xmlaclhandler.java

这个是使用java开发的一个平台

package com.exp.fcl.security.aclimp;

import java.util.Vector;

import com.exp.fcl.security.UserLogin;
import com.exp.fcl.xml.EXPXMLNode;

public class XMLACLHandler {
    protected EXPXMLNode aclConfigNode;

    protected ACLControl control;

    public XMLACLHandler(EXPXMLNode resConfig, UserLogin login) {
        this(login);
        this.aclConfigNode = resConfig;
    }

    public XMLACLHandler(UserLogin login) {
        this.control = new ACLControl(login);
    }

    public void setACLConfigNode(EXPXMLNode config) {
        this.aclConfigNode = config;
    }

    public String[] getAccepts(XMLACLFilter filter) {
        return this.getControls(true, filter);
    }

    public String[] getRejects(XMLACLFilter filter) {
        return this.getControls(false, filter);
    }

    protected String[] getControls(boolean bAccepted, XMLACLFilter filter) {
        if (this.aclConfigNode != null) {
            int count = this.aclConfigNode.getChildNodesCount();
            Vector rets = new Vector();
            for (int i = 0; i < count; i++) {
                EXPXMLNode configNode = this.aclConfigNode.getChildNode(i);
                String aclString = configNode.getAttributeValue("acl");
                String rclString = configNode.getAttributeValue("rcl");
                if (control.canAccess(aclString, rclString) == bAccepted) {
                    rets.add(configNode.getNodeName());
                    if (filter != null) {
                        filter.doFilter(configNode);
                    }
                }
            }
            return (String[]) rets.toArray(new String[rets.size()]);
        } else {
            return new String[] {};
        }
    }
}