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Java example source code file (BasicClientCookie.java)

This example source code file (BasicClientCookie.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java tags/keywords

basicclientcookie, cloneable, clonenotsupportedexception, date, hashmap, illegalargumentexception, io, name, notthreadsafe, object, override, serializable, setcookie, string, stringbuilder, util

The BasicClientCookie.java example source code

/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl.cookie;

import java.io.Serializable;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import org.apache.http.annotation.NotThreadSafe;

import org.apache.http.cookie.ClientCookie;
import org.apache.http.cookie.SetCookie;

/**
 * Default implementation of {@link SetCookie}.
 *
 * @since 4.0
 */
@NotThreadSafe
public class BasicClientCookie implements SetCookie, ClientCookie, Cloneable, Serializable {

    private static final long serialVersionUID = -3869795591041535538L;

    /**
     * Default Constructor taking a name and a value. The value may be null.
     * 
     * @param name The name.
     * @param value The value.
     */
    public BasicClientCookie(final String name, final String value) {
        super();
        if (name == null) {
            throw new IllegalArgumentException("Name may not be null");
        }
        this.name = name;
        this.attribs = new HashMap<String, String>();
        this.value = value;
    }

    /**
     * Returns the name.
     *
     * @return String name The name
     */
    public String getName() {
        return this.name;
    }

    /**
     * Returns the value.
     *
     * @return String value The current value.
     */
    public String getValue() {
        return this.value;
    }

    /**
     * Sets the value
     * 
     * @param value
     */
    public void setValue(final String value) {
        this.value = value;
    }

    /**
     * Returns the comment describing the purpose of this cookie, or
     * <tt>null if no such comment has been defined.
     * 
     * @return comment 
     *
     * @see #setComment(String)
     */
    public String getComment() {
        return cookieComment;
    }

    /**
     * If a user agent (web browser) presents this cookie to a user, the
     * cookie's purpose will be described using this comment.
     * 
     * @param comment
     *  
     * @see #getComment()
     */
    public void setComment(String comment) {
        cookieComment = comment;
    }

    
    /**
     * Returns null. Cookies prior to RFC2965 do not set this attribute
     */
    public String getCommentURL() {
        return null;
    }

    
    /**
     * Returns the expiration {@link Date} of the cookie, or <tt>null
     * if none exists.
     * <p>Note: the object returned by this method is 
     * considered immutable. Changing it (e.g. using setTime()) could result
     * in undefined behaviour. Do so at your peril. </p>
     * @return Expiration {@link Date}, or <tt>null.
     *
     * @see #setExpiryDate(java.util.Date)
     *
     */
    public Date getExpiryDate() {
        return cookieExpiryDate;
    }

    /**
     * Sets expiration date.
     * <p>Note: the object returned by this method is considered
     * immutable. Changing it (e.g. using setTime()) could result in undefined 
     * behaviour. Do so at your peril.</p>
     *
     * @param expiryDate the {@link Date} after which this cookie is no longer valid.
     *
     * @see #getExpiryDate
     *
     */
    public void setExpiryDate (Date expiryDate) {
        cookieExpiryDate = expiryDate;
    }


    /**
     * Returns <tt>false if the cookie should be discarded at the end
     * of the "session"; <tt>true otherwise.
     *
     * @return <tt>false if the cookie should be discarded at the end
     *         of the "session"; <tt>true otherwise
     */
    public boolean isPersistent() {
        return (null != cookieExpiryDate);
    }


    /**
     * Returns domain attribute of the cookie.
     * 
     * @return the value of the domain attribute
     *
     * @see #setDomain(java.lang.String)
     */
    public String getDomain() {
        return cookieDomain;
    }

    /**
     * Sets the domain attribute.
     * 
     * @param domain The value of the domain attribute
     *
     * @see #getDomain
     */
    public void setDomain(String domain) {
        if (domain != null) {
            cookieDomain = domain.toLowerCase(Locale.ENGLISH);
        } else {
            cookieDomain = null;
        }
    }


