Coverage Report - org.kuali.student.core.assembly.util.AssemblerUtils
 
Classes in this File Line Coverage Branch Coverage Complexity
AssemblerUtils
0%
0/113
0%
0/70
2.739
AssemblerUtils$VersionProperties
0%
0/6
N/A
2.739
 
 1  
 /**
 2  
  * Copyright 2010 The Kuali Foundation Licensed under the
 3  
  * Educational Community License, Version 2.0 (the "License"); you may
 4  
  * not use this file except in compliance with the License. You may
 5  
  * obtain a copy of the License at
 6  
  *
 7  
  * http://www.osedu.org/licenses/ECL-2.0
 8  
  *
 9  
  * Unless required by applicable law or agreed to in writing,
 10  
  * software distributed under the License is distributed on an "AS IS"
 11  
  * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 12  
  * or implied. See the License for the specific language governing
 13  
  * permissions and limitations under the License.
 14  
  */
 15  
 
 16  
 package org.kuali.student.core.assembly.util;
 17  
 
 18  
 import java.util.ArrayList;
 19  
 import java.util.List;
 20  
 
 21  
 import org.kuali.student.core.assembly.data.Data;
 22  
 import org.kuali.student.core.assembly.data.Metadata;
 23  
 import org.kuali.student.core.assembly.data.QueryPath;
 24  
 import org.kuali.student.core.assembly.data.Data.DataType;
 25  
 import org.kuali.student.core.assembly.data.Data.Key;
 26  
 import org.kuali.student.core.assembly.helper.PropertyEnum;
 27  
 import org.kuali.student.core.assembly.helper.RuntimeDataHelper;
 28  
 
 29  0
 public class AssemblerUtils {
 30  0
         public enum VersionProperties implements PropertyEnum {
 31  0
                 TYPENAME("typeName"), ID("id"), VERSION_INDICATOR("versionIndicator");
 32  
 
 33  
                 private final String key;
 34  
 
 35  0
                 private VersionProperties(final String key) {
 36  0
                         this.key = key;
 37  0
                 }
 38  
 
 39  
                 @Override
 40  
                 public String getKey() {
 41  0
                         return this.key;
 42  
                 }
 43  
         }
 44  
 
 45  
         public static String getVersionIndicator(Data data) {
 46  0
                 String result = null;
 47  0
                 Data versions = getVersions(data);
 48  0
                 if (versions == null) {
 49  0
                         return null;
 50  
                 }
 51  0
                 if (versions.size() > 0) {
 52  0
                         Data v = versions.get(0);
 53  0
                         if (v != null) {
 54  0
                                 result = v.get(VersionProperties.VERSION_INDICATOR.getKey());
 55  
                         }
 56  
                 }
 57  0
                 return result;
 58  
         }
 59  
 
 60  
         public static String getVersionIndicator(Data data, String typeName) {
 61  0
                 return getVersionIndicator(data, typeName, null);
 62  
         }
 63  
 
 64  
         public static String getVersionIndicator(Data data, String typeName, String id) {
 65  0
                 Data version = getVersionData(data, typeName, id);
 66  0
                 if (version == null) {
 67  0
                         return null;
 68  
                 } else {
 69  0
                         return version.get(VersionProperties.VERSION_INDICATOR.getKey());
 70  
                 }
 71  
         }
 72  
 
 73  
         public static Data getVersionData(Data data, String typeName, String id) {
 74  0
                 Data result = null;
 75  0
                 Data versions = getVersions(data);
 76  0
                 if (versions == null) {
 77  0
                         return null;
 78  
                 }
 79  0
                 for (Data.Property p : versions) {
 80  0
                         Data v = p.getValue();
 81  0
                         if (typeName.equals((String) v.get(VersionProperties.TYPENAME.getKey())) && (id == null || id.equals((String) v.get(VersionProperties.ID.getKey())))) {
 82  0
                                 result = v;
 83  0
                                 break;
 84  
                         }
 85  0
                 }
 86  0
                 return result;
 87  
 
 88  
         }
 89  
 
 90  
         public static Data getVersions(Data data) {
 91  0
                 Data result = null;
 92  
 
 93  0
                 if (data != null) {
 94  
                         // TODO need a "standard properties" enum for values that could be present on any object?
 95  0
                         Data runtime = data.get("_runtimeData");
 96  0
                         if (runtime != null) {
 97  0
                                 result = runtime.get(RuntimeDataHelper.Properties.VERSIONS.getKey());
 98  
                         }
 99  
                 }
 100  
 
 101  0
                 return result;
 102  
         }
 103  
 
 104  
         public static void addVersionIndicator(Data data, String typeName, String id, String version) {
 105  0
                 Data existing = getVersionData(data, typeName, id);
 106  0
                 if (existing == null) {
 107  0
                         Data d = new Data();
 108  0
                         d.set(VersionProperties.TYPENAME.getKey(), typeName);
 109  0
                         d.set(VersionProperties.ID.getKey(), id);
 110  0
                         d.set(VersionProperties.VERSION_INDICATOR.getKey(), version);
 111  0
                         Data versions = getVersions(data);
 112  0
                         if (versions == null) {
 113  0
                                 versions = new Data();
 114  0
                                 setVersions(data, versions);
 115  
                         }
 116  0
                         versions.add(d);
 117  0
                 } else {
 118  0
                         existing.set(VersionProperties.VERSION_INDICATOR.getKey(), version);
 119  
                 }
 120  0
         }
 121  
         public static void setVersions(Data data, Data versions) {
 122  0
                 if (data != null) {
 123  
                         // TODO need a "standard properties" enum for values that could be present on any object?
 124  0
                         Data runtime = data.get("_runtimeData");
 125  0
                         if (runtime == null) {
 126  0
                                 runtime = new Data();
 127  0
                                 data.set("_runtimeData", runtime);
 128  
                         }
 129  0
                         runtime.set(RuntimeDataHelper.Properties.VERSIONS.getKey(), versions);
 130  
                 }
 131  0
         }
 132  
 
