From 073cc188efe9abb4c010cf674e34e2cf46ef1c52 Mon Sep 17 00:00:00 2001
From: Guo Ruijing <ruijing.guo@intel.com>
Date: Mon, 31 Jul 2017 08:47:35 +0000
Subject: [POLICY-73] replace openecomp for policy-engine

Change-Id: I54072f6bcd388c0e05562614ee89b4ae7ad67004
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
---
 .../openecomp/policy/pdp/rest/PapUrlResolver.java  | 377 ---------------------
 1 file changed, 377 deletions(-)
 delete mode 100644 ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/PapUrlResolver.java

(limited to 'ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/PapUrlResolver.java')

diff --git a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/PapUrlResolver.java b/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/PapUrlResolver.java
deleted file mode 100644
index 924c2b5ff..000000000
--- a/ECOMP-PDP-REST/src/main/java/org/openecomp/policy/pdp/rest/PapUrlResolver.java
+++ /dev/null
@@ -1,377 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ECOMP-PDP-REST
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * 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=========================================================
- */
-
-package org.openecomp.policy.pdp.rest;
-
-import java.net.URI;
-import java.text.DateFormat;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.NoSuchElementException;
-import java.util.Properties;
-
-import org.openecomp.policy.common.logging.flexlogger.FlexLogger;
-import org.openecomp.policy.common.logging.flexlogger.Logger;
-import org.openecomp.policy.rest.XACMLRestProperties;
-
-import com.att.research.xacml.util.XACMLProperties;
-
-public class PapUrlResolver {
-	private static final Logger LOGGER = FlexLogger.getLogger(PapUrlResolver.class);
-	//how long to keep a pap failed before making it un-failed, in milli-seconds
-	private static final long FAIL_TIMEOUT = 18000000;
-	
-	//thread locks
-	public static final Object propertyLock = new Object();
-	
-	//keeping this here for backward compatibility
-	public static String extractIdFromUrl(String url){
-		return extractQuery(url);
-	}
-	public static String extractQuery(String url){
-		try{
-			return URI.create(url).getQuery();
-		} catch(Exception e){
-			LOGGER.error("Exception occured while extracting query. So, empty string is returned"+e);
-			return "";
-		}
-	}
-	public static String modifyUrl(String idUrl, String serverUrl){
-		URI one = URI.create(idUrl);
-		String host = one.getPath()+one.getQuery();
-		URI two = URI.create(serverUrl);
-		two.resolve(host);
-		return two.toString();
-	}
-
-	//get an instance of a new PapUrlResolver, using XACMLProperties to get the url lists
-	public static PapUrlResolver getInstance(){
-		return new PapUrlResolver(null,null,null,true);
-	}
-	
-	//get an instance of a new PapUrlResolver, using the provides strings for the url lists
-	public static PapUrlResolver getInstance(String urlList, String failedList, String succeededList){
-		return new PapUrlResolver(urlList, failedList, succeededList,false);
-	}
-
-	//keeps track of our current location in the list of urls, allows for iterating
-	private int pointer;
-	
-	//should the XACML property lists be updated after anything changes or should we wait for the update
-	//method to be called.
-	private boolean autoUpdateProperties;
-	
-	//this list keeps the sorted, priority of PAP URLs
-	private PapUrlNode[] sortedUrlNodes;
-	//this list keeps the original list of nodes so that they can be entered into the property list correctly
-	private PapUrlNode[] originalUrlNodes;
-	
-	//private constructor to make an instance of a PapUrlResolver, called by static method getInstance.
-	//If the list property strings are not defined, we get the values from XACMLProperties.
-	//The instance acts as an iterator, with hasNext and next methods, but does not implement Iterable,
-	//because it is used for a difference purpose.
