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

Go to download
Show more of this group Show more artifacts with this name
Show all versions of adyen-plugin Show documentation
Kill Bill ADYEN SA plugin
There is a newer version: 0.10.0
/**
 * Copyright (c) 2009-2014, Data Geekery GmbH (http://www.datageekery.com)
 * All rights reserved.
 *
 * This work is dual-licensed
 * - under the Apache Software License 2.0 (the "ASL")
 * - under the jOOQ License and Maintenance Agreement (the "jOOQ License")
 * =============================================================================
 * You may choose which license applies to you:
 *
 * - If you're using this work with Open Source databases, you may choose
 *   either ASL or jOOQ License.
 * - If you're using this work with at least one commercial database, you must
 *   choose jOOQ License
 *
 * For more information, please visit http://www.jooq.org/licenses
 *
 * Apache Software License 2.0:
 * -----------------------------------------------------------------------------
 * 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.
 *
 * jOOQ License and Maintenance Agreement:
 * -----------------------------------------------------------------------------
 * Data Geekery grants the Customer the non-exclusive, timely limited and
 * non-transferable license to install and use the Software under the terms of
 * the jOOQ License and Maintenance Agreement.
 *
 * This library is distributed with a LIMITED WARRANTY. See the jOOQ License
 * and Maintenance Agreement for more details: http://www.jooq.org/licensing
 */

package org.jooq.impl;

import java.util.ArrayList;
import java.util.List;

import org.jooq.Clause;
import org.jooq.Context;
import org.jooq.Field;
import org.jooq.ForeignKey;
import org.jooq.Record;
import org.jooq.Row;
import org.jooq.Table;

/**
 * @author Lukas Eder
 */
class TableAlias extends AbstractTable {

    private static final long     serialVersionUID = -8417114874567698325L;

    private final Alias> alias;
    private final Fields       aliasedFields;

    TableAlias(Table table, String alias) {
        this(table, alias, null, false);
    }

    TableAlias(Table table, String alias, boolean wrapInParentheses) {
        this(table, alias, null, wrapInParentheses);
    }

    TableAlias(Table table, String alias, String[] fieldAliases) {
        this(table, alias, fieldAliases, false);
    }

    TableAlias(Table table, String alias, String[] fieldAliases, boolean wrapInParentheses) {
        super(alias, table.getSchema());

        this.alias = new Alias>(table, alias, fieldAliases, wrapInParentheses);
        this.aliasedFields = init(fieldAliases);
    }

    /**
     * Register fields for this table alias
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    private final Fields init(String[] fieldAliases) {
        List> result = new ArrayList>();
        Row row = this.alias.wrapped().fieldsRow();
        int size = row.size();

        for (int i = 0; i < size; i++) {
            Field field = row.field(i);
            String name = field.getName();

            if (fieldAliases != null && fieldAliases.length > i) {
                name = fieldAliases[i];
            }

            result.add(new TableFieldImpl(name, field.getDataType(), this, field.getComment(), field.getBinding()));
        }

        return new Fields(result);
    }

    /**
     * Get the aliased table wrapped by this table
     */
    Table getAliasedTable() {
        if (alias != null) {
            return alias.wrapped();
        }

        return null;
    }

    @Override
    public final List> getReferences() {
        return alias.wrapped().getReferences();
    }

    @Override
    public final void accept(Context ctx) {
        ctx.visit(alias);
    }

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

    @Override
    public final Table as(String as) {
        return alias.wrapped().as(as);
    }

    @Override
    public final Table as(String as, String... fieldAliases) {
        return alias.wrapped().as(as, fieldAliases);
    }

    @Override
    public final boolean declaresTables() {
        return true;
    }

    @Override
    final Fields fields0() {
        return aliasedFields;
    }

    @Override
    public Class getRecordType() {
        return alias.wrapped().getRecordType();
    }
}