cdm/src/main/java/thredds/inventory/partition/DirectoryBuilder.java
static public MCollection factory(FeatureCollectionConfig config, Path topDir, boolean isTop, IndexReader indexReader, String suffix, org.slf4j.Logger logger) throws IOException {
    DirectoryBuilder builder = new DirectoryBuilder(config.collectionName, topDir.toString(), suffix);

    DirectoryPartition dpart = new DirectoryPartition(config, topDir, isTop, indexReader, suffix, logger);
    if (!builder.isLeaf(indexReader))  { // its a partition
      return dpart;
    }

    // its a collection
    boolean hasIndex = builder.findIndex();
    if (hasIndex) {
      return dpart.makeChildCollection(builder);
    } else {
      DirectoryCollection result = new DirectoryCollection(config.collectionName, topDir, isTop, config.olderThan, logger); // no index file
      return result;
    }
  }
static public MCollection factory(FeatureCollectionConfig config, Path topDir, boolean isTop, IndexReader indexReader, String suffix, org.slf4j.Logger logger) throws IOException {
    DirectoryBuilder builder = new DirectoryBuilder(config.collectionName, topDir.toString(), suffix);

    DirectoryPartition dpart = new DirectoryPartition(config, topDir, isTop, indexReader, suffix, logger);
    if (!builder.isLeaf(indexReader))  { // its a partition
      return dpart;
    }

    // its a collection
    boolean hasIndex = builder.findIndex();
    if (hasIndex) {
      return dpart.makeChildCollection(builder);
    } else {
      DirectoryCollection result = new DirectoryCollection(config.collectionName, topDir, isTop, config.olderThan, logger); // no index file
      return result;
    }
  }
static public MCollection factory ( FeatureCollectionConfig config , Path topDir , boolean isTop , IndexReader indexReader , String suffix , org . slf4j . Logger logger ) throws IOException { DirectoryBuilder builder = new DirectoryBuilder ( config . collectionName , topDir . toString ( ) , suffix ) ; DirectoryPartition dpart = new DirectoryPartition ( config , topDir , isTop , indexReader , suffix , logger ) ; if ( ! builder . isLeaf ( indexReader ) ) { // its a partition return dpart ; } // its a collection boolean hasIndex = builder . findIndex ( ) ; if ( hasIndex ) { return dpart . makeChildCollection ( builder ) ; } else { DirectoryCollection result = new DirectoryCollection ( config . collectionName , topDir , isTop , config . olderThan , logger ) ; // no index file return result ; } }
returns a DirectoryPartition or DirectoryCollection
returns a DirectoryPartition or DirectoryCollection