com.goldencode.p2j.ui

Class ClientStorageImpl

java.lang.Object

com.goldencode.p2j.ui.ClientStorageImpl

All Implemented Interfaces:

ClientStorage, KeyValueStorage, ObjectStorage

public class ClientStorageImpl
extends java.lang.Object
implements ClientStorage

Implements a key-value and object storage backed by java user preferences or localStorage.

Field Summary

Fields

Modifier and Type	Field and Description
private KeyValueStorage	keyValueStorage The backed key and value storage
private static CentralLogger	LOG Logger
private com.fasterxml.jackson.databind.ObjectMapper	mapper Object to JSON converter

Constructor Summary

Constructors

Constructor and Description
ClientStorageImpl(KeyValueStorage keyValueStorage) Public constructor.

Method Summary

Modifier and Type	Method and Description
void	delete(java.lang.String key) Deletes the given key and its value from this storage.
java.lang.Boolean	getBoolean(java.lang.String key) Retrieves the boolean value of the given key from this storage.
java.lang.Number	getNumber(java.lang.String key) Retrieves the number value of the given key from this storage.
<T> T	getObject(java.lang.String key, java.lang.Class<T> clazz) Retrieves the object value of the given key from this storage.
java.lang.String	getStorageId() Returns the storage id for the logged in user.
java.lang.String	getString(java.lang.String key) Retrieves the string value of the given key from this storage.
private <T> T	parseJSON(java.lang.String content, java.lang.Class<T> clazz) The method to get the object from its json presentation.
void	setBoolean(java.lang.String key, java.lang.Boolean value) Saves the boolean value of this key in this storage.
void	setNumber(java.lang.String key, java.lang.Number value) Saves the number value of this key in this storage.
void	setObject(java.lang.String key, java.lang.Object value) Sets the object value of the given key for this storage.
void	setString(java.lang.String key, java.lang.String value) Saves the string value of this key in this storage.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final CentralLogger LOG

Logger

mapper

private final com.fasterxml.jackson.databind.ObjectMapper mapper

Object to JSON converter

keyValueStorage

private KeyValueStorage keyValueStorage

The backed key and value storage

Constructor Detail

ClientStorageImpl

public ClientStorageImpl(KeyValueStorage keyValueStorage)

Public constructor. Sets the backend key and value storage.

Parameters:

keyValueStorage - The key-value storage

Method Detail

getNumber

public java.lang.Number getNumber(java.lang.String key)

Retrieves the number value of the given key from this storage.

Specified by:

getNumber in interface KeyValueStorage

Parameters:

key - The given key

Returns:

The number value of the given key

setNumber

public void setNumber(java.lang.String key,
                      java.lang.Number value)

Saves the number value of this key in this storage.

Specified by:

setNumber in interface KeyValueStorage

Parameters:

key - The given key

value - The value of the given key

getBoolean

public java.lang.Boolean getBoolean(java.lang.String key)

Retrieves the boolean value of the given key from this storage.

Specified by:

getBoolean in interface KeyValueStorage

Parameters:

key - The given key

Returns:

The boolean value of the given key

setBoolean

public void setBoolean(java.lang.String key,
                       java.lang.Boolean value)

Saves the boolean value of this key in this storage.

Specified by:

setBoolean in interface KeyValueStorage

Parameters:

key - The given key

value - The value of the given key

getString

public java.lang.String getString(java.lang.String key)

Retrieves the string value of the given key from this storage.

Specified by:

getString in interface KeyValueStorage

Parameters:

key - The given key

Returns:

The string value of the given key

setString

public void setString(java.lang.String key,
                      java.lang.String value)

Description copied from interface: KeyValueStorage

Saves the string value of this key in this storage.

Specified by:

setString in interface KeyValueStorage

Parameters:

key - The given key

value - The value of the given key

delete

public void delete(java.lang.String key)

Deletes the given key and its value from this storage.

Specified by:

delete in interface KeyValueStorage

Parameters:

key - The given key

getObject

public <T> T getObject(java.lang.String key,
                       java.lang.Class<T> clazz)

Retrieves the object value of the given key from this storage.

Specified by:

getObject in interface ObjectStorage

Parameters:

key - The given key

clazz - The java class that represents this object

Returns:

The object value of the given key

setObject

public void setObject(java.lang.String key,
                      java.lang.Object value)

Sets the object value of the given key for this storage.

Specified by:

setObject in interface ObjectStorage

Parameters:

key - The given key

value - The object value

getStorageId

public java.lang.String getStorageId()

Returns the storage id for the logged in user. Available with SSO enabled.

Specified by:

getStorageId in interface KeyValueStorage

Returns:

The storage id for the logged in user.

parseJSON

private <T> T parseJSON(java.lang.String content,
                        java.lang.Class<T> clazz)

The method to get the object from its json presentation.

Parameters:

content - The text to be parsed

clazz - The java class that represents this object

Returns:

The object value of the given key