com.woonoz.proxy.servlet.CookieFormatter.java Source code

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Here is the source code for com.woonoz.proxy.servlet.CookieFormatter.java

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/*
 * Copyright 2010 Woonoz S.A.S.
 * 
 * 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 com.woonoz.proxy.servlet;

class CookieFormatter {

    private final String name;
    private final String value;
    private final String path;

    public static CookieFormatter createFromApacheCookie(org.apache.http.cookie.Cookie cookie) {
        return new CookieFormatter(cookie.getName(), cookie.getValue(), cookie.getPath());
    }

    public static CookieFormatter createFromServletCookie(javax.servlet.http.Cookie cookie) {
        return new CookieFormatter(cookie.getName(), cookie.getValue(), cookie.getPath());
    }

    private CookieFormatter(String name, String value, String path) {
        this.name = name;
        this.value = value;
        this.path = path;
        if (!isCookieValueCorrect(name)) {
            throw new InvalidCookieException("name can't be empty");
        }
        if (value == null) {
            throw new InvalidCookieException("value can't be null");
        }
    }

    protected boolean isCookieValueCorrect(final String value) {
        return value != null && value.length() > 0;
    }

    public String asString() {
        StringBuilder builder = new StringBuilder();
        builder.append(name).append("=").append(value).append(";");
        if (path != null) {
            builder.append(" path=").append(path).append(";");
        }
        return builder.toString();
    }
}