ColumnVisitor.java

/**
 * Licensed to the Austrian Association for Software Tool Integration (AASTI)
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. The AASTI licenses this file to you 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 org.openengsb.core.edbi.jdbc.sql;

/**
 * A visitor of Columns.
 */
public abstract class ColumnVisitor implements TableElementVisitor {

    /**
     * Called when visiting a Column.
     * 
     * @param column the column being visited
     */
    protected abstract void onVisit(Column column);

    @Override
    public final void visit(Column element) {
        onVisit(element);
    }

    @Override
    public final void visit(UniqueConstraint element) {

    }

    @Override
    public final void visit(PrimaryKeyConstraint element) {

    }

    @Override
    public final void visit(ReferentialConstraint element) {

    }
}