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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.netbeans.api.visual.action;

/**
 * Provides a logic for ContiguousSelectAction.
 *
 * @author David Kaspar
 * @since 2.17
 */
public interface ContiguousSelectProvider {

    /**
     * Called to resolve whether a selection is allowed.
     * @param event the range select event
     * @return true, if allowed; false, if not
     */
    public boolean isSelectionAllowed (ContiguousSelectEvent event);

    /**
     * Should perform the selection. Call event.getSelectionType() to resolve the type of selection.
     * @param event the range select event
     */
    public void select (ContiguousSelectEvent event);
    
}