Package net.sf.basedb.core

Class RawDataPropertyExpression

java.lang.Object
net.sf.basedb.core.RawDataPropertyExpression
All Implemented Interfaces:
Expression, QueryElement
public class RawDataPropertyExpression extends Object implements Expression
An expression representing the property of a raw data spot.

Throws an UnsupportedOperationException if Query.getQueryType() isn't QueryType.SQL.

Version:
2.0
Author:
Nicklas
See Also:
Last modified
$Date: 2015-04-20 11:08:18 +0200 (må, 20 apr 2015) $

  • Field Details

    • propertyToColumnCache

      private static Map<String,String> propertyToColumnCache

    • property

      private final String property

  • Constructor Details

  • Method Details

    • toQl

      public String toQl(Query query, DbControl dc) throws BaseException
      Description copied from interface: QueryElement
      Create a query language string of the query element. Use the Query.getQueryType() method to find out which query language is wanted in case the element requires different syntax for different languages.
      Specified by:
      toQl in interface QueryElement
      Parameters:
      query - The query that is about to be executed
      dc - The DbControl object used to execute the query
      Throws:
      BaseException - If there is any other error

    • getChildren

      public Collection<? extends QueryElement> getChildren()
      Description copied from interface: QueryElement
      Get the children of this query element or null if it has no children. For example the AddExpression has two children, the expression beeing added.
      Specified by:
      getChildren in interface QueryElement
      Returns:
      Always null

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • equals

      public boolean equals(Object other)
      This expression is equal to another RawDataPropertyExpression if they represent the same raw data property.
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • getColumn

      private static String getColumn(RawDataType rdt, String property)
      Get the database column name for the specified property of the specified raw data type.
      Returns:
      The column name, or null if the property isn't found