org.jooq.impl.Contains Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jooq Show documentation
There is a newer version: 3.19.15
/*
 * 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
 *
 *  https://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.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
 * Commercial licenses for this work are available. These replace the above
 * Apache-2.0 and offer limited warranties, support, maintenance, and commercial
 * database integrations.
 *
 * For more information, please visit: https://www.jooq.org/legal/licensing
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */
package org.jooq.impl;

import static org.jooq.impl.DSL.*;
import static org.jooq.impl.Internal.*;
import static org.jooq.impl.Keywords.*;
import static org.jooq.impl.Names.*;
import static org.jooq.impl.SQLDataType.*;
import static org.jooq.impl.Tools.*;
import static org.jooq.impl.Tools.BooleanDataKey.*;
import static org.jooq.impl.Tools.ExtendedDataKey.*;
import static org.jooq.impl.Tools.SimpleDataKey.*;
import static org.jooq.SQLDialect.*;

import org.jooq.*;
import org.jooq.Function1;
import org.jooq.Record;
import org.jooq.conf.ParamType;
import org.jooq.tools.StringUtils;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;



/**
 * The CONTAINS statement.
 */
@SuppressWarnings({ "rawtypes", "unchecked", "unused" })
final class Contains
extends
    AbstractCondition
implements
    QOM.Contains
{

    final Field value;
    final Field content;

    Contains(
        Field value,
        Field content
    ) {

        this.value = nullableIf(false, Tools.nullSafe(value, content.getDataType()));
        this.content = nullableIf(false, Tools.nullSafe(content, value.getDataType()));
    }

    // -------------------------------------------------------------------------
    // XXX: QueryPart API
    // -------------------------------------------------------------------------

    @Override
    public final void accept(Context ctx) {
        switch (ctx.family()) {








            case POSTGRES:
            case YUGABYTEDB: {
                // [#1107] Some dialects support "contains" operations for ARRAYs
                // [#5929] Check both sides of the operation for array types
                if (value.getDataType().isArray() || content.getDataType().isArray())
                    ctx.visit(value).sql(" @> ").visit(content);
                else if (value.getDataType().getType() == JSONB.class || content.getDataType().getType() == JSONB.class)
                    ctx.visit(value).sql(" @> ").visit(content);
                else
                    acceptDefault(ctx);
                break;
            }

            default:
                acceptDefault(ctx);
                break;
        }
    }










    private final void acceptDefault(Context ctx) {
        ctx.visit(value.like(DSL.concat(inline("%"), Tools.escapeForLike(content, ctx.configuration()), inline("%")), Tools.ESCAPE));
    }

    // -------------------------------------------------------------------------
    // XXX: Query Object Model
    // -------------------------------------------------------------------------

    @Override
    public final Field $arg1() {
        return value;
    }

    @Override
    public final Field $arg2() {
        return content;
    }

    @Override
    public final QOM.Contains $arg1(Field newValue) {
        return $constructor().apply(newValue, $arg2());
    }

    @Override
    public final QOM.Contains $arg2(Field newValue) {
        return $constructor().apply($arg1(), newValue);
    }

    @Override
    public final Function2, ? super Field, ? extends QOM.Contains> $constructor() {
        return (a1, a2) -> new Contains<>(a1, a2);
    }

    // -------------------------------------------------------------------------
    // XXX: The Object API
    // -------------------------------------------------------------------------

    @Override
    public boolean equals(Object that) {
        if (that instanceof QOM.Contains o) {
            return
                StringUtils.equals($value(), o.$value()) &&
                StringUtils.equals($content(), o.$content())
            ;
        }
        else
            return super.equals(that);
    }
}