Package org.apache.metamodel.couchdb

Class CouchDbDataContext

  • All Implemented Interfaces:
    org.apache.metamodel.convert.HasReadTypeConverters, org.apache.metamodel.DataContext, org.apache.metamodel.schema.builder.DocumentSourceProvider, org.apache.metamodel.UpdateableDataContext
    public class CouchDbDataContext
extends org.apache.metamodel.QueryPostprocessDataContext
implements org.apache.metamodel.UpdateableDataContext, org.apache.metamodel.schema.builder.DocumentSourceProvider
    DataContext implementation for CouchDB

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int DEFAULT_PORT  
      static String FIELD_ID  
      static String FIELD_REV  
      static String SCHEMA_NAME  

      • Fields inherited from class org.apache.metamodel.QueryPostprocessDataContext

        INFORMATION_SCHEMA_NAME, SYSTEM_PROPERTY_CREATE_DEFAULT_TABLE_ALIAS

    • Constructor Summary

      Constructors 
      Constructor Description
      CouchDbDataContext​(org.ektorp.CouchDbInstance couchDbInstance)  
      CouchDbDataContext​(org.ektorp.CouchDbInstance couchDbInstance, String... databaseNames)  
      CouchDbDataContext​(org.ektorp.CouchDbInstance couchDbInstance, org.apache.metamodel.util.SimpleTableDef... tableDefs)  
      CouchDbDataContext​(org.ektorp.http.HttpClient httpClient)  
      CouchDbDataContext​(org.ektorp.http.HttpClient httpClient, org.apache.metamodel.util.SimpleTableDef... tableDefs)  
      CouchDbDataContext​(org.ektorp.http.StdHttpClient.Builder httpClientBuilder)  
      CouchDbDataContext​(org.ektorp.http.StdHttpClient.Builder httpClientBuilder, org.apache.metamodel.util.SimpleTableDef... tableDefs)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected Number executeCountQuery​(org.apache.metamodel.schema.Table table, List<org.apache.metamodel.query.FilterItem> whereItems, boolean functionApproximationAllowed)  
      protected org.apache.metamodel.data.Row executePrimaryKeyLookupQuery​(org.apache.metamodel.schema.Table table, List<org.apache.metamodel.query.SelectItem> selectItems, org.apache.metamodel.schema.Column primaryKeyColumn, Object keyValue)  
      org.apache.metamodel.UpdateSummary executeUpdate​(org.apache.metamodel.UpdateScript script)  
      org.ektorp.CouchDbInstance getCouchDbInstance()  
      org.apache.metamodel.data.DocumentSource getDocumentSourceForTable​(String sourceCollectionName)  
      protected org.apache.metamodel.schema.Schema getMainSchema()  
      protected String getMainSchemaName()  
      org.apache.metamodel.data.DocumentSource getMixedDocumentSourceForSampling()  
      protected org.apache.metamodel.data.DataSet materializeMainSchemaTable​(org.apache.metamodel.schema.Table table, List<org.apache.metamodel.schema.Column> columns, int maxRows)  
      protected org.apache.metamodel.data.DataSet materializeMainSchemaTable​(org.apache.metamodel.schema.Table table, List<org.apache.metamodel.schema.Column> columns, int firstRow, int maxRows)  

      • Methods inherited from class org.apache.metamodel.QueryPostprocessDataContext

        addConverter, executeQuery, getDefaultSchemaName, getSchemaByNameInternal, getSchemaNamesInternal, isMainSchemaTable, isScalarFunctionMaterialized, materializeFromItem, materializeMainSchemaTable, materializeMainSchemaTableSelect, materializeTable

      • Methods inherited from class org.apache.metamodel.AbstractDataContext

        compileQuery, executeQuery, executeQuery, getColumnByQualifiedLabel, getDefaultSchema, getSchemaByName, getSchemaNames, getSchemas, getTableByQualifiedLabel, isQualifiedPathDelim, onSchemaCacheRefreshed, parseQuery, query, refreshSchemas

      • Methods inherited from interface org.apache.metamodel.DataContext

        compileQuery, executeQuery, executeQuery, executeQuery, getColumnByQualifiedLabel, getDefaultSchema, getSchemaByName, getSchemaNames, getSchemas, getTableByQualifiedLabel, parseQuery, query, refreshSchemas

