com.pureinfo.srm.config.workflow.function.ProjectGuarder.java Source code

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Here is the source code for com.pureinfo.srm.config.workflow.function.ProjectGuarder.java

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/**
 * PureInfo Quake
 * @(#)Guarder.java   1.0 Oct 31, 2005
 * 
 * Copyright(c) 2004-2005, PureInfo Information Technology Corp. Ltd. 
 * All rights reserved, see the license file.
 * 
 * www.pureinfo.com.cn
 */

package com.pureinfo.srm.config.workflow.function;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;

import com.pureinfo.ark.auth.model.IUser;
import com.pureinfo.ark.auth2.Auth2Helper;
import com.pureinfo.ark.auth2.domain.IAuth2Mgr;
import com.pureinfo.ark.content.model.ArkContent;
import com.pureinfo.ark.interaction.view.ViewGuarderImplBase;
import com.pureinfo.dolphin.script.function.handler.FunctionHandlerUtil;
import com.pureinfo.force.exception.PureException;
import com.pureinfo.srm.contract.model.Contract;
import com.pureinfo.srm.project.model.OutlayUnit;

/**
 * <P>
 * Created on Oct 31, 2005 9:42:43 AM <BR>
 * Last modified on Oct 31, 2005
 * </P>
 * 
 * @author Daniel.Wang
 * @version 1.0, Oct 31, 2005
 * @since Quake 1.0
 */
public class ProjectGuarder extends ViewGuarderImplBase {
    private final static Logger logger = Logger.getLogger(ProjectGuarder.class.getName());

    /** minimum number of arguments */
    public final static int MIN_ARGS_NUM = 2;

    /** argument index: object */
    private final static int ARG_OBJECT = 0;

    /** argument index: action */
    private final static int ARG_ACTION = 1;

    /**
     * @see com.pureinfo.ark.interaction.view.ViewGuarderImplBase#checkPass(com.pureinfo.ark.content.model.ArkContent,
     *      com.pureinfo.ark.auth.model.IUser, java.lang.Object[])
     */
    protected boolean checkPass(ArkContent _content, IUser _user, Object[] _args) throws PureException {
        //1. to validate the arguments number
        FunctionHandlerUtil.validateArgsNum(_args, MIN_ARGS_NUM);

        //2. to find the resource
        ArkContent resource = _content;
        String sObject = (String) _args[ARG_OBJECT];
        if (sObject != null && (sObject = sObject.trim()).length() > 0) {
            sObject = sObject.toLowerCase();
            if ("outlayunit".equals(sObject)) {
                resource = new OutlayUnit();
                ((OutlayUnit) resource).setProjectId(_content.getId());
            } else if ("contract".equals(sObject)) {
                resource = new Contract();
                ((Contract) resource).setProjectId(_content.getId());
            }
        }
        if (logger.isDebugEnabled()) {
            logger.debug("resource:" + resource.toString() + ", actions=" + _args[ARG_ACTION]);
        }

        //3. to validate the authorization for user
        IAuth2Mgr authMgr = Auth2Helper.getManager();
        String[] actions = StringUtils.split((String) _args[ARG_ACTION], "|");
        for (int i = 0; i < actions.length; i++) {
            int nActionIndex = authMgr.indexOfAction(actions[i], true);
            if (authMgr.hasRight(_user, resource, nActionIndex, false))
                return true;
        }

        //else
        return false;
    }
}