| /* |
| * Copyright (c) 2014, Paul Merlin. All Rights Reserved. |
| * |
| * 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. |
| */ |
| package org.apache.zest.migration.operation; |
| |
| import java.util.Map; |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| import org.apache.zest.migration.Migrator; |
| import org.apache.zest.migration.assembly.EntityMigrationOperation; |
| import org.apache.zest.spi.entitystore.helpers.StateStore; |
| |
| /** |
| * Add a named-association |
| */ |
| public class RemoveNamedAssociation |
| implements EntityMigrationOperation |
| { |
| private final String association; |
| private final Map<String, String> defaultReferences; |
| |
| public RemoveNamedAssociation( String association, Map<String, String> defaultReferences ) |
| { |
| this.association = association; |
| this.defaultReferences = defaultReferences; |
| } |
| |
| @Override |
| public boolean upgrade( JSONObject state, StateStore stateStore, Migrator migrator ) |
| throws JSONException |
| { |
| return migrator.removeNamedAssociation( state, association ); |
| } |
| |
| @Override |
| public boolean downgrade( JSONObject state, StateStore stateStore, Migrator migrator ) |
| throws JSONException |
| { |
| return migrator.addNamedAssociation( state, association, defaultReferences ); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "Remove named-association " + association + ", default:" + defaultReferences; |
| } |
| } |