info.magnolia.ui.form.field.transformer.multi
Class MultiValueJSONTransformer

java.lang.Object
  info.magnolia.ui.form.field.transformer.basic.BasicTransformer<com.vaadin.data.util.PropertysetItem>
      info.magnolia.ui.form.field.transformer.multi.MultiValueJSONTransformer

All Implemented Interfaces:

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

public class MultiValueJSONTransformer
extends BasicTransformer<com.vaadin.data.util.PropertysetItem>

SingleProperty implementation of Transformer.
Store the list of values in a single property as a concatenation of string with ',' as separator.
Retrieve the single property as a List of String. This handler is implemented for backward capability with Magnolia 4.x.
As for Magnolia 4.x, the current implementation only support a list of String

Field Summary

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

basePropertyName, definition, i18NPropertyName, relatedFormItem, type

Constructor Summary

MultiValueJSONTransformer(com.vaadin.data.Item relatedFormItem, ConfiguredFieldDefinition definition, Class<com.vaadin.data.util.PropertysetItem> type)

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 newValue) Convert the T newValue to a specific Item format.

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

MultiValueJSONTransformer

@Inject
public MultiValueJSONTransformer(com.vaadin.data.Item relatedFormItem,
                                        ConfiguredFieldDefinition definition,
                                        Class<com.vaadin.data.util.PropertysetItem> type)

Method Detail

writeToItem

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

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 BasicTransformer<com.vaadin.data.util.PropertysetItem>

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 BasicTransformer<com.vaadin.data.util.PropertysetItem>