org.sfm.querydsl.QueryDslMapperBuilder Maven / Gradle / Ivy
package org.sfm.querydsl;
import com.mysema.query.Tuple;
import com.mysema.query.types.Expression;
import org.sfm.map.FieldMapper;
import org.sfm.map.Mapper;
import org.sfm.map.MapperBuildingException;
import org.sfm.map.MappingContextFactoryBuilder;
import org.sfm.map.impl.*;
import org.sfm.reflect.Instantiator;
import org.sfm.reflect.ReflectionService;
import org.sfm.reflect.meta.ClassMeta;
import org.sfm.tuples.Tuple2;
import java.lang.reflect.Type;
public final class QueryDslMapperBuilder
extends AbstractFieldMapperMapperBuilder {
public QueryDslMapperBuilder(final Type target) throws MapperBuildingException {
this(target, ReflectionService.newInstance());
}
@SuppressWarnings("unchecked")
public QueryDslMapperBuilder(final Type target, ReflectionService reflectService) throws MapperBuildingException {
this(reflectService.getRootClassMeta(target), new QueryDslMappingContextFactoryBuilder());
}
public QueryDslMapperBuilder(final ClassMeta classMeta, MappingContextFactoryBuilder parentBuilder) throws MapperBuildingException {
super(Tuple.class, classMeta, new TupleGetterFactory(),
new TupleFieldMapperFactory(new TupleGetterFactory()),
new IdentityFieldMapperColumnDefinitionProvider(),
new DefaultPropertyNameMatcherFactory(), new RethrowMapperBuilderErrorHandler(), parentBuilder);
}
@Override
public Mapper mapper() {
Tuple2[], Instantiator> constructorFieldMappersAndInstantiator = getConstructorFieldMappersAndInstantiator();
return new MapperImpl(fields(),
constructorFieldMappersAndInstantiator.first(),
constructorFieldMappersAndInstantiator.second(),
mappingContextFactoryBuilder.newFactory());
}
@Override
protected AbstractFieldMapperMapperBuilder newSubBuilder(
Type type, ClassMeta classMeta, MappingContextFactoryBuilder mappingContextFactoryBuilder) {
return new QueryDslMapperBuilder(classMeta, mappingContextFactoryBuilder);
}
public QueryDslMapperBuilder addMapping(Expression expression, int i) {
_addMapping(new TupleElementKey(expression, i), FieldMapperColumnDefinition.identity());
return this;
}
}