weka.gui.beans

## Class SubstringReplacerRules.SubstringReplacerMatchRule

- java.lang.Object
- - weka.gui.beans.SubstringReplacerRules.SubstringReplacerMatchRule

- Enclosing class:
    SubstringReplacerRules

      public static class SubstringReplacerRules.SubstringReplacerMatchRule
      extends java.lang.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(java.lang.String setup)` Constructor
    `SubstringReplacerRules.SubstringReplacerMatchRule(java.lang.String match, java.lang.String replace, boolean regex, boolean ignoreCase, java.lang.String selectedAtts)` Constructor

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `apply(Instance inst)` Apply this rule to the supplied instance
    `java.lang.String` | `getAttsToApplyTo()` Get the attributes to apply the rule to
    `boolean` | `getIgnoreCase()` Get whether to ignore case when matching
    `java.lang.String` | `getMatch()` Get the string/regex to use for matching
    `boolean` | `getRegex()` Get whether this is a regular expression match or not
    `java.lang.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(java.lang.String a)` Set the attributes to apply the rule to
    `void` | `setIgnoreCase(boolean ignore)` Set whether to ignore case when matching
    `void` | `setMatch(java.lang.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(java.lang.String replace)` Set the replace string
    `java.lang.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(java.lang.String setup)

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

    - #### SubstringReplacerRules.SubstringReplacerMatchRule

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

      Set the string/regex to use for matching
      Parameters:
        `match` - the match string

    - #### getMatch

          public java.lang.String getMatch()

      Get the string/regex to use for matching
      Returns:
        the match string

    - #### setReplace

          public void setReplace(java.lang.String replace)

      Set the replace string
      Parameters:
        `replace` - the replace string

    - #### getReplace

          public java.lang.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(java.lang.String a)

      Set the attributes to apply the rule to
      Parameters:
        `a` - the attributes to apply the rule to.

    - #### getAttsToApplyTo

          public java.lang.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 java.lang.String toString()

      Return a textual description of this rule
      Overrides:
        `toString` in class `java.lang.Object`
      Parameters:
        `a` - textual description of this rule