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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aai
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * Copyright © 2017 Amdocs
* * ===========================================================================
* * 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package com.att.cssa.rserv;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.att.inno.env.Trans;
/**
* HTTP Code element, which responds to the essential "handle Method".
*
* Use Native HttpServletRe[quest|sponse] calls for questions like QueryParameters (getParameter, etc)
*
* Use local "pathParam" method to obtain in an optimized manner the path parameter, which must be interpreted by originating string
*
* i.e. my/path/:id/:other/*
*
*
* @param <TRANS>
* @param <T>
*/
public abstract class HttpCode<TRANS extends Trans, CONTEXT> {
protected CONTEXT context;
private String desc;
protected String [] roles;
private boolean all;
// Package by design... Set by Route when linked
Match match;
public HttpCode(CONTEXT context, String description, String ... roles) {
this.context = context;
desc = description;
// Evaluate for "*" once...
all = false;
for(String srole : roles) {
if("*".equals(srole)) {
all = true;
break;
}
}
this.roles = all?null:roles;
}
public abstract void handle(TRANS trans, HttpServletRequest req, HttpServletResponse resp) throws Exception;
public String desc() {
return desc;
}
/**
* Get the variable element out of the Path Parameter, as set by initial Code
*
* @param req
* @param key
* @return
*/
public String pathParam(HttpServletRequest req, String key) {
return match.param(req.getPathInfo(), key);
}
// Note: get Query Params from Request
/**
* Check for Authorization when set.
*
* If no Roles set, then accepts all users
*
* @param req
* @return
*/
public boolean isAuthorized(HttpServletRequest req) {
if(all)return true;
if(roles!=null) {
for(String srole : roles) {
if(req.isUserInRole(srole)) return true;
}
}
return false;
}
public boolean no_cache() {
return false;
}
public String toString() {
return desc;
}
}
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