-	private PapUrlResolver(String urlList, String failedList, String succeededList, boolean autoUpdateProperties){	
-		this.autoUpdateProperties = autoUpdateProperties;
-		String papUrlLists = urlList;
-		String papUrlFailedList = failedList;
-		String papUrlSuccessList = succeededList;
-		if(papUrlLists == null){
-			papUrlLists = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URLS);
-			if(papUrlLists == null){
-				papUrlLists = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_URL);
-			}
-			papUrlFailedList = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_FAILED_URLS);
-			papUrlSuccessList = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_SUCCEEDED_URLS);
-		}
-		
-		String[] urls = papUrlLists.split(",");
-		if(urls.length == 0){		
-			//log error
-		}
-		String[] failed = emptyOrSplit(papUrlFailedList,urls.length);
-		String[] succeeded = emptyOrSplit(papUrlSuccessList,urls.length);
-		
-		sortedUrlNodes = new PapUrlNode[urls.length];
-		for(int i=0;i<urls.length;i++){
-		
-			String userId = null;
-			String pass = null;
-			userId = XACMLProperties.getProperty(urls[i]+"."+XACMLRestProperties.PROP_PAP_USERID);					
-			pass = XACMLProperties.getProperty(urls[i]+"."+XACMLRestProperties.PROP_PAP_PASS);
-			if(userId == null || pass == null){
-				userId = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_USERID);
-				pass = XACMLProperties.getProperty(XACMLRestProperties.PROP_PAP_PASS);
-			}
-			if(userId == null || pass == null){
-				userId = "";
-				pass = "";
-			}
-			PapUrlNode newNode = new PapUrlNode(urls[i],userId,pass);
-			newNode.setFailedTime(failed[i]);
-			newNode.setSucceededTime(succeeded[i]);
-			if(sortedUrlNodes[i] == null){
-				sortedUrlNodes[i] = newNode;
-			}
-		}
-		originalUrlNodes = sortedUrlNodes.clone();
-		sort(sortedUrlNodes);
-		pointer = 0;
-	}
-	
-	
-	//either split a list by commas, or fill an array to the expected length, if the property list is not long enough
-	private String[] emptyOrSplit(String list,int expectedLength){
-		String[] ret;
-		if(list == null){
-			ret = new String[expectedLength];
-			for(int i=0;i<expectedLength;i++){
-				ret[i] = "-1";
-			}
-		} else {
-			ret = list.split(",");
-			if(ret.length != expectedLength){
-				ret = emptyOrSplit(null,expectedLength);
-			}
-		}
-		return ret;
-	}
-	
-	private void sort(PapUrlNode[] array){
-		
-		//O(n^2) double-loop most likely the best in this case, since number of records will be VERY small
-		for(int i=0;i<array.length;i++){
-			for(int j=i;j<array.length;j++){
-				if(array[j].compareTo(array[i])<0){
-					PapUrlNode temp = array[i];
-					array[i] = array[j];
-					array[j] = temp;
-				}
-			}
-		}
-	}
-	
-	//returns whether this PapUrlResolver object has more PAP urls that can be tried
-	public boolean hasMoreUrls(){
-		return pointer < sortedUrlNodes.length;
-	}
-	
-	//sets the current PAP url as being failed
-	//this will set the failed time to now and remove any succeeded time
-	public void failed(){
-		LOGGER.error("PAP Server FAILED: "+sortedUrlNodes[pointer].getUrl());
-
-		sortedUrlNodes[pointer].setFailedTime(new Date());
-		sortedUrlNodes[pointer].setSucceededTime(null);
-		propertiesUpdated();
-	}
-	
-	//sets the current PAP url as being working
-	//this will set the succeeded time to now and remove any failed time
-	//Also, this will cause hasMoreUrls to return false, since a working one has been found
-	
-	public void succeeded(){
-		registered();
-		pointer = sortedUrlNodes.length;
-	}
-	public void registered(){
-		sortedUrlNodes[pointer].setFailedTime(null);
-		sortedUrlNodes[pointer].setSucceededTime(new Date());
-		LOGGER.info("PAP server SUCCEEDED "+sortedUrlNodes[pointer].getUrl());
-		propertiesUpdated();
-	}
-	
-	//returns a properties object with the properties that pertain to PAP urls
-	public Properties getProperties(){
-		String failedPropertyString = "";
-		String succeededPropertyString = "";
-		String urlPropertyString = "";
-		for(int i=0;i<originalUrlNodes.length;i++){
-			failedPropertyString = failedPropertyString.concat(",").concat(originalUrlNodes[i].getFailedTime());
-			succeededPropertyString = succeededPropertyString.concat(",").concat(originalUrlNodes[i].getSucceededTime());
-			urlPropertyString = urlPropertyString.concat(",").concat(originalUrlNodes[i].getUrl());
-		}
-		Properties prop = new Properties();
-		failedPropertyString = failedPropertyString.substring(1);
-		succeededPropertyString = succeededPropertyString.substring(1);
-		urlPropertyString = urlPropertyString.substring(1);
-		prop.setProperty(XACMLRestProperties.PROP_PAP_FAILED_URLS,failedPropertyString);
-		prop.setProperty(XACMLRestProperties.PROP_PAP_URLS,urlPropertyString);
