001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.support.shiro.directives;
017
018import com.jfinal.template.Env;
019import com.jfinal.template.expr.ast.Expr;
020import com.jfinal.template.expr.ast.ExprList;
021import com.jfinal.template.io.Writer;
022import com.jfinal.template.stat.Scope;
023import io.jboot.utils.ArrayUtil;
024import io.jboot.web.directive.annotation.JFinalDirective;
025
026
027/**
028 * 没有该角色
029 * #shiroNotHasRole(roleName)
030 * body
031 * #end
032 */
033@JFinalDirective("shiroNotHasRole")
034public class ShiroNotHasRoleDirective extends JbootShiroDirectiveBase {
035
036    @Override
037    public void setExprList(ExprList exprList) {
038        if (exprList.getExprArray().length == 0) {
039            throw new IllegalArgumentException("#shiroNotHasRole argument must not be empty");
040        }
041        super.setExprList(exprList);
042    }
043
044    @Override
045    public void onRender(Env env, Scope scope, Writer writer) {
046        boolean hasAnyRole = false;
047        if (getSubject() != null && ArrayUtil.isNotEmpty(exprList.getExprArray())) {
048            for (Expr expr : exprList.getExprArray()) {
049                if (getSubject().hasRole(expr.eval(scope).toString())) {
050                    hasAnyRole = true;
051                    break;
052                }
053            }
054        }
055        if (!hasAnyRole) {
056            renderBody(env, scope, writer);
057        }
058    }
059
060    @Override
061    public boolean hasEnd() {
062        return true;
063    }
064
065
066}