weka.gui.beans

Class SubstringReplacerRules.SubstringReplacerMatchRule

java.lang.Object

weka.gui.beans.SubstringReplacerRules.SubstringReplacerMatchRule

Enclosing class:

SubstringReplacerRules

public static class SubstringReplacerRules.SubstringReplacerMatchRule
extends Object

Inner class encapsulating the logic for matching and replacing.

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

Constructor Summary

Constructors

Constructor and Description
SubstringReplacerRules.SubstringReplacerMatchRule() Constructor
SubstringReplacerRules.SubstringReplacerMatchRule(String setup) Constructor
SubstringReplacerRules.SubstringReplacerMatchRule(String match, String replace, boolean regex, boolean ignoreCase, String selectedAtts) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	apply(Instance inst) Apply this rule to the supplied instance
String	getAttsToApplyTo() Get the attributes to apply the rule to
boolean	getIgnoreCase() Get whether to ignore case when matching
String	getMatch() Get the string/regex to use for matching
boolean	getRegex() Get whether this is a regular expression match or not
String	getReplace() Get the replace string
void	init(Environment env, Instances structure) Initialize this match replace rule by substituting any environment variables in the attributes, match and replace strings.
void	setAttsToApplyTo(String a) Set the attributes to apply the rule to
void	setIgnoreCase(boolean ignore) Set whether to ignore case when matching
void	setMatch(String match) Set the string/regex to use for matching
void	setRegex(boolean regex) Set whether this is a regular expression match or not
void	setReplace(String replace) Set the replace string
String	toString() Return a textual description of this rule

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SubstringReplacerRules.SubstringReplacerMatchRule

public SubstringReplacerRules.SubstringReplacerMatchRule()

Constructor

SubstringReplacerRules.SubstringReplacerMatchRule

public SubstringReplacerRules.SubstringReplacerMatchRule(String setup)

Constructor

Parameters:

setup - an internally encoded representation of all the match and replace information for this rule

SubstringReplacerRules.SubstringReplacerMatchRule

public SubstringReplacerRules.SubstringReplacerMatchRule(String match,
                                                 String replace,
                                                 boolean regex,
                                                 boolean ignoreCase,
                                                 String selectedAtts)

Constructor

Parameters:

match - the match string

replace - the replace string

regex - true if this is a regular expression match

ignoreCase - true if case is to be ignored

selectedAtts - the attributes to apply the rule to

Method Detail

setMatch

public void setMatch(String match)

Set the string/regex to use for matching

Parameters:

match - the match string

getMatch

public String getMatch()

Get the string/regex to use for matching

Returns:

the match string

setReplace

public void setReplace(String replace)

Set the replace string

Parameters:

replace - the replace string

getReplace

public String getReplace()

Get the replace string

Returns:

the replace string

setRegex

public void setRegex(boolean regex)

Set whether this is a regular expression match or not

Parameters:

regex - true if this is a regular expression match

getRegex

public boolean getRegex()

Get whether this is a regular expression match or not

Returns:

true if this is a regular expression match

setIgnoreCase

public void setIgnoreCase(boolean ignore)

Set whether to ignore case when matching

Parameters:

ignore - true if case is to be ignored

getIgnoreCase

public boolean getIgnoreCase()

Get whether to ignore case when matching

Returns:

true if case is to be ignored

setAttsToApplyTo

public void setAttsToApplyTo(String a)

Set the attributes to apply the rule to

Parameters:

a - the attributes to apply the rule to.

getAttsToApplyTo

public String getAttsToApplyTo()

Get the attributes to apply the rule to

Returns:

the attributes to apply the rule to.

init

public void init(Environment env,
        Instances structure)

Initialize this match replace rule by substituting any environment variables in the attributes, match and replace strings. Sets up the attribute indices to apply to and validates that the selected attributes are all String attributes

Parameters:

env - the environment variables

structure - the structure of the incoming instances

apply

public void apply(Instance inst)

Apply this rule to the supplied instance

Parameters:

inst - the instance to apply to

toString

public String toString()

Return a textual description of this rule

Overrides:

toString in class Object

Parameters:

a - textual description of this rule