-		prop.setProperty(XACMLRestProperties.PROP_PAP_SUCCEEDED_URLS,succeededPropertyString);
-		return prop;
-	}
-	
-	//saves the updates urls to the correct properties
-	private void propertiesUpdated(){
-		if(!autoUpdateProperties){
-			return;
-		}
-		Properties prop = getProperties();
-
-		LOGGER.debug("Failed PAP Url List: "+prop.getProperty(XACMLRestProperties.PROP_PAP_FAILED_URLS));
-		LOGGER.debug("Succeeded PAP Url List: "+prop.getProperty(XACMLRestProperties.PROP_PAP_SUCCEEDED_URLS));
-		XACMLProperties.setProperty(XACMLRestProperties.PROP_PAP_FAILED_URLS,prop.getProperty(XACMLRestProperties.PROP_PAP_FAILED_URLS));
-		XACMLProperties.setProperty(XACMLRestProperties.PROP_PAP_SUCCEEDED_URLS,prop.getProperty(XACMLRestProperties.PROP_PAP_SUCCEEDED_URLS));
-	}
-	
-	//iterates to the next available PAP url, according to the priority order
-	public void getNext(){
-		pointer++;
-	}
-	
-	//returns the url of the current PAP server that we are iterating over
-	//will append the provided policy id to the url
-	public String getUrl(String query){
-		if(sortedUrlNodes[pointer]== null){
-			throw new NoSuchElementException();
-		} else {
-			return sortedUrlNodes[pointer].getUrl().concat("?").concat(query);
-		}
-	}
-	
-	//returns the url of the current PAP server that we are iterating over
-	//Just returns the url, with no id appended to it
-	public String getUrl(){
-		if(sortedUrlNodes[pointer]== null){
-			throw new NoSuchElementException();
-		} else {	
-			
-			return sortedUrlNodes[pointer].getUrl();
-		}
-	}
-	public String getUserId(){
-		if(sortedUrlNodes[pointer]== null){
-			throw new NoSuchElementException();
-		} else {	
-			
-			return sortedUrlNodes[pointer].getUserId();
-		}
-	}
-	public String getPass(){
-		if(sortedUrlNodes[pointer]== null){
-			throw new NoSuchElementException();
-		} else {	
-			
-			return sortedUrlNodes[pointer].getPass();
-		}
-	}
-
-	
-	//This is the class to hold the details of a single PAP URL
-	//including: the url itself, the last time it failed, and the last time it succeeded
-	//It also includes the custom comparer which can compare based on failed and succeeded times, and takes into account
-	//the timeout on failures.
-	private class PapUrlNode implements Comparable<PapUrlNode> {
-		private String papUrl;
-		private Date failedTime;
-		private Date succeededTime;
-		private String userId;
-		private String pass;
-		
-		public PapUrlNode(String url,String userId,String pass){
-			this.papUrl = url;
-			failedTime = null;
-			this.succeededTime = null;
-			this.userId = userId;
-			this.pass = pass;
-			
-		}
-		public String getUserId(){
-			return this.userId;
-		}
-		public String getPass(){
-			return this.pass;
-		}
-		
-		public void setFailedTime(Object time){
-			Date failedTimeAsDate = setHandler(time);
-			if(failedTimeAsDate == null){
-				this.failedTime = null;
-			} else {
-				long timeDifference = new Date().getTime() - failedTimeAsDate.getTime();
-				if(timeDifference < FAIL_TIMEOUT){
-					this.failedTime = failedTimeAsDate;
-				} else {
-					this.failedTime = null;
-				}
-			}
-		}
-		
-		//set the time that this url succeeded at
-		public void setSucceededTime(Object time){
-			this.succeededTime = setHandler(time);
-		}
-		
-		//parses string into a date or a null date, if the url never failed/succeeded (since -1 will be in the property)
-		private Date setHandler(Object time){
-			if(time instanceof String){
-				if("-1".equals((String)time)){
-					return null;
-				}
-				try {
-					DateFormat df = new SimpleDateFormat();
-					return df.parse((String)time);
-				} catch (ParseException e) {					
-					return null;
-				}
-			}
-			if(time instanceof Date){
-				return (Date)time;
-			}
-			return null;
-		}
-		
-		
-		public String getFailedTime(){
-			return formatTime(this.failedTime);
-		}
-		
-		public String getSucceededTime(){
-			return formatTime(this.succeededTime);
-		}
-		
-		//formats a Date into a string or a -1 if there is not date (-1 is used in properties for no date)
-		private String formatTime(Date d){
-			if(d == null){
-				return "-1";
-			}
-			DateFormat df = new SimpleDateFormat();
-			return df.format(d);
-		}
-		
-		public String getUrl(){
-			return papUrl;
-		}
-		
-		@Override
-		public int compareTo(PapUrlNode other){
-			if(this.failedTime == null && other.failedTime != null){
-				return -1;
-			}
-			if(this.failedTime != null && other.failedTime == null){
-				return 1;
-			}
-			if(this.failedTime != null){
-				return this.failedTime.compareTo(other.failedTime);
-			}
-			return 0;
-		}
-	}
-}
-- 
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