| /* |
| * 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.sling.feature.extension.apiregions; |
| |
| import org.apache.sling.feature.Extension; |
| import org.apache.sling.feature.ExtensionType; |
| import org.apache.sling.feature.Feature; |
| import org.apache.sling.feature.builder.HandlerContext; |
| import org.apache.sling.feature.builder.MergeHandler; |
| import org.apache.sling.feature.extension.apiregions.api.config.ConfigurationApi; |
| |
| /** |
| * Merge the configuration api extension |
| */ |
| public class ConfigurationApiMergeHandler implements MergeHandler { |
| |
| @Override |
| public boolean canMerge(final Extension extension) { |
| return ConfigurationApi.EXTENSION_NAME.equals(extension.getName()); |
| } |
| |
| @Override |
| public void merge(final HandlerContext context, |
| final Feature targetFeature, |
| final Feature sourceFeature, |
| final Extension targetExtension, |
| final Extension sourceExtension) { |
| |
| if ( targetExtension == null ) { |
| // no target available yet, just copy source |
| final Extension ext = new Extension(ExtensionType.JSON, ConfigurationApi.EXTENSION_NAME, sourceExtension.getState()); |
| ext.setJSON(sourceExtension.getJSON()); |
| } else { |
| final ConfigurationApi sourceApi = ConfigurationApi.getConfigurationApi(sourceExtension); |
| final ConfigurationApi targetApi = ConfigurationApi.getConfigurationApi(targetExtension); |
| } |
| } |
| } |