/*
* Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.querydsl.apt.domain;
import java.util.Map;
import javax.jdo.annotations.PersistenceCapable;
import javax.persistence.Entity;
import org.junit.Test;
import com.querydsl.core.annotations.PropertyType;
import com.querydsl.core.annotations.QueryEntity;
import com.querydsl.core.annotations.QueryProjection;
import com.querydsl.core.annotations.QueryType;
import com.querydsl.core.types.dsl.Expressions;
import com.querydsl.core.types.dsl.NumberExpression;
import com.querydsl.core.types.dsl.StringExpression;
public class QueryProjectionTest {
// all three annotations are needed, because all are used as entity annotations
@QueryEntity
@Entity
@PersistenceCapable
public static class EntityWithProjection {
public EntityWithProjection(long id) {
}
@QueryProjection
public EntityWithProjection(String param0) {
}
@QueryProjection
public EntityWithProjection(@QueryType(PropertyType.SIMPLE) Long param0) {
}
@QueryProjection
public EntityWithProjection(long param0, CharSequence param1) {
}
@QueryProjection
public EntityWithProjection(String param0, CharSequence param1) {
}
}
@Test
public void entity_case() {
NumberExpression<Long> longExpr = Expressions.numberPath(Long.class, "x");
StringExpression stringExpr = Expressions.stringPath("x");
QQueryProjectionTest_EntityWithProjection.create(longExpr).newInstance(0L);
QQueryProjectionTest_EntityWithProjection.create(stringExpr).newInstance("");
QQueryProjectionTest_EntityWithProjection.create(longExpr, stringExpr).newInstance(0L,"");
QQueryProjectionTest_EntityWithProjection.create(stringExpr,stringExpr).newInstance("","");
}
public static class DTOWithProjection {
public DTOWithProjection(long id) {
}
@QueryProjection
public DTOWithProjection(@QueryType(PropertyType.SIMPLE) Long param0) {
}
@QueryProjection
public DTOWithProjection(String param0) {
}
@QueryProjection
public DTOWithProjection(EntityWithProjection param0) {
}
@QueryProjection
public DTOWithProjection(long param0, CharSequence param1) {
}
@QueryProjection
public DTOWithProjection(String param0, CharSequence param1) {
}
@QueryProjection
public DTOWithProjection(DTOWithProjection param0, long param1, Long param2, String param3, CharSequence param4) {
}
@QueryProjection
public DTOWithProjection(String param0, CharSequence param1, Map<Long,String> param2, Map<DTOWithProjection, Long> param3) {
}
}
@Test
public void dto_case() throws SecurityException, NoSuchMethodException {
NumberExpression<Long> longExpr = Expressions.numberPath(Long.class, "x");
StringExpression stringExpr = Expressions.stringPath("x");
new QQueryProjectionTest_DTOWithProjection(longExpr).newInstance(0L);
new QQueryProjectionTest_DTOWithProjection(stringExpr).newInstance("");
new QQueryProjectionTest_DTOWithProjection(longExpr, stringExpr).newInstance(0L,"");
new QQueryProjectionTest_DTOWithProjection(stringExpr, stringExpr).newInstance("","");
}
}