Coverage Report - org.apache.creadur.whisker.app.analysis.LicenseAnalyst
 
Classes in this File Line Coverage Branch Coverage Complexity
LicenseAnalyst
0%
0/64
0%
0/22
1.737
 
 1  
 /**
 2  
  * Licensed to the Apache Software Foundation (ASF) under one
 3  
  * or more contributor license agreements.  See the NOTICE file
 4  
  * distributed with this work for additional information
 5  
  * regarding copyright ownership.  The ASF licenses this file
 6  
  *  to you under the Apache License, Version 2.0 (the
 7  
  * "License"); you may not use this file except in compliance
 8  
  *  with the License.  You may obtain a copy of the License at
 9  
  *
 10  
  *   http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing,
 13  
  * software distributed under the License is distributed on an
 14  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 15  
  * KIND, either express or implied.  See the License for the
 16  
  * specific language governing permissions and limitations
 17  
  * under the License. 
 18  
  */
 19  
 package org.apache.creadur.whisker.app.analysis;
 20  
 
 21  
 import java.util.Collection;
 22  
 import java.util.HashMap;
 23  
 import java.util.Map;
 24  
 import java.util.TreeSet;
 25  
 
 26  
 
 27  
 import org.apache.commons.lang3.tuple.Pair;
 28  
 import org.apache.creadur.whisker.model.Resource;
 29  
 import org.apache.creadur.whisker.model.ResourceNamesCollator;
 30  
 import org.apache.creadur.whisker.model.Descriptor;
 31  
 import org.apache.creadur.whisker.scan.Directory;
 32  
 
 33  
 /**
 34  
  * 
 35  
  */
 36  
 public class LicenseAnalyst {
 37  
     
 38  
     /**
 39  
      * @return
 40  
      */
 41  
     private static Map<ResourceDefinitionError, Collection<ResourceDescription>> buildIssueMap() {
 42  0
         final Map<ResourceDefinitionError, Collection<ResourceDescription>> results = new HashMap<ResourceDefinitionError, Collection<ResourceDescription>>();
 43  0
         for (final ResourceDefinitionError error: ResourceDefinitionError.values()) {
 44  0
             initIssues(results, error);
 45  
         }
 46  0
         return results;
 47  
     }
 48  
 
 49  
     /**
 50  
      * @param results
 51  
      * @param error
 52  
      */
 53  
     private static void initIssues(
 54  
             final Map<ResourceDefinitionError, Collection<ResourceDescription>> results,
 55  
             ResourceDefinitionError error) {
 56  0
         results.put(error, new TreeSet<ResourceDescription>());
 57  0
     }
 58  
 
 59  
     
 60  
     private final Collection<Directory> directories;
 61  
     private final Map<ResourceDefinitionError, Collection<ResourceDescription>> issues;
 62  
     
 63  
     public LicenseAnalyst() {
 64  0
         this(null);
 65  0
     }
 66  
     
 67  
     /**
 68  
      * @param work
 69  
      * @param directories
 70  
      */
 71  
     public LicenseAnalyst(Collection<Directory> directories) {
 72  0
         super();
 73  0
         this.directories = directories;
 74  0
         issues = buildIssueMap();
 75  0
     }
 76  
 
 77  
     public LicenseAnalyst analyse(final Descriptor work) {
 78  0
         if (directories == null) {
 79  0
             final ResourceNamesCollator collator = new ResourceNamesCollator();
 80  0
             work.traverse(collator);
 81  0
             analyseDuplicates(collator);
 82  
             
 83  0
             final ResourceSourceAuditor sourceAuditor = new ResourceSourceAuditor();
 84  0
             work.traverse(sourceAuditor);
 85  0
             analyse(sourceAuditor);
 86  0
         } else {
 87  0
             for (final Directory directory: directories) {
 88  0
                 final ResourceNamesCollator collator = new ResourceNamesCollator();
 89  0
                 work.traverseDirectory(collator, directory.getName());
 90  0
                 analyseLicenses(directory, collator);
 91  0
                 analyseDuplicates(collator);
 92  
                 
 93  0
                 final ResourceSourceAuditor sourceAuditor = new ResourceSourceAuditor();
 94  0
                 work.traverseDirectory(sourceAuditor, directory.getName());
 95  0
                 analyse(sourceAuditor);
 96  0
             }
 97  
         }
 98  0
         return this;
 99  
     }
 100  
 
