/*
* 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 .
*/
package org.apache.tomcat.util.http;
import org.apache.tomcat.util.res.StringManager;
/**
* This class is not thread - safe .
*/
public class ServerCookies {
private static final StringManager sm = StringManager.getManager(ServerCookies.class );
private ServerCookie[] serverCookies;
private int cookieCount = 0 ;
private int limit = 200 ;
public ServerCookies(int initialSize) {
serverCookies = new ServerCookie[initialSize];
}
/**
* Register a new , initialized cookie . Cookies are recycled , and most of the time an existing ServerCookie object is
* returned . The caller can set the name / value and attributes for the cookie .
*
* @ return the new cookie
*/
public ServerCookie addCookie() {
if (limit > -1 && cookieCount >= limit) {
throw new IllegalArgumentException(sm.getString("cookies.maxCountFail" , Integer.valueOf(limit)));
}
if (cookieCount >= serverCookies.length) {
int newSize = limit > -1 ? Math.min(2 * cookieCount, limit) : 2 * cookieCount;
ServerCookie scookiesTmp[] = new ServerCookie[newSize];
System.arraycopy(serverCookies, 0 , scookiesTmp, 0 , cookieCount);
serverCookies = scookiesTmp;
}
ServerCookie c = serverCookies[cookieCount];
if (c == null ) {
c = new ServerCookie();
serverCookies[cookieCount] = c;
}
cookieCount++;
return c;
}
public ServerCookie getCookie(int idx) {
return serverCookies[idx];
}
public int getCookieCount() {
return cookieCount;
}
public void setLimit(int limit) {
this .limit = limit;
if (limit > -1 && serverCookies.length > limit && cookieCount <= limit) {
// shrink cookie list array
ServerCookie scookiesTmp[] = new ServerCookie[limit];
System.arraycopy(serverCookies, 0 , scookiesTmp, 0 , cookieCount);
serverCookies = scookiesTmp;
}
}
public void recycle() {
for (int i = 0 ; i < cookieCount; i++) {
serverCookies[i].recycle();
}
cookieCount = 0 ;
}
}
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