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## fr.gouv.culture.sdx.documentbase
Class AbstractIDGenerator

    java.lang.Object
      fr.gouv.culture.sdx.utils.AbstractSdxObject
          fr.gouv.culture.sdx.documentbase.AbstractIDGenerator

All Implemented Interfaces:
  org.apache.avalon.framework.configuration.Configurable, org.apache.avalon.framework.context.Contextualizable, Describable, Encodable, Identifiable, IDGenerator, Localizable, org.apache.avalon.framework.logger.LogEnabled, SdxObject, org.apache.avalon.framework.service.Serviceable, org.apache.excalibur.xml.sax.XMLizable

Direct Known Subclasses:
  DefaultIDGenerator, SimpleIDGenerator

public abstract class AbstractIDGenerator
extends AbstractSdxObject
implements IDGenerator

Nested Class Summary

Nested classes inherited from class fr.gouv.culture.sdx.documentbase.IDGenerator
`IDGenerator.ConfigurationNode`

Nested classes inherited from class fr.gouv.culture.sdx.utils.SdxObject
`SdxObject.ConfigurationNode`

Field Summary
`protected Database` | `_database`
`protected java.lang.String` | `ATTRIBUTE_ID_PREFIX` The attribute used to generate a prefix for an id generator.
`protected java.lang.String` | `ATTRIBUTE_ID_SUFFIX` The attribute used to generate a suffix for an id generator.
`protected java.lang.String` | `idPrefix` Prefix for generated ids.
`protected java.lang.String` | `idSuffix` Suffix for generated ids.

Fields inherited from class fr.gouv.culture.sdx.utils.AbstractSdxObject
`_configuration, _context, _description, _encoding, _id, _locale, _logger, _manager, _xmlizable_objects, _xmlLang, isToSaxInitialized`

Fields inherited from interface fr.gouv.culture.sdx.documentbase.IDGenerator
`CLASS_NAME_SUFFIX, PACKAGE_QUALNAME`

Fields inherited from interface fr.gouv.culture.sdx.utils.Encodable
`DEFAULT_ENCODING`

Constructor Summary
`AbstractIDGenerator()`

Method Summary
`void` | `configure(org.apache.avalon.framework.configuration.Configuration configuration)`
`java.lang.String` | `generate()` Generates an id using configured prefix and suffix
`protected java.lang.String` | `getClassNameSuffix()` Sub classes should element this method to return their class name suffix for SAX output
`java.lang.String` | `getPrefix()`
`java.lang.String` | `getSuffix()`
`protected boolean` | `initToSax()` Init the LinkedHashMap _xmlizable_objects with the objects in order to describ them in XML
`protected void` | `initVolatileObjectsToSax()` Init the LinkedHashMap _xmlizable_volatile_objects with the objects in order to describ them in XML Some objects need to be refresh each time a toSAX is called
`boolean` | `isIdUnique(java.lang.String id)` If no lucene index has been provided (i.e. it is `null`) this method will return true as it has no concrete context by which it can determine uniqueness
`void` | `setDatabase(Database database)` Sets the database for verification of a generated id's uniqueness
`void` | `setIdFieldName(java.lang.String fieldName)` Set's the field name for the id field in the index for id verification needs
`void` | `setIndex(Index docBaseIndex)` Deprecated. No longer useful
`void` | `setPrefix(java.lang.String idPrefix)`
`void` | `setSuffix(java.lang.String idSuffix)`

Methods inherited from class fr.gouv.culture.sdx.utils.AbstractSdxObject
`configureDescription, contextualize, enableLogging, getBaseAttributes, getConfiguration, getContext, getDescription, getEncoding, getId, getLocale, getLog, getServiceManager, getXmlLang, service, setDescription, setEncoding, setId, setLocale, setUpSdxObject, setUpSdxObject, setXmlLang, toSAX, verifyConfigurationResources`

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

Methods inherited from interface fr.gouv.culture.sdx.documentbase.IDGenerator
`generate`

Methods inherited from interface org.apache.avalon.framework.logger.LogEnabled
`enableLogging`

Field Detail

### ATTRIBUTE_ID_PREFIX

    protected final java.lang.String ATTRIBUTE_ID_PREFIX

  The attribute used to generate a prefix for an id generator.

