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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.pref;
 
An editor for modifying CayennePreferenceService.

Author(s):
Andrei Adamchik
 
 public abstract class CayennePreferenceEditor implements PreferenceEditor {
 
     protected CayennePreferenceService service;
     protected DataContext editingContext;
     protected boolean restartRequired;
     protected int saveInterval;
 
         this. = service;
         this. = service
                 .getDataContext()
                 .getParentDataDomain()
                 .createDataContext();
         this. = service.getSaveInterval();
     }
 
     protected boolean isRestartRequired() {
         return ;
     }
 
     protected void setRestartRequired(boolean restartOnSave) {
         this. = restartOnSave;
     }
 
     protected DataContext getEditingContext() {
         return ;
     }
 
     public Domain editableInstance(Domain object) {
         if (object.getDataContext() == getEditingContext()) {
             return object;
         }
 
         return (DomaingetEditingContext().localObject(object.getObjectId(), null);
     }
 
     public PreferenceDetail createDetail(Domain domainString key) {
         domain = editableInstance(domain);
         DomainPreference preference = (DomainPreferencegetEditingContext()
                 .createAndRegisterNewObject(DomainPreference.class);
         preference.setDomain(domain);
         preference.setKey(key);
 
         return preference.getPreference();
     }
 
     public PreferenceDetail createDetail(Domain domainString keyClass javaClass) {
         domain = editableInstance(domain);
         DomainPreference preferenceLink = (DomainPreferencegetEditingContext()
                 .createAndRegisterNewObject(DomainPreference.class);
         preferenceLink.setDomain(domain);
         preferenceLink.setKey(key);
 
         PreferenceDetail detail = (PreferenceDetailgetEditingContext()
                 .createAndRegisterNewObject(javaClass);
 
         detail.setDomainPreference(preferenceLink);
         return detail;
     }
 
     public PreferenceDetail deleteDetail(Domain domainString key) {
         domain = editableInstance(domain);
         PreferenceDetail detail = domain.getDetail(keyfalse);
 
         if (detail != null) {
             DomainPreference preference = detail.getDomainPreference();
             preference.setDomain(null);
             getEditingContext().deleteObject(preference);
             getEditingContext().deleteObject(detail);
         }
 
        return detail;
    }
    public int getSaveInterval() {
        return ;
    }
    public void setSaveInterval(int ms) {
        if ( != ms) {
             = ms;
             = true;
        }
    }
    public PreferenceService getService() {
        return ;
    }
    public void save() {
        .commitChanges();
        if () {
            restart();
        }
    }
    public void revert() {
         = false;
    }
    protected abstract void restart();
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