michael@0: /*
michael@0:  * ====================================================================
michael@0:  * Licensed to the Apache Software Foundation (ASF) under one
michael@0:  * or more contributor license agreements.  See the NOTICE file
michael@0:  * distributed with this work for additional information
michael@0:  * regarding copyright ownership.  The ASF licenses this file
michael@0:  * to you under the Apache License, Version 2.0 (the
michael@0:  * "License"); you may not use this file except in compliance
michael@0:  * with the License.  You may obtain a copy of the License at
michael@0:  *
michael@0:  *   http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing,
michael@0:  * software distributed under the License is distributed on an
michael@0:  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
michael@0:  * KIND, either express or implied.  See the License for the
michael@0:  * specific language governing permissions and limitations
michael@0:  * under the License.
michael@0:  * ====================================================================
michael@0:  *
michael@0:  * This software consists of voluntary contributions made by many
michael@0:  * individuals on behalf of the Apache Software Foundation.  For more
michael@0:  * information on the Apache Software Foundation, please see
michael@0:  * <http://www.apache.org/>.
michael@0:  *
michael@0:  */
michael@0: 
michael@0: package ch.boye.httpclientandroidlib.message;
michael@0: 
michael@0: import java.io.Serializable;
michael@0: 
michael@0: import ch.boye.httpclientandroidlib.NameValuePair;
michael@0: import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
michael@0: import ch.boye.httpclientandroidlib.util.LangUtils;
michael@0: 
michael@0: /**
michael@0:  * Basic implementation of {@link NameValuePair}.
michael@0:  *
michael@0:  * @since 4.0
michael@0:  */
michael@0: public class BasicNameValuePair implements NameValuePair, Cloneable, Serializable {
michael@0: 
michael@0:     private static final long serialVersionUID = -6437800749411518984L;
michael@0: 
michael@0:     private final String name;
michael@0:     private final String value;
michael@0: 
michael@0:     /**
michael@0:      * Default Constructor taking a name and a value. The value may be null.
michael@0:      *
michael@0:      * @param name The name.
michael@0:      * @param value The value.
michael@0:      */
michael@0:     public BasicNameValuePair(final String name, final String value) {
michael@0:         super();
michael@0:         if (name == null) {
michael@0:             throw new IllegalArgumentException("Name may not be null");
michael@0:         }
michael@0:         this.name = name;
michael@0:         this.value = value;
michael@0:     }
michael@0: 
michael@0:     public String getName() {
michael@0:         return this.name;
michael@0:     }
michael@0: 
michael@0:     public String getValue() {
michael@0:         return this.value;
michael@0:     }
michael@0: 
michael@0:     public String toString() {
michael@0:         // don't call complex default formatting for a simple toString
michael@0: 
michael@0:         if (this.value == null) {
michael@0:             return name;
michael@0:         } else {
michael@0:             int len = this.name.length() + 1 + this.value.length();
michael@0:             CharArrayBuffer buffer = new CharArrayBuffer(len);
michael@0:             buffer.append(this.name);
michael@0:             buffer.append("=");
michael@0:             buffer.append(this.value);
michael@0:             return buffer.toString();
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     public boolean equals(final Object object) {
michael@0:         if (this == object) return true;
michael@0:         if (object instanceof NameValuePair) {
michael@0:             BasicNameValuePair that = (BasicNameValuePair) object;
michael@0:             return this.name.equals(that.name)
michael@0:                   && LangUtils.equals(this.value, that.value);
michael@0:         } else {
michael@0:             return false;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     public int hashCode() {
michael@0:         int hash = LangUtils.HASH_SEED;
michael@0:         hash = LangUtils.hashCode(hash, this.name);
michael@0:         hash = LangUtils.hashCode(hash, this.value);
michael@0:         return hash;
michael@0:     }
michael@0: 
michael@0:     public Object clone() throws CloneNotSupportedException {
michael@0:         return super.clone();
michael@0:     }
michael@0: 
michael@0: }