org.cruxframework.crux.core.client.db
Class WSQLAbstractObjectStore<K,V>

java.lang.Object
  org.cruxframework.crux.core.client.db.DBObject
      org.cruxframework.crux.core.client.db.AbstractObjectStore<K,V>
          org.cruxframework.crux.core.client.db.WSQLAbstractObjectStore<K,V>

All Implemented Interfaces:

ObjectStore<K,V>

public abstract class WSQLAbstractObjectStore<K,V>
extends AbstractObjectStore<K,V>

Author:

Thiago da Rosa de Bustamante

Nested Class Summary

static interface

WSQLAbstractObjectStore.EncodeCallback

Field Summary

protected WSQLAbstractDatabase	db
protected Array<String>	indexAndKeyColumnNames
protected Array<String>	indexColumnNames
protected Array<String>	keyPath
protected String	name
protected WSQLTransaction	transaction

Fields inherited from class org.cruxframework.crux.core.client.db.DBObject

logger

Constructor Summary

protected

WSQLAbstractObjectStore(WSQLAbstractDatabase db, String name, WSQLTransaction transaction)

Method Summary

void	add(V object, DatabaseWriteCallback<K> callback) Insert the given object into the store.
protected abstract void	addKeyRangeToQuery(KeyRange<K> range, StringBuilder sql, com.google.gwt.core.client.JsArrayMixed args)
protected abstract void	addKeyToQuery(K key, StringBuilder sql, com.google.gwt.core.client.JsArrayMixed args)
void	clear(DatabaseCallback callback) Clear this object store
void	count(DatabaseCountCallback callback) Return the number of items stored into this object store.
void	count(KeyRange<K> range, DatabaseCountCallback callback) Return the number of items stored into this object store in the given range.
void	createTable(SQLTransaction tx, DatabaseCallback callback)
protected abstract V	decodeObject(String encodedObject)
void	delete(K key, DatabaseDeleteCallback callback) Remove the object associated with the given key from the store.
void	delete(KeyRange<K> range, DatabaseDeleteCallback callback) Remove all the objects in the given range from the store.
protected abstract void	encodeObject(V object, WSQLAbstractObjectStore.EncodeCallback callback)
void	get(K key, DatabaseRetrieveCallback<V> callback) Retrieve the object associated with the given key from the store.
protected abstract String	getCreateTableSQL()
protected SQLTransaction.SQLStatementErrorCallback	getErrorHandler(Callback callback)
protected Array<String>	getIndexAndKeyColumnNames()
protected abstract Array<String>	getIndexedColumnNames()
protected void	getIndexesValuesForObject(com.google.gwt.core.client.JavaScriptObject object, Array<String> columnNames, com.google.gwt.core.client.JsArrayMixed output)
protected abstract K	getKey(V object)
protected abstract Array<String>	getKeyPath()
String	getObjectStoreName() Retrive the name associated with the storage.
protected void	insertObject(SQLTransaction tx, DatabaseWriteCallback<K> callback, K key, com.google.gwt.json.client.JSONObject encoded)
protected void	insertObject(V object, SQLTransaction tx, DatabaseWriteCallback<K> callback, K key)
void	openCursor(DatabaseCursorCallback<K,V> callback) Open a cursor to iterate over the object store.
void	openCursor(KeyRange<K> keyRange, DatabaseCursorCallback<K,V> callback) Open a cursor to iterate over the object store.
void	put(V object, DatabaseWriteCallback<K> callback) Update the given object into the storage.
protected void	reportError(String message)
protected void	runDatabaseSQL(DatabaseCallback callback, SQLTransaction tx, com.google.gwt.core.client.JsArrayMixed args, String sqlStatement)
protected void	runDeleteSQL(DatabaseDeleteCallback callback, SQLTransaction tx, com.google.gwt.core.client.JsArrayMixed args, String sqlStatement)
protected void	runInsertQL(DatabaseWriteCallback<K> callback, SQLTransaction tx, com.google.gwt.core.client.JsArrayMixed args, String sqlStatement, K key)
protected void	runSelectSQL(DatabaseRetrieveCallback<V> callback, SQLTransaction tx, com.google.gwt.core.client.JsArrayMixed args, String sqlStatement, K key)
protected void	runUpdateSQL(DatabaseWriteCallback<K> callback, SQLTransaction tx, com.google.gwt.core.client.JsArrayMixed args, String sqlStatement, K key, com.google.gwt.json.client.JSONObject encodedObject)
protected abstract void	setObjectKey(V object, K key)
protected void	updateObject(V object, SQLTransaction tx, DatabaseWriteCallback<K> callback, K key)

Methods inherited from class org.cruxframework.crux.core.client.db.AbstractObjectStore

add, delete, delete, put

Methods inherited from class org.cruxframework.crux.core.client.db.DBObject

reportError

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cruxframework.crux.core.client.db.ObjectStore

getIndex, getIndexNames, getKeyRangeFactory, isAutoIncrement, openCursor

Field Detail

name

protected final String name

transaction

protected final WSQLTransaction transaction

db

protected final WSQLAbstractDatabase db

indexAndKeyColumnNames

protected Array<String> indexAndKeyColumnNames

keyPath

protected Array<String> keyPath

indexColumnNames

protected Array<String> indexColumnNames

Constructor Detail

WSQLAbstractObjectStore

protected WSQLAbstractObjectStore(WSQLAbstractDatabase db,
                                  String name,
                                  WSQLTransaction transaction)

Method Detail

getObjectStoreName

public String getObjectStoreName()

Description copied from interface: ObjectStore

Retrive the name associated with the storage. It is the objectStore identifier.

