Package org.marid.db.hsqldb

Class HsqldbDaqAbstractReader<T extends java.io.Serializable>

  • All Implemented Interfaces:
    java.lang.AutoCloseable, org.marid.db.dao.DaqMXBean, org.marid.db.dao.DaqReader<T>
    Direct Known Subclasses:
    HsqldbDaqNumericReader, HsqldbDaqNumericWriter
    public abstract class HsqldbDaqAbstractReader<T extends java.io.Serializable>
extends java.lang.Object
implements org.marid.db.dao.DaqReader<T>
    Author:
    Dmitry Ovchinnikov.

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected HsqldbDaqAbstractReader​(javax.sql.DataSource dataSource, java.lang.String table)  

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      void close()  
      org.marid.db.data.DataRecord<T> fetchRecord​(long tag, long instant)  
      java.util.List<org.marid.db.data.DataRecord<T>> fetchRecords​(long[] tags, long from, long to)  
      long getRecordCount()  
      protected abstract java.lang.String getSqlTypeName()  
      protected abstract T getValue​(java.sql.ResultSet resultSet, int index)  
      java.util.Map<java.lang.Long,​java.lang.String> hash​(long from, long to, boolean includeData, java.lang.String algorithm)  
      protected abstract void setValue​(java.sql.PreparedStatement statement, int index, T value)  
      long tagCount​(long from, long to)  
      long[] tags​(long from, long to)  
      protected abstract byte[] toByteArray​(T value)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • HsqldbDaqAbstractReader

        protected HsqldbDaqAbstractReader​(javax.sql.DataSource dataSource,
                                  java.lang.String table)

    • Method Detail

      • tags

        public long[] tags​(long from,
                   long to)
        Specified by:
        tags in interface org.marid.db.dao.DaqReader<T extends java.io.Serializable>

      • tagCount

        public long tagCount​(long from,
                     long to)
        Specified by:
        tagCount in interface org.marid.db.dao.DaqReader<T extends java.io.Serializable>

      • fetchRecord

        public org.marid.db.data.DataRecord<T> fetchRecord​(long tag,
                                                   long instant)
        Specified by:
        fetchRecord in interface org.marid.db.dao.DaqReader<T extends java.io.Serializable>

      • fetchRecords

        public java.util.List<org.marid.db.data.DataRecord<T>> fetchRecords​(long[] tags,
                                                                    long from,
                                                                    long to)
        Specified by:
        fetchRecords in interface org.marid.db.dao.DaqReader<T extends java.io.Serializable>

      • hash

        public java.util.Map<java.lang.Long,​java.lang.String> hash​(long from,
                                                                 long to,
                                                                 boolean includeData,
                                                                 java.lang.String algorithm)
        Specified by:
        hash in interface org.marid.db.dao.DaqReader<T extends java.io.Serializable>

      • getRecordCount

        public long getRecordCount()
        Specified by:
        getRecordCount in interface org.marid.db.dao.DaqMXBean

      • setValue

        protected abstract void setValue​(java.sql.PreparedStatement statement,
                                 int index,
                                 T value)
                          throws java.sql.SQLException
        Throws:
        java.sql.SQLException

      • getValue

        protected abstract T getValue​(java.sql.ResultSet resultSet,
                              int index)
                       throws java.sql.SQLException
        Throws:
        java.sql.SQLException

      • toByteArray

        protected abstract byte[] toByteArray​(@NotNull
                                      T value)

      • getSqlTypeName

        protected abstract java.lang.String getSqlTypeName()

      • close

        public void close()
           throws java.lang.Exception
        Specified by:
        close in interface java.lang.AutoCloseable
        Throws:
        java.lang.Exception