  See Also:
    Constant Field Values

### ATTRIBUTE_ID_SUFFIX

    protected final java.lang.String ATTRIBUTE_ID_SUFFIX

  The attribute used to generate a suffix for an id generator.

  See Also:
    Constant Field Values

### _database

    protected Database _database

### idPrefix

    protected java.lang.String idPrefix

  Prefix for generated ids.

### idSuffix

    protected java.lang.String idSuffix

  Suffix for generated ids.

Constructor Detail

### AbstractIDGenerator

    public AbstractIDGenerator()

Method Detail

### configure

    public void configure(org.apache.avalon.framework.configuration.Configuration configuration)
                   throws org.apache.avalon.framework.configuration.ConfigurationException

  Specified by:
    `configure` in interface `org.apache.avalon.framework.configuration.Configurable`
  Overrides:
    `configure` in class `AbstractSdxObject`
  Throws:
    `org.apache.avalon.framework.configuration.ConfigurationException`

### getSuffix

    public java.lang.String getSuffix()

  Specified by:
    `getSuffix` in interface `IDGenerator`

### setSuffix

    public void setSuffix(java.lang.String idSuffix)

  Specified by:
    `setSuffix` in interface `IDGenerator`

### getPrefix

    public java.lang.String getPrefix()

  Specified by:
    `getPrefix` in interface `IDGenerator`

### setPrefix

    public void setPrefix(java.lang.String idPrefix)

  Specified by:
    `setPrefix` in interface `IDGenerator`

### setIndex

    public void setIndex(Index docBaseIndex)

  Deprecated. No longer useful

  Was used to provide and index for id uniqueness verification

  Specified by:
    `setIndex` in interface `IDGenerator`

### setDatabase

    public void setDatabase(Database database)

  Description copied from interface: `IDGenerator`
  Sets the database for verification of a generated id's uniqueness

  Specified by:
    `setDatabase` in interface `IDGenerator`

### isIdUnique

    public boolean isIdUnique(java.lang.String id)

  If no lucene index has been provided (i.e. it is `null`) this method will return true as it has no concrete context by which it can determine uniqueness

  Specified by:
    `isIdUnique` in interface `IDGenerator`
  Parameters:
    `id` - The id to verify
  Returns:

### setIdFieldName

    public void setIdFieldName(java.lang.String fieldName)

  Description copied from interface: `IDGenerator`
  Set's the field name for the id field in the index for id verification needs

  Specified by:
    `setIdFieldName` in interface `IDGenerator`

### generate

    public java.lang.String generate()

  Description copied from interface: `IDGenerator`
  Generates an id using configured prefix and suffix

  Specified by:
    `generate` in interface `IDGenerator`

### getClassNameSuffix

    protected java.lang.String getClassNameSuffix()

  Description copied from class: `AbstractSdxObject`
  Sub classes should element this method to return their class name suffix for SAX output

  Specified by:
    `getClassNameSuffix` in class `AbstractSdxObject`

### initToSax

    protected boolean initToSax()

  Description copied from class: `AbstractSdxObject`
  Init the LinkedHashMap _xmlizable_objects with the objects in order to describ them in XML

  Specified by:
    `initToSax` in class `AbstractSdxObject`

### initVolatileObjectsToSax

    protected void initVolatileObjectsToSax()

  Init the LinkedHashMap _xmlizable_volatile_objects with the objects in order to describ them in XML Some objects need to be refresh each time a toSAX is called

  Specified by:
    `initVolatileObjectsToSax` in class `AbstractSdxObject`

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