org.meruvian.yama.showcase.interceptor.SessionCredentialInterceptor.java Source code

Introduction

Here is the source code for org.meruvian.yama.showcase.interceptor.SessionCredentialInterceptor.java

Source

/**
 * Copyright 2014 Meruvian
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0 
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.meruvian.yama.showcase.interceptor;

import java.util.List;

import javax.inject.Inject;

import org.apache.commons.lang3.StringUtils;
import org.meruvian.yama.service.SessionCredential;
import org.springframework.beans.factory.annotation.Value;

import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;
import com.opensymphony.xwork2.util.ValueStack;

/**
 * @author Dian Aditya
 *
 */
public class SessionCredentialInterceptor extends AbstractInterceptor {
    private SessionCredential sessionCredential;
    private String adminRole;

    @Inject
    public void setSessionCredential(SessionCredential sessionCredential) {
        this.sessionCredential = sessionCredential;
    }

    @Value("${init.role.admin}")
    public void setAdminRole(String adminRole) {
        this.adminRole = adminRole;
    }

    @Override
    public String intercept(ActionInvocation invocation) throws Exception {
        ValueStack stack = invocation.getStack();
        stack.set("currentUser", sessionCredential.getCurrentUser());
        stack.set("adminRole", adminRole);

        List<String> roles = sessionCredential.getCurrentRoles();
        boolean isAdmin = roles.contains(StringUtils.upperCase(adminRole));

        stack.set("currentRoles", roles);
        stack.set("isAdmin", isAdmin);

        return invocation.invoke();
    }

}