org.srplib.conversion

Class SwitchConverter<I,O>

java.lang.Object

org.srplib.conversion.SwitchConverter<I,O>

All Implemented Interfaces:

org.srplib.conversion.Converter<I,O>

public class SwitchConverter<I,O>
extends java.lang.Object
implements org.srplib.conversion.Converter<I,O>

A converter encapsulating switch operator logic.

Input value is used as a key to configured map. If map contains no mapping for specified value then null is returned or an exception is thrown depending on strict property

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_NO_MATCH_MESSAGE_PATTERN

Constructor Summary

Constructors

Constructor and Description
SwitchConverter(java.util.Map<I,O> map) Construct converter using specified map.
SwitchConverter(java.util.Map<I,O> map, O defaultValue)

Method Summary

Modifier and Type	Method and Description
O	convert(I input)
void	setNoMatchMessagePattern(java.lang.String pattern) Set message pattern to be used to construct error message when no matches is found.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_NO_MATCH_MESSAGE_PATTERN

public static final java.lang.String DEFAULT_NO_MATCH_MESSAGE_PATTERN

See Also:

Constant Field Values

Constructor Detail

SwitchConverter

public SwitchConverter(java.util.Map<I,O> map)

Construct converter using specified map.

Parameters:

map - Map input value to output value map then IllegalArgumentException is thrown, if false then null is returned.

SwitchConverter

public SwitchConverter(java.util.Map<I,O> map,
                       O defaultValue)

Method Detail

setNoMatchMessagePattern

public void setNoMatchMessagePattern(java.lang.String pattern)

Set message pattern to be used to construct error message when no matches is found.

Parameters:

pattern - String message pattern with single string placeholder '%s'

convert

public O convert(I input)

Specified by:

convert in interface org.srplib.conversion.Converter<I,O>