    /**
     * Returns the path attribute of the cookie
     * 
     * @return The value of the path attribute.
     * 
     * @see #setPath(java.lang.String)
     */
    public String getPath() {
        return cookiePath;
    }

    /**
     * Sets the path attribute.
     *
     * @param path The value of the path attribute
     *
     * @see #getPath
     *
     */
    public void setPath(String path) {
        cookiePath = path;
    }

    /**
     * @return <code>true if this cookie should only be sent over secure connections.
     * @see #setSecure(boolean)
     */
    public boolean isSecure() {
        return isSecure;
    }

    /**
     * Sets the secure attribute of the cookie.
     * <p>
     * When <tt>true the cookie should only be sent
     * using a secure protocol (https).  This should only be set when
     * the cookie's originating server used a secure protocol to set the
     * cookie's value.
     *
     * @param secure The value of the secure attribute
     * 
     * @see #isSecure()
     */
    public void setSecure (boolean secure) {
        isSecure = secure;
    }


    /**
     * Returns null. Cookies prior to RFC2965 do not set this attribute
     */
    public int[] getPorts() {
        return null;
    }

    
    /**
     * Returns the version of the cookie specification to which this
     * cookie conforms.
     *
     * @return the version of the cookie.
     * 
     * @see #setVersion(int)
     *
     */
    public int getVersion() {
        return cookieVersion;
    }

    /**
     * Sets the version of the cookie specification to which this
     * cookie conforms. 
     *
     * @param version the version of the cookie.
     * 
     * @see #getVersion
     */
    public void setVersion(int version) {
        cookieVersion = version;
    }

    /**
     * Returns true if this cookie has expired.
     * @param date Current time
     * 
     * @return <tt>true if the cookie has expired.
     */
    public boolean isExpired(final Date date) {
        if (date == null) {
            throw new IllegalArgumentException("Date may not be null");
        }
        return (cookieExpiryDate != null  
            && cookieExpiryDate.getTime() <= date.getTime());
    }

    public void setAttribute(final String name, final String value) {
        this.attribs.put(name, value);
    }
    
    public String getAttribute(final String name) {
        return this.attribs.get(name);
    }

    public boolean containsAttribute(final String name) {
        return this.attribs.get(name) != null;
    }
    
    @Override
    public Object clone() throws CloneNotSupportedException {
        BasicClientCookie clone = (BasicClientCookie) super.clone();
        clone.attribs = new HashMap<String, String>(this.attribs);
        return clone;
    }

    @Override
    public String toString() {
        StringBuilder buffer = new StringBuilder();
        buffer.append("[version: ");
        buffer.append(Integer.toString(this.cookieVersion));
        buffer.append("]");
        buffer.append("[name: ");
        buffer.append(this.name);
        buffer.append("]");
        buffer.append("[value: ");
        buffer.append(this.value);
        buffer.append("]");
        buffer.append("[domain: ");
        buffer.append(this.cookieDomain);
        buffer.append("]");
        buffer.append("[path: ");
        buffer.append(this.cookiePath);
        buffer.append("]");
        buffer.append("[expiry: ");
        buffer.append(this.cookieExpiryDate);
        buffer.append("]");
        return buffer.toString();
    }
    
   // ----------------------------------------------------- Instance Variables

    /** Cookie name */
    private final String name;

    /** Cookie attributes as specified by the origin server */
    private Map<String, String> attribs;
   
    /** Cookie value */
    private String value;

    /** Comment attribute. */
    private String  cookieComment;

    /** Domain attribute. */
    private String  cookieDomain;

    /** Expiration {@link Date}. */
    private Date cookieExpiryDate;

    /** Path attribute. */
    private String cookiePath;

    /** My secure flag. */
    private boolean isSecure;

    /** The version of the cookie specification I was created from. */
    private int cookieVersion;

}

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