/*
* 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;
/**
* Task to install a configuration
*/
public class ConfigInstallTask extends AbstractConfigTask {
private static final String CONFIG_INSTALL_ORDER = "20-";
public ConfigInstallTask(final TaskResourceGroup r, final ConfigurationAdmin configAdmin) {
super(r, configAdmin);
}
@Override
public String getSortKey() {
return CONFIG_INSTALL_ORDER + getCompositePid();
}
@SuppressWarnings("unchecked")
@Override
public void execute(final InstallationContext ctx) {
synchronized ( ConfigTaskCreator.getLock() ) {
final ConfigurationAdmin ca = this.getConfigurationAdmin();
// Get or create configuration, but do not
// update if the new one has the same values.
boolean created = false;
try {
Configuration config = getConfiguration(ca, false);
if (config == null) {
created = true;
config = getConfiguration(ca, true);
} else {
if (ConfigUtil.isSameData(config.getProperties(), getResource().getDictionary())) {
this.getLogger().debug("Configuration {} already installed with same data, update request ignored: {}",
config.getPid(), getResource());
config = null;
}
}
if (config != null) {
if (config.getBundleLocation() != null) {
config.setBundleLocation(null);
}
config.update(getDictionary());
ctx.log("Installed configuration {} from resource {}", config.getPid(), getResource());
if ( this.factoryPid != null ) {
this.aliasPid = config.getPid();
}
this.setFinishedState(ResourceState.INSTALLED, this.getCompositeAliasPid());
this.getLogger().debug("Configuration " + config.getPid()
+ " " + (created ? "created" : "updated")
+ " from " + getResource());
} else {
this.setFinishedState(ResourceState.IGNORED, this.getCompositeAliasPid());
}
} catch (Exception e) {
this.getLogger().debug("Exception during installation of config " + this.getResource() + " : " + e.getMessage() + ". Retrying later.", e);
}
}
}
}