    • Constructor Detail

      • CouchDbDataContext

        public CouchDbDataContext​(org.ektorp.http.StdHttpClient.Builder httpClientBuilder,
                          org.apache.metamodel.util.SimpleTableDef... tableDefs)

      • CouchDbDataContext

        public CouchDbDataContext​(org.ektorp.http.StdHttpClient.Builder httpClientBuilder)

      • CouchDbDataContext

        public CouchDbDataContext​(org.ektorp.http.HttpClient httpClient,
                          org.apache.metamodel.util.SimpleTableDef... tableDefs)

      • CouchDbDataContext

        public CouchDbDataContext​(org.ektorp.http.HttpClient httpClient)

      • CouchDbDataContext

        public CouchDbDataContext​(org.ektorp.CouchDbInstance couchDbInstance)

      • CouchDbDataContext

        public CouchDbDataContext​(org.ektorp.CouchDbInstance couchDbInstance,
                          String... databaseNames)

      • CouchDbDataContext

        public CouchDbDataContext​(org.ektorp.CouchDbInstance couchDbInstance,
                          org.apache.metamodel.util.SimpleTableDef... tableDefs)

    • Method Detail

      • getCouchDbInstance

        public org.ektorp.CouchDbInstance getCouchDbInstance()

      • getMainSchema

        protected org.apache.metamodel.schema.Schema getMainSchema()
                                                    throws org.apache.metamodel.MetaModelException
        Specified by:
        getMainSchema in class org.apache.metamodel.QueryPostprocessDataContext
        Throws:
        org.apache.metamodel.MetaModelException

      • getMainSchemaName

        protected String getMainSchemaName()
                            throws org.apache.metamodel.MetaModelException
        Specified by:
        getMainSchemaName in class org.apache.metamodel.QueryPostprocessDataContext
        Throws:
        org.apache.metamodel.MetaModelException

      • materializeMainSchemaTable

        protected org.apache.metamodel.data.DataSet materializeMainSchemaTable​(org.apache.metamodel.schema.Table table,
                                                                       List<org.apache.metamodel.schema.Column> columns,
                                                                       int firstRow,
                                                                       int maxRows)
        Overrides:
        materializeMainSchemaTable in class org.apache.metamodel.QueryPostprocessDataContext

      • materializeMainSchemaTable

        protected org.apache.metamodel.data.DataSet materializeMainSchemaTable​(org.apache.metamodel.schema.Table table,
                                                                       List<org.apache.metamodel.schema.Column> columns,
                                                                       int maxRows)
        Specified by:
        materializeMainSchemaTable in class org.apache.metamodel.QueryPostprocessDataContext

      • executePrimaryKeyLookupQuery

        protected org.apache.metamodel.data.Row executePrimaryKeyLookupQuery​(org.apache.metamodel.schema.Table table,
                                                                     List<org.apache.metamodel.query.SelectItem> selectItems,
                                                                     org.apache.metamodel.schema.Column primaryKeyColumn,
                                                                     Object keyValue)
        Overrides:
        executePrimaryKeyLookupQuery in class org.apache.metamodel.QueryPostprocessDataContext

      • executeCountQuery

        protected Number executeCountQuery​(org.apache.metamodel.schema.Table table,
                                   List<org.apache.metamodel.query.FilterItem> whereItems,
                                   boolean functionApproximationAllowed)
        Overrides:
        executeCountQuery in class org.apache.metamodel.QueryPostprocessDataContext

      • executeUpdate

        public org.apache.metamodel.UpdateSummary executeUpdate​(org.apache.metamodel.UpdateScript script)
        Specified by:
        executeUpdate in interface org.apache.metamodel.UpdateableDataContext

      • getMixedDocumentSourceForSampling

        public org.apache.metamodel.data.DocumentSource getMixedDocumentSourceForSampling()
        Specified by:
        getMixedDocumentSourceForSampling in interface org.apache.metamodel.schema.builder.DocumentSourceProvider

      • getDocumentSourceForTable

        public org.apache.metamodel.data.DocumentSource getDocumentSourceForTable​(String sourceCollectionName)
        Specified by:
        getDocumentSourceForTable in interface org.apache.metamodel.schema.builder.DocumentSourceProvider