MigrationUtilities (Tentackle Data Model 11.7.4.1 API)

java.lang.Object
- org.tentackle.model.migrate.MigrationUtilities

```
@Service(MigrationUtilities.class)
public class MigrationUtilities
extends Object
```
Utility methods to match columns for migration.
May be replaced by project specific migration rules via @Service.

Constructor Summary

Constructors
Constructor Description

MigrationUtilities()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`bestMatch(String modelName, List<String> existingNames)`	Finds the best match for a given model name among existing names.
`boolean`	`containsVowel(String s)`	Returns whether the given string contains at least one vowel.
`List<String>`	`extractSyllables(String name)`	Extracts the syllables of a name. The default implementation is very simple, but works good enough for the purpose of column migration.
`static MigrationUtilities`	`getInstance()`	The singleton.
`boolean`	`isVowel(char c)`	Returns whether the character should be treated as a vowel.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MigrationUtilities
```
public MigrationUtilities()
```
- Method Detail
  - getInstance
```
public static MigrationUtilities getInstance()
```
    The singleton.
    
    Returns:
    
    the singleton
  - isVowel
```
public boolean isVowel(char c)
```
    Returns whether the character should be treated as a vowel.
    
    Parameters:
    
    c - the character
    
    Returns:
    
    true if vowel
  - containsVowel
```
public boolean containsVowel(String s)
```
    Returns whether the given string contains at least one vowel.
    
    Parameters:
    
    s - the string
    
    Returns:
    
    true if vowels found
  - extractSyllables
```
public List<String> extractSyllables(String name)
```
    Extracts the syllables of a name.
    The default implementation is very simple, but works good enough for the purpose of column migration.
    
    Parameters:
    
    name - the column name
    
    Returns:
    
    the syllables
  - bestMatch
```
public String bestMatch(String modelName,
                        List<String> existingNames)
```
    Finds the best match for a given model name among existing names.
    
    Parameters:
    
    modelName - the new name according to the model
    
    existingNames - the existing column names in the database table
    
    Returns:
    
    the best match, null if existingnames is empty