$.SessionCredentialInterceptor.java Source code

Introduction

Here is the source code for $.SessionCredentialInterceptor.java

Source

    #set($symbol_pound='#')#set($symbol_dollar='$')#set($symbol_escape='\')
/**
 * 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 ${package}.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("${symbol_dollar}{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();
        }

    }