auth/auth-batch/src/main/java/org/onap/aaf/auth/batch/reports/bodies/NotifyBody.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21 package org.onap.aaf.auth.batch.reports.bodies;
  22
  23 import java.io.File;
  24 import java.io.IOException;
  25 import java.lang.reflect.Constructor;
  26 import java.lang.reflect.InvocationTargetException;
  27 import java.lang.reflect.Modifier;
  28 import java.net.URISyntaxException;
  29 import java.net.URL;
  30 import java.util.ArrayList;
  31 import java.util.Collection;
  32 import java.util.HashMap;
  33 import java.util.HashSet;
  34 import java.util.List;
  35 import java.util.Map;
  36 import java.util.Set;
  37 import java.util.TreeMap;
  38
  39 import org.onap.aaf.auth.batch.reports.Notify;
  40 import org.onap.aaf.auth.env.AuthzTrans;
  41 import org.onap.aaf.cadi.Access;
  42 import org.onap.aaf.misc.env.APIException;
  43
  44 public abstract class NotifyBody {
  45         private static final String DUPL = "<td style=\"text-indent: 4em;\">''</td>";
  46         private static final Map<String,NotifyBody> bodyMap = new HashMap<>();
  47
  48         protected Map<String,List<List<String>>> rows;
  49         private final String name;
  50         private final String type;
  51         private String date;
  52         private int escalation;
  53
  54         public NotifyBody(final String type, final String name) {
  55                 rows = new TreeMap<>();
  56                 this.name = name;
  57                 this.type = type;
  58                 date="";
  59                 escalation = 1;
  60         }
  61
  62         public void store(List<String> row) {
  63                 if(!row.isEmpty()) {
  64                         if("info".equals(row.get(0))) {
  65                                 if(row.size()>2) {
  66                                         date = row.get(2);
  67                                 }
  68                                 if(row.size()>3) {
  69                                         escalation = Integer.parseInt(row.get(3));
  70                                 }
  71                                 return;
  72                         } else if(type.equals(row.get(0))) {
  73                                 String user = user(row);
  74                                 if(user!=null) {
  75                                         List<List<String>> lss = rows.get(user);
  76                                         if(lss == null) {
  77                                                 lss = new ArrayList<>();
  78                                                 rows.put(user,lss);
  79                                         }
  80                                         lss.add(row);
  81                                 }
  82                         }
  83                 }
  84         }
  85
  86         public String name() {
  87                 return name;
  88         }
  89
  90         public String date() {
  91                 return date;
  92         }
  93         public int escalation() {
  94                 return escalation;
  95         }
  96
  97         public Set<String> users() {
  98                 return rows.keySet();
  99         }
 100
 101         /**
 102          * ID must be set from Row for Email lookup
 103          *
 104          * @param trans
 105          * @param n
 106          * @param id
 107          * @param row
 108          * @return
 109          */
 110         public abstract boolean body(AuthzTrans trans, StringBuilder sb, int indent, Notify n, String id);
 111
 112         /**
 113          * Return "null" if user not found in row... Code will handle.
 114          * @param row
 115          * @return
 116          */
 117         protected abstract String user(List<String> row);
 118
 119         /**
 120          * Get Notify Body based on key of
 121          * type|name
 122          */
 123         public static NotifyBody get(String key) {
 124                 return bodyMap.get(key);
 125         }
 126
 127         /**
 128          * Return set of loaded NotifyBodies
 129          *
 130          */
 131         public static Collection<NotifyBody> getAll() {
 132                 // Note: The same Notify Body is entered several times with different keys.
 133                 // Therefore, need a Set of Values, not all the Values.
 134                 Set<NotifyBody> set = new HashSet<>();
 135                 set.addAll(bodyMap.values());
 136                 return set;
 137         }
 138
 139         /**
 140          * @param propAccess
 141          * @throws URISyntaxException
 142          *
 143          */
 144         public static void load(Access access) throws APIException, IOException {
 145                 // class load available NotifyBodies
 146                 ClassLoader cl = Thread.currentThread().getContextClassLoader();
 147                 Package pkg = NotifyBody.class.getPackage();
 148                 String path = pkg.getName().replace('.', '/');
 149                 URL url = cl.getResource(path);
 150                 if(url == null) {
 151                         throw new APIException("Cannot load resources from " + path);
 152                 }
 153                 File dir;
 154                 try {
 155                         dir = new File(url.toURI());
 156                 } catch (URISyntaxException e) {
 157                         throw new APIException(e);
 158                 }
 159                 if(dir.exists()) {
 160                         String[] files = dir.list();
 161                         if(files!=null) {
 162                                 for(String sf : files) {
 163                                         int dot = sf.indexOf('.');
 164                                         if(dot>=0) {
 165                                                 String cls = pkg.getName()+'.'+sf.substring(0,dot);
 166                                                 try {
 167                                                         Class<?> c = cl.loadClass(cls);
 168                                                         if(c!=null) {
 169                                                                 if(!Modifier.isAbstract(c.getModifiers())) {
 170                                                                         Constructor<?> cst = c.getConstructor(Access.class);
 171                                                                         NotifyBody nb = (NotifyBody)cst.newInstance(access);
 172                                                                         if(nb!=null) {
 173                                                                                 bodyMap.put("info|"+nb.name, nb);
 174                                                                                 bodyMap.put(nb.type+'|'+nb.name, nb);
 175                                                                         }
 176                                                                 }
 177                                                         }
 178                                                 } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 179                                                         e.printStackTrace();
 180                                                 }
 181                                         }
 182                                 }
 183                         }
 184                 }
 185         }
 186
 187
 188         protected void println(StringBuilder sb, int indent, Object ... objs) {
 189                 for(int i=0;i<indent;++i) {
 190                         sb.append(' ');
 191                 }
 192                 for(Object o : objs) {
 193                         sb.append(o.toString());
 194                 }
 195                 sb.append('\n');
 196         }
 197
 198         protected void printCell(StringBuilder sb, int indent, String current, String prev) {
 199                 if(current.equals(prev)) {
 200                         println(sb,indent,DUPL);
 201                 } else {
 202                         println(sb,indent,"<td>",current,"</td>");
 203                 }
 204         }
 205
 206 }