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SQL support for querydsl

There is a newer version: 3.7.4

/*
 * Copyright 2011, Mysema Ltd
 *
 * 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.mysema.query.sql;

import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.mysema.query.types.*;
import com.mysema.util.ArrayUtils;

/**
 * Expression used to project a list of beans
 *
 * @author luis
 */
public class QBeans extends FactoryExpressionBase {

    private static final long serialVersionUID = -4411839816134215923L;

    private final ImmutableMap, QBean> qBeans;

    private final ImmutableList> expressions;

    @SuppressWarnings("unchecked")
    public QBeans(RelationalPath... beanPaths) {
        super(Beans.class);
        try {
            final ImmutableList.Builder> listBuilder = ImmutableList.builder();
            final ImmutableMap.Builder, QBean> mapBuilder = ImmutableMap.builder();
            for (RelationalPath path : beanPaths) {
                Map> bindings = new LinkedHashMap>();
                for (Path column : path.getColumns()) {
                    bindings.put(column.getMetadata().getName(), column);
                    listBuilder.add(column);
                }
                mapBuilder.put(path, new QBean