org.sfm.querydsl.QueryDslMapperBuilder Maven / Gradle / Ivy

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package org.sfm.querydsl;

import java.lang.reflect.Type;

import org.sfm.map.Mapper;
import org.sfm.map.MapperBuildingException;
import org.sfm.map.impl.AbstractFieldMapperMapperBuilder;
import org.sfm.map.impl.DefaultPropertyNameMatcherFactory;
import org.sfm.map.impl.MapperImpl;
import org.sfm.reflect.ReflectionService;
import org.sfm.reflect.meta.ClassMeta;

import com.mysema.query.Tuple;
import com.mysema.query.types.Expression;

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(target, (ClassMeta) reflectService.getClassMeta(target));
	}
	
	public QueryDslMapperBuilder(final Type target, final ClassMeta classMeta) throws MapperBuildingException {
		super(target, Tuple.class, classMeta, new TupleGetterFactory(), new TupleFieldMapperFactory(new TupleGetterFactory()), null, null, new DefaultPropertyNameMatcherFactory());
	}

	@Override
	public Mapper mapper() {
		return new MapperImpl(fields(), getInstantiator());
	}

	@Override
	protected  AbstractFieldMapperMapperBuilder newSubBuilder(
			Type type, ClassMeta classMeta) {
		return new QueryDslMapperBuilder(type, classMeta);
	}

	public  QueryDslMapperBuilder addMapping(Expression expression, int i) {
		addMapping(new TupleElementKey(expression, i));
		return this;
	}
	

}