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A light but powerful object mapper and SQL generator for Java/Android
There is a newer version: 1.6.0
/*
 * Copyright 2016 requery.io
 *
 * 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 io.requery.query.element;

import io.requery.query.Condition;
import io.requery.query.Expression;
import io.requery.query.Limit;
import io.requery.query.Offset;
import io.requery.query.Return;
import io.requery.query.Selectable;
import io.requery.query.SetHavingOrderByLimit;
import io.requery.query.WhereAndOr;

import java.util.Set;

/**
 * Represents the where clause in a sql statement.
 *
 * @param  result type
 * @author Nikhil Purushe
 */
public class WhereElement extends BaseLogicalElement, WhereAndOr>
    implements WhereAndOr, QueryWrapper, LogicalElement {

    private final QueryElement query;

    WhereElement(QueryElement query,
                 Set> where,
                 Condition condition,
                 LogicalOperator operator) {
        super(where, condition, operator);
        this.query = query;
    }

    @Override
    WhereElement newElement(Set> elements, Condition condition,
                               LogicalOperator operator) {
        return new WhereElement<>(query, elements, condition, operator);
    }

    @Override
    public SetHavingOrderByLimit groupBy(Expression... expressions) {
        return query.groupBy(expressions);
    }

    @Override
    public  SetHavingOrderByLimit groupBy(Expression expression) {
        return query.groupBy(expression);
    }

    @Override
    public Offset limit(int limit) {
        return query.limit(limit);
    }

    @Override
    public E get() {
        return query.get();
    }

    @Override
    public  Limit orderBy(Expression expression) {
        return query.orderBy(expression);
    }

    @Override
    public Limit orderBy(Expression... expressions) {
        return query.orderBy(expressions);
    }

    @Override
    public QueryElement unwrapQuery() {
        return query;
    }

    @Override
    public Selectable union() {
        return query.union();
    }

    @Override
    public Selectable unionAll() {
        return query.unionAll();
    }

    @Override
    public Selectable intersect() {
        return query.intersect();
    }

    @Override
    public Selectable except() {
        return query.except();
    }

    @Override
    public Return as(String alias) {
        return query.as(alias);
    }

    @Override
    public String aliasName() {
        return query.aliasName();
    }
}