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[#1708] Add <T, E> Map<T, List<E>> ResultQuery.fetchGroupsInto(Field<T>,

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Class<E>) 

 - Renamed "fetchIntoGroups" to "fetchGroups"
 - Replaced usage of LinkedList by ArrayList
This commit is contained in:
Lukas Eder 2012-09-09 09:54:58 +02:00
parent a79783aa41
commit 921056dba0
4 changed files with 20 additions and 21 deletions
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32
jOOQ/src/main/java/org/jooq/ResultQuery.java
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@ -537,6 +537,22 @@ public interface ResultQuery<R extends Record> extends Query {
*/
<K, V> Map<K, List<V>> fetchGroups(Field<K> key, Field<V> value) throws DataAccessException;
/**
* Return a {@link Map} with results grouped by the given key and mapped
* into the given entity type.
*
* @param <K> The key's generic field type
* @param <E> The generic entity type.
* @param key The key field.
* @param type The entity type.
* @throws DataAccessException if something went wrong executing the query
* @throws MappingException wrapping any reflection or data type conversion
* exception that might have occurred while mapping records
* @see Result#intoGroups(Field, Class)
*/
<K, E> Map<K, List<E>> fetchGroups(Field<K> key, Class<? extends E> type) throws DataAccessException,
MappingException;
/**
* Execute the query and return the generated result as an Object matrix
* <p>
@ -730,22 +746,6 @@ public interface ResultQuery<R extends Record> extends Query {
*/
<H extends RecordHandler<R>> H fetchInto(H handler) throws DataAccessException;
/**
* Return a {@link Map} with results grouped by the given key and mapped
* into the given entity type.
*
* @param <K> The key's generic field type
* @param <E> The generic entity type.
* @param key The key field.
* @param type The entity type.
* @throws DataAccessException if something went wrong executing the query
* @throws MappingException wrapping any reflection or data type conversion
* exception that might have occurred while mapping records
* @see Result#intoGroups(Field, Class)
*/
<K, E> Map<K, List<E>> fetchIntoGroups(Field<K> key, Class<? extends E> type) throws DataAccessException,
MappingException;
/**
* Fetch results asynchronously.
* <p>

4
jOOQ/src/main/java/org/jooq/impl/AbstractDelegatingSelect.java
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@ -324,8 +324,8 @@ abstract class AbstractDelegatingSelect<R extends Record>
}
@Override
public final <K, E> Map<K, List<E>> fetchIntoGroups(Field<K> key, Class<? extends E> type) {
return getDelegate().fetchIntoGroups(key, type);
public final <K, E> Map<K, List<E>> fetchGroups(Field<K> key, Class<? extends E> type) {
return getDelegate().fetchGroups(key, type);
}
@Override

2
jOOQ/src/main/java/org/jooq/impl/AbstractResultQuery.java
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@ -517,7 +517,7 @@ abstract class AbstractResultQuery<R extends Record> extends AbstractQuery imple
}
@Override
public final <K, E> Map<K, List<E>> fetchIntoGroups(Field<K> key, Class<? extends E> type) {
public final <K, E> Map<K, List<E>> fetchGroups(Field<K> key, Class<? extends E> type) {
return fetch().intoGroups(key, type);
}

3
jOOQ/src/main/java/org/jooq/impl/ResultImpl.java
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@ -57,7 +57,6 @@ import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
@ -1449,7 +1448,7 @@ class ResultImpl<R extends Record> implements Result<R>, AttachableInternal {
List<E> list = map.get(keyVal);
if (list == null) {
list = new LinkedList<E>();
list = new ArrayList<E>();
map.put(keyVal, list);
}