JSONStore (xdi2-core 0.7.2 API)

All Known Implementing Classes:

AbstractJSONStore, BDBJSONStore, FileJSONStore, MemoryJSONStore
```
public interface JSONStore
```
The JSON based graph storage implementations need a JSONStore to function. This defines basic operations on a JSON based datastore.

Author:

markus

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`beginTransaction()`
`void`	`close()`
`void`	`commitTransaction()`
`void`	`delete(String id)`
`void`	`deleteFromArray(String id, String key, com.google.gson.JsonPrimitive jsonPrimitive)`
`void`	`deleteFromObject(String id, String key)`
`void`	`init()`
`com.google.gson.JsonObject`	`load(String id)`
`Map<String,com.google.gson.JsonObject>`	`loadWithPrefix(String id)`
`void`	`rollbackTransaction()`
`void`	`save(String id, com.google.gson.JsonObject jsonObject)`
`void`	`saveToArray(String id, String key, com.google.gson.JsonPrimitive jsonPrimitive)`
`void`	`saveToObject(String id, String key, com.google.gson.JsonElement jsonElement)`
`boolean`	`supportsTransactions()`

Method Detail

init

void init()
          throws IOException

Throws:: IOException

close
```
void close()
```

load

com.google.gson.JsonObject load(String id)
                                throws IOException

Throws:: IOException

loadWithPrefix

Map<String,com.google.gson.JsonObject> loadWithPrefix(String id)
                                                      throws IOException

Throws:: IOException

save

void save(String id,
        com.google.gson.JsonObject jsonObject)
          throws IOException

Throws:: IOException

saveToArray

void saveToArray(String id,
               String key,
               com.google.gson.JsonPrimitive jsonPrimitive)
                 throws IOException

Throws:: IOException

saveToObject

void saveToObject(String id,
                String key,
                com.google.gson.JsonElement jsonElement)
                  throws IOException

Throws:: IOException

delete

void delete(String id)
            throws IOException

Throws:: IOException

deleteFromArray

void deleteFromArray(String id,
                   String key,
                   com.google.gson.JsonPrimitive jsonPrimitive)
                     throws IOException

Throws:: IOException

deleteFromObject

void deleteFromObject(String id,
                    String key)
                      throws IOException

Throws:: IOException

supportsTransactions
```
boolean supportsTransactions()
```

beginTransaction
```
void beginTransaction()
```

commitTransaction
```
void commitTransaction()
```

rollbackTransaction
```
void rollbackTransaction()
```

Interface JSONStore

Method Summary

Method Detail

init

close

load

loadWithPrefix

save

saveToArray

saveToObject

delete

deleteFromArray

deleteFromObject

supportsTransactions

beginTransaction

commitTransaction

rollbackTransaction