 133  
         public static boolean isCreated(Data data) {
 134  0
                 return isFlagSet(data, RuntimeDataHelper.Properties.CREATED.getKey());
 135  
         }
 136  
 
 137  
         public static boolean isDeleted(Data data) {
 138  0
                 return isFlagSet(data, RuntimeDataHelper.Properties.DELETED.getKey());
 139  
         }
 140  
 
 141  
         public static boolean isUpdated(Data data) {
 142  0
                 return isFlagSet(data, RuntimeDataHelper.Properties.UPDATED.getKey());
 143  
         }
 144  
 
 145  
         public static boolean isModified(Data data) {
 146  0
                 return isCreated(data) || isUpdated(data) || isDeleted(data); //|| isFlagSet(data, RuntimeDataHelper.Properties.DIRTY.getKey());
 147  
         }
 148  
 
 149  
         public static void setCreated(Data data, boolean flag) {
 150  0
                 setFlag(data, RuntimeDataHelper.Properties.CREATED.getKey(), flag);
 151  0
         }
 152  
 
 153  
         public static void setDeleted(Data data, boolean flag) {
 154  0
                 setFlag(data, RuntimeDataHelper.Properties.DELETED.getKey(), flag);
 155  0
         }
 156  
 
 157  
         public static void setUpdated(Data data, boolean flag) {
 158  0
                 setFlag(data, RuntimeDataHelper.Properties.UPDATED.getKey(), flag);
 159  0
         }
 160  
 
 161  
         private static void setFlag(Data data, String key, Boolean flag) {
 162  0
                 if (data != null) {
 163  0
                         Data runtime = data.get("_runtimeData");
 164  0
                         if (runtime == null) {
 165  0
                                 runtime = new Data();
 166  0
                                 data.set("_runtimeData", runtime);
 167  
                         }
 168  0
                         runtime.set(key, flag);
 169  
                 }
 170  0
         }
 171  
         private static boolean isFlagSet(Data data, String key) {
 172  0
                 boolean result = false;
 173  
 
 174  0
                 if (data != null) {
 175  0
                         Data runtime = data.get("_runtimeData");
 176  0
                         if (runtime != null) {
 177  0
                                 result = runtime.get(key) != null && (Boolean) runtime.get(key);
 178  
                         }
 179  
                 }
 180  
 
 181  0
                 return result;
 182  
         }
 183  
 
 184  
 
 185  
          public static List<QueryPath> findDirtyElements(Data data) {
 186  0
              List<QueryPath> results = new ArrayList<QueryPath>();
 187  0
              _findDirtyElements(data, results, new QueryPath());
 188  0
              return results;
 189  
          }
 190  
          private static void _findDirtyElements(Data data, List<QueryPath> results, QueryPath currentFrame) {
 191  0
              if (data == null) {
 192  0
                  return;
 193  
              }
 194  
 
 195  0
              Data flags = getDirtyFlags(data);
 196  0
              if (flags != null && flags.size() > 0) {
 197  0
                  for (Data.Property p : flags) {
 198  0
                      QueryPath q = new QueryPath();
 199  0
                      q.addAll(currentFrame);
 200  0
                      Key key = p.getWrappedKey();
 201  0
                      q.add(key);
 202  0
                      results.add(q);
 203  0
                  }
 204  
              }
 205  
 
 206  0
              for (Data.Property p : data) {
 207  0
                  if (p.getValueType().equals(Data.class) && p.getValue() != null) {
 208  0
                         QueryPath q = new QueryPath();
 209  0
                         q.addAll(currentFrame);
 210  0
                         Key key = p.getWrappedKey();
 211  0
                         q.add(key);
 212  
 
 213  0
                         _findDirtyElements((Data) p.getValue(), results, q);
 214  0
                  }
 215  
              }
 216  0
          }
 217  
          public static Data getDirtyFlags(Data data) {
 218  0
              Data result = null;
 219  0
              Data runtime = data.get("_runtimeData");
 220  0
              if (runtime != null) {
 221  0
                  result = runtime.get("dirty");
 222  
 
 223  
              }
 224  0
              return result;
 225  
          }
 226  
          /*public static Metadata get(Metadata metadata, QueryPath path) {
 227  
 
 228  
          }*/
 229  
          public static Metadata get(Metadata metadata, QueryPath frame) {
 230  0
              if(frame.size() == 1) {
 231  0
                  return metadata.getProperties().get(frame.get(0).get());
 232  
              } else {
 233  0
                  if (metadata.getDataType() == DataType.LIST){
 234  0
                          return get(metadata, frame, DataType.LIST);
 235  
                  }
 236  
                  else{
 237  0
                          return get(metadata.getProperties().get(frame.get(0).get()), frame.subPath(1, frame.size()));
 238  
                  }
 239  
              }
 240  
          }
 241  
 
 242  
          private static Metadata get(Metadata metadata, QueryPath frame, DataType type){
 243  0
                  if(type == DataType.LIST){
 244  0
                          return get(metadata.getProperties().get(QueryPath.getWildCard()), frame.subPath(1, frame.size()));
 245  
                  }
 246  
                  else{
 247  0
                         return get(metadata.getProperties().get(frame.get(0).get()), frame.subPath(1, frame.size()));
 248  
                  }
 249  
          }
 250  
 }