url.java

一个完整的XACML工程,学习XACML技术的好例子!

/*
* Copyright (c) 2006, University of Kent
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without 
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this 
* list of conditions and the following disclaimer.
* 
* Redistributions in binary form must reproduce the above copyright notice, 
* this list of conditions and the following disclaimer in the documentation 
* and/or other materials provided with the distribution. 
*
* 1. Neither the name of the University of Kent nor the names of its 
* contributors may be used to endorse or promote products derived from this 
* software without specific prior written permission. 
*
* 2. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS  
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
* PURPOSE ARE DISCLAIMED. 
*
* 3. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
* POSSIBILITY OF SUCH DAMAGE.
*
* 4. YOU AGREE THAT THE EXCLUSIONS IN PARAGRAPHS 2 AND 3 ABOVE ARE REASONABLE
* IN THE CIRCUMSTANCES.  IN PARTICULAR, YOU ACKNOWLEDGE (1) THAT THIS
* SOFTWARE HAS BEEN MADE AVAILABLE TO YOU FREE OF CHARGE, (2) THAT THIS
* SOFTWARE IS NOT "PRODUCT" QUALITY, BUT HAS BEEN PRODUCED BY A RESEARCH
* GROUP WHO DESIRE TO MAKE THIS SOFTWARE FREELY AVAILABLE TO PEOPLE WHO WISH
* TO USE IT, AND (3) THAT BECAUSE THIS SOFTWARE IS NOT OF "PRODUCT" QUALITY
* IT IS INEVITABLE THAT THERE WILL BE BUGS AND ERRORS, AND POSSIBLY MORE
* SERIOUS FAULTS, IN THIS SOFTWARE.
*
* 5. This license is governed, except to the extent that local laws
* necessarily apply, by the laws of England and Wales.
*/
/*
 * URL.java
 *
 * Created on 27 April 2006, 12:03
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package issrg.web.service;

/**
 *
 * @author ls97
 */
public class URL {
    
    private String context;
    /** Creates a new instance of URL */
    public URL(String contextIn) {
        this.context=contextIn.toLowerCase();
    }
    
    public String getMethod() {
        int p = this.context.indexOf("://");
        if (p>0) return this.context.substring(0,p);
        else return null;
    }
    
    public String getPort() {
        int p = this.context.indexOf("://");
        if (p>0) {
            String tmp = this.context.substring(p+3);
            int np = tmp.indexOf(":");
            if (np>0) {
                String nTmp = tmp.substring(np+1);
                int rp = nTmp.indexOf("/");
                if (rp>0) return nTmp.substring(0,rp);
                else return nTmp;
            }
        }
        return null;
    }
    
    public String getAddress() {
        int sp = -1;
        int ep = -1;
        sp = this.context.indexOf("://");
        if (sp>0) {
            String tmp = this.context.substring(sp+3);
            ep = tmp.indexOf(":");
            if (ep>0) {
                return tmp.substring(0,ep);
            } return tmp;
        }
        return this.context;
    }
    
    public String getBaseDN() {
        int sp = -1;
        int ep = -1;
        sp = this.context.indexOf("://");
        if (sp>0) {
            String tmp = this.context.substring(sp+3);
            ep = tmp.indexOf("/");
            if (ep>0) {
                return tmp.substring(ep+1);
            } return null;
        }
        return null;
    }    
}