/**
* The contents of this file are subject to the OpenMRS Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://license.openmrs.org
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* Copyright (C) OpenMRS, LLC. All Rights Reserved.
*/
package org.openmrs.web.taglib;
import javax.servlet.jsp.tagext.TagSupport;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.api.context.Context;
import org.openmrs.api.context.UserContext;
public class PrivilegeTag extends TagSupport {
public static final long serialVersionUID = 11233L;
private final Log log = LogFactory.getLog(getClass());
private String privilege;
private String inverse;
public int doStartTag() {
UserContext userContext = Context.getUserContext();
log.debug("Checking user " + userContext.getAuthenticatedUser() + " for privs " + privilege);
boolean hasPrivilege = false;
if (privilege.contains(",")) {
String[] privs = privilege.split(",");
for (String p : privs) {
if (userContext.hasPrivilege(p)) {
hasPrivilege = true;
break;
}
}
} else {
hasPrivilege = userContext.hasPrivilege(privilege);
}
// allow inversing
boolean isInverted = false;
if (inverse != null)
isInverted = "true".equals(inverse.toLowerCase());
if ((hasPrivilege && !isInverted) || (!hasPrivilege && isInverted)) {
pageContext.setAttribute("authenticatedUser", userContext.getAuthenticatedUser());
return EVAL_BODY_INCLUDE;
} else {
return SKIP_BODY;
}
}
/**
* @return Returns the privilege.
*/
public String getPrivilege() {
return privilege;
}
/**
* @param converse The privilege to set.
*/
public void setPrivilege(String privilege) {
this.privilege = privilege;
}
/**
* @return Returns the inverse.
*/
public String getInverse() {
return inverse;
}
/**
* @param inverse The inverse to set.
*/
public void setInverse(String inverse) {
this.inverse = inverse;
}
}