/*
* (non-Javadoc)
* @see org.springframework.data.repository.query.RepositoryQuery#execute(java.lang.Object[])
*/
@Override
public Object execute(Object[] parameters) {
ParametersParameterAccessor accessor =
new ParametersParameterAccessor(method.getParameters(), parameters);
QueryString query =
(isUserDefinedQuery()
? this.query
: this.query.forRegion(
method.getEntityInformation().getJavaType(), template.getRegion()));
for (Integer index : query.getInParameterIndexes()) {
query = query.bindIn(toCollection(accessor.getBindableValue(index - 1)));
}
Collection<?> result = toCollection(template.find(query.toString(), parameters));
if (method.isCollectionQuery()) {
return result;
} else if (method.isQueryForEntity()) {
if (result.isEmpty()) {
return null;
} else if (result.size() == 1) {
return result.iterator().next();
} else {
throw new IncorrectResultSizeDataAccessException(1, result.size());
}
} else {
throw new IllegalStateException("Unsupported query: " + query.toString());
}
}
/*
* (non-Javadoc)
*
* @see
* org.springframework.data.repository.CrudRepository#findAll(java.lang.
* Iterable)
*/
@Override
@SuppressWarnings("unchecked")
public Collection<T> findAll(Iterable<ID> ids) {
List<ID> parameters = new ArrayList<ID>();
for (ID id : ids) {
parameters.add(id);
}
return (Collection<T>) template.getAll(parameters).values();
}
/*
* (non-Javadoc)
*
* @see org.springframework.data.repository.CrudRepository#findAll()
*/
@Override
public Collection<T> findAll() {
return template.execute(
new GemfireCallback<Collection<T>>() {
@Override
@SuppressWarnings({"rawtypes", "unchecked"})
public Collection<T> doInGemfire(Region region) {
return region.values();
}
});
}
/*
* (non-Javadoc)
*
* @see org.springframework.data.repository.CrudRepository#deleteAll()
*/
@Override
public void deleteAll() {
template.execute(
new GemfireCallback<Void>() {
@Override
@SuppressWarnings("rawtypes")
public Void doInGemfire(Region region) {
// clear() does not work for partitioned regions
try {
region.clear();
} catch (UnsupportedOperationException e) {
for (Object key : region.keySet()) {
region.remove(key);
}
}
return null;
}
});
}
/*
* (non-Javadoc)
*
* @see org.springframework.data.repository.CrudRepository#findOne(java.io.
* Serializable)
*/
@Override
@SuppressWarnings("unchecked")
public T findOne(ID id) {
Object object = template.get(id);
return (T) object;
}
/*
* (non-Javadoc)
*
* @see org.springframework.data.repository.CrudRepository#save(S)
*/
@Override
public <U extends T> U save(U entity) {
template.put(entityInformation.getId(entity), entity);
return entity;
}
/*
* (non-Javadoc)
*
* @see
* org.springframework.data.gemfire.repository.GemfireRepository#save(org
* .springframework.data.gemfire.repository.Wrapper)
*/
@Override
public T save(Wrapper<T, ID> wrapper) {
return template.put(wrapper.getKey(), wrapper.getEntity());
}
/*
* (non-Javadoc)
*
* @see org.springframework.data.repository.CrudRepository#delete(java.io.
* Serializable)
*/
@Override
public void delete(ID id) {
template.remove(id);
}
/*
* (non-Javadoc)
*
* @see
* org.springframework.data.repository.CrudRepository#delete(java.lang.Object
* )
*/
@Override
public void delete(T entity) {
template.remove(entityInformation.getId(entity));
}
/*
* (non-Javadoc)
*
* @see org.springframework.data.repository.CrudRepository#count()
*/
@Override
public long count() {
SelectResults<Integer> results =
template.find("select count(*) from " + template.getRegion().getFullPath());
return (long) results.iterator().next();
}
