com.healthmarketscience.jackcess.util
Class SimpleColumnMatcher

java.lang.Object
  com.healthmarketscience.jackcess.util.SimpleColumnMatcher

All Implemented Interfaces:

ColumnMatcher

public class SimpleColumnMatcher
extends Object
implements ColumnMatcher

Simple concrete implementation of ColumnMatcher which tests for equality. If initial comparison fails, attempts to coerce the values to a common type for comparison.

Author:

James Ahlborn

Field Summary

static SimpleColumnMatcher

INSTANCE

Constructor Summary

SimpleColumnMatcher()

Method Summary

boolean

matches(Table table, String columnName, Object value1, Object value2) Returns true if the given value1 should be considered a match for the given value2 for the given column in the given table, false otherwise.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final SimpleColumnMatcher INSTANCE

Constructor Detail

SimpleColumnMatcher

public SimpleColumnMatcher()

Method Detail

matches

public boolean matches(Table table,
                       String columnName,
                       Object value1,
                       Object value2)

Description copied from interface: ColumnMatcher

Returns true if the given value1 should be considered a match for the given value2 for the given column in the given table, false otherwise.

Specified by:

matches in interface ColumnMatcher

Parameters:

table - the relevant table

columnName - the name of the relevant column within the table

value1 - the first value to match (may be null)

value2 - the second value to match (may be null)