Package org.h2.expression

Class ParameterRemote

java.lang.Object
org.h2.expression.ParameterRemote
All Implemented Interfaces:
ParameterInterface
public class ParameterRemote extends Object implements ParameterInterface
A client side (remote) parameter.

  • Constructor Details

    • ParameterRemote

      public ParameterRemote(int index)

  • Method Details

    • setValue

      public void setValue(Value newValue, boolean closeOld)
      Description copied from interface: ParameterInterface
      Set the value of the parameter.
      Specified by:
      setValue in interface ParameterInterface
      Parameters:
      newValue - the new value
      closeOld - if the old value (if one is set) should be closed

    • getParamValue

      public Value getParamValue()
      Description copied from interface: ParameterInterface
      Get the value of the parameter if set.
      Specified by:
      getParamValue in interface ParameterInterface
      Returns:
      the value or null

    • checkSet

      public void checkSet()
      Description copied from interface: ParameterInterface
      Check if the value is set.
      Specified by:
      checkSet in interface ParameterInterface

    • isValueSet

      public boolean isValueSet()
      Description copied from interface: ParameterInterface
      Is the value of a parameter set.
      Specified by:
      isValueSet in interface ParameterInterface
      Returns:
      true if set

    • getType

      public TypeInfo getType()
      Description copied from interface: ParameterInterface
      Returns the expected data type if no value is set, or the data type of the value if one is set.
      Specified by:
      getType in interface ParameterInterface
      Returns:
      the data type

    • getNullable

      public int getNullable()
      Description copied from interface: ParameterInterface
      Check if this column is nullable.
      Specified by:
      getNullable in interface ParameterInterface
      Returns:
      Column.NULLABLE_*

    • readMetaData

      public void readMetaData(Transfer transfer) throws IOException
      Read the parameter meta data from the transfer object.
      Parameters:
      transfer - the transfer object
      Throws:
      IOException - on failure

    • writeMetaData

      public static void writeMetaData(Transfer transfer, ParameterInterface p) throws IOException
      Write the parameter meta data to the transfer object.
      Parameters:
      transfer - the transfer object
      p - the parameter
      Throws:
      IOException - on failure