info.magnolia.ui.form.field.transformer.composite
Class SwitchableTransformer

java.lang.Object
  info.magnolia.ui.form.field.transformer.basic.BasicTransformer<com.vaadin.data.util.PropertysetItem>
      info.magnolia.ui.form.field.transformer.composite.CompositeTransformer
          info.magnolia.ui.form.field.transformer.composite.SwitchableTransformer

All Implemented Interfaces:

I18NAwareHandler, Transformer<com.vaadin.data.util.PropertysetItem>

public class SwitchableTransformer
extends CompositeTransformer

Default switchable field Transformer implementation storing and retrieving SwitchableField informations as PropertysetItem.
Storing strategy:
- property (definition.getName()) : contain the last selected field name
- property (propertyPrefix + first field name): contain the value of the first field
- property (propertyPrefix + second field name): contain the value of the second field
...

Field Summary

Fields inherited from class info.magnolia.ui.form.field.transformer.composite.CompositeTransformer

fieldsName

Fields inherited from class info.magnolia.ui.form.field.transformer.basic.BasicTransformer

basePropertyName, definition, i18NPropertyName, relatedFormItem, type

Constructor Summary

SwitchableTransformer(com.vaadin.data.Item relatedFormItem, ConfiguredFieldDefinition definition, Class<com.vaadin.data.util.PropertysetItem> type, List<String> fieldsName)

Method Summary

com.vaadin.data.util.PropertysetItem	readFromItem() Transform a specific Item values to a specified type T.
void	writeToItem(com.vaadin.data.util.PropertysetItem newValues) Convert the T newValue to a specific Item format.

Methods inherited from class info.magnolia.ui.form.field.transformer.composite.CompositeTransformer

createPropertyPrefix, getCompositePropertyName

Methods inherited from class info.magnolia.ui.form.field.transformer.basic.BasicTransformer

definePropertyName, getBasePropertyName, getLocale, getOrCreateProperty, getType, hasI18NSupport, setI18NPropertyName, setLocale, setType

Methods inherited from class java.lang.Object

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

Constructor Detail

SwitchableTransformer

public SwitchableTransformer(com.vaadin.data.Item relatedFormItem,
                             ConfiguredFieldDefinition definition,
                             Class<com.vaadin.data.util.PropertysetItem> type,
                             List<String> fieldsName)

Method Detail

writeToItem

public void writeToItem(com.vaadin.data.util.PropertysetItem newValues)

Description copied from interface: Transformer

Convert the T newValue to a specific Item format.

Specified by:

writeToItem in interface Transformer<com.vaadin.data.util.PropertysetItem>

Overrides:

writeToItem in class CompositeTransformer

readFromItem

public com.vaadin.data.util.PropertysetItem readFromItem()

Description copied from interface: Transformer

Transform a specific Item values to a specified type T.

Specified by:

readFromItem in interface Transformer<com.vaadin.data.util.PropertysetItem>

Overrides:

readFromItem in class CompositeTransformer