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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.apache.cayenne.modeler.editor.dbentity;
import  org.apache.cayenne.map.DbAttribute;
import  org.apache.cayenne.map.DbEntity;
import  org.apache.cayenne.map.event.EntityEvent;
public abstract class PKGeneratorPanel extends JPanel {
    protected ProjectController mediator;
    public PKGeneratorPanel(ProjectController mediator) {
        this. = mediator;
    }

    
Called by parent when DbEntity changes, regardless of whether this panel is visible or not. Another case when this method is invoked is when entity tab changes and this panel may need a refresh.
    public abstract void setDbEntity(DbEntity entity);

    
Called by parent when the panel becomes visible.
    public abstract void onInit(DbEntity entity);
    protected void resetStrategy(
            DbEntity entity,
            boolean resetCustomSequence,
            boolean resetDBGenerated) {
        boolean hasChanges = false;
        if (resetCustomSequence && entity.getPrimaryKeyGenerator() != null) {
            entity.setPrimaryKeyGenerator(null);
            hasChanges = true;
        }
        if (resetDBGenerated) {
            for (DbAttribute a : entity.getPrimaryKeys()) {
                if (a.isGenerated()) {
                    a.setGenerated(false);
                    hasChanges = true;
                }
            }
        }
        if (hasChanges) {
            .fireDbEntityEvent(new EntityEvent(thisentity));
        }
    }
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