 | if (name == null) { |
michael@0 | 104 | throw new IllegalArgumentException("Name may not be null"); |
michael@0 | 105 | } |
michael@0 | 106 | NameValuePair found = null; |
michael@0 | 107 | for (int i = 0; i < this.parameters.length; i++) { |
michael@0 | 108 | NameValuePair current = this.parameters[ i ]; |
michael@0 | 109 | if (current.getName().equalsIgnoreCase(name)) { |
michael@0 | 110 | found = current; |
michael@0 | 111 | break; |
michael@0 | 112 | } |
michael@0 | 113 | } |
michael@0 | 114 | return found; |
michael@0 | 115 | } |
michael@0 | 116 | |
michael@0 | 117 | public boolean equals(final Object object) { |
michael@0 | 118 | if (this == object) return true; |
michael@0 | 119 | if (object instanceof HeaderElement) { |
michael@0 | 120 | BasicHeaderElement that = (BasicHeaderElement) object; |
michael@0 | 121 | return this.name.equals(that.name) |
michael@0 | 122 | && LangUtils.equals(this.value, that.value) |
michael@0 | 123 | && LangUtils.equals(this.parameters, that.parameters); |
michael@0 | 124 | } else { |
michael@0 | 125 | return false; |
michael@0 | 126 | } |
michael@0 | 127 | } |
michael@0 | 128 | |
michael@0 | 129 | public int hashCode() { |
michael@0 | 130 | int hash = LangUtils.HASH_SEED; |
michael@0 | 131 | hash = LangUtils.hashCode(hash, this.name); |
michael@0 | 132 | hash = LangUtils.hashCode(hash, this.value); |
michael@0 | 133 | for (int i = 0; i < this.parameters.length; i++) { |
michael@0 | 134 | hash = LangUtils.hashCode(hash, this.parameters[i]); |
michael@0 | 135 | } |
michael@0 | 136 | return hash; |
michael@0 | 137 | } |
michael@0 | 138 | |
michael@0 | 139 | public String toString() { |
michael@0 | 140 | CharArrayBuffer buffer = new CharArrayBuffer(64); |
michael@0 | 141 | buffer.append(this.name); |
michael@0 | 142 | if (this.value != null) { |
michael@0 | 143 | buffer.append("="); |
michael@0 | 144 | buffer.append(this.value); |
michael@0 | 145 | } |
michael@0 | 146 | for (int i = 0; i < this.parameters.length; i++) { |
michael@0 | 147 | buffer.append("; "); |
michael@0 | 148 | buffer.append(this.parameters[i]); |
michael@0 | 149 | } |
michael@0 | 150 | return buffer.toString(); |
michael@0 | 151 | } |
michael@0 | 152 | |
michael@0 | 153 | public Object clone() throws CloneNotSupportedException { |
michael@0 | 154 | // parameters array is considered immutable |
michael@0 | 155 | // no need to make a copy of it |
michael@0 | 156 | return super.clone(); |
michael@0 | 157 | } |
michael@0 | 158 | |
michael@0 | 159 | } |
michael@0 | 160 |