org.jooq.impl.SQLCondition 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: 3.19.18
/*
 * 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 license 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 org.jooq.Clause;
import org.jooq.Context;
import org.jooq.QueryPart;
import org.jooq.SQL;
import org.jooq.impl.QOM.UEmpty;
import org.jooq.impl.QOM.UEmptyCondition;

final class SQLCondition extends AbstractCondition implements UEmptyCondition {

    private final SQL delegate;

    SQLCondition(SQL delegate) {
        this.delegate = delegate;
    }

    // ------------------------------------------------------------------------
    // QueryPart API
    // ------------------------------------------------------------------------

    @Override
    final boolean parenthesised(Context ctx) {
        return true;
    }

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






            default:
                // We have no control over the plain SQL content, hence we MUST put it
                // in parentheses to ensure correct semantics

                ctx.sql('(');
                ctx.visit(delegate);
                ctx.sql(')');
                break;
        }
    }

    @Override // Avoid AbstractCondition implementation
    public final Clause[] clauses(Context ctx) {
        return null;
    }
}