| /* |
| * 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.installer.factories.configuration.impl; |
| |
| import org.apache.sling.installer.api.tasks.InstallationContext; |
| import org.apache.sling.installer.api.tasks.ResourceState; |
| import org.apache.sling.installer.api.tasks.TaskResourceGroup; |
| import org.osgi.service.cm.Configuration; |
| import org.osgi.service.cm.ConfigurationAdmin; |
| |
| /** Remove a Configuration */ |
| public class ConfigRemoveTask extends AbstractConfigTask { |
| |
| private static final String CONFIG_REMOVE_ORDER = "10-"; |
| |
| public ConfigRemoveTask(final TaskResourceGroup r, |
| final ConfigurationAdmin configAdmin) { |
| super(r, configAdmin); |
| } |
| |
| @Override |
| public String getSortKey() { |
| return CONFIG_REMOVE_ORDER + getCompositePid(); |
| } |
| |
| /** |
| * @see org.apache.sling.installer.api.tasks.InstallTask#execute(org.apache.sling.installer.api.tasks.InstallationContext) |
| */ |
| @Override |
| public void execute(final InstallationContext ctx) { |
| synchronized ( Coordinator.SHARED ) { |
| try { |
| final Configuration cfg = getConfiguration(); |
| if (cfg == null) { |
| this.getLogger().debug("Cannot delete config , pid={} not found, ignored ({})", getCompositePid(), getResource()); |
| } else { |
| if ( !ConfigUtil.isSameData(cfg.getProperties(), this.getResource().getDictionary()) ) { |
| this.getLogger().debug("Configuration has changed after it has been installed!"); |
| } else { |
| final Coordinator.Operation op = new Coordinator.Operation(cfg.getPid(), cfg.getFactoryPid(), true); |
| |
| this.getLogger().debug("Deleting config {} ({})", getCompositePid(), getResource()); |
| cfg.delete(); |
| ctx.log("Deleted configuration {} from resource {}", getCompositePid(), getResource()); |
| |
| Coordinator.SHARED.add(op); |
| } |
| } |
| } catch (final Exception e) { |
| this.getLogger().debug("Exception during removal of config " + this.getResource() + " : " + e.getMessage() + ". Retrying later.", e); |
| } |
| // we always set to uninstalled as the resource really has been deleted |
| this.setFinishedState(ResourceState.UNINSTALLED); |
| } |
| } |
| } |