 101  
     /**
 102  
      * @param sourceAuditor
 103  
      */
 104  
     private void analyse(ResourceSourceAuditor sourceAuditor) {
 105  0
         addIssues(sourceAuditor.getResourcesMissingSource(), ResourceDefinitionError.MISSING_SOURCE);
 106  0
     }
 107  
 
 108  
     public boolean isValid() {
 109  0
         for (final ResourceDefinitionError error: ResourceDefinitionError.values()) {
 110  0
             if (!getIssues(error).isEmpty()) {
 111  0
                 return false;
 112  
             }
 113  
         }
 114  0
         return true;
 115  
     }
 116  
     
 117  
     public Descriptor validate(final Descriptor work) throws ResourceDefinitionException {
 118  0
         analyse(work);
 119  0
         if (isValid()) {
 120  0
             return work;
 121  
         } else {
 122  0
             throw new ResourceDefinitionException(issues);
 123  
         }
 124  
             
 125  
     }
 126  
     
 127  
     /**
 128  
      * @param collator
 129  
      */
 130  
     private void analyseDuplicates(final ResourceNamesCollator collator) {
 131  0
         addIssues(collator.getDuplicates(), ResourceDefinitionError.DUPLICATE);
 132  0
     }
 133  
 
 134  
     /**
 135  
      * @param resources
 136  
      * @param error
 137  
      */
 138  
     private void addIssues(
 139  
             Collection<Pair<org.apache.creadur.whisker.model.WithinDirectory, Resource>> resources,
 140  
             ResourceDefinitionError error) {
 141  0
         for (Pair<org.apache.creadur.whisker.model.WithinDirectory, Resource> duplicate: resources) {
 142  0
             getIssues(error).add(new ResourceDescription(duplicate.getLeft().getName(), duplicate.getRight().getName()));
 143  
         }
 144  0
     }
 145  
 
 146  
     private void analyseLicenses(final Directory directory,
 147  
             final ResourceNamesCollator collator) {
 148  0
         analyseExtraLicenses(directory, collator);
 149  0
         analyseMissingLicenses(directory, collator);
 150  0
     }
 151  
 
 152  
     
 153  
     /**
 154  
      * @param directory
 155  
      * @param collator
 156  
      */
 157  
     private void analyseExtraLicenses(final Directory directory,
 158  
             final ResourceNamesCollator collator) {
 159  0
         final Collection<String> actualResources = directory.getContents();
 160  0
         for (final String resourceLicense: collator.getNames()) {
 161  0
             if (actualResources.contains(resourceLicense)) {
 162  
                 // Fine
 163  
             } else {
 164  0
                 getExtraLicenses().add(new ResourceDescription(directory.getName(), resourceLicense));
 165  
             }
 166  
         }
 167  0
     }
 168  
     
 169  
     /**
 170  
      * @param directory
 171  
      * @param collator
 172  
      */
 173  
     private void analyseMissingLicenses(final Directory directory,
 174  
             final ResourceNamesCollator collator) {
 175  0
         final Collection<String> licensedResources = collator.getNames();
 176  0
         for (final String actualResource: directory.getContents()) {
 177  0
             if (licensedResources.contains(actualResource)) {
 178  
                 // Fine
 179  
             } else {
 180  0
                 getMissingLicenses().add(new ResourceDescription(directory.getName(), actualResource));
 181  
             }
 182  
         }
 183  0
     }
 184  
 
 185  
 
 186  
     public Collection<ResourceDescription> getResourcesMissingSources() {
 187  0
         return getIssues(ResourceDefinitionError.MISSING_SOURCE);
 188  
     }
 189  
 
 190  
     
 191  
     
 192  
     public Collection<ResourceDescription> getExtraLicenses() {
 193  0
         return getIssues(ResourceDefinitionError.EXTRA_LICENSE);
 194  
     }
 195  
     
 196  
     public Collection<ResourceDescription> getMissingLicenses() {
 197  0
         return getIssues(ResourceDefinitionError.MISSING_LICENSE);
 198  
     }
 199  
     
 200  
     /**
 201  
      * @return the duplicates
 202  
      */
 203  
     public Collection<ResourceDescription> getDuplicates() {
 204  0
         return getIssues(ResourceDefinitionError.DUPLICATE);
 205  
     }
 206  
 
 207  
     public Collection<ResourceDescription> getIssues(ResourceDefinitionError ofType) {
 208  0
         return issues.get(ofType);
 209  
     }
 210  
     
 211  
     /**
 212  
      * @see java.lang.Object#toString()
 213  
      */
 214  
     @Override
 215  
     public String toString() {
 216  0
         return "LicenseAnalyst [directories=" + directories + "]";
 217  
     }
 218  
 }