QueryLookup (Ontopia)

java.lang.Object
- net.ontopia.topicmaps.impl.rdbms.QueryLookup<V>

All Implemented Interfaces:

TransactionalLookupIndexIF<ParameterArray,V>
```
public class QueryLookup<V>
extends Object
implements TransactionalLookupIndexIF<ParameterArray,V>
```
INTERNAL: Non-shared locator lookup index.

Field Summary

Fields
Modifier and Type Field Description

protected Map<ParameterArray,V> cache

protected Map<Object,Object> lru

protected String qname

protected TransactionIF txn

Constructor Summary

Constructors
Constructor Description

QueryLookup(String qname, TransactionIF txn, int lrusize, V nullObject)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`abort()`
`void`	`commit()`
`V`	`get(ParameterArray params)`
`V`	`put(ParameterArray key, V value)`
`V`	`remove(ParameterArray key)`
`void`	`removeAll(Collection<ParameterArray> keys)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

qname
```
protected String qname
```

txn
```
protected TransactionIF txn
```

cache

protected Map<ParameterArray,V> cache

lru
```
protected Map<Object,Object> lru
```

Constructor Detail

QueryLookup

public QueryLookup(String qname,
                   TransactionIF txn,
                   int lrusize,
                   V nullObject)

Method Detail
- get
```
public V get(ParameterArray params)
```
  Specified by:
  
  get in interface TransactionalLookupIndexIF<ParameterArray,V>
- put
```
public V put(ParameterArray key,
             V value)
```
  Specified by:
  
  put in interface TransactionalLookupIndexIF<ParameterArray,V>
- remove
```
public V remove(ParameterArray key)
```
  Specified by:
  
  remove in interface TransactionalLookupIndexIF<ParameterArray,V>
- removeAll
```
public void removeAll(Collection<ParameterArray> keys)
```
  Specified by:
  
  removeAll in interface TransactionalLookupIndexIF<ParameterArray,V>
- commit
```
public void commit()
```
  Specified by:
  
  commit in interface TransactionalLookupIndexIF<ParameterArray,V>
- abort
```
public void abort()
```
  Specified by:
  
  abort in interface TransactionalLookupIndexIF<ParameterArray,V>