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DATAKV-119 - Upgraded to Querydsl 4.

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Oliver Gierke
2015-11-16 18:32:58 +01:00
parent 7ac4f5ff93
commit e7efe2912c
6 changed files with 46 additions and 46 deletions
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18
src/main/java/org/springframework/data/keyvalue/repository/support/KeyValueQuerydslUtils.java
View File

@@ -24,12 +24,12 @@ import org.springframework.data.mapping.PropertyPath;
import org.springframework.data.querydsl.QSort;
import org.springframework.util.Assert;
import com.mysema.query.support.Expressions;
import com.mysema.query.types.Expression;
import com.mysema.query.types.OrderSpecifier;
import com.mysema.query.types.OrderSpecifier.NullHandling;
import com.mysema.query.types.Path;
import com.mysema.query.types.path.PathBuilder;
import com.querydsl.core.types.Expression;
import com.querydsl.core.types.OrderSpecifier;
import com.querydsl.core.types.OrderSpecifier.NullHandling;
import com.querydsl.core.types.Path;
import com.querydsl.core.types.dsl.Expressions;
import com.querydsl.core.types.dsl.PathBuilder;
/**
* Utilities for Querydsl usage.
@@ -76,9 +76,9 @@ abstract class KeyValueQuerydslUtils {
@SuppressWarnings({ "rawtypes", "unchecked" })
private static OrderSpecifier<?> toOrderSpecifier(Order order, PathBuilder<?> builder) {
return new OrderSpecifier(order.isAscending() ? com.mysema.query.types.Order.ASC
: com.mysema.query.types.Order.DESC, buildOrderPropertyPathFrom(order, builder),
toQueryDslNullHandling(order.getNullHandling()));
return new OrderSpecifier(
order.isAscending() ? com.querydsl.core.types.Order.ASC : com.querydsl.core.types.Order.DESC,
buildOrderPropertyPathFrom(order, builder), toQueryDslNullHandling(order.getNullHandling()));
}
/**

49
src/main/java/org/springframework/data/keyvalue/repository/support/QuerydslKeyValueRepository.java
View File

@@ -32,12 +32,12 @@ import org.springframework.data.repository.core.EntityInformation;
import org.springframework.util.Assert;
import org.springframework.util.ObjectUtils;
import com.mysema.query.collections.CollQuery;
import com.mysema.query.support.ProjectableQuery;
import com.mysema.query.types.EntityPath;
import com.mysema.query.types.OrderSpecifier;
import com.mysema.query.types.Predicate;
import com.mysema.query.types.path.PathBuilder;
import com.querydsl.collections.AbstractCollQuery;
import com.querydsl.collections.CollQuery;
import com.querydsl.core.types.EntityPath;
import com.querydsl.core.types.OrderSpecifier;
import com.querydsl.core.types.Predicate;
import com.querydsl.core.types.dsl.PathBuilder;
/**
* {@link KeyValueRepository} implementation capable of executing {@link Predicate}s using {@link CollQuery}.
@@ -46,10 +46,10 @@ import com.mysema.query.types.path.PathBuilder;
* @author Oliver Gierke
* @author Thomas Darimont
* @param <T> the domain type to manage
* @param <ID> the identififer type of the domain type
* @param <ID> the identifier type of the domain type
*/
public class QuerydslKeyValueRepository<T, ID extends Serializable> extends SimpleKeyValueRepository<T, ID> implements
QueryDslPredicateExecutor<T> {
public class QuerydslKeyValueRepository<T, ID extends Serializable> extends SimpleKeyValueRepository<T, ID>
implements QueryDslPredicateExecutor<T> {
private static final EntityPathResolver DEFAULT_ENTITY_PATH_RESOLVER = SimpleEntityPathResolver.INSTANCE;
@@ -92,7 +92,7 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
*/
@Override
public T findOne(Predicate predicate) {
return prepareQuery(predicate).uniqueResult(builder);
return prepareQuery(predicate).fetchOne();
}
/*
@@ -101,7 +101,7 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
*/
@Override
public Iterable<T> findAll(Predicate predicate) {
return prepareQuery(predicate).list(builder);
return prepareQuery(predicate).fetchResults().getResults();
}
/*
@@ -111,10 +111,10 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
@Override
public Iterable<T> findAll(Predicate predicate, OrderSpecifier<?>... orders) {
ProjectableQuery<?> query = prepareQuery(predicate);
AbstractCollQuery<T, ?> query = prepareQuery(predicate);
query.orderBy(orders);
return query.list(builder);
return query.fetchResults().getResults();
}
/*
@@ -133,7 +133,7 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
@Override
public Page<T> findAll(Predicate predicate, Pageable pageable) {
ProjectableQuery<?> query = prepareQuery(predicate);
AbstractCollQuery<T, ?> query = prepareQuery(predicate);
if (pageable != null) {
@@ -145,7 +145,7 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
}
}
return new PageImpl<T>(query.list(builder), pageable, count(predicate));
return new PageImpl<T>(query.fetchResults().getResults(), pageable, count(predicate));
}
/*
@@ -159,10 +159,10 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
return findAll();
}
ProjectableQuery<?> query = prepareQuery(null);
AbstractCollQuery<T, ?> query = prepareQuery(null);
query.orderBy(orders);
return query.list(builder);
return query.fetchResults().getResults();
}
/*
@@ -171,7 +171,7 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
*/
@Override
public long count(Predicate predicate) {
return prepareQuery(predicate).count();
return prepareQuery(predicate).fetchCount();
}
/*
@@ -180,7 +180,7 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
*/
@Override
public boolean exists(Predicate predicate) {
return prepareQuery(predicate).exists();
return count(predicate) > 0;
}
/**
@@ -189,14 +189,11 @@ public class QuerydslKeyValueRepository<T, ID extends Serializable> extends Simp
* @param predicate
* @return
*/
protected ProjectableQuery<?> prepareQuery(Predicate predicate) {
CollQuery query = new CollQuery();
protected AbstractCollQuery<T, ?> prepareQuery(Predicate predicate) {
CollQuery<T> query = new CollQuery<T>();
query.from(builder, findAll());
if (predicate != null) {
query.where(predicate);
}
return query;
return predicate != null ? query.where(predicate) : query;
}
}