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         private int count;
  54
  55         public NotifyBody(final String type, final String name) {
  56                 rows = new TreeMap<>();
  57                 this.name = name;
  58                 this.type = type;
  59                 date="";
  60                 escalation = 1;
  61                 count = 0;
  62         }
  63
  64         public void store(List<String> row) {
  65                 if(!row.isEmpty()) {
  66                         if("info".equals(row.get(0))) {
  67                                 if(row.size()>2) {
  68                                         date = row.get(2);
  69                                 }
  70                                 if(row.size()>3) {
  71                                         escalation = Integer.parseInt(row.get(3));
  72                                 }
  73                                 return;
  74                         } else if(type.equals(row.get(0))) {
  75                                 String user = user(row);
  76                                 if(user!=null) {
  77                                         List<List<String>> lss = rows.get(user);
  78                                         if(lss == null) {
  79                                                 lss = new ArrayList<>();
  80                                                 rows.put(user,lss);
  81                                         }
  82                                         lss.add(row);
  83                                 }
  84                         }
  85                 }
  86         }
  87
  88         public String name() {
  89                 return name;
  90         }
  91
  92         public String type() {
  93                 return type;
  94         }
  95
  96         public String date() {
  97                 return date;
  98         }
  99         public int escalation() {
 100                 return escalation;
 101         }
 102
 103         public Set<String> users() {
 104                 return rows.keySet();
 105         }
 106
 107         /**
 108          * ID must be set from Row for Email lookup
 109          *
 110          * @param trans
 111          * @param n
 112          * @param id
 113          * @param row
 114          * @return
 115          */
 116         public abstract boolean body(AuthzTrans trans, StringBuilder sb, int indent, Notify n, String id);
 117
 118         /**
 119          * Return "null" if user not found in row... Code will handle.
 120          * @param row
 121          * @return
 122          */
 123         protected abstract String user(List<String> row);
 124
 125         /**
 126          * Get Notify Body based on key of
 127          * type|name
 128          */
 129         public static NotifyBody get(String key) {
 130                 return bodyMap.get(key);
 131         }
 132
 133         /**
 134          * Return set of loaded NotifyBodies
 135          *
 136          */
 137         public static Collection<NotifyBody> getAll() {
 138                 // Note: The same Notify Body is entered several times with different keys.
 139                 // Therefore, need a Set of Values, not all the Values.
 140                 Set<NotifyBody> set = new HashSet<>();
 141                 set.addAll(bodyMap.values());
 142                 return set;
 143         }
 144
 145         /**
 146          * @param propAccess
 147          * @throws URISyntaxException
 148          *
 149          */
 150         public static void load(Access access) throws APIException, IOException {
 151                 // class load available NotifyBodies
 152                 ClassLoader cl = Thread.currentThread().getContextClassLoader();
 153                 Package pkg = NotifyBody.class.getPackage();
 154                 String path = pkg.getName().replace('.', '/');
 155                 URL url = cl.getResource(path);
 156                 if(url == null) {
 157                         throw new APIException("Cannot load resources from " + path);
 158                 }
 159                 File dir;
 160                 try {
 161                         dir = new File(url.toURI());
 162                 } catch (URISyntaxException e) {
 163                         throw new APIException(e);
 164                 }
 165                 if(dir.exists()) {
 166                         String[] files = dir.list();
 167                         if(files!=null) {
 168                                 for(String sf : files) {
 169                                         int dot = sf.indexOf('.');
 170                                         if(dot>=0) {
 171                                                 String cls = pkg.getName()+'.'+sf.substring(0,dot);
 172                                                 try {
 173                                                         Class<?> c = cl.loadClass(cls);
 174                                                         if(c!=null) {
 175                                                                 if(!Modifier.isAbstract(c.getModifiers())) {
 176                                                                         Constructor<?> cst = c.getConstructor(Access.class);
 177                                                                         NotifyBody nb = (NotifyBody)cst.newInstance(access);
 178                                                                         if(nb!=null) {
 179                                                                                 bodyMap.put("info|"+nb.name, nb);
 180                                                                                 bodyMap.put(nb.type+'|'+nb.name, nb);
 181                                                                         }
 182                                                                 }
 183                                                         }
 184                                                 } catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
 185                                                         e.printStackTrace();
 186                                                 }
 187                                         }
 188                                 }
 189                         }
 190                 }
 191         }
 192
 193         protected void println(StringBuilder sb, int indent, Object ... objs) {
 194                 for(int i=0;i<indent;++i) {
 195                         sb.append(' ');
 196                 }
 197                 for(Object o : objs) {
 198                         sb.append(o.toString());
 199                 }
 200                 sb.append('\n');
 201         }
 202
 203         protected String printCell(StringBuilder sb, int indent, String current, String prev) {
 204                 if(current.equals(prev)) {
 205                         println(sb,indent,DUPL);
 206                 } else {
 207                         printCell(sb,indent,current);
 208                 }
 209                 return current; // use to set prev...
 210         }
 211
 212         protected void printCell(StringBuilder sb, int indent, String current) {
 213                 println(sb,indent,"<td>",current,"</td>");
 214         }
 215
 216         public synchronized void inc() {
 217                 ++count;
 218         }
 219
 220         public int count() {
 221                 return count;
 222         }
 223 }