Returns:

add

public void add(V object,
                DatabaseWriteCallback<K> callback)

Description copied from interface: ObjectStore

Insert the given object into the store.

put

public void put(V object,
                DatabaseWriteCallback<K> callback)

Description copied from interface: ObjectStore

Update the given object into the storage. If it does not exists, insert it.

get

public void get(K key,
                DatabaseRetrieveCallback<V> callback)

Description copied from interface: ObjectStore

Retrieve the object associated with the given key from the store. To read the object, use the method onSuccess from DatabaseRetrieveCallback.

delete

public void delete(KeyRange<K> range,
                   DatabaseDeleteCallback callback)

Description copied from interface: ObjectStore

Remove all the objects in the given range from the store.

delete

public void delete(K key,
                   DatabaseDeleteCallback callback)

Description copied from interface: ObjectStore

Remove the object associated with the given key from the store.

clear

public void clear(DatabaseCallback callback)

Description copied from interface: ObjectStore

Clear this object store

createTable

public void createTable(SQLTransaction tx,
                        DatabaseCallback callback)

count

public void count(DatabaseCountCallback callback)

Description copied from interface: ObjectStore

Return the number of items stored into this object store.

count

public void count(KeyRange<K> range,
                  DatabaseCountCallback callback)

Description copied from interface: ObjectStore

Return the number of items stored into this object store in the given range.

openCursor

public void openCursor(DatabaseCursorCallback<K,V> callback)

Description copied from interface: ObjectStore

Open a cursor to iterate over the object store.

openCursor

public void openCursor(KeyRange<K> keyRange,
                       DatabaseCursorCallback<K,V> callback)

Description copied from interface: ObjectStore

Open a cursor to iterate over the object store.

insertObject

protected void insertObject(V object,
                            SQLTransaction tx,
                            DatabaseWriteCallback<K> callback,
                            K key)

insertObject

protected void insertObject(SQLTransaction tx,
                            DatabaseWriteCallback<K> callback,
                            K key,
                            com.google.gwt.json.client.JSONObject encoded)

updateObject

protected void updateObject(V object,
                            SQLTransaction tx,
                            DatabaseWriteCallback<K> callback,
                            K key)

getIndexAndKeyColumnNames

protected Array<String> getIndexAndKeyColumnNames()

getIndexesValuesForObject

protected void getIndexesValuesForObject(com.google.gwt.core.client.JavaScriptObject object,
                                         Array<String> columnNames,
                                         com.google.gwt.core.client.JsArrayMixed output)

runUpdateSQL

protected void runUpdateSQL(DatabaseWriteCallback<K> callback,
                            SQLTransaction tx,
                            com.google.gwt.core.client.JsArrayMixed args,
                            String sqlStatement,
                            K key,
                            com.google.gwt.json.client.JSONObject encodedObject)

runInsertQL

protected void runInsertQL(DatabaseWriteCallback<K> callback,
                           SQLTransaction tx,
                           com.google.gwt.core.client.JsArrayMixed args,
                           String sqlStatement,
                           K key)

runDeleteSQL

protected void runDeleteSQL(DatabaseDeleteCallback callback,
                            SQLTransaction tx,
                            com.google.gwt.core.client.JsArrayMixed args,
                            String sqlStatement)

runSelectSQL

protected void runSelectSQL(DatabaseRetrieveCallback<V> callback,
                            SQLTransaction tx,
                            com.google.gwt.core.client.JsArrayMixed args,
                            String sqlStatement,
                            K key)

runDatabaseSQL

protected void runDatabaseSQL(DatabaseCallback callback,
                              SQLTransaction tx,
                              com.google.gwt.core.client.JsArrayMixed args,
                              String sqlStatement)

getErrorHandler

protected SQLTransaction.SQLStatementErrorCallback getErrorHandler(Callback callback)

reportError

protected void reportError(String message)

getIndexedColumnNames

protected abstract Array<String> getIndexedColumnNames()

getKeyPath

protected abstract Array<String> getKeyPath()

addKeyRangeToQuery

protected abstract void addKeyRangeToQuery(KeyRange<K> range,
                                           StringBuilder sql,
                                           com.google.gwt.core.client.JsArrayMixed args)

addKeyToQuery

protected abstract void addKeyToQuery(K key,
                                      StringBuilder sql,
                                      com.google.gwt.core.client.JsArrayMixed args)

getKey

protected abstract K getKey(V object)

setObjectKey

protected abstract void setObjectKey(V object,
                                     K key)

decodeObject

protected abstract V decodeObject(String encodedObject)

encodeObject

protected abstract void encodeObject(V object,
                                     WSQLAbstractObjectStore.EncodeCallback callback)

getCreateTableSQL

protected abstract String getCreateTableSQL()